{"repo": "chfaithwy/lumo", "files": {"lumo/cli.py": {"72501e916c4d4630792e37b65c08edcb4974bd3c": {"t": 1785746717.7043703, "n": 19512, "h": "424a12da01d2f486", "c": "\n\nimport argparse\nimport os\nimport re\nimport shutil\nimport sys\nimport textwrap\nimport unicodedata\nfrom pathlib import Path\n\nfrom .config import load_project_env, provider_env\nfrom .providers.clients import AnthropicCompatibleModelClient, OllamaModelClient, OpenAICompatibleModelClient\nfrom .runtime import Pico, SessionStore\nfrom . import skills as skilllib\nfrom .workspace import AGENT_STATE_DIR, WorkspaceContext\n\nDEFAULT_SECRET_ENV_NAMES = (\n    \"LUMO_OPENAI_API_KEY\",\n    \"PICO_OPENAI_API_KEY\",\n    \"OPENAI_API_KEY\",\n    \"OPENAI_API_TOKEN\",\n    \"LUMO_ANTHROPIC_API_KEY\",\n    \"PICO_ANTHROPIC_API_KEY\",\n    \"ANTHROPIC_API_KEY\",\n    \"ANTHROPIC_AUTH_TOKEN\",\n    \"LUMO_DEEPSEEK_API_KEY\",\n    \"PICO_DEEPSEEK_API_KEY\",\n    \"DEEPSEEK_API_KEY\",\n    \"LUMO_RIGHT_CODES_API_KEY\",\n    \"PICO_RIGHT_CODES_API_KEY\",\n    \"RIGHT_CODES_API_KEY\",\n    \"GITHUB_PAT\",\n    \"GH_PAT\",\n)\n\nWELCOME_ART = tuple(\n    \"  \".join(parts)\n    for parts in (\n        (\"██     \", \"██   ██\", \"██   ██\", \"███████\"),\n        (\"██     \", \"██   ██\", \"███ ███\", \"██   ██\"),\n        (\"██     \", \"██   ██\", \"███████\", \"██   ██\"),\n        (\"██     \", \"██   ██\", \"██ █ ██\", \"██   ██\"),\n        (\"██     \", \"██   ██\", \"██   ██\", \"██   ██\"),\n        (\"██     \", \"██   ██\", \"██   ██\", \"██   ██\"),\n        (\"███████\", \"███████\", \"██   ██\", \"███████\"),\n    )\n)\nWELCOME_ART = (\n    \"██          ██   ██   ███   ███   ███████\",\n    \"██          ██   ██   ████ ████   ██   ██\",\n    \"██          ██   ██   ██ ███ ██   ██   ██\",\n    \"██          ██   ██   ██  █  ██   ██   ██\",\n    \"██          ██   ██   ██     ██   ██   ██\",\n    \"██          ██   ██   ██     ██   ██   ██\",\n    \"████████    ███████   ██     ██   ███████\",\n)\nWELCOME_NAME = \"Lumo\"\nWELCOME_SUBTITLE = \"Code is cheap, Show me your talk\"\n\nHELP_DETAILS = textwrap.dedent(\n    \"\"\"\\\n    Commands:\n    /help    Show this help message.\n    /memory  Show durable memory loaded from .lumo/memory.\n    /skills  List workspace skills grouped by category.\n    /session Show the path to the saved session file.\n    /reset   Clear the current session history and memory.\n    /exit    Exit the agent.\n    \"\"\"\n).strip()\n\n\nDEFAULT_OLLAMA_MODEL = \"qwen3.5:4b\"\nDEFAULT_OLLAMA_HOST = \"http://127.0.0.1:11434\"\nDEFAULT_OPENAI_MODEL = \"gpt-5.4\"\nDEFAULT_OPENAI_BASE_URL = \"https://www.right.codes/codex/v1\"\nDEFAULT_ANTHROPIC_MODEL = \"claude-sonnet-4-6\"\nDEFAULT_ANTHROPIC_BASE_URL = \"https://www.right.codes/claude/v1\"\nDEFAULT_DEEPSEEK_MODEL = \"deepseek-v4-pro\"\nDEFAULT_DEEPSEEK_BASE_URL = \"https://api.deepseek.com/anthropic\"\nOPENAI_REASONING_EFFORTS = {\"none\", \"minimal\", \"low\", \"medium\", \"high\", \"xhigh\"}\nSECRET_ENV_NAMES_VARS = (\"LUMO_SECRET_ENV_NAMES\", \"PICO_SECRET_ENV_NAMES\")\nANSI_PATTERN = re.compile(r\"\\x1b\\[[0-9;]*m\")\nANSI_RESET = \"\\x1b[0m\"\nWELCOME_BORDER_COLOR = \"\\x1b[38;2;125;211;252m\"\nWELCOME_GRADIENT_START = (255, 255, 255)\nWELCOME_GRADIENT_END = (125, 211, 252)\n\n\ndef _strip_ansi(text):\n    return ANSI_PATTERN.sub(\"\", str(text))\n\n\ndef _ansi_rgb(red, green, blue):\n    return f\"\\x1b[38;2;{red};{green};{blue}m\"\n\n\ndef _color(text, ansi_color):\n    return f\"{ansi_color}{text}{ANSI_RESET}\"\n\n\ndef _stderr_tool_call_reporter(name, summary):\n    print(f\"[tool] {name} {summary}\", file=sys.stderr)\n\n\ndef _stderr_assistant_message_reporter(message):\n    print(f\"[assistant] {message}\", file=sys.stderr)\n\n\ndef _stderr_retry_reporter(message):\n    print(f\"[retry] {message}\", file=sys.stderr)\n\n\ndef _gradient_text(text, start_rgb=WELCOME_GRADIENT_START, end_rgb=WELCOME_GRADIENT_END):\n    text = str(text)\n    span = max(1, len(text) - 1)\n    parts = []\n    for index, char in enumerate(text):\n        if char == \" \":\n            parts.append(char)\n            continue\n        ratio = index / span\n        rgb = tuple(round(start + (end - start) * ratio) for start, end in zip(start_rgb, end_rgb))\n        parts.append(_color(char, _ansi_rgb(*rgb)))\n    return \"\".join(parts)\n\n\ndef _terminal_char_width(char):\n    return 2 if unicodedata.east_asian_width(char) in (\"F\", \"W\") else 1\n\n\ndef _terminal_width(text):\n    return sum(_terminal_char_width(char) for char in _strip_ansi(text))\n\n\ndef _terminal_ljust(text, width):\n    text = str(text)\n    return text + \" \" * max(0, width - _terminal_width(text))\n\n\ndef _terminal_center(text, width):\n    text = str(text)\n    padding = max(0, width - _terminal_width(text))\n    left = padding // 2\n    right = padding - left\n    return \" \" * left + text + \" \" * right\n\n\ndef _take_terminal_width(text, width, from_end=False):\n    chars = reversed(str(text)) if from_end else str(text)\n    selected = []\n    used = 0\n    for char in chars:\n        char_width = _terminal_char_width(char)\n        if used + char_width > width:\n            break\n        selected.append(char)\n        used += char_width\n    if from_end:\n        selected.reverse()\n    return \"\".join(selected)\n\n\ndef _terminal_middle(text, limit):\n    text = str(text).replace(\"\\n\", \" \")\n    if _terminal_width(text) <= limit:\n        return text\n    if limit <= 3:\n        return _take_terminal_width(text, limit)\n    left = (limit - 3) // 2\n    right = limit - 3 - left\n    return _take_terminal_width(text, left) + \"...\" + _take_terminal_width(text, right, from_end=True)\n\n\ndef _effective_model(args, provider):\n\n\n\n\n    explicit_model = getattr(args, \"model\", None)\n    if explicit_model:\n        return explicit_model\n    if provider == \"openai\":\n        model = provider_env(\"LUMO_OPENAI_MODEL\", (\"PICO_OPENAI_MODEL\", \"OPENAI_MODEL\"))\n        if model:\n            return model\n        return DEFAULT_OPENAI_MODEL\n    if provider == \"anthropic\":\n        model = provider_env(\"LUMO_ANTHROPIC_MODEL\", (\"PICO_ANTHROPIC_MODEL\", \"ANTHROPIC_MODEL\"))\n        if model:\n            return model\n        return DEFAULT_ANTHROPIC_MODEL\n    if provider == \"deepseek\":\n        model = provider_env(\"LUMO_DEEPSEEK_MODEL\", (\"PICO_DEEPSEEK_MODEL\", \"DEEPSEEK_MODEL\"))\n        if model:\n            return model\n        return DEFAULT_DEEPSEEK_MODEL\n    return DEFAULT_OLLAMA_MODEL\n\n\ndef _openai_reasoning_effort():\n    effort = provider_env(\"LUMO_OPENAI_MODEL_EFFORT\").strip().lower()\n    if effort and effort not in OPENAI_REASONING_EFFORTS:\n        allowed = \", \".join(sorted(OPENAI_REASONING_EFFORTS))\n        raise ValueError(f\"LUMO_OPENAI_MODEL_EFFORT must be one of: {allowed}\")\n    return effort or None\n\n\ndef _openai_temperature():\n    value = provider_env(\"LUMO_OPENAI_TEMPERATURE\").strip()\n    if not value:\n        return None\n    try:\n        temperature = float(value)\n    except ValueError as exc:\n        raise ValueError(\"LUMO_OPENAI_TEMPERATURE must be a number between 0 and 2\") from exc\n    if not 0 <= temperature <= 2:\n        raise ValueError(\"LUMO_OPENAI_TEMPERATURE must be a number between 0 and 2\")\n    return temperature\n\n\ndef _configured_secret_names(args):\n    configured_secret_names = set(DEFAULT_SECRET_ENV_NAMES)\n    configured_secret_names.update(str(name).upper() for name in args.secret_env_names)\n    for env_var in SECRET_ENV_NAMES_VARS:\n        extra_names = os.environ.get(env_var, \"\")\n        if extra_names.strip():\n            configured_secret_names.update(\n                item.strip().upper()\n                for item in extra_names.split(\",\")\n                if item.strip()\n            )\n    return sorted(configured_secret_names)\n\n\ndef _build_model_client(args, retry_reporter=None):\n    provider = getattr(args, \"provider\", \"deepseek\")\n\n\n    if provider == \"openai\":\n        model = _effective_model(args, provider)\n        base_url = getattr(args, \"base_url\", None) or provider_env(\n            \"LUMO_OPENAI_API_BASE\",\n            (\"PICO_OPENAI_API_BASE\", \"OPENAI_API_BASE\"),\n            DEFAULT_OPENAI_BASE_URL,\n        )\n        api_key = provider_env(\n            \"LUMO_OPENAI_API_KEY\",\n            (\n                \"PICO_OPENAI_API_KEY\",\n                \"OPENAI_API_KEY\",\n                \"LUMO_RIGHT_CODES_API_KEY\",\n                \"PICO_RIGHT_CODES_API_KEY\",\n                \"RIGHT_CODES_API_KEY\",\n                \"LUMO_ANTHROPIC_API_KEY\",\n                \"PICO_ANTHROPIC_API_KEY\",\n                \"ANTHROPIC_API_KEY\",\n            ),\n        )\n        return OpenAICompatibleModelClient(\n            model=model,\n            base_url=base_url,\n            api_key=api_key,\n            temperature=_openai_temperature(),\n            timeout=getattr(args, \"openai_timeout\", getattr(args, \"ollama_timeout\", 300)),\n            reasoning_effort=_openai_reasoning_effort(),\n            retry_reporter=retry_reporter,\n        )\n    if provider == \"anthropic\":\n        model = _effective_model(args, provider)\n        base_url = getattr(args, \"base_url\", None) or provider_env(\n            \"LUMO_ANTHROPIC_API_BASE\",\n            (\"PICO_ANTHROPIC_API_BASE\", \"ANTHROPIC_API_BASE\"),\n            DEFAULT_ANTHROPIC_BASE_URL,\n        )\n        api_key = provider_env(\n            \"LUMO_ANTHROPIC_API_KEY\",\n            (\n                \"PICO_ANTHROPIC_API_KEY\",\n                \"ANTHROPIC_API_KEY\",\n                \"LUMO_RIGHT_CODES_API_KEY\",\n                \"PICO_RIGHT_CODES_API_KEY\",\n                \"RIGHT_CODES_API_KEY\",\n                \"LUMO_OPENAI_API_KEY\",\n                \"PICO_OPENAI_API_KEY\",\n                \"OPENAI_API_KEY\",\n            ),\n        )\n        return AnthropicCompatibleModelClient(\n            model=model,\n            base_url=base_url,\n            api_key=api_key,\n            temperature=args.temperature,\n            timeout=getattr(args, \"openai_timeout\", getattr(args, \"ollama_timeout\", 300)),\n            retry_reporter=retry_reporter,\n        )\n    if provider == \"deepseek\":\n        model = _effective_model(args, provider)\n        base_url = getattr(args, \"base_url\", None) or provider_env(\n            \"LUMO_DEEPSEEK_API_BASE\",\n            (\"PICO_DEEPSEEK_API_BASE\", \"DEEPSEEK_API_BASE\"),\n            DEFAULT_DEEPSEEK_BASE_URL,\n        )\n        api_key = provider_env(\"LUMO_DEEPSEEK_API_KEY\", (\"PICO_DEEPSEEK_API_KEY\", \"DEEPSEEK_API_KEY\"))\n        return AnthropicCompatibleModelClient(\n            model=model,\n            base_url=base_url,\n            api_key=api_key,\n            temperature=args.temperature,\n            timeout=getattr(args, \"openai_timeout\", getattr(args, \"ollama_timeout\", 300)),\n            retry_reporter=retry_reporter,\n        )\n\n    model = _effective_model(args, provider)\n    host = getattr(args, \"host\", DEFAULT_OLLAMA_HOST)\n    return OllamaModelClient(\n        model=model,\n        host=host,\n        temperature=args.temperature,\n        top_p=args.top_p,\n        timeout=args.ollama_timeout,\n        retry_reporter=retry_reporter,\n    )\n\n\ndef build_welcome(agent, model, host):\n    width = max(68, min(shutil.get_terminal_size((80, 20)).columns, 84))\n    inner = width - 4\n    gap = 3\n\n    def row(text):\n        body = _terminal_middle(text, width - 4)\n        return _border_row(_terminal_ljust(body, width - 4))\n\n    def divider(style=\"solid\"):\n        char = \"═\" if style == \"strong\" else \"─\"\n        left = \"╔\" if style == \"strong\" else \"├\"\n        right = \"╗\" if style == \"strong\" else \"┤\"\n        return _color(left + char * (width - 2) + right, WELCOME_BORDER_COLOR)\n\n    def bottom_divider():\n        return _color(\"╚\" + \"═\" * (width - 2) + \"╝\", WELCOME_BORDER_COLOR)\n\n    def _border_row(body):\n        return f\"{_color('║', WELCOME_BORDER_COLOR)} {body} {_color('║', WELCOME_BORDER_COLOR)}\"\n\n    def center(text):\n        body = _terminal_middle(text, inner)\n        return _border_row(_terminal_center(body, inner))\n\n    def split_row(left_text, right_text, left_size, right_size):\n        left_body = _terminal_ljust(str(left_text), left_size)\n        right_body = _terminal_ljust(str(right_text), right_size)\n        return _border_row(f\"{left_body}{' ' * gap}{right_body}\")\n\n    top_gap = gap\n    art_width = max(_terminal_width(_gradient_text(text)) for text in WELCOME_ART)\n    top_left_width = min(max(art_width, 24), max(24, inner - 34))\n    top_right_width = max(28, inner - top_gap - top_left_width)\n    label_width = 11\n    value_width = max(12, top_right_width - label_width)\n    right_block = [\n        f\"{'WORKSPACE':<{label_width}}{_terminal_ljust(_terminal_middle(agent.workspace.cwd, value_width), value_width).lstrip()}\",\n        f\"{'MODEL':<{label_width}}{_terminal_ljust(_terminal_middle(model, value_width), value_width).lstrip()}\",\n        f\"{'APPROVAL':<{label_width}}{_terminal_ljust(_terminal_middle(agent.approval_policy, value_width), value_width).lstrip()}\",\n        f\"{'BRANCH':<{label_width}}{_terminal_ljust(_terminal_middle(agent.workspace.branch, value_width), value_width).lstrip()}\",\n        f\"{'SESSION':<{label_width}}{_terminal_ljust(_terminal_middle(agent.session['id'], value_width), value_width).lstrip()}\",\n    ]\n    top_height = max(len(WELCOME_ART), len(right_block))\n    left_block = list(WELCOME_ART) + [\"\"] * max(0, top_height - len(WELCOME_ART))\n    right_padding_top = max(0, (top_height - len(right_block)) // 2)\n    right_block = [\"\"] * right_padding_top + right_block\n    right_block.extend([\"\"] * max(0, top_height - len(right_block)))\n\n    line = divider(\"strong\")\n    rows = [\n        split_row(\n            _terminal_ljust(_gradient_text(left_block[index]) if left_block[index] else \"\", top_left_width),\n            _terminal_ljust(right_block[index], top_right_width) if right_block[index] else \" \" * top_right_width,\n            top_left_width,\n            top_right_width,\n        )\n        for index in range(top_height)\n    ]\n    rows.extend(\n        [\n            divider(),\n            center(WELCOME_NAME),\n            center(WELCOME_SUBTITLE),\n        ]\n    )\n    return \"\\n\".join([line, *rows, bottom_divider()])\n\n\ndef build_agent(args):\n\n\n\n    workspace = WorkspaceContext.build(args.cwd)\n\n    load_project_env(workspace.repo_root)\n\n\n    configured_secret_names = _configured_secret_names(args)\n    store = SessionStore(Path(workspace.repo_root) / AGENT_STATE_DIR / \"sessions\")\n\n    model = _build_model_client(args, retry_reporter=_stderr_retry_reporter)\n    session_id = args.resume\n    if session_id == \"latest\":\n        session_id = store.latest()\n    if session_id:\n        return Pico.from_session(\n            model_client=model,\n            workspace=workspace,\n            session_store=store,\n            session_id=session_id,\n            approval_policy=args.approval,\n            max_steps=args.max_steps,\n            max_new_tokens=args.max_new_tokens,\n            secret_env_names=configured_secret_names,\n            tool_call_reporter=_stderr_tool_call_reporter,\n            assistant_message_reporter=_stderr_assistant_message_reporter,\n        )\n    return Pico(\n        model_client=model,\n        workspace=workspace,\n        session_store=store,\n        approval_policy=args.approval,\n        max_steps=args.max_steps,\n        max_new_tokens=args.max_new_tokens,\n        secret_env_names=configured_secret_names,\n        tool_call_reporter=_stderr_tool_call_reporter,\n        assistant_message_reporter=_stderr_assistant_message_reporter,\n    )\n\n\ndef _maybe_evolve_durable_memory(agent, reason):\n    result = agent.evolve_durable_memory(reason=reason)\n    if result.get(\"status\") == \"failed\":\n        print(f\"durable memory evolution failed: {result.get('error', '')}\", file=sys.stderr)\n    return result\n\n\ndef build_arg_parser():\n    parser = argparse.ArgumentParser(\n        formatter_class=argparse.ArgumentDefaultsHelpFormatter,\n        description=\"Minimal coding agent for DeepSeek, OpenAI-compatible, Anthropic-compatible, or Ollama models.\",\n    )\n    parser.add_argument(\"prompt\", nargs=\"*\", help=\"Optional one-shot prompt.\")\n    parser.add_argument(\"--cwd\", default=\".\", help=\"Workspace directory.\")\n    parser.add_argument(\"--provider\", choices=(\"ollama\", \"openai\", \"anthropic\", \"deepseek\"), default=\"openai\", help=\"Model backend to use.\")\n    parser.add_argument(\n        \"--model\",\n        default=None,\n        help=\"Model name override. Defaults to qwen3.5:4b for Ollama, LUMO_OPENAI_MODEL for openai, LUMO_ANTHROPIC_MODEL for anthropic, and LUMO_DEEPSEEK_MODEL for deepseek when set.\",\n    )\n    parser.add_argument(\"--host\", default=DEFAULT_OLLAMA_HOST, help=\"Ollama server URL.\")\n    parser.add_argument(\"--base-url\", default=None, help=\"Provider API base URL for deepseek, openai, or anthropic.\")\n    parser.add_argument(\"--ollama-timeout\", type=int, default=300, help=\"Ollama request timeout in seconds.\")\n    parser.add_argument(\"--openai-timeout\", type=int, default=300, help=\"OpenAI-compatible request timeout in seconds.\")\n    parser.add_argument(\"--resume\", default=None, help=\"Session id to resume or 'latest'.\")\n    parser.add_argument(\"--approval\", choices=(\"ask\", \"auto\", \"never\"), default=\"ask\", help=\"Approval policy for risky tools.\")\n    parser.add_argument(\n        \"--secret-env-name\",\n        dest=\"secret_env_names\",\n        action=\"append\",\n        default=[],\n        help=\"Extra environment variable names to treat as secrets for trace/report redaction.\",\n    )\n    parser.add_argument(\"--max-steps\", type=int, default=12, help=\"Maximum tool/model iterations per request.\")\n    parser.add_argument(\"--max-new-tokens\", type=int, default=8192, help=\"Maximum model output tokens per step.\")\n    parser.add_argument(\"--no-memory-evolution\", action=\"store_true\", help=\"Disable session-end durable memory evolution.\")\n    parser.add_argument(\"--temperature\", type=float, default=0.2, help=\"Sampling temperature sent to Ollama.\")\n    parser.add_argument(\"--top-p\", type=float, default=0.9, help=\"Top-p sampling value sent to Ollama.\")\n    return parser\n\n\ndef main(argv=None):\n    args = build_arg_parser().parse_args(argv)\n    agent = build_agent(args)\n\n    model = getattr(agent.model_client, \"model\", getattr(args, \"model\", DEFAULT_OLLAMA_MODEL))\n\n    host = getattr(agent.model_client, \"host\", getattr(agent.model_client, \"base_url\", getattr(args, \"host\", DEFAULT_OLLAMA_HOST)))\n    print(build_welcome(agent, model=model, host=host))\n\n    if args.prompt:\n\n        prompt = \" \".join(args.prompt).strip()\n        if prompt:\n            print()\n            try:\n                print(agent.ask(prompt))\n            except RuntimeError as exc:\n                print(str(exc), file=sys.stderr)\n                return 1\n            finally:\n                if not args.no_memory_evolution:\n                    _maybe_evolve_durable_memory(agent, \"session_end\")\n        return 0\n\n    while True:\n\n\n        try:\n            user_input = input(\"\\nLUMO> \").strip()\n        except (EOFError, KeyboardInterrupt):\n            print(\"\")\n            if not args.no_memory_evolution:\n                _maybe_evolve_durable_memory(agent, \"session_end\")\n            return 0\n\n        if not user_input:\n            continue\n        if user_input in {\"/exit\", \"/quit\"}:\n            if not args.no_memory_evolution:\n                _maybe_evolve_durable_memory(agent, \"session_end\")\n            return 0\n        if user_input == \"/help\":\n            print(HELP_DETAILS)\n            continue\n        if user_input == \"/memory\":\n            print(agent.memory_text())\n            continue\n        if user_input == \"/skills\":\n            print(skilllib.render_skill_catalog(agent.refresh_skill_catalog()))\n            continue\n        if user_input == \"/session\":\n            print(agent.session_path)\n            continue\n        if user_input == \"/reset\":\n            agent.reset()\n            print(\"session reset\")\n            continue\n\n        print()\n        try:\n            print(agent.ask(user_input))\n        except RuntimeError as exc:\n            print(str(exc), file=sys.stderr)\n"}, "b0c4927090ea4ae6789ac69ee54b9138f92562ad": {"t": 1785767239.3484936, "n": 19512, "h": "424a12da01d2f486", "c": "\n\nimport argparse\nimport os\nimport re\nimport shutil\nimport sys\nimport textwrap\nimport unicodedata\nfrom pathlib import Path\n\nfrom .config import load_project_env, provider_env\nfrom .providers.clients import AnthropicCompatibleModelClient, OllamaModelClient, OpenAICompatibleModelClient\nfrom .runtime import Pico, SessionStore\nfrom . import skills as skilllib\nfrom .workspace import AGENT_STATE_DIR, WorkspaceContext\n\nDEFAULT_SECRET_ENV_NAMES = (\n    \"LUMO_OPENAI_API_KEY\",\n    \"PICO_OPENAI_API_KEY\",\n    \"OPENAI_API_KEY\",\n    \"OPENAI_API_TOKEN\",\n    \"LUMO_ANTHROPIC_API_KEY\",\n    \"PICO_ANTHROPIC_API_KEY\",\n    \"ANTHROPIC_API_KEY\",\n    \"ANTHROPIC_AUTH_TOKEN\",\n    \"LUMO_DEEPSEEK_API_KEY\",\n    \"PICO_DEEPSEEK_API_KEY\",\n    \"DEEPSEEK_API_KEY\",\n    \"LUMO_RIGHT_CODES_API_KEY\",\n    \"PICO_RIGHT_CODES_API_KEY\",\n    \"RIGHT_CODES_API_KEY\",\n    \"GITHUB_PAT\",\n    \"GH_PAT\",\n)\n\nWELCOME_ART = tuple(\n    \"  \".join(parts)\n    for parts in (\n        (\"██     \", \"██   ██\", \"██   ██\", \"███████\"),\n        (\"██     \", \"██   ██\", \"███ ███\", \"██   ██\"),\n        (\"██     \", \"██   ██\", \"███████\", \"██   ██\"),\n        (\"██     \", \"██   ██\", \"██ █ ██\", \"██   ██\"),\n        (\"██     \", \"██   ██\", \"██   ██\", \"██   ██\"),\n        (\"██     \", \"██   ██\", \"██   ██\", \"██   ██\"),\n        (\"███████\", \"███████\", \"██   ██\", \"███████\"),\n    )\n)\nWELCOME_ART = (\n    \"██          ██   ██   ███   ███   ███████\",\n    \"██          ██   ██   ████ ████   ██   ██\",\n    \"██          ██   ██   ██ ███ ██   ██   ██\",\n    \"██          ██   ██   ██  █  ██   ██   ██\",\n    \"██          ██   ██   ██     ██   ██   ██\",\n    \"██          ██   ██   ██     ██   ██   ██\",\n    \"████████    ███████   ██     ██   ███████\",\n)\nWELCOME_NAME = \"Lumo\"\nWELCOME_SUBTITLE = \"Code is cheap, Show me your talk\"\n\nHELP_DETAILS = textwrap.dedent(\n    \"\"\"\\\n    Commands:\n    /help    Show this help message.\n    /memory  Show durable memory loaded from .lumo/memory.\n    /skills  List workspace skills grouped by category.\n    /session Show the path to the saved session file.\n    /reset   Clear the current session history and memory.\n    /exit    Exit the agent.\n    \"\"\"\n).strip()\n\n\nDEFAULT_OLLAMA_MODEL = \"qwen3.5:4b\"\nDEFAULT_OLLAMA_HOST = \"http://127.0.0.1:11434\"\nDEFAULT_OPENAI_MODEL = \"gpt-5.4\"\nDEFAULT_OPENAI_BASE_URL = \"https://www.right.codes/codex/v1\"\nDEFAULT_ANTHROPIC_MODEL = \"claude-sonnet-4-6\"\nDEFAULT_ANTHROPIC_BASE_URL = \"https://www.right.codes/claude/v1\"\nDEFAULT_DEEPSEEK_MODEL = \"deepseek-v4-pro\"\nDEFAULT_DEEPSEEK_BASE_URL = \"https://api.deepseek.com/anthropic\"\nOPENAI_REASONING_EFFORTS = {\"none\", \"minimal\", \"low\", \"medium\", \"high\", \"xhigh\"}\nSECRET_ENV_NAMES_VARS = (\"LUMO_SECRET_ENV_NAMES\", \"PICO_SECRET_ENV_NAMES\")\nANSI_PATTERN = re.compile(r\"\\x1b\\[[0-9;]*m\")\nANSI_RESET = \"\\x1b[0m\"\nWELCOME_BORDER_COLOR = \"\\x1b[38;2;125;211;252m\"\nWELCOME_GRADIENT_START = (255, 255, 255)\nWELCOME_GRADIENT_END = (125, 211, 252)\n\n\ndef _strip_ansi(text):\n    return ANSI_PATTERN.sub(\"\", str(text))\n\n\ndef _ansi_rgb(red, green, blue):\n    return f\"\\x1b[38;2;{red};{green};{blue}m\"\n\n\ndef _color(text, ansi_color):\n    return f\"{ansi_color}{text}{ANSI_RESET}\"\n\n\ndef _stderr_tool_call_reporter(name, summary):\n    print(f\"[tool] {name} {summary}\", file=sys.stderr)\n\n\ndef _stderr_assistant_message_reporter(message):\n    print(f\"[assistant] {message}\", file=sys.stderr)\n\n\ndef _stderr_retry_reporter(message):\n    print(f\"[retry] {message}\", file=sys.stderr)\n\n\ndef _gradient_text(text, start_rgb=WELCOME_GRADIENT_START, end_rgb=WELCOME_GRADIENT_END):\n    text = str(text)\n    span = max(1, len(text) - 1)\n    parts = []\n    for index, char in enumerate(text):\n        if char == \" \":\n            parts.append(char)\n            continue\n        ratio = index / span\n        rgb = tuple(round(start + (end - start) * ratio) for start, end in zip(start_rgb, end_rgb))\n        parts.append(_color(char, _ansi_rgb(*rgb)))\n    return \"\".join(parts)\n\n\ndef _terminal_char_width(char):\n    return 2 if unicodedata.east_asian_width(char) in (\"F\", \"W\") else 1\n\n\ndef _terminal_width(text):\n    return sum(_terminal_char_width(char) for char in _strip_ansi(text))\n\n\ndef _terminal_ljust(text, width):\n    text = str(text)\n    return text + \" \" * max(0, width - _terminal_width(text))\n\n\ndef _terminal_center(text, width):\n    text = str(text)\n    padding = max(0, width - _terminal_width(text))\n    left = padding // 2\n    right = padding - left\n    return \" \" * left + text + \" \" * right\n\n\ndef _take_terminal_width(text, width, from_end=False):\n    chars = reversed(str(text)) if from_end else str(text)\n    selected = []\n    used = 0\n    for char in chars:\n        char_width = _terminal_char_width(char)\n        if used + char_width > width:\n            break\n        selected.append(char)\n        used += char_width\n    if from_end:\n        selected.reverse()\n    return \"\".join(selected)\n\n\ndef _terminal_middle(text, limit):\n    text = str(text).replace(\"\\n\", \" \")\n    if _terminal_width(text) <= limit:\n        return text\n    if limit <= 3:\n        return _take_terminal_width(text, limit)\n    left = (limit - 3) // 2\n    right = limit - 3 - left\n    return _take_terminal_width(text, left) + \"...\" + _take_terminal_width(text, right, from_end=True)\n\n\ndef _effective_model(args, provider):\n\n\n\n\n    explicit_model = getattr(args, \"model\", None)\n    if explicit_model:\n        return explicit_model\n    if provider == \"openai\":\n        model = provider_env(\"LUMO_OPENAI_MODEL\", (\"PICO_OPENAI_MODEL\", \"OPENAI_MODEL\"))\n        if model:\n            return model\n        return DEFAULT_OPENAI_MODEL\n    if provider == \"anthropic\":\n        model = provider_env(\"LUMO_ANTHROPIC_MODEL\", (\"PICO_ANTHROPIC_MODEL\", \"ANTHROPIC_MODEL\"))\n        if model:\n            return model\n        return DEFAULT_ANTHROPIC_MODEL\n    if provider == \"deepseek\":\n        model = provider_env(\"LUMO_DEEPSEEK_MODEL\", (\"PICO_DEEPSEEK_MODEL\", \"DEEPSEEK_MODEL\"))\n        if model:\n            return model\n        return DEFAULT_DEEPSEEK_MODEL\n    return DEFAULT_OLLAMA_MODEL\n\n\ndef _openai_reasoning_effort():\n    effort = provider_env(\"LUMO_OPENAI_MODEL_EFFORT\").strip().lower()\n    if effort and effort not in OPENAI_REASONING_EFFORTS:\n        allowed = \", \".join(sorted(OPENAI_REASONING_EFFORTS))\n        raise ValueError(f\"LUMO_OPENAI_MODEL_EFFORT must be one of: {allowed}\")\n    return effort or None\n\n\ndef _openai_temperature():\n    value = provider_env(\"LUMO_OPENAI_TEMPERATURE\").strip()\n    if not value:\n        return None\n    try:\n        temperature = float(value)\n    except ValueError as exc:\n        raise ValueError(\"LUMO_OPENAI_TEMPERATURE must be a number between 0 and 2\") from exc\n    if not 0 <= temperature <= 2:\n        raise ValueError(\"LUMO_OPENAI_TEMPERATURE must be a number between 0 and 2\")\n    return temperature\n\n\ndef _configured_secret_names(args):\n    configured_secret_names = set(DEFAULT_SECRET_ENV_NAMES)\n    configured_secret_names.update(str(name).upper() for name in args.secret_env_names)\n    for env_var in SECRET_ENV_NAMES_VARS:\n        extra_names = os.environ.get(env_var, \"\")\n        if extra_names.strip():\n            configured_secret_names.update(\n                item.strip().upper()\n                for item in extra_names.split(\",\")\n                if item.strip()\n            )\n    return sorted(configured_secret_names)\n\n\ndef _build_model_client(args, retry_reporter=None):\n    provider = getattr(args, \"provider\", \"deepseek\")\n\n\n    if provider == \"openai\":\n        model = _effective_model(args, provider)\n        base_url = getattr(args, \"base_url\", None) or provider_env(\n            \"LUMO_OPENAI_API_BASE\",\n            (\"PICO_OPENAI_API_BASE\", \"OPENAI_API_BASE\"),\n            DEFAULT_OPENAI_BASE_URL,\n        )\n        api_key = provider_env(\n            \"LUMO_OPENAI_API_KEY\",\n            (\n                \"PICO_OPENAI_API_KEY\",\n                \"OPENAI_API_KEY\",\n                \"LUMO_RIGHT_CODES_API_KEY\",\n                \"PICO_RIGHT_CODES_API_KEY\",\n                \"RIGHT_CODES_API_KEY\",\n                \"LUMO_ANTHROPIC_API_KEY\",\n                \"PICO_ANTHROPIC_API_KEY\",\n                \"ANTHROPIC_API_KEY\",\n            ),\n        )\n        return OpenAICompatibleModelClient(\n            model=model,\n            base_url=base_url,\n            api_key=api_key,\n            temperature=_openai_temperature(),\n            timeout=getattr(args, \"openai_timeout\", getattr(args, \"ollama_timeout\", 300)),\n            reasoning_effort=_openai_reasoning_effort(),\n            retry_reporter=retry_reporter,\n        )\n    if provider == \"anthropic\":\n        model = _effective_model(args, provider)\n        base_url = getattr(args, \"base_url\", None) or provider_env(\n            \"LUMO_ANTHROPIC_API_BASE\",\n            (\"PICO_ANTHROPIC_API_BASE\", \"ANTHROPIC_API_BASE\"),\n            DEFAULT_ANTHROPIC_BASE_URL,\n        )\n        api_key = provider_env(\n            \"LUMO_ANTHROPIC_API_KEY\",\n            (\n                \"PICO_ANTHROPIC_API_KEY\",\n                \"ANTHROPIC_API_KEY\",\n                \"LUMO_RIGHT_CODES_API_KEY\",\n                \"PICO_RIGHT_CODES_API_KEY\",\n                \"RIGHT_CODES_API_KEY\",\n                \"LUMO_OPENAI_API_KEY\",\n                \"PICO_OPENAI_API_KEY\",\n                \"OPENAI_API_KEY\",\n            ),\n        )\n        return AnthropicCompatibleModelClient(\n            model=model,\n            base_url=base_url,\n            api_key=api_key,\n            temperature=args.temperature,\n            timeout=getattr(args, \"openai_timeout\", getattr(args, \"ollama_timeout\", 300)),\n            retry_reporter=retry_reporter,\n        )\n    if provider == \"deepseek\":\n        model = _effective_model(args, provider)\n        base_url = getattr(args, \"base_url\", None) or provider_env(\n            \"LUMO_DEEPSEEK_API_BASE\",\n            (\"PICO_DEEPSEEK_API_BASE\", \"DEEPSEEK_API_BASE\"),\n            DEFAULT_DEEPSEEK_BASE_URL,\n        )\n        api_key = provider_env(\"LUMO_DEEPSEEK_API_KEY\", (\"PICO_DEEPSEEK_API_KEY\", \"DEEPSEEK_API_KEY\"))\n        return AnthropicCompatibleModelClient(\n            model=model,\n            base_url=base_url,\n            api_key=api_key,\n            temperature=args.temperature,\n            timeout=getattr(args, \"openai_timeout\", getattr(args, \"ollama_timeout\", 300)),\n            retry_reporter=retry_reporter,\n        )\n\n    model = _effective_model(args, provider)\n    host = getattr(args, \"host\", DEFAULT_OLLAMA_HOST)\n    return OllamaModelClient(\n        model=model,\n        host=host,\n        temperature=args.temperature,\n        top_p=args.top_p,\n        timeout=args.ollama_timeout,\n        retry_reporter=retry_reporter,\n    )\n\n\ndef build_welcome(agent, model, host):\n    width = max(68, min(shutil.get_terminal_size((80, 20)).columns, 84))\n    inner = width - 4\n    gap = 3\n\n    def row(text):\n        body = _terminal_middle(text, width - 4)\n        return _border_row(_terminal_ljust(body, width - 4))\n\n    def divider(style=\"solid\"):\n        char = \"═\" if style == \"strong\" else \"─\"\n        left = \"╔\" if style == \"strong\" else \"├\"\n        right = \"╗\" if style == \"strong\" else \"┤\"\n        return _color(left + char * (width - 2) + right, WELCOME_BORDER_COLOR)\n\n    def bottom_divider():\n        return _color(\"╚\" + \"═\" * (width - 2) + \"╝\", WELCOME_BORDER_COLOR)\n\n    def _border_row(body):\n        return f\"{_color('║', WELCOME_BORDER_COLOR)} {body} {_color('║', WELCOME_BORDER_COLOR)}\"\n\n    def center(text):\n        body = _terminal_middle(text, inner)\n        return _border_row(_terminal_center(body, inner))\n\n    def split_row(left_text, right_text, left_size, right_size):\n        left_body = _terminal_ljust(str(left_text), left_size)\n        right_body = _terminal_ljust(str(right_text), right_size)\n        return _border_row(f\"{left_body}{' ' * gap}{right_body}\")\n\n    top_gap = gap\n    art_width = max(_terminal_width(_gradient_text(text)) for text in WELCOME_ART)\n    top_left_width = min(max(art_width, 24), max(24, inner - 34))\n    top_right_width = max(28, inner - top_gap - top_left_width)\n    label_width = 11\n    value_width = max(12, top_right_width - label_width)\n    right_block = [\n        f\"{'WORKSPACE':<{label_width}}{_terminal_ljust(_terminal_middle(agent.workspace.cwd, value_width), value_width).lstrip()}\",\n        f\"{'MODEL':<{label_width}}{_terminal_ljust(_terminal_middle(model, value_width), value_width).lstrip()}\",\n        f\"{'APPROVAL':<{label_width}}{_terminal_ljust(_terminal_middle(agent.approval_policy, value_width), value_width).lstrip()}\",\n        f\"{'BRANCH':<{label_width}}{_terminal_ljust(_terminal_middle(agent.workspace.branch, value_width), value_width).lstrip()}\",\n        f\"{'SESSION':<{label_width}}{_terminal_ljust(_terminal_middle(agent.session['id'], value_width), value_width).lstrip()}\",\n    ]\n    top_height = max(len(WELCOME_ART), len(right_block))\n    left_block = list(WELCOME_ART) + [\"\"] * max(0, top_height - len(WELCOME_ART))\n    right_padding_top = max(0, (top_height - len(right_block)) // 2)\n    right_block = [\"\"] * right_padding_top + right_block\n    right_block.extend([\"\"] * max(0, top_height - len(right_block)))\n\n    line = divider(\"strong\")\n    rows = [\n        split_row(\n            _terminal_ljust(_gradient_text(left_block[index]) if left_block[index] else \"\", top_left_width),\n            _terminal_ljust(right_block[index], top_right_width) if right_block[index] else \" \" * top_right_width,\n            top_left_width,\n            top_right_width,\n        )\n        for index in range(top_height)\n    ]\n    rows.extend(\n        [\n            divider(),\n            center(WELCOME_NAME),\n            center(WELCOME_SUBTITLE),\n        ]\n    )\n    return \"\\n\".join([line, *rows, bottom_divider()])\n\n\ndef build_agent(args):\n\n\n\n    workspace = WorkspaceContext.build(args.cwd)\n\n    load_project_env(workspace.repo_root)\n\n\n    configured_secret_names = _configured_secret_names(args)\n    store = SessionStore(Path(workspace.repo_root) / AGENT_STATE_DIR / \"sessions\")\n\n    model = _build_model_client(args, retry_reporter=_stderr_retry_reporter)\n    session_id = args.resume\n    if session_id == \"latest\":\n        session_id = store.latest()\n    if session_id:\n        return Pico.from_session(\n            model_client=model,\n            workspace=workspace,\n            session_store=store,\n            session_id=session_id,\n            approval_policy=args.approval,\n            max_steps=args.max_steps,\n            max_new_tokens=args.max_new_tokens,\n            secret_env_names=configured_secret_names,\n            tool_call_reporter=_stderr_tool_call_reporter,\n            assistant_message_reporter=_stderr_assistant_message_reporter,\n        )\n    return Pico(\n        model_client=model,\n        workspace=workspace,\n        session_store=store,\n        approval_policy=args.approval,\n        max_steps=args.max_steps,\n        max_new_tokens=args.max_new_tokens,\n        secret_env_names=configured_secret_names,\n        tool_call_reporter=_stderr_tool_call_reporter,\n        assistant_message_reporter=_stderr_assistant_message_reporter,\n    )\n\n\ndef _maybe_evolve_durable_memory(agent, reason):\n    result = agent.evolve_durable_memory(reason=reason)\n    if result.get(\"status\") == \"failed\":\n        print(f\"durable memory evolution failed: {result.get('error', '')}\", file=sys.stderr)\n    return result\n\n\ndef build_arg_parser():\n    parser = argparse.ArgumentParser(\n        formatter_class=argparse.ArgumentDefaultsHelpFormatter,\n        description=\"Minimal coding agent for DeepSeek, OpenAI-compatible, Anthropic-compatible, or Ollama models.\",\n    )\n    parser.add_argument(\"prompt\", nargs=\"*\", help=\"Optional one-shot prompt.\")\n    parser.add_argument(\"--cwd\", default=\".\", help=\"Workspace directory.\")\n    parser.add_argument(\"--provider\", choices=(\"ollama\", \"openai\", \"anthropic\", \"deepseek\"), default=\"openai\", help=\"Model backend to use.\")\n    parser.add_argument(\n        \"--model\",\n        default=None,\n        help=\"Model name override. Defaults to qwen3.5:4b for Ollama, LUMO_OPENAI_MODEL for openai, LUMO_ANTHROPIC_MODEL for anthropic, and LUMO_DEEPSEEK_MODEL for deepseek when set.\",\n    )\n    parser.add_argument(\"--host\", default=DEFAULT_OLLAMA_HOST, help=\"Ollama server URL.\")\n    parser.add_argument(\"--base-url\", default=None, help=\"Provider API base URL for deepseek, openai, or anthropic.\")\n    parser.add_argument(\"--ollama-timeout\", type=int, default=300, help=\"Ollama request timeout in seconds.\")\n    parser.add_argument(\"--openai-timeout\", type=int, default=300, help=\"OpenAI-compatible request timeout in seconds.\")\n    parser.add_argument(\"--resume\", default=None, help=\"Session id to resume or 'latest'.\")\n    parser.add_argument(\"--approval\", choices=(\"ask\", \"auto\", \"never\"), default=\"ask\", help=\"Approval policy for risky tools.\")\n    parser.add_argument(\n        \"--secret-env-name\",\n        dest=\"secret_env_names\",\n        action=\"append\",\n        default=[],\n        help=\"Extra environment variable names to treat as secrets for trace/report redaction.\",\n    )\n    parser.add_argument(\"--max-steps\", type=int, default=12, help=\"Maximum tool/model iterations per request.\")\n    parser.add_argument(\"--max-new-tokens\", type=int, default=8192, help=\"Maximum model output tokens per step.\")\n    parser.add_argument(\"--no-memory-evolution\", action=\"store_true\", help=\"Disable session-end durable memory evolution.\")\n    parser.add_argument(\"--temperature\", type=float, default=0.2, help=\"Sampling temperature sent to Ollama.\")\n    parser.add_argument(\"--top-p\", type=float, default=0.9, help=\"Top-p sampling value sent to Ollama.\")\n    return parser\n\n\ndef main(argv=None):\n    args = build_arg_parser().parse_args(argv)\n    agent = build_agent(args)\n\n    model = getattr(agent.model_client, \"model\", getattr(args, \"model\", DEFAULT_OLLAMA_MODEL))\n\n    host = getattr(agent.model_client, \"host\", getattr(agent.model_client, \"base_url\", getattr(args, \"host\", DEFAULT_OLLAMA_HOST)))\n    print(build_welcome(agent, model=model, host=host))\n\n    if args.prompt:\n\n        prompt = \" \".join(args.prompt).strip()\n        if prompt:\n            print()\n            try:\n                print(agent.ask(prompt))\n            except RuntimeError as exc:\n                print(str(exc), file=sys.stderr)\n                return 1\n            finally:\n                if not args.no_memory_evolution:\n                    _maybe_evolve_durable_memory(agent, \"session_end\")\n        return 0\n\n    while True:\n\n\n        try:\n            user_input = input(\"\\nLUMO> \").strip()\n        except (EOFError, KeyboardInterrupt):\n            print(\"\")\n            if not args.no_memory_evolution:\n                _maybe_evolve_durable_memory(agent, \"session_end\")\n            return 0\n\n        if not user_input:\n            continue\n        if user_input in {\"/exit\", \"/quit\"}:\n            if not args.no_memory_evolution:\n                _maybe_evolve_durable_memory(agent, \"session_end\")\n            return 0\n        if user_input == \"/help\":\n            print(HELP_DETAILS)\n            continue\n        if user_input == \"/memory\":\n            print(agent.memory_text())\n            continue\n        if user_input == \"/skills\":\n            print(skilllib.render_skill_catalog(agent.refresh_skill_catalog()))\n            continue\n        if user_input == \"/session\":\n            print(agent.session_path)\n            continue\n        if user_input == \"/reset\":\n            agent.reset()\n            print(\"session reset\")\n            continue\n\n        print()\n        try:\n            print(agent.ask(user_input))\n        except RuntimeError as exc:\n            print(str(exc), file=sys.stderr)\n"}, "80539834b512486faae99c513edeeb328769600a": {"t": 1785767240.9646413, "n": 19713, "h": "c8c26a43f367a58f", "c": "\"\"\"命令行入口。\n\n这个模块负责把“用户怎么启动 Lumo”翻译成 runtime 能理解的对象：\n解析参数、挑模型后端、构建工作区快照、恢复或新建 session，\n最后进入 one-shot 或交互式循环。\n\"\"\"\n\nimport argparse\nimport os\nimport re\nimport shutil\nimport sys\nimport textwrap\nimport unicodedata\nfrom pathlib import Path\n\nfrom .config import load_project_env, provider_env\nfrom .providers.clients import AnthropicCompatibleModelClient, OllamaModelClient, OpenAICompatibleModelClient\nfrom .runtime import Pico, SessionStore\nfrom . import skills as skilllib\nfrom .workspace import AGENT_STATE_DIR, WorkspaceContext\n\nDEFAULT_SECRET_ENV_NAMES = (\n    \"LUMO_OPENAI_API_KEY\",\n    \"PICO_OPENAI_API_KEY\",\n    \"OPENAI_API_KEY\",\n    \"OPENAI_API_TOKEN\",\n    \"LUMO_ANTHROPIC_API_KEY\",\n    \"PICO_ANTHROPIC_API_KEY\",\n    \"ANTHROPIC_API_KEY\",\n    \"ANTHROPIC_AUTH_TOKEN\",\n    \"LUMO_DEEPSEEK_API_KEY\",\n    \"PICO_DEEPSEEK_API_KEY\",\n    \"DEEPSEEK_API_KEY\",\n    \"LUMO_RIGHT_CODES_API_KEY\",\n    \"PICO_RIGHT_CODES_API_KEY\",\n    \"RIGHT_CODES_API_KEY\",\n    \"GITHUB_PAT\",\n    \"GH_PAT\",\n)\n\nWELCOME_ART = tuple(\n    \"  \".join(parts)\n    for parts in (\n        (\"██     \", \"██   ██\", \"██   ██\", \"███████\"),\n        (\"██     \", \"██   ██\", \"███ ███\", \"██   ██\"),\n        (\"██     \", \"██   ██\", \"███████\", \"██   ██\"),\n        (\"██     \", \"██   ██\", \"██ █ ██\", \"██   ██\"),\n        (\"██     \", \"██   ██\", \"██   ██\", \"██   ██\"),\n        (\"██     \", \"██   ██\", \"██   ██\", \"██   ██\"),\n        (\"███████\", \"███████\", \"██   ██\", \"███████\"),\n    )\n)\nWELCOME_ART = (\n    \"██          ██   ██   ███   ███   ███████\",\n    \"██          ██   ██   ████ ████   ██   ██\",\n    \"██          ██   ██   ██ ███ ██   ██   ██\",\n    \"██          ██   ██   ██  █  ██   ██   ██\",\n    \"██          ██   ██   ██     ██   ██   ██\",\n    \"██          ██   ██   ██     ██   ██   ██\",\n    \"████████    ███████   ██     ██   ███████\",\n)\nWELCOME_NAME = \"Lumo\"\nWELCOME_SUBTITLE = \"Code is cheap, Show me your talk\"\n\nHELP_DETAILS = textwrap.dedent(\n    \"\"\"\\\n    Commands:\n    /help    Show this help message.\n    /memory  Show durable memory loaded from .lumo/memory.\n    /skills  List workspace skills grouped by category.\n    /session Show the path to the saved session file.\n    /reset   Clear the current session history and memory.\n    /exit    Exit the agent.\n    \"\"\"\n).strip()\n\n\nDEFAULT_OLLAMA_MODEL = \"qwen3.5:4b\"\nDEFAULT_OLLAMA_HOST = \"http://127.0.0.1:11434\"\nDEFAULT_OPENAI_MODEL = \"gpt-5.4\"\nDEFAULT_OPENAI_BASE_URL = \"https://www.right.codes/codex/v1\"\nDEFAULT_ANTHROPIC_MODEL = \"claude-sonnet-4-6\"\nDEFAULT_ANTHROPIC_BASE_URL = \"https://www.right.codes/claude/v1\"\nDEFAULT_DEEPSEEK_MODEL = \"deepseek-v4-pro\"\nDEFAULT_DEEPSEEK_BASE_URL = \"https://api.deepseek.com/anthropic\"\nOPENAI_REASONING_EFFORTS = {\"none\", \"minimal\", \"low\", \"medium\", \"high\", \"xhigh\"}\nSECRET_ENV_NAMES_VARS = (\"LUMO_SECRET_ENV_NAMES\", \"PICO_SECRET_ENV_NAMES\")\nANSI_PATTERN = re.compile(r\"\\x1b\\[[0-9;]*m\")\nANSI_RESET = \"\\x1b[0m\"\nWELCOME_BORDER_COLOR = \"\\x1b[38;2;125;211;252m\"\nWELCOME_GRADIENT_START = (255, 255, 255)\nWELCOME_GRADIENT_END = (125, 211, 252)\n\n\ndef _strip_ansi(text):\n    return ANSI_PATTERN.sub(\"\", str(text))\n\n\ndef _ansi_rgb(red, green, blue):\n    return f\"\\x1b[38;2;{red};{green};{blue}m\"\n\n\ndef _color(text, ansi_color):\n    return f\"{ansi_color}{text}{ANSI_RESET}\"\n\n\ndef _stderr_tool_call_reporter(name, summary):\n    print(f\"[tool] {name} {summary}\", file=sys.stderr)\n\n\ndef _stderr_assistant_message_reporter(message):\n    print(f\"[assistant] {message}\", file=sys.stderr)\n\n\ndef _gradient_text(text, start_rgb=WELCOME_GRADIENT_START, end_rgb=WELCOME_GRADIENT_END):\n    text = str(text)\n    span = max(1, len(text) - 1)\n    parts = []\n    for index, char in enumerate(text):\n        if char == \" \":\n            parts.append(char)\n            continue\n        ratio = index / span\n        rgb = tuple(round(start + (end - start) * ratio) for start, end in zip(start_rgb, end_rgb))\n        parts.append(_color(char, _ansi_rgb(*rgb)))\n    return \"\".join(parts)\n\n\ndef _terminal_char_width(char):\n    return 2 if unicodedata.east_asian_width(char) in (\"F\", \"W\") else 1\n\n\ndef _terminal_width(text):\n    return sum(_terminal_char_width(char) for char in _strip_ansi(text))\n\n\ndef _terminal_ljust(text, width):\n    text = str(text)\n    return text + \" \" * max(0, width - _terminal_width(text))\n\n\ndef _terminal_center(text, width):\n    text = str(text)\n    padding = max(0, width - _terminal_width(text))\n    left = padding // 2\n    right = padding - left\n    return \" \" * left + text + \" \" * right\n\n\ndef _take_terminal_width(text, width, from_end=False):\n    chars = reversed(str(text)) if from_end else str(text)\n    selected = []\n    used = 0\n    for char in chars:\n        char_width = _terminal_char_width(char)\n        if used + char_width > width:\n            break\n        selected.append(char)\n        used += char_width\n    if from_end:\n        selected.reverse()\n    return \"\".join(selected)\n\n\ndef _terminal_middle(text, limit):\n    text = str(text).replace(\"\\n\", \" \")\n    if _terminal_width(text) <= limit:\n        return text\n    if limit <= 3:\n        return _take_terminal_width(text, limit)\n    left = (limit - 3) // 2\n    right = limit - 3 - left\n    return _take_terminal_width(text, left) + \"...\" + _take_terminal_width(text, right, from_end=True)\n\n\ndef _effective_model(args, provider):\n\n\n\n\n    explicit_model = getattr(args, \"model\", None)\n    if explicit_model:\n        return explicit_model\n    if provider == \"openai\":\n        model = provider_env(\"LUMO_OPENAI_MODEL\", (\"PICO_OPENAI_MODEL\", \"OPENAI_MODEL\"))\n        if model:\n            return model\n        return DEFAULT_OPENAI_MODEL\n    if provider == \"anthropic\":\n        model = provider_env(\"LUMO_ANTHROPIC_MODEL\", (\"PICO_ANTHROPIC_MODEL\", \"ANTHROPIC_MODEL\"))\n        if model:\n            return model\n        return DEFAULT_ANTHROPIC_MODEL\n    if provider == \"deepseek\":\n        model = provider_env(\"LUMO_DEEPSEEK_MODEL\", (\"PICO_DEEPSEEK_MODEL\", \"DEEPSEEK_MODEL\"))\n        if model:\n            return model\n        return DEFAULT_DEEPSEEK_MODEL\n    return DEFAULT_OLLAMA_MODEL\n\n\ndef _openai_reasoning_effort():\n    effort = provider_env(\"LUMO_OPENAI_MODEL_EFFORT\").strip().lower()\n    if effort and effort not in OPENAI_REASONING_EFFORTS:\n        allowed = \", \".join(sorted(OPENAI_REASONING_EFFORTS))\n        raise ValueError(f\"LUMO_OPENAI_MODEL_EFFORT must be one of: {allowed}\")\n    return effort or None\n\n\ndef _openai_temperature():\n    value = provider_env(\"LUMO_OPENAI_TEMPERATURE\").strip()\n    if not value:\n        return None\n    try:\n        temperature = float(value)\n    except ValueError as exc:\n        raise ValueError(\"LUMO_OPENAI_TEMPERATURE must be a number between 0 and 2\") from exc\n    if not 0 <= temperature <= 2:\n        raise ValueError(\"LUMO_OPENAI_TEMPERATURE must be a number between 0 and 2\")\n    return temperature\n\n\ndef _configured_secret_names(args):\n    configured_secret_names = set(DEFAULT_SECRET_ENV_NAMES)\n    configured_secret_names.update(str(name).upper() for name in args.secret_env_names)\n    for env_var in SECRET_ENV_NAMES_VARS:\n        extra_names = os.environ.get(env_var, \"\")\n        if extra_names.strip():\n            configured_secret_names.update(\n                item.strip().upper()\n                for item in extra_names.split(\",\")\n                if item.strip()\n            )\n    return sorted(configured_secret_names)\n\n\ndef _build_model_client(args):\n    provider = getattr(args, \"provider\", \"deepseek\")\n\n\n    if provider == \"openai\":\n        model = _effective_model(args, provider)\n        base_url = getattr(args, \"base_url\", None) or provider_env(\n            \"LUMO_OPENAI_API_BASE\",\n            (\"PICO_OPENAI_API_BASE\", \"OPENAI_API_BASE\"),\n            DEFAULT_OPENAI_BASE_URL,\n        )\n        api_key = provider_env(\n            \"LUMO_OPENAI_API_KEY\",\n            (\n                \"PICO_OPENAI_API_KEY\",\n                \"OPENAI_API_KEY\",\n                \"LUMO_RIGHT_CODES_API_KEY\",\n                \"PICO_RIGHT_CODES_API_KEY\",\n                \"RIGHT_CODES_API_KEY\",\n                \"LUMO_ANTHROPIC_API_KEY\",\n                \"PICO_ANTHROPIC_API_KEY\",\n                \"ANTHROPIC_API_KEY\",\n            ),\n        )\n        return OpenAICompatibleModelClient(\n            model=model,\n            base_url=base_url,\n            api_key=api_key,\n            temperature=_openai_temperature(),\n            timeout=getattr(args, \"openai_timeout\", getattr(args, \"ollama_timeout\", 300)),\n            reasoning_effort=_openai_reasoning_effort(),\n        )\n    if provider == \"anthropic\":\n        model = _effective_model(args, provider)\n        base_url = getattr(args, \"base_url\", None) or provider_env(\n            \"LUMO_ANTHROPIC_API_BASE\",\n            (\"PICO_ANTHROPIC_API_BASE\", \"ANTHROPIC_API_BASE\"),\n            DEFAULT_ANTHROPIC_BASE_URL,\n        )\n        api_key = provider_env(\n            \"LUMO_ANTHROPIC_API_KEY\",\n            (\n                \"PICO_ANTHROPIC_API_KEY\",\n                \"ANTHROPIC_API_KEY\",\n                \"LUMO_RIGHT_CODES_API_KEY\",\n                \"PICO_RIGHT_CODES_API_KEY\",\n                \"RIGHT_CODES_API_KEY\",\n                \"LUMO_OPENAI_API_KEY\",\n                \"PICO_OPENAI_API_KEY\",\n                \"OPENAI_API_KEY\",\n            ),\n        )\n        return AnthropicCompatibleModelClient(\n            model=model,\n            base_url=base_url,\n            api_key=api_key,\n            temperature=args.temperature,\n            timeout=getattr(args, \"openai_timeout\", getattr(args, \"ollama_timeout\", 300)),\n        )\n    if provider == \"deepseek\":\n        model = _effective_model(args, provider)\n        base_url = getattr(args, \"base_url\", None) or provider_env(\n            \"LUMO_DEEPSEEK_API_BASE\",\n            (\"PICO_DEEPSEEK_API_BASE\", \"DEEPSEEK_API_BASE\"),\n            DEFAULT_DEEPSEEK_BASE_URL,\n        )\n        api_key = provider_env(\"LUMO_DEEPSEEK_API_KEY\", (\"PICO_DEEPSEEK_API_KEY\", \"DEEPSEEK_API_KEY\"))\n        return AnthropicCompatibleModelClient(\n            model=model,\n            base_url=base_url,\n            api_key=api_key,\n            temperature=args.temperature,\n            timeout=getattr(args, \"openai_timeout\", getattr(args, \"ollama_timeout\", 300)),\n        )\n\n    model = _effective_model(args, provider)\n    host = getattr(args, \"host\", DEFAULT_OLLAMA_HOST)\n    return OllamaModelClient(\n        model=model,\n        host=host,\n        temperature=args.temperature,\n        top_p=args.top_p,\n        timeout=args.ollama_timeout,\n    )\n\n\ndef build_welcome(agent, model, host):\n    width = max(68, min(shutil.get_terminal_size((80, 20)).columns, 84))\n    inner = width - 4\n    gap = 3\n\n    def row(text):\n        body = _terminal_middle(text, width - 4)\n        return _border_row(_terminal_ljust(body, width - 4))\n\n    def divider(style=\"solid\"):\n        char = \"═\" if style == \"strong\" else \"─\"\n        left = \"╔\" if style == \"strong\" else \"├\"\n        right = \"╗\" if style == \"strong\" else \"┤\"\n        return _color(left + char * (width - 2) + right, WELCOME_BORDER_COLOR)\n\n    def bottom_divider():\n        return _color(\"╚\" + \"═\" * (width - 2) + \"╝\", WELCOME_BORDER_COLOR)\n\n    def _border_row(body):\n        return f\"{_color('║', WELCOME_BORDER_COLOR)} {body} {_color('║', WELCOME_BORDER_COLOR)}\"\n\n    def center(text):\n        body = _terminal_middle(text, inner)\n        return _border_row(_terminal_center(body, inner))\n\n    def split_row(left_text, right_text, left_size, right_size):\n        left_body = _terminal_ljust(str(left_text), left_size)\n        right_body = _terminal_ljust(str(right_text), right_size)\n        return _border_row(f\"{left_body}{' ' * gap}{right_body}\")\n\n    top_gap = gap\n    art_width = max(_terminal_width(_gradient_text(text)) for text in WELCOME_ART)\n    top_left_width = min(max(art_width, 24), max(24, inner - 34))\n    top_right_width = max(28, inner - top_gap - top_left_width)\n    label_width = 11\n    value_width = max(12, top_right_width - label_width)\n    right_block = [\n        f\"{'WORKSPACE':<{label_width}}{_terminal_ljust(_terminal_middle(agent.workspace.cwd, value_width), value_width).lstrip()}\",\n        f\"{'MODEL':<{label_width}}{_terminal_ljust(_terminal_middle(model, value_width), value_width).lstrip()}\",\n        f\"{'APPROVAL':<{label_width}}{_terminal_ljust(_terminal_middle(agent.approval_policy, value_width), value_width).lstrip()}\",\n        f\"{'BRANCH':<{label_width}}{_terminal_ljust(_terminal_middle(agent.workspace.branch, value_width), value_width).lstrip()}\",\n        f\"{'SESSION':<{label_width}}{_terminal_ljust(_terminal_middle(agent.session['id'], value_width), value_width).lstrip()}\",\n    ]\n    top_height = max(len(WELCOME_ART), len(right_block))\n    left_block = list(WELCOME_ART) + [\"\"] * max(0, top_height - len(WELCOME_ART))\n    right_padding_top = max(0, (top_height - len(right_block)) // 2)\n    right_block = [\"\"] * right_padding_top + right_block\n    right_block.extend([\"\"] * max(0, top_height - len(right_block)))\n\n    line = divider(\"strong\")\n    rows = [\n        split_row(\n            _terminal_ljust(_gradient_text(left_block[index]) if left_block[index] else \"\", top_left_width),\n            _terminal_ljust(right_block[index], top_right_width) if right_block[index] else \" \" * top_right_width,\n            top_left_width,\n            top_right_width,\n        )\n        for index in range(top_height)\n    ]\n    rows.extend(\n        [\n            divider(),\n            center(WELCOME_NAME),\n            center(WELCOME_SUBTITLE),\n        ]\n    )\n    return \"\\n\".join([line, *rows, bottom_divider()])\n\n\ndef build_agent(args):\n    \"\"\"根据 CLI 参数装配出一个可运行的 Pico 实例。\n\n    为什么存在：\n    命令行参数只是字符串和开关，runtime 需要的是已经装配好的对象图：\n    model client、workspace snapshot、session store、secret 配置等。\n    这个函数负责把“启动参数”翻译成“agent 运行现场”。\n\n    输入 / 输出：\n    - 输入：`argparse` 解析后的 `args`\n    - 输出：一个新的 `Pico`，或一个从旧 session 恢复出来的 `Pico`\n\n    在 agent 链路里的位置：\n    它是整个程序启动链路里最靠近 runtime 的装配点。`main()` 先调它，\n    得到 agent 后，后面无论是 one-shot 还是 REPL 模式，都会落到 `ask()`。\n    \"\"\"\n\n\n    workspace = WorkspaceContext.build(args.cwd)\n\n    load_project_env(workspace.repo_root)\n\n\n    configured_secret_names = _configured_secret_names(args)\n    store = SessionStore(Path(workspace.repo_root) / AGENT_STATE_DIR / \"sessions\")\n\n    model = _build_model_client(args)\n    session_id = args.resume\n    if session_id == \"latest\":\n        session_id = store.latest()\n    if session_id:\n        return Pico.from_session(\n            model_client=model,\n            workspace=workspace,\n            session_store=store,\n            session_id=session_id,\n            approval_policy=args.approval,\n            max_steps=args.max_steps,\n            max_new_tokens=args.max_new_tokens,\n            secret_env_names=configured_secret_names,\n            tool_call_reporter=_stderr_tool_call_reporter,\n            assistant_message_reporter=_stderr_assistant_message_reporter,\n        )\n    return Pico(\n        model_client=model,\n        workspace=workspace,\n        session_store=store,\n        approval_policy=args.approval,\n        max_steps=args.max_steps,\n        max_new_tokens=args.max_new_tokens,\n        secret_env_names=configured_secret_names,\n        tool_call_reporter=_stderr_tool_call_reporter,\n        assistant_message_reporter=_stderr_assistant_message_reporter,\n    )\n\n\ndef _maybe_evolve_durable_memory(agent, reason):\n    result = agent.evolve_durable_memory(reason=reason)\n    if result.get(\"status\") == \"failed\":\n        print(f\"durable memory evolution failed: {result.get('error', '')}\", file=sys.stderr)\n    return result\n\n\ndef build_arg_parser():\n    parser = argparse.ArgumentParser(\n        formatter_class=argparse.ArgumentDefaultsHelpFormatter,\n        description=\"Minimal coding agent for DeepSeek, OpenAI-compatible, Anthropic-compatible, or Ollama models.\",\n    )\n    parser.add_argument(\"prompt\", nargs=\"*\", help=\"Optional one-shot prompt.\")\n    parser.add_argument(\"--cwd\", default=\".\", help=\"Workspace directory.\")\n    parser.add_argument(\"--provider\", choices=(\"ollama\", \"openai\", \"anthropic\", \"deepseek\"), default=\"openai\", help=\"Model backend to use.\")\n    parser.add_argument(\n        \"--model\",\n        default=None,\n        help=\"Model name override. Defaults to qwen3.5:4b for Ollama, LUMO_OPENAI_MODEL for openai, LUMO_ANTHROPIC_MODEL for anthropic, and LUMO_DEEPSEEK_MODEL for deepseek when set.\",\n    )\n    parser.add_argument(\"--host\", default=DEFAULT_OLLAMA_HOST, help=\"Ollama server URL.\")\n    parser.add_argument(\"--base-url\", default=None, help=\"Provider API base URL for deepseek, openai, or anthropic.\")\n    parser.add_argument(\"--ollama-timeout\", type=int, default=300, help=\"Ollama request timeout in seconds.\")\n    parser.add_argument(\"--openai-timeout\", type=int, default=300, help=\"OpenAI-compatible request timeout in seconds.\")\n    parser.add_argument(\"--resume\", default=None, help=\"Session id to resume or 'latest'.\")\n    parser.add_argument(\"--approval\", choices=(\"ask\", \"auto\", \"never\"), default=\"ask\", help=\"Approval policy for risky tools.\")\n    parser.add_argument(\n        \"--secret-env-name\",\n        dest=\"secret_env_names\",\n        action=\"append\",\n        default=[],\n        help=\"Extra environment variable names to treat as secrets for trace/report redaction.\",\n    )\n    parser.add_argument(\"--max-steps\", type=int, default=12, help=\"Maximum tool/model iterations per request.\")\n    parser.add_argument(\"--max-new-tokens\", type=int, default=8192, help=\"Maximum model output tokens per step.\")\n    parser.add_argument(\"--no-memory-evolution\", action=\"store_true\", help=\"Disable session-end durable memory evolution.\")\n    parser.add_argument(\"--temperature\", type=float, default=0.2, help=\"Sampling temperature sent to Ollama.\")\n    parser.add_argument(\"--top-p\", type=float, default=0.9, help=\"Top-p sampling value sent to Ollama.\")\n    return parser\n\n\ndef main(argv=None):\n    args = build_arg_parser().parse_args(argv)\n    agent = build_agent(args)\n\n    model = getattr(agent.model_client, \"model\", getattr(args, \"model\", DEFAULT_OLLAMA_MODEL))\n\n    host = getattr(agent.model_client, \"host\", getattr(agent.model_client, \"base_url\", getattr(args, \"host\", DEFAULT_OLLAMA_HOST)))\n    print(build_welcome(agent, model=model, host=host))\n\n    if args.prompt:\n\n        prompt = \" \".join(args.prompt).strip()\n        if prompt:\n            print()\n            try:\n                print(agent.ask(prompt))\n            except RuntimeError as exc:\n                print(str(exc), file=sys.stderr)\n                return 1\n            finally:\n                if not args.no_memory_evolution:\n                    _maybe_evolve_durable_memory(agent, \"session_end\")\n        return 0\n\n    while True:\n\n\n        try:\n            user_input = input(\"\\nLUMO> \").strip()\n        except (EOFError, KeyboardInterrupt):\n            print(\"\")\n            if not args.no_memory_evolution:\n                _maybe_evolve_durable_memory(agent, \"session_end\")\n            return 0\n\n        if not user_input:\n            continue\n        if user_input in {\"/exit\", \"/quit\"}:\n            if not args.no_memory_evolution:\n                _maybe_evolve_durable_memory(agent, \"session_end\")\n            return 0\n        if user_input == \"/help\":\n            print(HELP_DETAILS)\n            continue\n        if user_input == \"/memory\":\n            print(agent.memory_text())\n            continue\n        if user_input == \"/skills\":\n            print(skilllib.render_skill_catalog(agent.refresh_skill_catalog()))\n            continue\n        if user_input == \"/session\":\n            print(agent.session_path)\n            continue\n        if user_input == \"/reset\":\n            agent.reset()\n            print(\"session reset\")\n            continue\n\n        print()\n        try:\n            print(agent.ask(user_input))\n        except RuntimeError as exc:\n            print(str(exc), file=sys.stderr)\n"}, "6fa1e6ecdf14701f4d99ca8546a680189dc1a71f": {"t": 1785767243.414883, "n": 18679, "h": "3894a5d2a79bc6f1", "c": "\"\"\"命令行入口。\n\n这个模块负责把“用户怎么启动 Lumo”翻译成 runtime 能理解的对象：\n解析参数、挑模型后端、构建工作区快照、恢复或新建 session，\n最后进入 one-shot 或交互式循环。\n\"\"\"\n\nimport argparse\nimport os\nimport re\nimport shutil\nimport sys\nimport textwrap\nimport unicodedata\nfrom pathlib import Path\n\nfrom .config import load_project_env, provider_env\nfrom .providers.clients import AnthropicCompatibleModelClient, OllamaModelClient, OpenAICompatibleModelClient\nfrom .runtime import Pico, SessionStore\nfrom .workspace import AGENT_STATE_DIR, WorkspaceContext\n\nDEFAULT_SECRET_ENV_NAMES = (\n    \"LUMO_OPENAI_API_KEY\",\n    \"PICO_OPENAI_API_KEY\",\n    \"OPENAI_API_KEY\",\n    \"OPENAI_API_TOKEN\",\n    \"LUMO_ANTHROPIC_API_KEY\",\n    \"PICO_ANTHROPIC_API_KEY\",\n    \"ANTHROPIC_API_KEY\",\n    \"ANTHROPIC_AUTH_TOKEN\",\n    \"LUMO_DEEPSEEK_API_KEY\",\n    \"PICO_DEEPSEEK_API_KEY\",\n    \"DEEPSEEK_API_KEY\",\n    \"LUMO_RIGHT_CODES_API_KEY\",\n    \"PICO_RIGHT_CODES_API_KEY\",\n    \"RIGHT_CODES_API_KEY\",\n    \"GITHUB_PAT\",\n    \"GH_PAT\",\n)\n\nWELCOME_ART = tuple(\n    \"  \".join(parts)\n    for parts in (\n        (\"██     \", \"██   ██\", \"██   ██\", \"███████\"),\n        (\"██     \", \"██   ██\", \"███ ███\", \"██   ██\"),\n        (\"██     \", \"██   ██\", \"███████\", \"██   ██\"),\n        (\"██     \", \"██   ██\", \"██ █ ██\", \"██   ██\"),\n        (\"██     \", \"██   ██\", \"██   ██\", \"██   ██\"),\n        (\"██     \", \"██   ██\", \"██   ██\", \"██   ██\"),\n        (\"███████\", \"███████\", \"██   ██\", \"███████\"),\n    )\n)\nWELCOME_ART = (\n    \"██          ██   ██   ███   ███   ███████\",\n    \"██          ██   ██   ████ ████   ██   ██\",\n    \"██          ██   ██   ██ ███ ██   ██   ██\",\n    \"██          ██   ██   ██  █  ██   ██   ██\",\n    \"██          ██   ██   ██     ██   ██   ██\",\n    \"██          ██   ██   ██     ██   ██   ██\",\n    \"████████    ███████   ██     ██   ███████\",\n)\nWELCOME_NAME = \"Lumo\"\nWELCOME_SUBTITLE = \"Code is cheap, Show me your talk\"\n\nHELP_DETAILS = textwrap.dedent(\n    \"\"\"\\\n    Commands:\n    /help    Show this help message.\n    /memory  Show durable memory loaded from .lumo/memory.\n    /session Show the path to the saved session file.\n    /reset   Clear the current session history and memory.\n    /exit    Exit the agent.\n    \"\"\"\n).strip()\n\n\nDEFAULT_OLLAMA_MODEL = \"qwen3.5:4b\"\nDEFAULT_OLLAMA_HOST = \"http://127.0.0.1:11434\"\nDEFAULT_OPENAI_MODEL = \"gpt-5.4\"\nDEFAULT_OPENAI_BASE_URL = \"https://www.right.codes/codex/v1\"\nDEFAULT_ANTHROPIC_MODEL = \"claude-sonnet-4-6\"\nDEFAULT_ANTHROPIC_BASE_URL = \"https://www.right.codes/claude/v1\"\nDEFAULT_DEEPSEEK_MODEL = \"deepseek-v4-pro\"\nDEFAULT_DEEPSEEK_BASE_URL = \"https://api.deepseek.com/anthropic\"\nSECRET_ENV_NAMES_VARS = (\"LUMO_SECRET_ENV_NAMES\", \"PICO_SECRET_ENV_NAMES\")\nANSI_PATTERN = re.compile(r\"\\x1b\\[[0-9;]*m\")\nANSI_RESET = \"\\x1b[0m\"\nWELCOME_BORDER_COLOR = \"\\x1b[38;2;125;211;252m\"\nWELCOME_GRADIENT_START = (255, 255, 255)\nWELCOME_GRADIENT_END = (125, 211, 252)\n\n\ndef _strip_ansi(text):\n    return ANSI_PATTERN.sub(\"\", str(text))\n\n\ndef _ansi_rgb(red, green, blue):\n    return f\"\\x1b[38;2;{red};{green};{blue}m\"\n\n\ndef _color(text, ansi_color):\n    return f\"{ansi_color}{text}{ANSI_RESET}\"\n\n\ndef _stderr_tool_call_reporter(name, summary):\n    print(f\"[tool] {name} {summary}\", file=sys.stderr)\n\n\ndef _stderr_assistant_message_reporter(message):\n    print(f\"[assistant] {message}\", file=sys.stderr)\n\n\ndef _gradient_text(text, start_rgb=WELCOME_GRADIENT_START, end_rgb=WELCOME_GRADIENT_END):\n    text = str(text)\n    span = max(1, len(text) - 1)\n    parts = []\n    for index, char in enumerate(text):\n        if char == \" \":\n            parts.append(char)\n            continue\n        ratio = index / span\n        rgb = tuple(round(start + (end - start) * ratio) for start, end in zip(start_rgb, end_rgb))\n        parts.append(_color(char, _ansi_rgb(*rgb)))\n    return \"\".join(parts)\n\n\ndef _terminal_char_width(char):\n    return 2 if unicodedata.east_asian_width(char) in (\"F\", \"W\") else 1\n\n\ndef _terminal_width(text):\n    return sum(_terminal_char_width(char) for char in _strip_ansi(text))\n\n\ndef _terminal_ljust(text, width):\n    text = str(text)\n    return text + \" \" * max(0, width - _terminal_width(text))\n\n\ndef _terminal_center(text, width):\n    text = str(text)\n    padding = max(0, width - _terminal_width(text))\n    left = padding // 2\n    right = padding - left\n    return \" \" * left + text + \" \" * right\n\n\ndef _take_terminal_width(text, width, from_end=False):\n    chars = reversed(str(text)) if from_end else str(text)\n    selected = []\n    used = 0\n    for char in chars:\n        char_width = _terminal_char_width(char)\n        if used + char_width > width:\n            break\n        selected.append(char)\n        used += char_width\n    if from_end:\n        selected.reverse()\n    return \"\".join(selected)\n\n\ndef _terminal_middle(text, limit):\n    text = str(text).replace(\"\\n\", \" \")\n    if _terminal_width(text) <= limit:\n        return text\n    if limit <= 3:\n        return _take_terminal_width(text, limit)\n    left = (limit - 3) // 2\n    right = limit - 3 - left\n    return _take_terminal_width(text, left) + \"...\" + _take_terminal_width(text, right, from_end=True)\n\n\ndef _effective_model(args, provider):\n\n\n\n\n    explicit_model = getattr(args, \"model\", None)\n    if explicit_model:\n        return explicit_model\n    if provider == \"openai\":\n        model = provider_env(\"LUMO_OPENAI_MODEL\", (\"PICO_OPENAI_MODEL\", \"OPENAI_MODEL\"))\n        if model:\n            return model\n        return DEFAULT_OPENAI_MODEL\n    if provider == \"anthropic\":\n        model = provider_env(\"LUMO_ANTHROPIC_MODEL\", (\"PICO_ANTHROPIC_MODEL\", \"ANTHROPIC_MODEL\"))\n        if model:\n            return model\n        return DEFAULT_ANTHROPIC_MODEL\n    if provider == \"deepseek\":\n        model = provider_env(\"LUMO_DEEPSEEK_MODEL\", (\"PICO_DEEPSEEK_MODEL\", \"DEEPSEEK_MODEL\"))\n        if model:\n            return model\n        return DEFAULT_DEEPSEEK_MODEL\n    return DEFAULT_OLLAMA_MODEL\n\n\ndef _configured_secret_names(args):\n    configured_secret_names = set(DEFAULT_SECRET_ENV_NAMES)\n    configured_secret_names.update(str(name).upper() for name in args.secret_env_names)\n    for env_var in SECRET_ENV_NAMES_VARS:\n        extra_names = os.environ.get(env_var, \"\")\n        if extra_names.strip():\n            configured_secret_names.update(\n                item.strip().upper()\n                for item in extra_names.split(\",\")\n                if item.strip()\n            )\n    return sorted(configured_secret_names)\n\n\ndef _build_model_client(args):\n    provider = getattr(args, \"provider\", \"deepseek\")\n\n\n    if provider == \"openai\":\n        model = _effective_model(args, provider)\n        base_url = getattr(args, \"base_url\", None) or provider_env(\n            \"LUMO_OPENAI_API_BASE\",\n            (\"PICO_OPENAI_API_BASE\", \"OPENAI_API_BASE\"),\n            DEFAULT_OPENAI_BASE_URL,\n        )\n        api_key = provider_env(\n            \"LUMO_OPENAI_API_KEY\",\n            (\n                \"PICO_OPENAI_API_KEY\",\n                \"OPENAI_API_KEY\",\n                \"LUMO_RIGHT_CODES_API_KEY\",\n                \"PICO_RIGHT_CODES_API_KEY\",\n                \"RIGHT_CODES_API_KEY\",\n                \"LUMO_ANTHROPIC_API_KEY\",\n                \"PICO_ANTHROPIC_API_KEY\",\n                \"ANTHROPIC_API_KEY\",\n            ),\n        )\n        return OpenAICompatibleModelClient(\n            model=model,\n            base_url=base_url,\n            api_key=api_key,\n            temperature=args.temperature,\n            timeout=getattr(args, \"openai_timeout\", getattr(args, \"ollama_timeout\", 300)),\n        )\n    if provider == \"anthropic\":\n        model = _effective_model(args, provider)\n        base_url = getattr(args, \"base_url\", None) or provider_env(\n            \"LUMO_ANTHROPIC_API_BASE\",\n            (\"PICO_ANTHROPIC_API_BASE\", \"ANTHROPIC_API_BASE\"),\n            DEFAULT_ANTHROPIC_BASE_URL,\n        )\n        api_key = provider_env(\n            \"LUMO_ANTHROPIC_API_KEY\",\n            (\n                \"PICO_ANTHROPIC_API_KEY\",\n                \"ANTHROPIC_API_KEY\",\n                \"LUMO_RIGHT_CODES_API_KEY\",\n                \"PICO_RIGHT_CODES_API_KEY\",\n                \"RIGHT_CODES_API_KEY\",\n                \"LUMO_OPENAI_API_KEY\",\n                \"PICO_OPENAI_API_KEY\",\n                \"OPENAI_API_KEY\",\n            ),\n        )\n        return AnthropicCompatibleModelClient(\n            model=model,\n            base_url=base_url,\n            api_key=api_key,\n            temperature=args.temperature,\n            timeout=getattr(args, \"openai_timeout\", getattr(args, \"ollama_timeout\", 300)),\n        )\n    if provider == \"deepseek\":\n        model = _effective_model(args, provider)\n        base_url = getattr(args, \"base_url\", None) or provider_env(\n            \"LUMO_DEEPSEEK_API_BASE\",\n            (\"PICO_DEEPSEEK_API_BASE\", \"DEEPSEEK_API_BASE\"),\n            DEFAULT_DEEPSEEK_BASE_URL,\n        )\n        api_key = provider_env(\"LUMO_DEEPSEEK_API_KEY\", (\"PICO_DEEPSEEK_API_KEY\", \"DEEPSEEK_API_KEY\"))\n        return AnthropicCompatibleModelClient(\n            model=model,\n            base_url=base_url,\n            api_key=api_key,\n            temperature=args.temperature,\n            timeout=getattr(args, \"openai_timeout\", getattr(args, \"ollama_timeout\", 300)),\n        )\n\n    model = _effective_model(args, provider)\n    host = getattr(args, \"host\", DEFAULT_OLLAMA_HOST)\n    return OllamaModelClient(\n        model=model,\n        host=host,\n        temperature=args.temperature,\n        top_p=args.top_p,\n        timeout=args.ollama_timeout,\n    )\n\n\ndef build_welcome(agent, model, host):\n    width = max(68, min(shutil.get_terminal_size((80, 20)).columns, 84))\n    inner = width - 4\n    gap = 3\n\n    def row(text):\n        body = _terminal_middle(text, width - 4)\n        return _border_row(_terminal_ljust(body, width - 4))\n\n    def divider(style=\"solid\"):\n        char = \"═\" if style == \"strong\" else \"─\"\n        left = \"╔\" if style == \"strong\" else \"├\"\n        right = \"╗\" if style == \"strong\" else \"┤\"\n        return _color(left + char * (width - 2) + right, WELCOME_BORDER_COLOR)\n\n    def bottom_divider():\n        return _color(\"╚\" + \"═\" * (width - 2) + \"╝\", WELCOME_BORDER_COLOR)\n\n    def _border_row(body):\n        return f\"{_color('║', WELCOME_BORDER_COLOR)} {body} {_color('║', WELCOME_BORDER_COLOR)}\"\n\n    def center(text):\n        body = _terminal_middle(text, inner)\n        return _border_row(_terminal_center(body, inner))\n\n    def split_row(left_text, right_text, left_size, right_size):\n        left_body = _terminal_ljust(str(left_text), left_size)\n        right_body = _terminal_ljust(str(right_text), right_size)\n        return _border_row(f\"{left_body}{' ' * gap}{right_body}\")\n\n    top_gap = gap\n    art_width = max(_terminal_width(_gradient_text(text)) for text in WELCOME_ART)\n    top_left_width = min(max(art_width, 24), max(24, inner - 34))\n    top_right_width = max(28, inner - top_gap - top_left_width)\n    label_width = 11\n    value_width = max(12, top_right_width - label_width)\n    right_block = [\n        f\"{'WORKSPACE':<{label_width}}{_terminal_ljust(_terminal_middle(agent.workspace.cwd, value_width), value_width).lstrip()}\",\n        f\"{'MODEL':<{label_width}}{_terminal_ljust(_terminal_middle(model, value_width), value_width).lstrip()}\",\n        f\"{'APPROVAL':<{label_width}}{_terminal_ljust(_terminal_middle(agent.approval_policy, value_width), value_width).lstrip()}\",\n        f\"{'BRANCH':<{label_width}}{_terminal_ljust(_terminal_middle(agent.workspace.branch, value_width), value_width).lstrip()}\",\n        f\"{'SESSION':<{label_width}}{_terminal_ljust(_terminal_middle(agent.session['id'], value_width), value_width).lstrip()}\",\n    ]\n    top_height = max(len(WELCOME_ART), len(right_block))\n    left_block = list(WELCOME_ART) + [\"\"] * max(0, top_height - len(WELCOME_ART))\n    right_padding_top = max(0, (top_height - len(right_block)) // 2)\n    right_block = [\"\"] * right_padding_top + right_block\n    right_block.extend([\"\"] * max(0, top_height - len(right_block)))\n\n    line = divider(\"strong\")\n    rows = [\n        split_row(\n            _terminal_ljust(_gradient_text(left_block[index]) if left_block[index] else \"\", top_left_width),\n            _terminal_ljust(right_block[index], top_right_width) if right_block[index] else \" \" * top_right_width,\n            top_left_width,\n            top_right_width,\n        )\n        for index in range(top_height)\n    ]\n    rows.extend(\n        [\n            divider(),\n            center(WELCOME_NAME),\n            center(WELCOME_SUBTITLE),\n        ]\n    )\n    return \"\\n\".join([line, *rows, bottom_divider()])\n\n\ndef build_agent(args):\n    \"\"\"根据 CLI 参数装配出一个可运行的 Pico 实例。\n\n    为什么存在：\n    命令行参数只是字符串和开关，runtime 需要的是已经装配好的对象图：\n    model client、workspace snapshot、session store、secret 配置等。\n    这个函数负责把“启动参数”翻译成“agent 运行现场”。\n\n    输入 / 输出：\n    - 输入：`argparse` 解析后的 `args`\n    - 输出：一个新的 `Pico`，或一个从旧 session 恢复出来的 `Pico`\n\n    在 agent 链路里的位置：\n    它是整个程序启动链路里最靠近 runtime 的装配点。`main()` 先调它，\n    得到 agent 后，后面无论是 one-shot 还是 REPL 模式，都会落到 `ask()`。\n    \"\"\"\n\n\n    workspace = WorkspaceContext.build(args.cwd)\n\n    load_project_env(workspace.repo_root)\n\n\n    configured_secret_names = _configured_secret_names(args)\n    store = SessionStore(Path(workspace.repo_root) / AGENT_STATE_DIR / \"sessions\")\n\n    model = _build_model_client(args)\n    session_id = args.resume\n    if session_id == \"latest\":\n        session_id = store.latest()\n    if session_id:\n        return Pico.from_session(\n            model_client=model,\n            workspace=workspace,\n            session_store=store,\n            session_id=session_id,\n            approval_policy=args.approval,\n            max_steps=args.max_steps,\n            max_new_tokens=args.max_new_tokens,\n            secret_env_names=configured_secret_names,\n            feature_flags={\"request_rewrite\": True},\n            tool_call_reporter=_stderr_tool_call_reporter,\n            assistant_message_reporter=_stderr_assistant_message_reporter,\n        )\n    return Pico(\n        model_client=model,\n        workspace=workspace,\n        session_store=store,\n        approval_policy=args.approval,\n        max_steps=args.max_steps,\n        max_new_tokens=args.max_new_tokens,\n        secret_env_names=configured_secret_names,\n        feature_flags={\"request_rewrite\": True},\n        tool_call_reporter=_stderr_tool_call_reporter,\n        assistant_message_reporter=_stderr_assistant_message_reporter,\n    )\n\n\ndef _maybe_evolve_durable_memory(agent, reason):\n    result = agent.evolve_durable_memory(reason=reason)\n    if result.get(\"status\") == \"failed\":\n        print(f\"durable memory evolution failed: {result.get('error', '')}\", file=sys.stderr)\n    return result\n\n\ndef build_arg_parser():\n    parser = argparse.ArgumentParser(\n        formatter_class=argparse.ArgumentDefaultsHelpFormatter,\n        description=\"Minimal coding agent for DeepSeek, OpenAI-compatible, Anthropic-compatible, or Ollama models.\",\n    )\n    parser.add_argument(\"prompt\", nargs=\"*\", help=\"Optional one-shot prompt.\")\n    parser.add_argument(\"--cwd\", default=\".\", help=\"Workspace directory.\")\n    parser.add_argument(\"--provider\", choices=(\"ollama\", \"openai\", \"anthropic\", \"deepseek\"), default=\"openai\", help=\"Model backend to use.\")\n    parser.add_argument(\n        \"--model\",\n        default=None,\n        help=\"Model name override. Defaults to qwen3.5:4b for Ollama, LUMO_OPENAI_MODEL for openai, LUMO_ANTHROPIC_MODEL for anthropic, and LUMO_DEEPSEEK_MODEL for deepseek when set.\",\n    )\n    parser.add_argument(\"--host\", default=DEFAULT_OLLAMA_HOST, help=\"Ollama server URL.\")\n    parser.add_argument(\"--base-url\", default=None, help=\"Provider API base URL for deepseek, openai, or anthropic.\")\n    parser.add_argument(\"--ollama-timeout\", type=int, default=300, help=\"Ollama request timeout in seconds.\")\n    parser.add_argument(\"--openai-timeout\", type=int, default=300, help=\"OpenAI-compatible request timeout in seconds.\")\n    parser.add_argument(\"--resume\", default=None, help=\"Session id to resume or 'latest'.\")\n    parser.add_argument(\"--approval\", choices=(\"ask\", \"auto\", \"never\"), default=\"ask\", help=\"Approval policy for risky tools.\")\n    parser.add_argument(\n        \"--secret-env-name\",\n        dest=\"secret_env_names\",\n        action=\"append\",\n        default=[],\n        help=\"Extra environment variable names to treat as secrets for trace/report redaction.\",\n    )\n    parser.add_argument(\"--max-steps\", type=int, default=12, help=\"Maximum tool/model iterations per request.\")\n    parser.add_argument(\"--max-new-tokens\", type=int, default=8192, help=\"Maximum model output tokens per step.\")\n    parser.add_argument(\"--no-memory-evolution\", action=\"store_true\", help=\"Disable session-end durable memory evolution.\")\n    parser.add_argument(\"--temperature\", type=float, default=0.2, help=\"Sampling temperature sent to Ollama.\")\n    parser.add_argument(\"--top-p\", type=float, default=0.9, help=\"Top-p sampling value sent to Ollama.\")\n    return parser\n\n\ndef main(argv=None):\n    args = build_arg_parser().parse_args(argv)\n    agent = build_agent(args)\n\n    model = getattr(agent.model_client, \"model\", getattr(args, \"model\", DEFAULT_OLLAMA_MODEL))\n\n    host = getattr(agent.model_client, \"host\", getattr(agent.model_client, \"base_url\", getattr(args, \"host\", DEFAULT_OLLAMA_HOST)))\n    print(build_welcome(agent, model=model, host=host))\n\n    if args.prompt:\n\n        prompt = \" \".join(args.prompt).strip()\n        if prompt:\n            print()\n            try:\n                print(agent.ask(prompt))\n            except RuntimeError as exc:\n                print(str(exc), file=sys.stderr)\n                return 1\n            finally:\n                if not args.no_memory_evolution:\n                    _maybe_evolve_durable_memory(agent, \"session_end\")\n        return 0\n\n    while True:\n\n\n        try:\n            user_input = input(\"\\nLUMO> \").strip()\n        except (EOFError, KeyboardInterrupt):\n            print(\"\")\n            if not args.no_memory_evolution:\n                _maybe_evolve_durable_memory(agent, \"session_end\")\n            return 0\n\n        if not user_input:\n            continue\n        if user_input in {\"/exit\", \"/quit\"}:\n            if not args.no_memory_evolution:\n                _maybe_evolve_durable_memory(agent, \"session_end\")\n            return 0\n        if user_input == \"/help\":\n            print(HELP_DETAILS)\n            continue\n        if user_input == \"/memory\":\n            print(agent.memory_text())\n            continue\n        if user_input == \"/session\":\n            print(agent.session_path)\n            continue\n        if user_input == \"/reset\":\n            agent.reset()\n            print(\"session reset\")\n            continue\n\n        print()\n        try:\n            print(agent.ask(user_input))\n        except RuntimeError as exc:\n            print(str(exc), file=sys.stderr)\n"}, "c66541fd2caa1722b3294ad36e61fa6b98478ced": {"t": 1785767245.5112247, "n": 17850, "h": "5fcda383e8256343", "c": "\"\"\"命令行入口。\n\n这个模块负责把“用户怎么启动 Lumo”翻译成 runtime 能理解的对象：\n解析参数、挑模型后端、构建工作区快照、恢复或新建 session，\n最后进入 one-shot 或交互式循环。\n\"\"\"\n\nimport argparse\nimport os\nimport re\nimport shutil\nimport sys\nimport textwrap\nimport unicodedata\nfrom pathlib import Path\n\nfrom .config import load_project_env, provider_env\nfrom .providers.clients import AnthropicCompatibleModelClient, OllamaModelClient, OpenAICompatibleModelClient\nfrom .runtime import Pico, SessionStore\nfrom .workspace import AGENT_STATE_DIR, WorkspaceContext\n\nDEFAULT_SECRET_ENV_NAMES = (\n    \"PICO_OPENAI_API_KEY\",\n    \"OPENAI_API_KEY\",\n    \"OPENAI_API_TOKEN\",\n    \"PICO_ANTHROPIC_API_KEY\",\n    \"ANTHROPIC_API_KEY\",\n    \"ANTHROPIC_AUTH_TOKEN\",\n    \"PICO_DEEPSEEK_API_KEY\",\n    \"DEEPSEEK_API_KEY\",\n    \"PICO_RIGHT_CODES_API_KEY\",\n    \"RIGHT_CODES_API_KEY\",\n    \"GITHUB_PAT\",\n    \"GH_PAT\",\n)\n\nWELCOME_ART = tuple(\n    \"  \".join(parts)\n    for parts in (\n        (\"██     \", \"██   ██\", \"██   ██\", \"███████\"),\n        (\"██     \", \"██   ██\", \"███ ███\", \"██   ██\"),\n        (\"██     \", \"██   ██\", \"███████\", \"██   ██\"),\n        (\"██     \", \"██   ██\", \"██ █ ██\", \"██   ██\"),\n        (\"██     \", \"██   ██\", \"██   ██\", \"██   ██\"),\n        (\"██     \", \"██   ██\", \"██   ██\", \"██   ██\"),\n        (\"███████\", \"███████\", \"██   ██\", \"███████\"),\n    )\n)\nWELCOME_ART = (\n    \"██          ██   ██   ███   ███   ███████\",\n    \"██          ██   ██   ████ ████   ██   ██\",\n    \"██          ██   ██   ██ ███ ██   ██   ██\",\n    \"██          ██   ██   ██  █  ██   ██   ██\",\n    \"██          ██   ██   ██     ██   ██   ██\",\n    \"██          ██   ██   ██     ██   ██   ██\",\n    \"████████    ███████   ██     ██   ███████\",\n)\nWELCOME_NAME = \"Lumo\"\nWELCOME_SUBTITLE = \"Code is cheap, Show me your talk\"\n\nHELP_DETAILS = textwrap.dedent(\n    \"\"\"\\\n    Commands:\n    /help    Show this help message.\n    /memory  Show durable memory loaded from .lumo/memory.\n    /session Show the path to the saved session file.\n    /reset   Clear the current session history and memory.\n    /exit    Exit the agent.\n    \"\"\"\n).strip()\n\n\nDEFAULT_OLLAMA_MODEL = \"qwen3.5:4b\"\nDEFAULT_OLLAMA_HOST = \"http://127.0.0.1:11434\"\nDEFAULT_OPENAI_MODEL = \"gpt-5.4\"\nDEFAULT_OPENAI_BASE_URL = \"https://www.right.codes/codex/v1\"\nDEFAULT_ANTHROPIC_MODEL = \"claude-sonnet-4-6\"\nDEFAULT_ANTHROPIC_BASE_URL = \"https://www.right.codes/claude/v1\"\nDEFAULT_DEEPSEEK_MODEL = \"deepseek-v4-pro\"\nDEFAULT_DEEPSEEK_BASE_URL = \"https://api.deepseek.com/anthropic\"\nSECRET_ENV_NAMES_VAR = \"PICO_SECRET_ENV_NAMES\"\nANSI_PATTERN = re.compile(r\"\\x1b\\[[0-9;]*m\")\nANSI_RESET = \"\\x1b[0m\"\nWELCOME_BORDER_COLOR = \"\\x1b[38;2;125;211;252m\"\nWELCOME_GRADIENT_START = (255, 255, 255)\nWELCOME_GRADIENT_END = (125, 211, 252)\n\n\ndef _strip_ansi(text):\n    return ANSI_PATTERN.sub(\"\", str(text))\n\n\ndef _ansi_rgb(red, green, blue):\n    return f\"\\x1b[38;2;{red};{green};{blue}m\"\n\n\ndef _color(text, ansi_color):\n    return f\"{ansi_color}{text}{ANSI_RESET}\"\n\n\ndef _stderr_tool_call_reporter(name, summary):\n    print(f\"[tool] {name} {summary}\", file=sys.stderr)\n\n\ndef _stderr_assistant_message_reporter(message):\n    print(f\"[assistant] {message}\", file=sys.stderr)\n\n\ndef _gradient_text(text, start_rgb=WELCOME_GRADIENT_START, end_rgb=WELCOME_GRADIENT_END):\n    text = str(text)\n    span = max(1, len(text) - 1)\n    parts = []\n    for index, char in enumerate(text):\n        if char == \" \":\n            parts.append(char)\n            continue\n        ratio = index / span\n        rgb = tuple(round(start + (end - start) * ratio) for start, end in zip(start_rgb, end_rgb))\n        parts.append(_color(char, _ansi_rgb(*rgb)))\n    return \"\".join(parts)\n\n\ndef _terminal_char_width(char):\n    return 2 if unicodedata.east_asian_width(char) in (\"F\", \"W\") else 1\n\n\ndef _terminal_width(text):\n    return sum(_terminal_char_width(char) for char in _strip_ansi(text))\n\n\ndef _terminal_ljust(text, width):\n    text = str(text)\n    return text + \" \" * max(0, width - _terminal_width(text))\n\n\ndef _terminal_center(text, width):\n    text = str(text)\n    padding = max(0, width - _terminal_width(text))\n    left = padding // 2\n    right = padding - left\n    return \" \" * left + text + \" \" * right\n\n\ndef _take_terminal_width(text, width, from_end=False):\n    chars = reversed(str(text)) if from_end else str(text)\n    selected = []\n    used = 0\n    for char in chars:\n        char_width = _terminal_char_width(char)\n        if used + char_width > width:\n            break\n        selected.append(char)\n        used += char_width\n    if from_end:\n        selected.reverse()\n    return \"\".join(selected)\n\n\ndef _terminal_middle(text, limit):\n    text = str(text).replace(\"\\n\", \" \")\n    if _terminal_width(text) <= limit:\n        return text\n    if limit <= 3:\n        return _take_terminal_width(text, limit)\n    left = (limit - 3) // 2\n    right = limit - 3 - left\n    return _take_terminal_width(text, left) + \"...\" + _take_terminal_width(text, right, from_end=True)\n\n\ndef _effective_model(args, provider):\n\n\n\n\n    explicit_model = getattr(args, \"model\", None)\n    if explicit_model:\n        return explicit_model\n    if provider == \"openai\":\n        model = provider_env(\"PICO_OPENAI_MODEL\", (\"OPENAI_MODEL\",))\n        if model:\n            return model\n        return DEFAULT_OPENAI_MODEL\n    if provider == \"anthropic\":\n        model = provider_env(\"PICO_ANTHROPIC_MODEL\", (\"ANTHROPIC_MODEL\",))\n        if model:\n            return model\n        return DEFAULT_ANTHROPIC_MODEL\n    if provider == \"deepseek\":\n        model = provider_env(\"PICO_DEEPSEEK_MODEL\", (\"DEEPSEEK_MODEL\",))\n        if model:\n            return model\n        return DEFAULT_DEEPSEEK_MODEL\n    return DEFAULT_OLLAMA_MODEL\n\n\ndef _configured_secret_names(args):\n    configured_secret_names = set(DEFAULT_SECRET_ENV_NAMES)\n    configured_secret_names.update(str(name).upper() for name in args.secret_env_names)\n    extra_names = os.environ.get(SECRET_ENV_NAMES_VAR, \"\")\n    if extra_names.strip():\n        configured_secret_names.update(\n            item.strip().upper()\n            for item in extra_names.split(\",\")\n            if item.strip()\n        )\n    return sorted(configured_secret_names)\n\n\ndef _build_model_client(args):\n    provider = getattr(args, \"provider\", \"deepseek\")\n\n\n    if provider == \"openai\":\n        model = _effective_model(args, provider)\n        base_url = getattr(args, \"base_url\", None) or provider_env(\"PICO_OPENAI_API_BASE\", (\"OPENAI_API_BASE\",), DEFAULT_OPENAI_BASE_URL)\n        api_key = provider_env(\n            \"PICO_OPENAI_API_KEY\",\n            (\"OPENAI_API_KEY\", \"PICO_RIGHT_CODES_API_KEY\", \"RIGHT_CODES_API_KEY\", \"PICO_ANTHROPIC_API_KEY\", \"ANTHROPIC_API_KEY\"),\n        )\n        return OpenAICompatibleModelClient(\n            model=model,\n            base_url=base_url,\n            api_key=api_key,\n            temperature=args.temperature,\n            timeout=getattr(args, \"openai_timeout\", getattr(args, \"ollama_timeout\", 300)),\n        )\n    if provider == \"anthropic\":\n        model = _effective_model(args, provider)\n        base_url = getattr(args, \"base_url\", None) or provider_env(\"PICO_ANTHROPIC_API_BASE\", (\"ANTHROPIC_API_BASE\",), DEFAULT_ANTHROPIC_BASE_URL)\n        api_key = provider_env(\n            \"PICO_ANTHROPIC_API_KEY\",\n            (\"ANTHROPIC_API_KEY\", \"PICO_RIGHT_CODES_API_KEY\", \"RIGHT_CODES_API_KEY\", \"PICO_OPENAI_API_KEY\", \"OPENAI_API_KEY\"),\n        )\n        return AnthropicCompatibleModelClient(\n            model=model,\n            base_url=base_url,\n            api_key=api_key,\n            temperature=args.temperature,\n            timeout=getattr(args, \"openai_timeout\", getattr(args, \"ollama_timeout\", 300)),\n        )\n    if provider == \"deepseek\":\n        model = _effective_model(args, provider)\n        base_url = getattr(args, \"base_url\", None) or provider_env(\"PICO_DEEPSEEK_API_BASE\", (\"DEEPSEEK_API_BASE\",), DEFAULT_DEEPSEEK_BASE_URL)\n        api_key = provider_env(\"PICO_DEEPSEEK_API_KEY\", (\"DEEPSEEK_API_KEY\",))\n        return AnthropicCompatibleModelClient(\n            model=model,\n            base_url=base_url,\n            api_key=api_key,\n            temperature=args.temperature,\n            timeout=getattr(args, \"openai_timeout\", getattr(args, \"ollama_timeout\", 300)),\n        )\n\n    model = _effective_model(args, provider)\n    host = getattr(args, \"host\", DEFAULT_OLLAMA_HOST)\n    return OllamaModelClient(\n        model=model,\n        host=host,\n        temperature=args.temperature,\n        top_p=args.top_p,\n        timeout=args.ollama_timeout,\n    )\n\n\ndef build_welcome(agent, model, host):\n    width = max(68, min(shutil.get_terminal_size((80, 20)).columns, 84))\n    inner = width - 4\n    gap = 3\n\n    def row(text):\n        body = _terminal_middle(text, width - 4)\n        return _border_row(_terminal_ljust(body, width - 4))\n\n    def divider(style=\"solid\"):\n        char = \"═\" if style == \"strong\" else \"─\"\n        left = \"╔\" if style == \"strong\" else \"├\"\n        right = \"╗\" if style == \"strong\" else \"┤\"\n        return _color(left + char * (width - 2) + right, WELCOME_BORDER_COLOR)\n\n    def bottom_divider():\n        return _color(\"╚\" + \"═\" * (width - 2) + \"╝\", WELCOME_BORDER_COLOR)\n\n    def _border_row(body):\n        return f\"{_color('║', WELCOME_BORDER_COLOR)} {body} {_color('║', WELCOME_BORDER_COLOR)}\"\n\n    def center(text):\n        body = _terminal_middle(text, inner)\n        return _border_row(_terminal_center(body, inner))\n\n    def split_row(left_text, right_text, left_size, right_size):\n        left_body = _terminal_ljust(str(left_text), left_size)\n        right_body = _terminal_ljust(str(right_text), right_size)\n        return _border_row(f\"{left_body}{' ' * gap}{right_body}\")\n\n    top_gap = gap\n    art_width = max(_terminal_width(_gradient_text(text)) for text in WELCOME_ART)\n    top_left_width = min(max(art_width, 24), max(24, inner - 34))\n    top_right_width = max(28, inner - top_gap - top_left_width)\n    label_width = 11\n    value_width = max(12, top_right_width - label_width)\n    right_block = [\n        f\"{'WORKSPACE':<{label_width}}{_terminal_ljust(_terminal_middle(agent.workspace.cwd, value_width), value_width).lstrip()}\",\n        f\"{'MODEL':<{label_width}}{_terminal_ljust(_terminal_middle(model, value_width), value_width).lstrip()}\",\n        f\"{'APPROVAL':<{label_width}}{_terminal_ljust(_terminal_middle(agent.approval_policy, value_width), value_width).lstrip()}\",\n        f\"{'BRANCH':<{label_width}}{_terminal_ljust(_terminal_middle(agent.workspace.branch, value_width), value_width).lstrip()}\",\n        f\"{'SESSION':<{label_width}}{_terminal_ljust(_terminal_middle(agent.session['id'], value_width), value_width).lstrip()}\",\n    ]\n    top_height = max(len(WELCOME_ART), len(right_block))\n    left_block = list(WELCOME_ART) + [\"\"] * max(0, top_height - len(WELCOME_ART))\n    right_padding_top = max(0, (top_height - len(right_block)) // 2)\n    right_block = [\"\"] * right_padding_top + right_block\n    right_block.extend([\"\"] * max(0, top_height - len(right_block)))\n\n    line = divider(\"strong\")\n    rows = [\n        split_row(\n            _terminal_ljust(_gradient_text(left_block[index]) if left_block[index] else \"\", top_left_width),\n            _terminal_ljust(right_block[index], top_right_width) if right_block[index] else \" \" * top_right_width,\n            top_left_width,\n            top_right_width,\n        )\n        for index in range(top_height)\n    ]\n    rows.extend(\n        [\n            divider(),\n            center(WELCOME_NAME),\n            center(WELCOME_SUBTITLE),\n        ]\n    )\n    return \"\\n\".join([line, *rows, bottom_divider()])\n\n\ndef build_agent(args):\n    \"\"\"根据 CLI 参数装配出一个可运行的 Pico 实例。\n\n    为什么存在：\n    命令行参数只是字符串和开关，runtime 需要的是已经装配好的对象图：\n    model client、workspace snapshot、session store、secret 配置等。\n    这个函数负责把“启动参数”翻译成“agent 运行现场”。\n\n    输入 / 输出：\n    - 输入：`argparse` 解析后的 `args`\n    - 输出：一个新的 `Pico`，或一个从旧 session 恢复出来的 `Pico`\n\n    在 agent 链路里的位置：\n    它是整个程序启动链路里最靠近 runtime 的装配点。`main()` 先调它，\n    得到 agent 后，后面无论是 one-shot 还是 REPL 模式，都会落到 `ask()`。\n    \"\"\"\n\n\n    workspace = WorkspaceContext.build(args.cwd)\n\n    load_project_env(workspace.repo_root)\n\n\n    configured_secret_names = _configured_secret_names(args)\n    store = SessionStore(Path(workspace.repo_root) / AGENT_STATE_DIR / \"sessions\")\n\n    model = _build_model_client(args)\n    session_id = args.resume\n    if session_id == \"latest\":\n        session_id = store.latest()\n    if session_id:\n        return Pico.from_session(\n            model_client=model,\n            workspace=workspace,\n            session_store=store,\n            session_id=session_id,\n            approval_policy=args.approval,\n            max_steps=args.max_steps,\n            max_new_tokens=args.max_new_tokens,\n            secret_env_names=configured_secret_names,\n            feature_flags={\"request_rewrite\": True},\n            tool_call_reporter=_stderr_tool_call_reporter,\n            assistant_message_reporter=_stderr_assistant_message_reporter,\n        )\n    return Pico(\n        model_client=model,\n        workspace=workspace,\n        session_store=store,\n        approval_policy=args.approval,\n        max_steps=args.max_steps,\n        max_new_tokens=args.max_new_tokens,\n        secret_env_names=configured_secret_names,\n        feature_flags={\"request_rewrite\": True},\n        tool_call_reporter=_stderr_tool_call_reporter,\n        assistant_message_reporter=_stderr_assistant_message_reporter,\n    )\n\n\ndef _maybe_evolve_durable_memory(agent, reason):\n    result = agent.evolve_durable_memory(reason=reason)\n    if result.get(\"status\") == \"failed\":\n        print(f\"durable memory evolution failed: {result.get('error', '')}\", file=sys.stderr)\n    return result\n\n\ndef build_arg_parser():\n    parser = argparse.ArgumentParser(\n        formatter_class=argparse.ArgumentDefaultsHelpFormatter,\n        description=\"Minimal coding agent for DeepSeek, OpenAI-compatible, Anthropic-compatible, or Ollama models.\",\n    )\n    parser.add_argument(\"prompt\", nargs=\"*\", help=\"Optional one-shot prompt.\")\n    parser.add_argument(\"--cwd\", default=\".\", help=\"Workspace directory.\")\n    parser.add_argument(\"--provider\", choices=(\"ollama\", \"openai\", \"anthropic\", \"deepseek\"), default=\"openai\", help=\"Model backend to use.\")\n    parser.add_argument(\n        \"--model\",\n        default=None,\n        help=\"Model name override. Defaults to qwen3.5:4b for Ollama, PICO_OPENAI_MODEL for openai, PICO_ANTHROPIC_MODEL for anthropic, and PICO_DEEPSEEK_MODEL for deepseek when set.\",\n    )\n    parser.add_argument(\"--host\", default=DEFAULT_OLLAMA_HOST, help=\"Ollama server URL.\")\n    parser.add_argument(\"--base-url\", default=None, help=\"Provider API base URL for deepseek, openai, or anthropic.\")\n    parser.add_argument(\"--ollama-timeout\", type=int, default=300, help=\"Ollama request timeout in seconds.\")\n    parser.add_argument(\"--openai-timeout\", type=int, default=300, help=\"OpenAI-compatible request timeout in seconds.\")\n    parser.add_argument(\"--resume\", default=None, help=\"Session id to resume or 'latest'.\")\n    parser.add_argument(\"--approval\", choices=(\"ask\", \"auto\", \"never\"), default=\"ask\", help=\"Approval policy for risky tools.\")\n    parser.add_argument(\n        \"--secret-env-name\",\n        dest=\"secret_env_names\",\n        action=\"append\",\n        default=[],\n        help=\"Extra environment variable names to treat as secrets for trace/report redaction.\",\n    )\n    parser.add_argument(\"--max-steps\", type=int, default=12, help=\"Maximum tool/model iterations per request.\")\n    parser.add_argument(\"--max-new-tokens\", type=int, default=8192, help=\"Maximum model output tokens per step.\")\n    parser.add_argument(\"--no-memory-evolution\", action=\"store_true\", help=\"Disable session-end durable memory evolution.\")\n    parser.add_argument(\"--temperature\", type=float, default=0.2, help=\"Sampling temperature sent to Ollama.\")\n    parser.add_argument(\"--top-p\", type=float, default=0.9, help=\"Top-p sampling value sent to Ollama.\")\n    return parser\n\n\ndef main(argv=None):\n    args = build_arg_parser().parse_args(argv)\n    agent = build_agent(args)\n    if args.resume and not args.no_memory_evolution:\n        _maybe_evolve_durable_memory(agent, \"resume_activation\")\n\n    model = getattr(agent.model_client, \"model\", getattr(args, \"model\", DEFAULT_OLLAMA_MODEL))\n\n    host = getattr(agent.model_client, \"host\", getattr(agent.model_client, \"base_url\", getattr(args, \"host\", DEFAULT_OLLAMA_HOST)))\n    print(build_welcome(agent, model=model, host=host))\n\n    if args.prompt:\n\n        prompt = \" \".join(args.prompt).strip()\n        if prompt:\n            print()\n            try:\n                print(agent.ask(prompt))\n            except RuntimeError as exc:\n                print(str(exc), file=sys.stderr)\n                return 1\n            finally:\n                if not args.no_memory_evolution:\n                    _maybe_evolve_durable_memory(agent, \"session_end\")\n        return 0\n\n    while True:\n\n\n        try:\n            user_input = input(\"\\nLUMO> \").strip()\n        except (EOFError, KeyboardInterrupt):\n            print(\"\")\n            if not args.no_memory_evolution:\n                _maybe_evolve_durable_memory(agent, \"session_end\")\n            return 0\n\n        if not user_input:\n            continue\n        if user_input in {\"/exit\", \"/quit\"}:\n            if not args.no_memory_evolution:\n                _maybe_evolve_durable_memory(agent, \"session_end\")\n            return 0\n        if user_input == \"/help\":\n            print(HELP_DETAILS)\n            continue\n        if user_input == \"/memory\":\n            print(agent.memory_text())\n            continue\n        if user_input == \"/session\":\n            print(agent.session_path)\n            continue\n        if user_input == \"/reset\":\n            agent.reset()\n            print(\"session reset\")\n            continue\n\n        print()\n        try:\n            print(agent.ask(user_input))\n        except RuntimeError as exc:\n            print(str(exc), file=sys.stderr)\n"}, "813a5e216126d253170e657cccfe1afdadfe4832": {"t": 1785767247.7592192, "n": 17599, "h": "0e539ec9e2248436", "c": "\"\"\"命令行入口。\n\n这个模块负责把“用户怎么启动 Lumo”翻译成 runtime 能理解的对象：\n解析参数、挑模型后端、构建工作区快照、恢复或新建 session，\n最后进入 one-shot 或交互式循环。\n\"\"\"\n\nimport argparse\nimport os\nimport re\nimport shutil\nimport sys\nimport textwrap\nimport unicodedata\nfrom pathlib import Path\n\nfrom .config import load_project_env, provider_env\nfrom .providers.clients import AnthropicCompatibleModelClient, OllamaModelClient, OpenAICompatibleModelClient\nfrom .runtime import Pico, SessionStore\nfrom .workspace import AGENT_STATE_DIR, WorkspaceContext\n\nDEFAULT_SECRET_ENV_NAMES = (\n    \"PICO_OPENAI_API_KEY\",\n    \"OPENAI_API_KEY\",\n    \"OPENAI_API_TOKEN\",\n    \"PICO_ANTHROPIC_API_KEY\",\n    \"ANTHROPIC_API_KEY\",\n    \"ANTHROPIC_AUTH_TOKEN\",\n    \"PICO_DEEPSEEK_API_KEY\",\n    \"DEEPSEEK_API_KEY\",\n    \"PICO_RIGHT_CODES_API_KEY\",\n    \"RIGHT_CODES_API_KEY\",\n    \"GITHUB_PAT\",\n    \"GH_PAT\",\n)\n\nWELCOME_ART = tuple(\n    \"  \".join(parts)\n    for parts in (\n        (\"██     \", \"██   ██\", \"██   ██\", \"███████\"),\n        (\"██     \", \"██   ██\", \"███ ███\", \"██   ██\"),\n        (\"██     \", \"██   ██\", \"███████\", \"██   ██\"),\n        (\"██     \", \"██   ██\", \"██ █ ██\", \"██   ██\"),\n        (\"██     \", \"██   ██\", \"██   ██\", \"██   ██\"),\n        (\"██     \", \"██   ██\", \"██   ██\", \"██   ██\"),\n        (\"███████\", \"███████\", \"██   ██\", \"███████\"),\n    )\n)\nWELCOME_ART = (\n    \"██          ██   ██   ███   ███   ███████\",\n    \"██          ██   ██   ████ ████   ██   ██\",\n    \"██          ██   ██   ██ ███ ██   ██   ██\",\n    \"██          ██   ██   ██  █  ██   ██   ██\",\n    \"██          ██   ██   ██     ██   ██   ██\",\n    \"██          ██   ██   ██     ██   ██   ██\",\n    \"████████    ███████   ██     ██   ███████\",\n)\nWELCOME_NAME = \"Lumo\"\nWELCOME_SUBTITLE = \"Code is cheap, Show me your talk\"\n\nHELP_DETAILS = textwrap.dedent(\n    \"\"\"\\\n    Commands:\n    /help    Show this help message.\n    /memory  Show durable memory loaded from .lumo/memory.\n    /session Show the path to the saved session file.\n    /reset   Clear the current session history and memory.\n    /exit    Exit the agent.\n    \"\"\"\n).strip()\n\n\nDEFAULT_OLLAMA_MODEL = \"qwen3.5:4b\"\nDEFAULT_OLLAMA_HOST = \"http://127.0.0.1:11434\"\nDEFAULT_OPENAI_MODEL = \"gpt-5.4\"\nDEFAULT_OPENAI_BASE_URL = \"https://www.right.codes/codex/v1\"\nDEFAULT_ANTHROPIC_MODEL = \"claude-sonnet-4-6\"\nDEFAULT_ANTHROPIC_BASE_URL = \"https://www.right.codes/claude/v1\"\nDEFAULT_DEEPSEEK_MODEL = \"deepseek-v4-pro\"\nDEFAULT_DEEPSEEK_BASE_URL = \"https://api.deepseek.com/anthropic\"\nSECRET_ENV_NAMES_VAR = \"PICO_SECRET_ENV_NAMES\"\nANSI_PATTERN = re.compile(r\"\\x1b\\[[0-9;]*m\")\nANSI_RESET = \"\\x1b[0m\"\nWELCOME_BORDER_COLOR = \"\\x1b[38;2;125;211;252m\"\nWELCOME_GRADIENT_START = (255, 255, 255)\nWELCOME_GRADIENT_END = (125, 211, 252)\n\n\ndef _strip_ansi(text):\n    return ANSI_PATTERN.sub(\"\", str(text))\n\n\ndef _ansi_rgb(red, green, blue):\n    return f\"\\x1b[38;2;{red};{green};{blue}m\"\n\n\ndef _color(text, ansi_color):\n    return f\"{ansi_color}{text}{ANSI_RESET}\"\n\n\ndef _stderr_tool_call_reporter(name, summary):\n    print(f\"[tool] {name} {summary}\", file=sys.stderr)\n\n\ndef _gradient_text(text, start_rgb=WELCOME_GRADIENT_START, end_rgb=WELCOME_GRADIENT_END):\n    text = str(text)\n    span = max(1, len(text) - 1)\n    parts = []\n    for index, char in enumerate(text):\n        if char == \" \":\n            parts.append(char)\n            continue\n        ratio = index / span\n        rgb = tuple(round(start + (end - start) * ratio) for start, end in zip(start_rgb, end_rgb))\n        parts.append(_color(char, _ansi_rgb(*rgb)))\n    return \"\".join(parts)\n\n\ndef _terminal_char_width(char):\n    return 2 if unicodedata.east_asian_width(char) in (\"F\", \"W\") else 1\n\n\ndef _terminal_width(text):\n    return sum(_terminal_char_width(char) for char in _strip_ansi(text))\n\n\ndef _terminal_ljust(text, width):\n    text = str(text)\n    return text + \" \" * max(0, width - _terminal_width(text))\n\n\ndef _terminal_center(text, width):\n    text = str(text)\n    padding = max(0, width - _terminal_width(text))\n    left = padding // 2\n    right = padding - left\n    return \" \" * left + text + \" \" * right\n\n\ndef _take_terminal_width(text, width, from_end=False):\n    chars = reversed(str(text)) if from_end else str(text)\n    selected = []\n    used = 0\n    for char in chars:\n        char_width = _terminal_char_width(char)\n        if used + char_width > width:\n            break\n        selected.append(char)\n        used += char_width\n    if from_end:\n        selected.reverse()\n    return \"\".join(selected)\n\n\ndef _terminal_middle(text, limit):\n    text = str(text).replace(\"\\n\", \" \")\n    if _terminal_width(text) <= limit:\n        return text\n    if limit <= 3:\n        return _take_terminal_width(text, limit)\n    left = (limit - 3) // 2\n    right = limit - 3 - left\n    return _take_terminal_width(text, left) + \"...\" + _take_terminal_width(text, right, from_end=True)\n\n\ndef _effective_model(args, provider):\n\n\n\n\n    explicit_model = getattr(args, \"model\", None)\n    if explicit_model:\n        return explicit_model\n    if provider == \"openai\":\n        model = provider_env(\"PICO_OPENAI_MODEL\", (\"OPENAI_MODEL\",))\n        if model:\n            return model\n        return DEFAULT_OPENAI_MODEL\n    if provider == \"anthropic\":\n        model = provider_env(\"PICO_ANTHROPIC_MODEL\", (\"ANTHROPIC_MODEL\",))\n        if model:\n            return model\n        return DEFAULT_ANTHROPIC_MODEL\n    if provider == \"deepseek\":\n        model = provider_env(\"PICO_DEEPSEEK_MODEL\", (\"DEEPSEEK_MODEL\",))\n        if model:\n            return model\n        return DEFAULT_DEEPSEEK_MODEL\n    return DEFAULT_OLLAMA_MODEL\n\n\ndef _configured_secret_names(args):\n    configured_secret_names = set(DEFAULT_SECRET_ENV_NAMES)\n    configured_secret_names.update(str(name).upper() for name in args.secret_env_names)\n    extra_names = os.environ.get(SECRET_ENV_NAMES_VAR, \"\")\n    if extra_names.strip():\n        configured_secret_names.update(\n            item.strip().upper()\n            for item in extra_names.split(\",\")\n            if item.strip()\n        )\n    return sorted(configured_secret_names)\n\n\ndef _build_model_client(args):\n    provider = getattr(args, \"provider\", \"deepseek\")\n\n\n    if provider == \"openai\":\n        model = _effective_model(args, provider)\n        base_url = getattr(args, \"base_url\", None) or provider_env(\"PICO_OPENAI_API_BASE\", (\"OPENAI_API_BASE\",), DEFAULT_OPENAI_BASE_URL)\n        api_key = provider_env(\n            \"PICO_OPENAI_API_KEY\",\n            (\"OPENAI_API_KEY\", \"PICO_RIGHT_CODES_API_KEY\", \"RIGHT_CODES_API_KEY\", \"PICO_ANTHROPIC_API_KEY\", \"ANTHROPIC_API_KEY\"),\n        )\n        return OpenAICompatibleModelClient(\n            model=model,\n            base_url=base_url,\n            api_key=api_key,\n            temperature=args.temperature,\n            timeout=getattr(args, \"openai_timeout\", getattr(args, \"ollama_timeout\", 300)),\n        )\n    if provider == \"anthropic\":\n        model = _effective_model(args, provider)\n        base_url = getattr(args, \"base_url\", None) or provider_env(\"PICO_ANTHROPIC_API_BASE\", (\"ANTHROPIC_API_BASE\",), DEFAULT_ANTHROPIC_BASE_URL)\n        api_key = provider_env(\n            \"PICO_ANTHROPIC_API_KEY\",\n            (\"ANTHROPIC_API_KEY\", \"PICO_RIGHT_CODES_API_KEY\", \"RIGHT_CODES_API_KEY\", \"PICO_OPENAI_API_KEY\", \"OPENAI_API_KEY\"),\n        )\n        return AnthropicCompatibleModelClient(\n            model=model,\n            base_url=base_url,\n            api_key=api_key,\n            temperature=args.temperature,\n            timeout=getattr(args, \"openai_timeout\", getattr(args, \"ollama_timeout\", 300)),\n        )\n    if provider == \"deepseek\":\n        model = _effective_model(args, provider)\n        base_url = getattr(args, \"base_url\", None) or provider_env(\"PICO_DEEPSEEK_API_BASE\", (\"DEEPSEEK_API_BASE\",), DEFAULT_DEEPSEEK_BASE_URL)\n        api_key = provider_env(\"PICO_DEEPSEEK_API_KEY\", (\"DEEPSEEK_API_KEY\",))\n        return AnthropicCompatibleModelClient(\n            model=model,\n            base_url=base_url,\n            api_key=api_key,\n            temperature=args.temperature,\n            timeout=getattr(args, \"openai_timeout\", getattr(args, \"ollama_timeout\", 300)),\n        )\n\n    model = _effective_model(args, provider)\n    host = getattr(args, \"host\", DEFAULT_OLLAMA_HOST)\n    return OllamaModelClient(\n        model=model,\n        host=host,\n        temperature=args.temperature,\n        top_p=args.top_p,\n        timeout=args.ollama_timeout,\n    )\n\n\ndef build_welcome(agent, model, host):\n    width = max(68, min(shutil.get_terminal_size((80, 20)).columns, 84))\n    inner = width - 4\n    gap = 3\n\n    def row(text):\n        body = _terminal_middle(text, width - 4)\n        return _border_row(_terminal_ljust(body, width - 4))\n\n    def divider(style=\"solid\"):\n        char = \"═\" if style == \"strong\" else \"─\"\n        left = \"╔\" if style == \"strong\" else \"├\"\n        right = \"╗\" if style == \"strong\" else \"┤\"\n        return _color(left + char * (width - 2) + right, WELCOME_BORDER_COLOR)\n\n    def bottom_divider():\n        return _color(\"╚\" + \"═\" * (width - 2) + \"╝\", WELCOME_BORDER_COLOR)\n\n    def _border_row(body):\n        return f\"{_color('║', WELCOME_BORDER_COLOR)} {body} {_color('║', WELCOME_BORDER_COLOR)}\"\n\n    def center(text):\n        body = _terminal_middle(text, inner)\n        return _border_row(_terminal_center(body, inner))\n\n    def split_row(left_text, right_text, left_size, right_size):\n        left_body = _terminal_ljust(str(left_text), left_size)\n        right_body = _terminal_ljust(str(right_text), right_size)\n        return _border_row(f\"{left_body}{' ' * gap}{right_body}\")\n\n    top_gap = gap\n    art_width = max(_terminal_width(_gradient_text(text)) for text in WELCOME_ART)\n    top_left_width = min(max(art_width, 24), max(24, inner - 34))\n    top_right_width = max(28, inner - top_gap - top_left_width)\n    label_width = 11\n    value_width = max(12, top_right_width - label_width)\n    right_block = [\n        f\"{'WORKSPACE':<{label_width}}{_terminal_ljust(_terminal_middle(agent.workspace.cwd, value_width), value_width).lstrip()}\",\n        f\"{'MODEL':<{label_width}}{_terminal_ljust(_terminal_middle(model, value_width), value_width).lstrip()}\",\n        f\"{'APPROVAL':<{label_width}}{_terminal_ljust(_terminal_middle(agent.approval_policy, value_width), value_width).lstrip()}\",\n        f\"{'BRANCH':<{label_width}}{_terminal_ljust(_terminal_middle(agent.workspace.branch, value_width), value_width).lstrip()}\",\n        f\"{'SESSION':<{label_width}}{_terminal_ljust(_terminal_middle(agent.session['id'], value_width), value_width).lstrip()}\",\n    ]\n    top_height = max(len(WELCOME_ART), len(right_block))\n    left_block = list(WELCOME_ART) + [\"\"] * max(0, top_height - len(WELCOME_ART))\n    right_padding_top = max(0, (top_height - len(right_block)) // 2)\n    right_block = [\"\"] * right_padding_top + right_block\n    right_block.extend([\"\"] * max(0, top_height - len(right_block)))\n\n    line = divider(\"strong\")\n    rows = [\n        split_row(\n            _terminal_ljust(_gradient_text(left_block[index]) if left_block[index] else \"\", top_left_width),\n            _terminal_ljust(right_block[index], top_right_width) if right_block[index] else \" \" * top_right_width,\n            top_left_width,\n            top_right_width,\n        )\n        for index in range(top_height)\n    ]\n    rows.extend(\n        [\n            divider(),\n            center(WELCOME_NAME),\n            center(WELCOME_SUBTITLE),\n        ]\n    )\n    return \"\\n\".join([line, *rows, bottom_divider()])\n\n\ndef build_agent(args):\n    \"\"\"根据 CLI 参数装配出一个可运行的 Pico 实例。\n\n    为什么存在：\n    命令行参数只是字符串和开关，runtime 需要的是已经装配好的对象图：\n    model client、workspace snapshot、session store、secret 配置等。\n    这个函数负责把“启动参数”翻译成“agent 运行现场”。\n\n    输入 / 输出：\n    - 输入：`argparse` 解析后的 `args`\n    - 输出：一个新的 `Pico`，或一个从旧 session 恢复出来的 `Pico`\n\n    在 agent 链路里的位置：\n    它是整个程序启动链路里最靠近 runtime 的装配点。`main()` 先调它，\n    得到 agent 后，后面无论是 one-shot 还是 REPL 模式，都会落到 `ask()`。\n    \"\"\"\n\n\n    workspace = WorkspaceContext.build(args.cwd)\n\n    load_project_env(workspace.repo_root)\n\n\n    configured_secret_names = _configured_secret_names(args)\n    store = SessionStore(Path(workspace.repo_root) / AGENT_STATE_DIR / \"sessions\")\n\n    model = _build_model_client(args)\n    session_id = args.resume\n    if session_id == \"latest\":\n        session_id = store.latest()\n    if session_id:\n        return Pico.from_session(\n            model_client=model,\n            workspace=workspace,\n            session_store=store,\n            session_id=session_id,\n            approval_policy=args.approval,\n            max_steps=args.max_steps,\n            max_new_tokens=args.max_new_tokens,\n            secret_env_names=configured_secret_names,\n            feature_flags={\"request_rewrite\": True},\n            tool_call_reporter=_stderr_tool_call_reporter,\n        )\n    return Pico(\n        model_client=model,\n        workspace=workspace,\n        session_store=store,\n        approval_policy=args.approval,\n        max_steps=args.max_steps,\n        max_new_tokens=args.max_new_tokens,\n        secret_env_names=configured_secret_names,\n        feature_flags={\"request_rewrite\": True},\n        tool_call_reporter=_stderr_tool_call_reporter,\n    )\n\n\ndef _maybe_evolve_durable_memory(agent, reason):\n    result = agent.evolve_durable_memory(reason=reason)\n    if result.get(\"status\") == \"failed\":\n        print(f\"durable memory evolution failed: {result.get('error', '')}\", file=sys.stderr)\n    return result\n\n\ndef build_arg_parser():\n    parser = argparse.ArgumentParser(\n        formatter_class=argparse.ArgumentDefaultsHelpFormatter,\n        description=\"Minimal coding agent for DeepSeek, OpenAI-compatible, Anthropic-compatible, or Ollama models.\",\n    )\n    parser.add_argument(\"prompt\", nargs=\"*\", help=\"Optional one-shot prompt.\")\n    parser.add_argument(\"--cwd\", default=\".\", help=\"Workspace directory.\")\n    parser.add_argument(\"--provider\", choices=(\"ollama\", \"openai\", \"anthropic\", \"deepseek\"), default=\"openai\", help=\"Model backend to use.\")\n    parser.add_argument(\n        \"--model\",\n        default=None,\n        help=\"Model name override. Defaults to qwen3.5:4b for Ollama, PICO_OPENAI_MODEL for openai, PICO_ANTHROPIC_MODEL for anthropic, and PICO_DEEPSEEK_MODEL for deepseek when set.\",\n    )\n    parser.add_argument(\"--host\", default=DEFAULT_OLLAMA_HOST, help=\"Ollama server URL.\")\n    parser.add_argument(\"--base-url\", default=None, help=\"Provider API base URL for deepseek, openai, or anthropic.\")\n    parser.add_argument(\"--ollama-timeout\", type=int, default=300, help=\"Ollama request timeout in seconds.\")\n    parser.add_argument(\"--openai-timeout\", type=int, default=300, help=\"OpenAI-compatible request timeout in seconds.\")\n    parser.add_argument(\"--resume\", default=None, help=\"Session id to resume or 'latest'.\")\n    parser.add_argument(\"--approval\", choices=(\"ask\", \"auto\", \"never\"), default=\"ask\", help=\"Approval policy for risky tools.\")\n    parser.add_argument(\n        \"--secret-env-name\",\n        dest=\"secret_env_names\",\n        action=\"append\",\n        default=[],\n        help=\"Extra environment variable names to treat as secrets for trace/report redaction.\",\n    )\n    parser.add_argument(\"--max-steps\", type=int, default=6, help=\"Maximum tool/model iterations per request.\")\n    parser.add_argument(\"--max-new-tokens\", type=int, default=8192, help=\"Maximum model output tokens per step.\")\n    parser.add_argument(\"--no-memory-evolution\", action=\"store_true\", help=\"Disable session-end durable memory evolution.\")\n    parser.add_argument(\"--temperature\", type=float, default=0.2, help=\"Sampling temperature sent to Ollama.\")\n    parser.add_argument(\"--top-p\", type=float, default=0.9, help=\"Top-p sampling value sent to Ollama.\")\n    return parser\n\n\ndef main(argv=None):\n    args = build_arg_parser().parse_args(argv)\n    agent = build_agent(args)\n    if args.resume and not args.no_memory_evolution:\n        _maybe_evolve_durable_memory(agent, \"resume_activation\")\n\n    model = getattr(agent.model_client, \"model\", getattr(args, \"model\", DEFAULT_OLLAMA_MODEL))\n\n    host = getattr(agent.model_client, \"host\", getattr(agent.model_client, \"base_url\", getattr(args, \"host\", DEFAULT_OLLAMA_HOST)))\n    print(build_welcome(agent, model=model, host=host))\n\n    if args.prompt:\n\n        prompt = \" \".join(args.prompt).strip()\n        if prompt:\n            print()\n            try:\n                print(agent.ask(prompt))\n            except RuntimeError as exc:\n                print(str(exc), file=sys.stderr)\n                return 1\n            finally:\n                if not args.no_memory_evolution:\n                    _maybe_evolve_durable_memory(agent, \"session_end\")\n        return 0\n\n    while True:\n\n\n        try:\n            user_input = input(\"\\nLUMO> \").strip()\n        except (EOFError, KeyboardInterrupt):\n            print(\"\")\n            if not args.no_memory_evolution:\n                _maybe_evolve_durable_memory(agent, \"session_end\")\n            return 0\n\n        if not user_input:\n            continue\n        if user_input in {\"/exit\", \"/quit\"}:\n            if not args.no_memory_evolution:\n                _maybe_evolve_durable_memory(agent, \"session_end\")\n            return 0\n        if user_input == \"/help\":\n            print(HELP_DETAILS)\n            continue\n        if user_input == \"/memory\":\n            print(agent.memory_text())\n            continue\n        if user_input == \"/session\":\n            print(agent.session_path)\n            continue\n        if user_input == \"/reset\":\n            agent.reset()\n            print(\"session reset\")\n            continue\n\n        print()\n        try:\n            print(agent.ask(user_input))\n        except RuntimeError as exc:\n            print(str(exc), file=sys.stderr)\n"}, "b2c7cb68b73ef085296cc39ab33c0d3abf02ba8e": {"t": 1785767249.7225251, "n": 17497, "h": "5b1e789607c4a190", "c": "\"\"\"命令行入口。\n\n这个模块负责把“用户怎么启动 Lumo”翻译成 runtime 能理解的对象：\n解析参数、挑模型后端、构建工作区快照、恢复或新建 session，\n最后进入 one-shot 或交互式循环。\n\"\"\"\n\nimport argparse\nimport os\nimport re\nimport shutil\nimport sys\nimport textwrap\nimport unicodedata\nfrom pathlib import Path\n\nfrom .config import load_project_env, provider_env\nfrom .providers.clients import AnthropicCompatibleModelClient, OllamaModelClient, OpenAICompatibleModelClient\nfrom .runtime import Pico, SessionStore\nfrom .workspace import AGENT_STATE_DIR, WorkspaceContext\n\nDEFAULT_SECRET_ENV_NAMES = (\n    \"PICO_OPENAI_API_KEY\",\n    \"OPENAI_API_KEY\",\n    \"OPENAI_API_TOKEN\",\n    \"PICO_ANTHROPIC_API_KEY\",\n    \"ANTHROPIC_API_KEY\",\n    \"ANTHROPIC_AUTH_TOKEN\",\n    \"PICO_DEEPSEEK_API_KEY\",\n    \"DEEPSEEK_API_KEY\",\n    \"PICO_RIGHT_CODES_API_KEY\",\n    \"RIGHT_CODES_API_KEY\",\n    \"GITHUB_PAT\",\n    \"GH_PAT\",\n)\n\nWELCOME_ART = tuple(\n    \"  \".join(parts)\n    for parts in (\n        (\"██     \", \"██   ██\", \"██   ██\", \"███████\"),\n        (\"██     \", \"██   ██\", \"███ ███\", \"██   ██\"),\n        (\"██     \", \"██   ██\", \"███████\", \"██   ██\"),\n        (\"██     \", \"██   ██\", \"██ █ ██\", \"██   ██\"),\n        (\"██     \", \"██   ██\", \"██   ██\", \"██   ██\"),\n        (\"██     \", \"██   ██\", \"██   ██\", \"██   ██\"),\n        (\"███████\", \"███████\", \"██   ██\", \"███████\"),\n    )\n)\nWELCOME_ART = (\n    \"██          ██   ██   ███   ███   ███████\",\n    \"██          ██   ██   ████ ████   ██   ██\",\n    \"██          ██   ██   ██ ███ ██   ██   ██\",\n    \"██          ██   ██   ██  █  ██   ██   ██\",\n    \"██          ██   ██   ██     ██   ██   ██\",\n    \"██          ██   ██   ██     ██   ██   ██\",\n    \"████████    ███████   ██     ██   ███████\",\n)\nWELCOME_NAME = \"Lumo\"\nWELCOME_SUBTITLE = \"Code is cheap, Show me your talk\"\n\nHELP_DETAILS = textwrap.dedent(\n    \"\"\"\\\n    Commands:\n    /help    Show this help message.\n    /memory  Show durable memory loaded from .lumo/memory.\n    /session Show the path to the saved session file.\n    /reset   Clear the current session history and memory.\n    /exit    Exit the agent.\n    \"\"\"\n).strip()\n\n\nDEFAULT_OLLAMA_MODEL = \"qwen3.5:4b\"\nDEFAULT_OLLAMA_HOST = \"http://127.0.0.1:11434\"\nDEFAULT_OPENAI_MODEL = \"gpt-5.4\"\nDEFAULT_OPENAI_BASE_URL = \"https://www.right.codes/codex/v1\"\nDEFAULT_ANTHROPIC_MODEL = \"claude-sonnet-4-6\"\nDEFAULT_ANTHROPIC_BASE_URL = \"https://www.right.codes/claude/v1\"\nDEFAULT_DEEPSEEK_MODEL = \"deepseek-v4-pro\"\nDEFAULT_DEEPSEEK_BASE_URL = \"https://api.deepseek.com/anthropic\"\nSECRET_ENV_NAMES_VAR = \"PICO_SECRET_ENV_NAMES\"\nANSI_PATTERN = re.compile(r\"\\x1b\\[[0-9;]*m\")\nANSI_RESET = \"\\x1b[0m\"\nWELCOME_BORDER_COLOR = \"\\x1b[38;2;125;211;252m\"\nWELCOME_GRADIENT_START = (255, 255, 255)\nWELCOME_GRADIENT_END = (125, 211, 252)\n\n\ndef _strip_ansi(text):\n    return ANSI_PATTERN.sub(\"\", str(text))\n\n\ndef _ansi_rgb(red, green, blue):\n    return f\"\\x1b[38;2;{red};{green};{blue}m\"\n\n\ndef _color(text, ansi_color):\n    return f\"{ansi_color}{text}{ANSI_RESET}\"\n\n\ndef _stderr_tool_call_reporter(name, summary):\n    print(f\"[tool] {name} {summary}\", file=sys.stderr)\n\n\ndef _gradient_text(text, start_rgb=WELCOME_GRADIENT_START, end_rgb=WELCOME_GRADIENT_END):\n    text = str(text)\n    span = max(1, len(text) - 1)\n    parts = []\n    for index, char in enumerate(text):\n        if char == \" \":\n            parts.append(char)\n            continue\n        ratio = index / span\n        rgb = tuple(round(start + (end - start) * ratio) for start, end in zip(start_rgb, end_rgb))\n        parts.append(_color(char, _ansi_rgb(*rgb)))\n    return \"\".join(parts)\n\n\ndef _terminal_char_width(char):\n    return 2 if unicodedata.east_asian_width(char) in (\"F\", \"W\") else 1\n\n\ndef _terminal_width(text):\n    return sum(_terminal_char_width(char) for char in _strip_ansi(text))\n\n\ndef _terminal_ljust(text, width):\n    text = str(text)\n    return text + \" \" * max(0, width - _terminal_width(text))\n\n\ndef _terminal_center(text, width):\n    text = str(text)\n    padding = max(0, width - _terminal_width(text))\n    left = padding // 2\n    right = padding - left\n    return \" \" * left + text + \" \" * right\n\n\ndef _take_terminal_width(text, width, from_end=False):\n    chars = reversed(str(text)) if from_end else str(text)\n    selected = []\n    used = 0\n    for char in chars:\n        char_width = _terminal_char_width(char)\n        if used + char_width > width:\n            break\n        selected.append(char)\n        used += char_width\n    if from_end:\n        selected.reverse()\n    return \"\".join(selected)\n\n\ndef _terminal_middle(text, limit):\n    text = str(text).replace(\"\\n\", \" \")\n    if _terminal_width(text) <= limit:\n        return text\n    if limit <= 3:\n        return _take_terminal_width(text, limit)\n    left = (limit - 3) // 2\n    right = limit - 3 - left\n    return _take_terminal_width(text, left) + \"...\" + _take_terminal_width(text, right, from_end=True)\n\n\ndef _effective_model(args, provider):\n\n\n\n\n    explicit_model = getattr(args, \"model\", None)\n    if explicit_model:\n        return explicit_model\n    if provider == \"openai\":\n        model = provider_env(\"PICO_OPENAI_MODEL\", (\"OPENAI_MODEL\",))\n        if model:\n            return model\n        return DEFAULT_OPENAI_MODEL\n    if provider == \"anthropic\":\n        model = provider_env(\"PICO_ANTHROPIC_MODEL\", (\"ANTHROPIC_MODEL\",))\n        if model:\n            return model\n        return DEFAULT_ANTHROPIC_MODEL\n    if provider == \"deepseek\":\n        model = provider_env(\"PICO_DEEPSEEK_MODEL\", (\"DEEPSEEK_MODEL\",))\n        if model:\n            return model\n        return DEFAULT_DEEPSEEK_MODEL\n    return DEFAULT_OLLAMA_MODEL\n\n\ndef _configured_secret_names(args):\n    configured_secret_names = set(DEFAULT_SECRET_ENV_NAMES)\n    configured_secret_names.update(str(name).upper() for name in args.secret_env_names)\n    extra_names = os.environ.get(SECRET_ENV_NAMES_VAR, \"\")\n    if extra_names.strip():\n        configured_secret_names.update(\n            item.strip().upper()\n            for item in extra_names.split(\",\")\n            if item.strip()\n        )\n    return sorted(configured_secret_names)\n\n\ndef _build_model_client(args):\n    provider = getattr(args, \"provider\", \"deepseek\")\n\n\n    if provider == \"openai\":\n        model = _effective_model(args, provider)\n        base_url = getattr(args, \"base_url\", None) or provider_env(\"PICO_OPENAI_API_BASE\", (\"OPENAI_API_BASE\",), DEFAULT_OPENAI_BASE_URL)\n        api_key = provider_env(\n            \"PICO_OPENAI_API_KEY\",\n            (\"OPENAI_API_KEY\", \"PICO_RIGHT_CODES_API_KEY\", \"RIGHT_CODES_API_KEY\", \"PICO_ANTHROPIC_API_KEY\", \"ANTHROPIC_API_KEY\"),\n        )\n        return OpenAICompatibleModelClient(\n            model=model,\n            base_url=base_url,\n            api_key=api_key,\n            temperature=args.temperature,\n            timeout=getattr(args, \"openai_timeout\", getattr(args, \"ollama_timeout\", 300)),\n        )\n    if provider == \"anthropic\":\n        model = _effective_model(args, provider)\n        base_url = getattr(args, \"base_url\", None) or provider_env(\"PICO_ANTHROPIC_API_BASE\", (\"ANTHROPIC_API_BASE\",), DEFAULT_ANTHROPIC_BASE_URL)\n        api_key = provider_env(\n            \"PICO_ANTHROPIC_API_KEY\",\n            (\"ANTHROPIC_API_KEY\", \"PICO_RIGHT_CODES_API_KEY\", \"RIGHT_CODES_API_KEY\", \"PICO_OPENAI_API_KEY\", \"OPENAI_API_KEY\"),\n        )\n        return AnthropicCompatibleModelClient(\n            model=model,\n            base_url=base_url,\n            api_key=api_key,\n            temperature=args.temperature,\n            timeout=getattr(args, \"openai_timeout\", getattr(args, \"ollama_timeout\", 300)),\n        )\n    if provider == \"deepseek\":\n        model = _effective_model(args, provider)\n        base_url = getattr(args, \"base_url\", None) or provider_env(\"PICO_DEEPSEEK_API_BASE\", (\"DEEPSEEK_API_BASE\",), DEFAULT_DEEPSEEK_BASE_URL)\n        api_key = provider_env(\"PICO_DEEPSEEK_API_KEY\", (\"DEEPSEEK_API_KEY\",))\n        return AnthropicCompatibleModelClient(\n            model=model,\n            base_url=base_url,\n            api_key=api_key,\n            temperature=args.temperature,\n            timeout=getattr(args, \"openai_timeout\", getattr(args, \"ollama_timeout\", 300)),\n        )\n\n    model = _effective_model(args, provider)\n    host = getattr(args, \"host\", DEFAULT_OLLAMA_HOST)\n    return OllamaModelClient(\n        model=model,\n        host=host,\n        temperature=args.temperature,\n        top_p=args.top_p,\n        timeout=args.ollama_timeout,\n    )\n\n\ndef build_welcome(agent, model, host):\n    width = max(68, min(shutil.get_terminal_size((80, 20)).columns, 84))\n    inner = width - 4\n    gap = 3\n\n    def row(text):\n        body = _terminal_middle(text, width - 4)\n        return _border_row(_terminal_ljust(body, width - 4))\n\n    def divider(style=\"solid\"):\n        char = \"═\" if style == \"strong\" else \"─\"\n        left = \"╔\" if style == \"strong\" else \"├\"\n        right = \"╗\" if style == \"strong\" else \"┤\"\n        return _color(left + char * (width - 2) + right, WELCOME_BORDER_COLOR)\n\n    def bottom_divider():\n        return _color(\"╚\" + \"═\" * (width - 2) + \"╝\", WELCOME_BORDER_COLOR)\n\n    def _border_row(body):\n        return f\"{_color('║', WELCOME_BORDER_COLOR)} {body} {_color('║', WELCOME_BORDER_COLOR)}\"\n\n    def center(text):\n        body = _terminal_middle(text, inner)\n        return _border_row(_terminal_center(body, inner))\n\n    def split_row(left_text, right_text, left_size, right_size):\n        left_body = _terminal_ljust(str(left_text), left_size)\n        right_body = _terminal_ljust(str(right_text), right_size)\n        return _border_row(f\"{left_body}{' ' * gap}{right_body}\")\n\n    top_gap = gap\n    art_width = max(_terminal_width(_gradient_text(text)) for text in WELCOME_ART)\n    top_left_width = min(max(art_width, 24), max(24, inner - 34))\n    top_right_width = max(28, inner - top_gap - top_left_width)\n    label_width = 11\n    value_width = max(12, top_right_width - label_width)\n    right_block = [\n        f\"{'WORKSPACE':<{label_width}}{_terminal_ljust(_terminal_middle(agent.workspace.cwd, value_width), value_width).lstrip()}\",\n        f\"{'MODEL':<{label_width}}{_terminal_ljust(_terminal_middle(model, value_width), value_width).lstrip()}\",\n        f\"{'APPROVAL':<{label_width}}{_terminal_ljust(_terminal_middle(agent.approval_policy, value_width), value_width).lstrip()}\",\n        f\"{'BRANCH':<{label_width}}{_terminal_ljust(_terminal_middle(agent.workspace.branch, value_width), value_width).lstrip()}\",\n        f\"{'SESSION':<{label_width}}{_terminal_ljust(_terminal_middle(agent.session['id'], value_width), value_width).lstrip()}\",\n    ]\n    top_height = max(len(WELCOME_ART), len(right_block))\n    left_block = list(WELCOME_ART) + [\"\"] * max(0, top_height - len(WELCOME_ART))\n    right_padding_top = max(0, (top_height - len(right_block)) // 2)\n    right_block = [\"\"] * right_padding_top + right_block\n    right_block.extend([\"\"] * max(0, top_height - len(right_block)))\n\n    line = divider(\"strong\")\n    rows = [\n        split_row(\n            _terminal_ljust(_gradient_text(left_block[index]) if left_block[index] else \"\", top_left_width),\n            _terminal_ljust(right_block[index], top_right_width) if right_block[index] else \" \" * top_right_width,\n            top_left_width,\n            top_right_width,\n        )\n        for index in range(top_height)\n    ]\n    rows.extend(\n        [\n            divider(),\n            center(WELCOME_NAME),\n            center(WELCOME_SUBTITLE),\n        ]\n    )\n    return \"\\n\".join([line, *rows, bottom_divider()])\n\n\ndef build_agent(args):\n    \"\"\"根据 CLI 参数装配出一个可运行的 Pico 实例。\n\n    为什么存在：\n    命令行参数只是字符串和开关，runtime 需要的是已经装配好的对象图：\n    model client、workspace snapshot、session store、secret 配置等。\n    这个函数负责把“启动参数”翻译成“agent 运行现场”。\n\n    输入 / 输出：\n    - 输入：`argparse` 解析后的 `args`\n    - 输出：一个新的 `Pico`，或一个从旧 session 恢复出来的 `Pico`\n\n    在 agent 链路里的位置：\n    它是整个程序启动链路里最靠近 runtime 的装配点。`main()` 先调它，\n    得到 agent 后，后面无论是 one-shot 还是 REPL 模式，都会落到 `ask()`。\n    \"\"\"\n\n\n    workspace = WorkspaceContext.build(args.cwd)\n\n    load_project_env(workspace.repo_root)\n\n\n    configured_secret_names = _configured_secret_names(args)\n    store = SessionStore(Path(workspace.repo_root) / AGENT_STATE_DIR / \"sessions\")\n\n    model = _build_model_client(args)\n    session_id = args.resume\n    if session_id == \"latest\":\n        session_id = store.latest()\n    if session_id:\n        return Pico.from_session(\n            model_client=model,\n            workspace=workspace,\n            session_store=store,\n            session_id=session_id,\n            approval_policy=args.approval,\n            max_steps=args.max_steps,\n            max_new_tokens=args.max_new_tokens,\n            secret_env_names=configured_secret_names,\n            tool_call_reporter=_stderr_tool_call_reporter,\n        )\n    return Pico(\n        model_client=model,\n        workspace=workspace,\n        session_store=store,\n        approval_policy=args.approval,\n        max_steps=args.max_steps,\n        max_new_tokens=args.max_new_tokens,\n        secret_env_names=configured_secret_names,\n        tool_call_reporter=_stderr_tool_call_reporter,\n    )\n\n\ndef _maybe_evolve_durable_memory(agent, reason):\n    result = agent.evolve_durable_memory(reason=reason)\n    if result.get(\"status\") == \"failed\":\n        print(f\"durable memory evolution failed: {result.get('error', '')}\", file=sys.stderr)\n    return result\n\n\ndef build_arg_parser():\n    parser = argparse.ArgumentParser(\n        formatter_class=argparse.ArgumentDefaultsHelpFormatter,\n        description=\"Minimal coding agent for DeepSeek, OpenAI-compatible, Anthropic-compatible, or Ollama models.\",\n    )\n    parser.add_argument(\"prompt\", nargs=\"*\", help=\"Optional one-shot prompt.\")\n    parser.add_argument(\"--cwd\", default=\".\", help=\"Workspace directory.\")\n    parser.add_argument(\"--provider\", choices=(\"ollama\", \"openai\", \"anthropic\", \"deepseek\"), default=\"openai\", help=\"Model backend to use.\")\n    parser.add_argument(\n        \"--model\",\n        default=None,\n        help=\"Model name override. Defaults to qwen3.5:4b for Ollama, PICO_OPENAI_MODEL for openai, PICO_ANTHROPIC_MODEL for anthropic, and PICO_DEEPSEEK_MODEL for deepseek when set.\",\n    )\n    parser.add_argument(\"--host\", default=DEFAULT_OLLAMA_HOST, help=\"Ollama server URL.\")\n    parser.add_argument(\"--base-url\", default=None, help=\"Provider API base URL for deepseek, openai, or anthropic.\")\n    parser.add_argument(\"--ollama-timeout\", type=int, default=300, help=\"Ollama request timeout in seconds.\")\n    parser.add_argument(\"--openai-timeout\", type=int, default=300, help=\"OpenAI-compatible request timeout in seconds.\")\n    parser.add_argument(\"--resume\", default=None, help=\"Session id to resume or 'latest'.\")\n    parser.add_argument(\"--approval\", choices=(\"ask\", \"auto\", \"never\"), default=\"ask\", help=\"Approval policy for risky tools.\")\n    parser.add_argument(\n        \"--secret-env-name\",\n        dest=\"secret_env_names\",\n        action=\"append\",\n        default=[],\n        help=\"Extra environment variable names to treat as secrets for trace/report redaction.\",\n    )\n    parser.add_argument(\"--max-steps\", type=int, default=6, help=\"Maximum tool/model iterations per request.\")\n    parser.add_argument(\"--max-new-tokens\", type=int, default=8192, help=\"Maximum model output tokens per step.\")\n    parser.add_argument(\"--no-memory-evolution\", action=\"store_true\", help=\"Disable session-end durable memory evolution.\")\n    parser.add_argument(\"--temperature\", type=float, default=0.2, help=\"Sampling temperature sent to Ollama.\")\n    parser.add_argument(\"--top-p\", type=float, default=0.9, help=\"Top-p sampling value sent to Ollama.\")\n    return parser\n\n\ndef main(argv=None):\n    args = build_arg_parser().parse_args(argv)\n    agent = build_agent(args)\n    if args.resume and not args.no_memory_evolution:\n        _maybe_evolve_durable_memory(agent, \"resume_activation\")\n\n    model = getattr(agent.model_client, \"model\", getattr(args, \"model\", DEFAULT_OLLAMA_MODEL))\n\n    host = getattr(agent.model_client, \"host\", getattr(agent.model_client, \"base_url\", getattr(args, \"host\", DEFAULT_OLLAMA_HOST)))\n    print(build_welcome(agent, model=model, host=host))\n\n    if args.prompt:\n\n        prompt = \" \".join(args.prompt).strip()\n        if prompt:\n            print()\n            try:\n                print(agent.ask(prompt))\n            except RuntimeError as exc:\n                print(str(exc), file=sys.stderr)\n                return 1\n            finally:\n                if not args.no_memory_evolution:\n                    _maybe_evolve_durable_memory(agent, \"session_end\")\n        return 0\n\n    while True:\n\n\n        try:\n            user_input = input(\"\\nLUMO> \").strip()\n        except (EOFError, KeyboardInterrupt):\n            print(\"\")\n            if not args.no_memory_evolution:\n                _maybe_evolve_durable_memory(agent, \"session_end\")\n            return 0\n\n        if not user_input:\n            continue\n        if user_input in {\"/exit\", \"/quit\"}:\n            if not args.no_memory_evolution:\n                _maybe_evolve_durable_memory(agent, \"session_end\")\n            return 0\n        if user_input == \"/help\":\n            print(HELP_DETAILS)\n            continue\n        if user_input == \"/memory\":\n            print(agent.memory_text())\n            continue\n        if user_input == \"/session\":\n            print(agent.session_path)\n            continue\n        if user_input == \"/reset\":\n            agent.reset()\n            print(\"session reset\")\n            continue\n\n        print()\n        try:\n            print(agent.ask(user_input))\n        except RuntimeError as exc:\n            print(str(exc), file=sys.stderr)\n"}, "3456114ebdfb905de7c11ef6d18bcadd1a59a3c7": {"t": 1785767251.909396, "n": 15779, "h": "b919424ade32fcac", "c": "\"\"\"命令行入口。\n\n这个模块负责把“用户怎么启动 Lumo”翻译成 runtime 能理解的对象：\n解析参数、挑模型后端、构建工作区快照、恢复或新建 session，\n最后进入 one-shot 或交互式循环。\n\"\"\"\n\nimport argparse\nimport os\nimport re\nimport shutil\nimport sys\nimport textwrap\nimport unicodedata\nfrom pathlib import Path\n\nfrom .config import load_project_env, provider_env\nfrom .providers.clients import AnthropicCompatibleModelClient, OllamaModelClient, OpenAICompatibleModelClient\nfrom .runtime import Pico, SessionStore\nfrom .workspace import AGENT_STATE_DIR, WorkspaceContext\n\nDEFAULT_SECRET_ENV_NAMES = (\n    \"PICO_OPENAI_API_KEY\",\n    \"OPENAI_API_KEY\",\n    \"OPENAI_API_TOKEN\",\n    \"PICO_ANTHROPIC_API_KEY\",\n    \"ANTHROPIC_API_KEY\",\n    \"ANTHROPIC_AUTH_TOKEN\",\n    \"PICO_DEEPSEEK_API_KEY\",\n    \"DEEPSEEK_API_KEY\",\n    \"PICO_RIGHT_CODES_API_KEY\",\n    \"RIGHT_CODES_API_KEY\",\n    \"GITHUB_PAT\",\n    \"GH_PAT\",\n)\n\nWELCOME_ART = tuple(\n    \"  \".join(parts)\n    for parts in (\n        (\"██     \", \"██   ██\", \"██   ██\", \"███████\"),\n        (\"██     \", \"██   ██\", \"███ ███\", \"██   ██\"),\n        (\"██     \", \"██   ██\", \"███████\", \"██   ██\"),\n        (\"██     \", \"██   ██\", \"██ █ ██\", \"██   ██\"),\n        (\"██     \", \"██   ██\", \"██   ██\", \"██   ██\"),\n        (\"██     \", \"██   ██\", \"██   ██\", \"██   ██\"),\n        (\"███████\", \"███████\", \"██   ██\", \"███████\"),\n    )\n)\nWELCOME_NAME = \"Lumo\"\nWELCOME_SUBTITLE = \"Code is cheap, Show me your talk\"\n\nHELP_DETAILS = textwrap.dedent(\n    \"\"\"\\\n    Commands:\n    /help    Show this help message.\n    /memory  Show durable memory loaded from .lumo/memory.\n    /session Show the path to the saved session file.\n    /reset   Clear the current session history and memory.\n    /exit    Exit the agent.\n    \"\"\"\n).strip()\n\n\nDEFAULT_OLLAMA_MODEL = \"qwen3.5:4b\"\nDEFAULT_OLLAMA_HOST = \"http://127.0.0.1:11434\"\nDEFAULT_OPENAI_MODEL = \"gpt-5.4\"\nDEFAULT_OPENAI_BASE_URL = \"https://www.right.codes/codex/v1\"\nDEFAULT_ANTHROPIC_MODEL = \"claude-sonnet-4-6\"\nDEFAULT_ANTHROPIC_BASE_URL = \"https://www.right.codes/claude/v1\"\nDEFAULT_DEEPSEEK_MODEL = \"deepseek-v4-pro\"\nDEFAULT_DEEPSEEK_BASE_URL = \"https://api.deepseek.com/anthropic\"\nSECRET_ENV_NAMES_VAR = \"PICO_SECRET_ENV_NAMES\"\nANSI_PATTERN = re.compile(r\"\\x1b\\[[0-9;]*m\")\nANSI_RESET = \"\\x1b[0m\"\nWELCOME_BORDER_COLOR = \"\\x1b[38;2;125;211;252m\"\nWELCOME_GRADIENT_START = (255, 255, 255)\nWELCOME_GRADIENT_END = (125, 211, 252)\n\n\ndef _strip_ansi(text):\n    return ANSI_PATTERN.sub(\"\", str(text))\n\n\ndef _ansi_rgb(red, green, blue):\n    return f\"\\x1b[38;2;{red};{green};{blue}m\"\n\n\ndef _color(text, ansi_color):\n    return f\"{ansi_color}{text}{ANSI_RESET}\"\n\n\ndef _gradient_text(text, start_rgb=WELCOME_GRADIENT_START, end_rgb=WELCOME_GRADIENT_END):\n    text = str(text)\n    span = max(1, len(text) - 1)\n    parts = []\n    for index, char in enumerate(text):\n        if char == \" \":\n            parts.append(char)\n            continue\n        ratio = index / span\n        rgb = tuple(round(start + (end - start) * ratio) for start, end in zip(start_rgb, end_rgb))\n        parts.append(_color(char, _ansi_rgb(*rgb)))\n    return \"\".join(parts)\n\n\ndef _terminal_char_width(char):\n    return 2 if unicodedata.east_asian_width(char) in (\"F\", \"W\") else 1\n\n\ndef _terminal_width(text):\n    return sum(_terminal_char_width(char) for char in _strip_ansi(text))\n\n\ndef _terminal_ljust(text, width):\n    text = str(text)\n    return text + \" \" * max(0, width - _terminal_width(text))\n\n\ndef _terminal_center(text, width):\n    text = str(text)\n    padding = max(0, width - _terminal_width(text))\n    left = padding // 2\n    right = padding - left\n    return \" \" * left + text + \" \" * right\n\n\ndef _take_terminal_width(text, width, from_end=False):\n    chars = reversed(str(text)) if from_end else str(text)\n    selected = []\n    used = 0\n    for char in chars:\n        char_width = _terminal_char_width(char)\n        if used + char_width > width:\n            break\n        selected.append(char)\n        used += char_width\n    if from_end:\n        selected.reverse()\n    return \"\".join(selected)\n\n\ndef _terminal_middle(text, limit):\n    text = str(text).replace(\"\\n\", \" \")\n    if _terminal_width(text) <= limit:\n        return text\n    if limit <= 3:\n        return _take_terminal_width(text, limit)\n    left = (limit - 3) // 2\n    right = limit - 3 - left\n    return _take_terminal_width(text, left) + \"...\" + _take_terminal_width(text, right, from_end=True)\n\n\ndef _effective_model(args, provider):\n\n\n\n\n    explicit_model = getattr(args, \"model\", None)\n    if explicit_model:\n        return explicit_model\n    if provider == \"openai\":\n        model = provider_env(\"PICO_OPENAI_MODEL\", (\"OPENAI_MODEL\",))\n        if model:\n            return model\n        return DEFAULT_OPENAI_MODEL\n    if provider == \"anthropic\":\n        model = provider_env(\"PICO_ANTHROPIC_MODEL\", (\"ANTHROPIC_MODEL\",))\n        if model:\n            return model\n        return DEFAULT_ANTHROPIC_MODEL\n    if provider == \"deepseek\":\n        model = provider_env(\"PICO_DEEPSEEK_MODEL\", (\"DEEPSEEK_MODEL\",))\n        if model:\n            return model\n        return DEFAULT_DEEPSEEK_MODEL\n    return DEFAULT_OLLAMA_MODEL\n\n\ndef _configured_secret_names(args):\n    configured_secret_names = set(DEFAULT_SECRET_ENV_NAMES)\n    configured_secret_names.update(str(name).upper() for name in args.secret_env_names)\n    extra_names = os.environ.get(SECRET_ENV_NAMES_VAR, \"\")\n    if extra_names.strip():\n        configured_secret_names.update(\n            item.strip().upper()\n            for item in extra_names.split(\",\")\n            if item.strip()\n        )\n    return sorted(configured_secret_names)\n\n\ndef _build_model_client(args):\n    provider = getattr(args, \"provider\", \"deepseek\")\n\n\n    if provider == \"openai\":\n        model = _effective_model(args, provider)\n        base_url = getattr(args, \"base_url\", None) or provider_env(\"PICO_OPENAI_API_BASE\", (\"OPENAI_API_BASE\",), DEFAULT_OPENAI_BASE_URL)\n        api_key = provider_env(\n            \"PICO_OPENAI_API_KEY\",\n            (\"OPENAI_API_KEY\", \"PICO_RIGHT_CODES_API_KEY\", \"RIGHT_CODES_API_KEY\", \"PICO_ANTHROPIC_API_KEY\", \"ANTHROPIC_API_KEY\"),\n        )\n        return OpenAICompatibleModelClient(\n            model=model,\n            base_url=base_url,\n            api_key=api_key,\n            temperature=args.temperature,\n            timeout=getattr(args, \"openai_timeout\", getattr(args, \"ollama_timeout\", 300)),\n        )\n    if provider == \"anthropic\":\n        model = _effective_model(args, provider)\n        base_url = getattr(args, \"base_url\", None) or provider_env(\"PICO_ANTHROPIC_API_BASE\", (\"ANTHROPIC_API_BASE\",), DEFAULT_ANTHROPIC_BASE_URL)\n        api_key = provider_env(\n            \"PICO_ANTHROPIC_API_KEY\",\n            (\"ANTHROPIC_API_KEY\", \"PICO_RIGHT_CODES_API_KEY\", \"RIGHT_CODES_API_KEY\", \"PICO_OPENAI_API_KEY\", \"OPENAI_API_KEY\"),\n        )\n        return AnthropicCompatibleModelClient(\n            model=model,\n            base_url=base_url,\n            api_key=api_key,\n            temperature=args.temperature,\n            timeout=getattr(args, \"openai_timeout\", getattr(args, \"ollama_timeout\", 300)),\n        )\n    if provider == \"deepseek\":\n        model = _effective_model(args, provider)\n        base_url = getattr(args, \"base_url\", None) or provider_env(\"PICO_DEEPSEEK_API_BASE\", (\"DEEPSEEK_API_BASE\",), DEFAULT_DEEPSEEK_BASE_URL)\n        api_key = provider_env(\"PICO_DEEPSEEK_API_KEY\", (\"DEEPSEEK_API_KEY\",))\n        return AnthropicCompatibleModelClient(\n            model=model,\n            base_url=base_url,\n            api_key=api_key,\n            temperature=args.temperature,\n            timeout=getattr(args, \"openai_timeout\", getattr(args, \"ollama_timeout\", 300)),\n        )\n\n    model = _effective_model(args, provider)\n    host = getattr(args, \"host\", DEFAULT_OLLAMA_HOST)\n    return OllamaModelClient(\n        model=model,\n        host=host,\n        temperature=args.temperature,\n        top_p=args.top_p,\n        timeout=args.ollama_timeout,\n    )\n\n\ndef build_welcome(agent, model, host):\n    width = max(68, min(shutil.get_terminal_size((80, 20)).columns, 84))\n    inner = width - 4\n    gap = 3\n    left_width = (inner - gap) // 2\n    right_width = inner - gap - left_width\n\n    def row(text):\n        body = _terminal_middle(text, width - 4)\n        return _border_row(_terminal_ljust(body, width - 4))\n\n    def divider(style=\"solid\"):\n        char = \"═\" if style == \"strong\" else \"─\"\n        left = \"╔\" if style == \"strong\" else \"├\"\n        right = \"╗\" if style == \"strong\" else \"┤\"\n        return _color(left + char * (width - 2) + right, WELCOME_BORDER_COLOR)\n\n    def bottom_divider():\n        return _color(\"╚\" + \"═\" * (width - 2) + \"╝\", WELCOME_BORDER_COLOR)\n\n    def _border_row(body):\n        return f\"{_color('║', WELCOME_BORDER_COLOR)} {body} {_color('║', WELCOME_BORDER_COLOR)}\"\n\n    def center(text):\n        body = _terminal_middle(text, inner)\n        return _border_row(_terminal_center(body, inner))\n\n    def cell(label, value, size):\n        body = _terminal_middle(f\"{label:<9} {value}\", size)\n        return _terminal_ljust(body, size)\n\n    def pair(left_label, left_value, right_label, right_value):\n        left = cell(left_label, left_value, left_width)\n        right = cell(right_label, right_value, right_width)\n        return _border_row(f\"{left}{' ' * gap}{right}\")\n\n    line = divider(\"strong\")\n    rows = [center(_gradient_text(text)) for text in WELCOME_ART]\n    rows.extend(\n        [\n            center(WELCOME_NAME),\n            center(WELCOME_SUBTITLE),\n\n            divider(),\n            row(\"\"),\n            row(\"WORKSPACE  \" + _terminal_middle(agent.workspace.cwd, inner - 11)),\n            pair(\"MODEL\", model, \"BRANCH\", agent.workspace.branch),\n            pair(\"APPROVAL\", agent.approval_policy, \"SESSION\", agent.session[\"id\"]),\n            row(\"\"),\n        ]\n    )\n    return \"\\n\".join([line, *rows, bottom_divider()])\n\n\ndef build_agent(args):\n    \"\"\"根据 CLI 参数装配出一个可运行的 Pico 实例。\n\n    为什么存在：\n    命令行参数只是字符串和开关，runtime 需要的是已经装配好的对象图：\n    model client、workspace snapshot、session store、secret 配置等。\n    这个函数负责把“启动参数”翻译成“agent 运行现场”。\n\n    输入 / 输出：\n    - 输入：`argparse` 解析后的 `args`\n    - 输出：一个新的 `Pico`，或一个从旧 session 恢复出来的 `Pico`\n\n    在 agent 链路里的位置：\n    它是整个程序启动链路里最靠近 runtime 的装配点。`main()` 先调它，\n    得到 agent 后，后面无论是 one-shot 还是 REPL 模式，都会落到 `ask()`。\n    \"\"\"\n\n\n    workspace = WorkspaceContext.build(args.cwd)\n\n    load_project_env(workspace.repo_root)\n\n\n    configured_secret_names = _configured_secret_names(args)\n    store = SessionStore(Path(workspace.repo_root) / AGENT_STATE_DIR / \"sessions\")\n\n    model = _build_model_client(args)\n    session_id = args.resume\n    if session_id == \"latest\":\n        session_id = store.latest()\n    if session_id:\n        return Pico.from_session(\n            model_client=model,\n            workspace=workspace,\n            session_store=store,\n            session_id=session_id,\n            approval_policy=args.approval,\n            max_steps=args.max_steps,\n            max_new_tokens=args.max_new_tokens,\n            secret_env_names=configured_secret_names,\n        )\n    return Pico(\n        model_client=model,\n        workspace=workspace,\n        session_store=store,\n        approval_policy=args.approval,\n        max_steps=args.max_steps,\n        max_new_tokens=args.max_new_tokens,\n        secret_env_names=configured_secret_names,\n    )\n\n\ndef _maybe_evolve_durable_memory(agent, reason):\n    result = agent.evolve_durable_memory(reason=reason)\n    if result.get(\"status\") == \"failed\":\n        print(f\"durable memory evolution failed: {result.get('error', '')}\", file=sys.stderr)\n    return result\n\n\ndef build_arg_parser():\n    parser = argparse.ArgumentParser(\n        formatter_class=argparse.ArgumentDefaultsHelpFormatter,\n        description=\"Minimal coding agent for DeepSeek, OpenAI-compatible, Anthropic-compatible, or Ollama models.\",\n    )\n    parser.add_argument(\"prompt\", nargs=\"*\", help=\"Optional one-shot prompt.\")\n    parser.add_argument(\"--cwd\", default=\".\", help=\"Workspace directory.\")\n    parser.add_argument(\"--provider\", choices=(\"ollama\", \"openai\", \"anthropic\", \"deepseek\"), default=\"openai\", help=\"Model backend to use.\")\n    parser.add_argument(\n        \"--model\",\n        default=None,\n        help=\"Model name override. Defaults to qwen3.5:4b for Ollama, PICO_OPENAI_MODEL for openai, PICO_ANTHROPIC_MODEL for anthropic, and PICO_DEEPSEEK_MODEL for deepseek when set.\",\n    )\n    parser.add_argument(\"--host\", default=DEFAULT_OLLAMA_HOST, help=\"Ollama server URL.\")\n    parser.add_argument(\"--base-url\", default=None, help=\"Provider API base URL for deepseek, openai, or anthropic.\")\n    parser.add_argument(\"--ollama-timeout\", type=int, default=300, help=\"Ollama request timeout in seconds.\")\n    parser.add_argument(\"--openai-timeout\", type=int, default=300, help=\"OpenAI-compatible request timeout in seconds.\")\n    parser.add_argument(\"--resume\", default=None, help=\"Session id to resume or 'latest'.\")\n    parser.add_argument(\"--approval\", choices=(\"ask\", \"auto\", \"never\"), default=\"ask\", help=\"Approval policy for risky tools.\")\n    parser.add_argument(\n        \"--secret-env-name\",\n        dest=\"secret_env_names\",\n        action=\"append\",\n        default=[],\n        help=\"Extra environment variable names to treat as secrets for trace/report redaction.\",\n    )\n    parser.add_argument(\"--max-steps\", type=int, default=6, help=\"Maximum tool/model iterations per request.\")\n    parser.add_argument(\"--max-new-tokens\", type=int, default=8192, help=\"Maximum model output tokens per step.\")\n    parser.add_argument(\"--no-memory-evolution\", action=\"store_true\", help=\"Disable session-end durable memory evolution.\")\n    parser.add_argument(\"--temperature\", type=float, default=0.2, help=\"Sampling temperature sent to Ollama.\")\n    parser.add_argument(\"--top-p\", type=float, default=0.9, help=\"Top-p sampling value sent to Ollama.\")\n    return parser\n\n\ndef main(argv=None):\n    args = build_arg_parser().parse_args(argv)\n    agent = build_agent(args)\n    if args.resume and not args.no_memory_evolution:\n        _maybe_evolve_durable_memory(agent, \"resume_activation\")\n\n    model = getattr(agent.model_client, \"model\", getattr(args, \"model\", DEFAULT_OLLAMA_MODEL))\n\n    host = getattr(agent.model_client, \"host\", getattr(agent.model_client, \"base_url\", getattr(args, \"host\", DEFAULT_OLLAMA_HOST)))\n    print(build_welcome(agent, model=model, host=host))\n\n    if args.prompt:\n\n        prompt = \" \".join(args.prompt).strip()\n        if prompt:\n            print()\n            try:\n                print(agent.ask(prompt))\n            except RuntimeError as exc:\n                print(str(exc), file=sys.stderr)\n                return 1\n            finally:\n                if not args.no_memory_evolution:\n                    _maybe_evolve_durable_memory(agent, \"session_end\")\n        return 0\n\n    while True:\n\n\n        try:\n            user_input = input(\"\\nLUMO> \").strip()\n        except (EOFError, KeyboardInterrupt):\n            print(\"\")\n            if not args.no_memory_evolution:\n                _maybe_evolve_durable_memory(agent, \"session_end\")\n            return 0\n\n        if not user_input:\n            continue\n        if user_input in {\"/exit\", \"/quit\"}:\n            if not args.no_memory_evolution:\n                _maybe_evolve_durable_memory(agent, \"session_end\")\n            return 0\n        if user_input == \"/help\":\n            print(HELP_DETAILS)\n            continue\n        if user_input == \"/memory\":\n            print(agent.memory_text())\n            continue\n        if user_input == \"/session\":\n            print(agent.session_path)\n            continue\n        if user_input == \"/reset\":\n            agent.reset()\n            print(\"session reset\")\n            continue\n\n        print()\n        try:\n            print(agent.ask(user_input))\n        except RuntimeError as exc:\n            print(str(exc), file=sys.stderr)\n"}, "2be6e49a00ddb72383b29561fc980bf572975f48": {"t": 1785767253.324939, "n": 16524, "h": "87836cad28d98435", "c": "\"\"\"命令行入口。\n\n这个模块负责把“用户怎么启动 Lumo”翻译成 runtime 能理解的对象：\n解析参数、挑模型后端、构建工作区快照、恢复或新建 session，\n最后进入 one-shot 或交互式循环。\n\"\"\"\n\nimport argparse\nimport os\nimport re\nimport shutil\nimport sys\nimport textwrap\nimport unicodedata\nfrom pathlib import Path\n\nfrom .config import load_project_env, provider_env\nfrom .providers.clients import AnthropicCompatibleModelClient, OllamaModelClient, OpenAICompatibleModelClient\nfrom .runtime import Pico, SessionStore\nfrom .workspace import AGENT_STATE_DIR, WorkspaceContext\n\nDEFAULT_SECRET_ENV_NAMES = (\n    \"PICO_OPENAI_API_KEY\",\n    \"OPENAI_API_KEY\",\n    \"OPENAI_API_TOKEN\",\n    \"PICO_ANTHROPIC_API_KEY\",\n    \"ANTHROPIC_API_KEY\",\n    \"ANTHROPIC_AUTH_TOKEN\",\n    \"PICO_DEEPSEEK_API_KEY\",\n    \"DEEPSEEK_API_KEY\",\n    \"PICO_RIGHT_CODES_API_KEY\",\n    \"RIGHT_CODES_API_KEY\",\n    \"GITHUB_PAT\",\n    \"GH_PAT\",\n)\n\nWELCOME_ART = tuple(\n    \"  \".join(parts)\n    for parts in (\n        (\"██     \", \"██   ██\", \"██   ██\", \"███████\"),\n        (\"██     \", \"██   ██\", \"███ ███\", \"██   ██\"),\n        (\"██     \", \"██   ██\", \"███████\", \"██   ██\"),\n        (\"██     \", \"██   ██\", \"██ █ ██\", \"██   ██\"),\n        (\"██     \", \"██   ██\", \"██   ██\", \"██   ██\"),\n        (\"██     \", \"██   ██\", \"██   ██\", \"██   ██\"),\n        (\"███████\", \"███████\", \"██   ██\", \"███████\"),\n    )\n)\nWELCOME_NAME = \"Lumo\"\nWELCOME_SUBTITLE = \"Code is cheap, Show me your talk\"\n# WELCOME_STATUS = \"calm shell, ready for work\"\nHELP_DETAILS = textwrap.dedent(\n    \"\"\"\\\n    Commands:\n    /help    Show this help message.\n    /memory  Show durable memory loaded from .lumo/memory.\n    /session Show the path to the saved session file.\n    /reset   Clear the current session history and memory.\n    /exit    Exit the agent.\n    \"\"\"\n).strip()\n\n\nDEFAULT_OLLAMA_MODEL = \"qwen3.5:4b\"\nDEFAULT_OLLAMA_HOST = \"http://127.0.0.1:11434\"\nDEFAULT_OPENAI_MODEL = \"gpt-5.4\"\nDEFAULT_OPENAI_BASE_URL = \"https://www.right.codes/codex/v1\"\nDEFAULT_ANTHROPIC_MODEL = \"claude-sonnet-4-6\"\nDEFAULT_ANTHROPIC_BASE_URL = \"https://www.right.codes/claude/v1\"\nDEFAULT_DEEPSEEK_MODEL = \"deepseek-v4-pro\"\nDEFAULT_DEEPSEEK_BASE_URL = \"https://api.deepseek.com/anthropic\"\nSECRET_ENV_NAMES_VAR = \"PICO_SECRET_ENV_NAMES\"\nANSI_PATTERN = re.compile(r\"\\x1b\\[[0-9;]*m\")\nANSI_RESET = \"\\x1b[0m\"\nWELCOME_BORDER_COLOR = \"\\x1b[38;2;125;211;252m\"\nWELCOME_GRADIENT_START = (255, 255, 255)\nWELCOME_GRADIENT_END = (125, 211, 252)\n\n\ndef _strip_ansi(text):\n    return ANSI_PATTERN.sub(\"\", str(text))\n\n\ndef _ansi_rgb(red, green, blue):\n    return f\"\\x1b[38;2;{red};{green};{blue}m\"\n\n\ndef _color(text, ansi_color):\n    return f\"{ansi_color}{text}{ANSI_RESET}\"\n\n\ndef _gradient_text(text, start_rgb=WELCOME_GRADIENT_START, end_rgb=WELCOME_GRADIENT_END):\n    text = str(text)\n    span = max(1, len(text) - 1)\n    parts = []\n    for index, char in enumerate(text):\n        if char == \" \":\n            parts.append(char)\n            continue\n        ratio = index / span\n        rgb = tuple(round(start + (end - start) * ratio) for start, end in zip(start_rgb, end_rgb))\n        parts.append(_color(char, _ansi_rgb(*rgb)))\n    return \"\".join(parts)\n\n\ndef _terminal_char_width(char):\n    return 2 if unicodedata.east_asian_width(char) in (\"F\", \"W\") else 1\n\n\ndef _terminal_width(text):\n    return sum(_terminal_char_width(char) for char in _strip_ansi(text))\n\n\ndef _terminal_ljust(text, width):\n    text = str(text)\n    return text + \" \" * max(0, width - _terminal_width(text))\n\n\ndef _terminal_center(text, width):\n    text = str(text)\n    padding = max(0, width - _terminal_width(text))\n    left = padding // 2\n    right = padding - left\n    return \" \" * left + text + \" \" * right\n\n\ndef _take_terminal_width(text, width, from_end=False):\n    chars = reversed(str(text)) if from_end else str(text)\n    selected = []\n    used = 0\n    for char in chars:\n        char_width = _terminal_char_width(char)\n        if used + char_width > width:\n            break\n        selected.append(char)\n        used += char_width\n    if from_end:\n        selected.reverse()\n    return \"\".join(selected)\n\n\ndef _terminal_middle(text, limit):\n    text = str(text).replace(\"\\n\", \" \")\n    if _terminal_width(text) <= limit:\n        return text\n    if limit <= 3:\n        return _take_terminal_width(text, limit)\n    left = (limit - 3) // 2\n    right = limit - 3 - left\n    return _take_terminal_width(text, left) + \"...\" + _take_terminal_width(text, right, from_end=True)\n\n\ndef _effective_model(args, provider):\n    # 模型选择优先级：\n    # 1. 用户显式传入 --model\n    # 2. provider 对应的环境变量\n    # 3. 代码里的默认值\n    explicit_model = getattr(args, \"model\", None)\n    if explicit_model:\n        return explicit_model\n    if provider == \"openai\":\n        model = provider_env(\"PICO_OPENAI_MODEL\", (\"OPENAI_MODEL\",))\n        if model:\n            return model\n        return DEFAULT_OPENAI_MODEL\n    if provider == \"anthropic\":\n        model = provider_env(\"PICO_ANTHROPIC_MODEL\", (\"ANTHROPIC_MODEL\",))\n        if model:\n            return model\n        return DEFAULT_ANTHROPIC_MODEL\n    if provider == \"deepseek\":\n        model = provider_env(\"PICO_DEEPSEEK_MODEL\", (\"DEEPSEEK_MODEL\",))\n        if model:\n            return model\n        return DEFAULT_DEEPSEEK_MODEL\n    return DEFAULT_OLLAMA_MODEL\n\n\ndef _configured_secret_names(args):\n    configured_secret_names = set(DEFAULT_SECRET_ENV_NAMES)\n    configured_secret_names.update(str(name).upper() for name in args.secret_env_names)\n    extra_names = os.environ.get(SECRET_ENV_NAMES_VAR, \"\")\n    if extra_names.strip():\n        configured_secret_names.update(\n            item.strip().upper()\n            for item in extra_names.split(\",\")\n            if item.strip()\n        )\n    return sorted(configured_secret_names)\n\n\ndef _build_model_client(args):\n    provider = getattr(args, \"provider\", \"deepseek\")\n    # CLI 只负责把 provider 选择翻译成具体 client。\n    # 真正的提示词格式、缓存支持、HTTP 协议差异，都封装在 models.py 里。\n    if provider == \"openai\":\n        model = _effective_model(args, provider)\n        base_url = getattr(args, \"base_url\", None) or provider_env(\"PICO_OPENAI_API_BASE\", (\"OPENAI_API_BASE\",), DEFAULT_OPENAI_BASE_URL)\n        api_key = provider_env(\n            \"PICO_OPENAI_API_KEY\",\n            (\"OPENAI_API_KEY\", \"PICO_RIGHT_CODES_API_KEY\", \"RIGHT_CODES_API_KEY\", \"PICO_ANTHROPIC_API_KEY\", \"ANTHROPIC_API_KEY\"),\n        )\n        return OpenAICompatibleModelClient(\n            model=model,\n            base_url=base_url,\n            api_key=api_key,\n            temperature=args.temperature,\n            timeout=getattr(args, \"openai_timeout\", getattr(args, \"ollama_timeout\", 300)),\n        )\n    if provider == \"anthropic\":\n        model = _effective_model(args, provider)\n        base_url = getattr(args, \"base_url\", None) or provider_env(\"PICO_ANTHROPIC_API_BASE\", (\"ANTHROPIC_API_BASE\",), DEFAULT_ANTHROPIC_BASE_URL)\n        api_key = provider_env(\n            \"PICO_ANTHROPIC_API_KEY\",\n            (\"ANTHROPIC_API_KEY\", \"PICO_RIGHT_CODES_API_KEY\", \"RIGHT_CODES_API_KEY\", \"PICO_OPENAI_API_KEY\", \"OPENAI_API_KEY\"),\n        )\n        return AnthropicCompatibleModelClient(\n            model=model,\n            base_url=base_url,\n            api_key=api_key,\n            temperature=args.temperature,\n            timeout=getattr(args, \"openai_timeout\", getattr(args, \"ollama_timeout\", 300)),\n        )\n    if provider == \"deepseek\":\n        model = _effective_model(args, provider)\n        base_url = getattr(args, \"base_url\", None) or provider_env(\"PICO_DEEPSEEK_API_BASE\", (\"DEEPSEEK_API_BASE\",), DEFAULT_DEEPSEEK_BASE_URL)\n        api_key = provider_env(\"PICO_DEEPSEEK_API_KEY\", (\"DEEPSEEK_API_KEY\",))\n        return AnthropicCompatibleModelClient(\n            model=model,\n            base_url=base_url,\n            api_key=api_key,\n            temperature=args.temperature,\n            timeout=getattr(args, \"openai_timeout\", getattr(args, \"ollama_timeout\", 300)),\n        )\n\n    model = _effective_model(args, provider)\n    host = getattr(args, \"host\", DEFAULT_OLLAMA_HOST)\n    return OllamaModelClient(\n        model=model,\n        host=host,\n        temperature=args.temperature,\n        top_p=args.top_p,\n        timeout=args.ollama_timeout,\n    )\n\n\ndef build_welcome(agent, model, host):\n    width = max(68, min(shutil.get_terminal_size((80, 20)).columns, 84))\n    inner = width - 4\n    gap = 3\n    left_width = (inner - gap) // 2\n    right_width = inner - gap - left_width\n\n    def row(text):\n        body = _terminal_middle(text, width - 4)\n        return _border_row(_terminal_ljust(body, width - 4))\n\n    def divider(style=\"solid\"):\n        char = \"═\" if style == \"strong\" else \"─\"\n        left = \"╔\" if style == \"strong\" else \"├\"\n        right = \"╗\" if style == \"strong\" else \"┤\"\n        return _color(left + char * (width - 2) + right, WELCOME_BORDER_COLOR)\n\n    def bottom_divider():\n        return _color(\"╚\" + \"═\" * (width - 2) + \"╝\", WELCOME_BORDER_COLOR)\n\n    def _border_row(body):\n        return f\"{_color('║', WELCOME_BORDER_COLOR)} {body} {_color('║', WELCOME_BORDER_COLOR)}\"\n\n    def center(text):\n        body = _terminal_middle(text, inner)\n        return _border_row(_terminal_center(body, inner))\n\n    def cell(label, value, size):\n        body = _terminal_middle(f\"{label:<9} {value}\", size)\n        return _terminal_ljust(body, size)\n\n    def pair(left_label, left_value, right_label, right_value):\n        left = cell(left_label, left_value, left_width)\n        right = cell(right_label, right_value, right_width)\n        return _border_row(f\"{left}{' ' * gap}{right}\")\n\n    line = divider(\"strong\")\n    rows = [center(_gradient_text(text)) for text in WELCOME_ART]\n    rows.extend(\n        [\n            center(WELCOME_NAME),\n            center(WELCOME_SUBTITLE),\n            # center(WELCOME_STATUS),\n            divider(),\n            row(\"\"),\n            row(\"WORKSPACE  \" + _terminal_middle(agent.workspace.cwd, inner - 11)),\n            pair(\"MODEL\", model, \"BRANCH\", agent.workspace.branch),\n            pair(\"APPROVAL\", agent.approval_policy, \"SESSION\", agent.session[\"id\"]),\n            row(\"\"),\n        ]\n    )\n    return \"\\n\".join([line, *rows, bottom_divider()])\n\n\ndef build_agent(args):\n    \"\"\"根据 CLI 参数装配出一个可运行的 Pico 实例。\n\n    为什么存在：\n    命令行参数只是字符串和开关，runtime 需要的是已经装配好的对象图：\n    model client、workspace snapshot、session store、secret 配置等。\n    这个函数负责把“启动参数”翻译成“agent 运行现场”。\n\n    输入 / 输出：\n    - 输入：`argparse` 解析后的 `args`\n    - 输出：一个新的 `Pico`，或一个从旧 session 恢复出来的 `Pico`\n\n    在 agent 链路里的位置：\n    它是整个程序启动链路里最靠近 runtime 的装配点。`main()` 先调它，\n    得到 agent 后，后面无论是 one-shot 还是 REPL 模式，都会落到 `ask()`。\n    \"\"\"\n    # 这里是 CLI 到 runtime 的装配点：\n    # 先采集工作区快照和加载项目级环境，再整理 secret 名单、模型后端和 session。\n    workspace = WorkspaceContext.build(args.cwd)\n    # 加载项目级环境变量，覆盖系统环境。这些环境变量可能会被后续的模型调用用到，\n    load_project_env(workspace.repo_root)\n#   “整理出一份最终要被当成敏感信息处理的环境变量名列表。”\n# 也就是说，后面程序在写 trace、report、session 之类内容时，看到这些环境变量名，就会把它们脱敏，不直接暴露真实值。\n    configured_secret_names = _configured_secret_names(args)\n    store = SessionStore(Path(workspace.repo_root) / AGENT_STATE_DIR / \"sessions\")\n    # return OpenAICompatibleModelClient\n    model = _build_model_client(args)\n    session_id = args.resume\n    if session_id == \"latest\":\n        session_id = store.latest()\n    if session_id:\n        return Pico.from_session(\n            model_client=model,\n            workspace=workspace,\n            session_store=store,\n            session_id=session_id,\n            approval_policy=args.approval,\n            max_steps=args.max_steps,\n            max_new_tokens=args.max_new_tokens,\n            secret_env_names=configured_secret_names,\n        )\n    return Pico(\n        model_client=model,\n        workspace=workspace,\n        session_store=store,\n        approval_policy=args.approval,\n        max_steps=args.max_steps,\n        max_new_tokens=args.max_new_tokens,\n        secret_env_names=configured_secret_names,\n    )\n\n\ndef _maybe_evolve_durable_memory(agent, reason):\n    result = agent.evolve_durable_memory(reason=reason)\n    if result.get(\"status\") == \"failed\":\n        print(f\"durable memory evolution failed: {result.get('error', '')}\", file=sys.stderr)\n    return result\n\n\ndef build_arg_parser():\n    parser = argparse.ArgumentParser(\n        formatter_class=argparse.ArgumentDefaultsHelpFormatter,\n        description=\"Minimal coding agent for DeepSeek, OpenAI-compatible, Anthropic-compatible, or Ollama models.\",\n    )\n    parser.add_argument(\"prompt\", nargs=\"*\", help=\"Optional one-shot prompt.\")\n    parser.add_argument(\"--cwd\", default=\".\", help=\"Workspace directory.\")\n    parser.add_argument(\"--provider\", choices=(\"ollama\", \"openai\", \"anthropic\", \"deepseek\"), default=\"openai\", help=\"Model backend to use.\")\n    parser.add_argument(\n        \"--model\",\n        default=None,\n        help=\"Model name override. Defaults to qwen3.5:4b for Ollama, PICO_OPENAI_MODEL for openai, PICO_ANTHROPIC_MODEL for anthropic, and PICO_DEEPSEEK_MODEL for deepseek when set.\",\n    )\n    parser.add_argument(\"--host\", default=DEFAULT_OLLAMA_HOST, help=\"Ollama server URL.\")\n    parser.add_argument(\"--base-url\", default=None, help=\"Provider API base URL for deepseek, openai, or anthropic.\")\n    parser.add_argument(\"--ollama-timeout\", type=int, default=300, help=\"Ollama request timeout in seconds.\")\n    parser.add_argument(\"--openai-timeout\", type=int, default=300, help=\"OpenAI-compatible request timeout in seconds.\")\n    parser.add_argument(\"--resume\", default=None, help=\"Session id to resume or 'latest'.\")\n    parser.add_argument(\"--approval\", choices=(\"ask\", \"auto\", \"never\"), default=\"ask\", help=\"Approval policy for risky tools.\")\n    parser.add_argument(\n        \"--secret-env-name\",\n        dest=\"secret_env_names\",\n        action=\"append\",\n        default=[],\n        help=\"Extra environment variable names to treat as secrets for trace/report redaction.\",\n    )\n    parser.add_argument(\"--max-steps\", type=int, default=6, help=\"Maximum tool/model iterations per request.\")\n    parser.add_argument(\"--max-new-tokens\", type=int, default=8192, help=\"Maximum model output tokens per step.\")\n    parser.add_argument(\"--no-memory-evolution\", action=\"store_true\", help=\"Disable session-end durable memory evolution.\")\n    parser.add_argument(\"--temperature\", type=float, default=0.2, help=\"Sampling temperature sent to Ollama.\")\n    parser.add_argument(\"--top-p\", type=float, default=0.9, help=\"Top-p sampling value sent to Ollama.\")\n    return parser\n\n\ndef main(argv=None):\n    args = build_arg_parser().parse_args(argv)\n    agent = build_agent(args)\n    if args.resume and not args.no_memory_evolution:\n        _maybe_evolve_durable_memory(agent, \"resume_activation\")\n    # 欢迎页里显示的 MODEL  gpt-5.4\n    model = getattr(agent.model_client, \"model\", getattr(args, \"model\", DEFAULT_OLLAMA_MODEL))\n    # base_url 或 host 都行，优先级：model_client 里如果有就用它的，否则用 CLI 参数里的，再没有就用默认值。\n    host = getattr(agent.model_client, \"host\", getattr(agent.model_client, \"base_url\", getattr(args, \"host\", DEFAULT_OLLAMA_HOST)))\n    print(build_welcome(agent, model=model, host=host))\n\n    if args.prompt:\n        # one-shot 模式：只跑一次 ask，不进入 REPL 循环。\n        prompt = \" \".join(args.prompt).strip()\n        if prompt:\n            print()\n            try:\n                print(agent.ask(prompt))\n            except RuntimeError as exc:\n                print(str(exc), file=sys.stderr)\n                return 1\n            finally:\n                if not args.no_memory_evolution:\n                    _maybe_evolve_durable_memory(agent, \"session_end\")\n        return 0\n\n    while True:\n        # 交互模式：每次读取一条用户输入，交给同一个 agent，\n        # 因此 session history 和 working memory 会跨轮延续。\n        try:\n            user_input = input(\"\\nLUMO> \").strip()\n        except (EOFError, KeyboardInterrupt):\n            print(\"\")\n            if not args.no_memory_evolution:\n                _maybe_evolve_durable_memory(agent, \"session_end\")\n            return 0\n\n        if not user_input:\n            continue\n        if user_input in {\"/exit\", \"/quit\"}:\n            if not args.no_memory_evolution:\n                _maybe_evolve_durable_memory(agent, \"session_end\")\n            return 0\n        if user_input == \"/help\":\n            print(HELP_DETAILS)\n            continue\n        if user_input == \"/memory\":\n            print(agent.memory_text())\n            continue\n        if user_input == \"/session\":\n            print(agent.session_path)\n            continue\n        if user_input == \"/reset\":\n            agent.reset()\n            print(\"session reset\")\n            continue\n\n        print()\n        try:\n            print(agent.ask(user_input))\n        except RuntimeError as exc:\n            print(str(exc), file=sys.stderr)\n"}, "2123b6de1f7f9b4ecc1b95cf7a37a26da61c1cd2": {"t": 1785767254.9359956, "n": 16521, "h": "c1115fa4f467b4a2", "c": "\"\"\"命令行入口。\n\n这个模块负责把“用户怎么启动 Lumo”翻译成 runtime 能理解的对象：\n解析参数、挑模型后端、构建工作区快照、恢复或新建 session，\n最后进入 one-shot 或交互式循环。\n\"\"\"\n\nimport argparse\nimport os\nimport re\nimport shutil\nimport sys\nimport textwrap\nimport unicodedata\nfrom pathlib import Path\n\nfrom .config import load_project_env, provider_env\nfrom .providers.clients import AnthropicCompatibleModelClient, OllamaModelClient, OpenAICompatibleModelClient\nfrom .runtime import Pico, SessionStore\nfrom .workspace import AGENT_STATE_DIR, WorkspaceContext\n\nDEFAULT_SECRET_ENV_NAMES = (\n    \"PICO_OPENAI_API_KEY\",\n    \"OPENAI_API_KEY\",\n    \"OPENAI_API_TOKEN\",\n    \"PICO_ANTHROPIC_API_KEY\",\n    \"ANTHROPIC_API_KEY\",\n    \"ANTHROPIC_AUTH_TOKEN\",\n    \"PICO_DEEPSEEK_API_KEY\",\n    \"DEEPSEEK_API_KEY\",\n    \"PICO_RIGHT_CODES_API_KEY\",\n    \"RIGHT_CODES_API_KEY\",\n    \"GITHUB_PAT\",\n    \"GH_PAT\",\n)\n\nWELCOME_ART = tuple(\n    \"  \".join(parts)\n    for parts in (\n        (\"██     \", \"██   ██\", \"██   ██\", \"███████\"),\n        (\"██     \", \"██   ██\", \"███ ███\", \"██   ██\"),\n        (\"██     \", \"██   ██\", \"███████\", \"██   ██\"),\n        (\"██     \", \"██   ██\", \"██ █ ██\", \"██   ██\"),\n        (\"██     \", \"██   ██\", \"██   ██\", \"██   ██\"),\n        (\"██     \", \"██   ██\", \"██   ██\", \"██   ██\"),\n        (\"███████\", \"███████\", \"██   ██\", \"███████\"),\n    )\n)\nWELCOME_NAME = \"Lumo\"\nWELCOME_SUBTITLE = \"Code is cheap, Show me your talk\"\n# WELCOME_STATUS = \"calm shell, ready for work\"\nHELP_DETAILS = textwrap.dedent(\n    \"\"\"\\\n    Commands:\n    /help    Show this help message.\n    /memory  Show the agent's distilled working memory.\n    /session Show the path to the saved session file.\n    /reset   Clear the current session history and memory.\n    /exit    Exit the agent.\n    \"\"\"\n).strip()\n\n\nDEFAULT_OLLAMA_MODEL = \"qwen3.5:4b\"\nDEFAULT_OLLAMA_HOST = \"http://127.0.0.1:11434\"\nDEFAULT_OPENAI_MODEL = \"gpt-5.4\"\nDEFAULT_OPENAI_BASE_URL = \"https://www.right.codes/codex/v1\"\nDEFAULT_ANTHROPIC_MODEL = \"claude-sonnet-4-6\"\nDEFAULT_ANTHROPIC_BASE_URL = \"https://www.right.codes/claude/v1\"\nDEFAULT_DEEPSEEK_MODEL = \"deepseek-v4-pro\"\nDEFAULT_DEEPSEEK_BASE_URL = \"https://api.deepseek.com/anthropic\"\nSECRET_ENV_NAMES_VAR = \"PICO_SECRET_ENV_NAMES\"\nANSI_PATTERN = re.compile(r\"\\x1b\\[[0-9;]*m\")\nANSI_RESET = \"\\x1b[0m\"\nWELCOME_BORDER_COLOR = \"\\x1b[38;2;125;211;252m\"\nWELCOME_GRADIENT_START = (255, 255, 255)\nWELCOME_GRADIENT_END = (125, 211, 252)\n\n\ndef _strip_ansi(text):\n    return ANSI_PATTERN.sub(\"\", str(text))\n\n\ndef _ansi_rgb(red, green, blue):\n    return f\"\\x1b[38;2;{red};{green};{blue}m\"\n\n\ndef _color(text, ansi_color):\n    return f\"{ansi_color}{text}{ANSI_RESET}\"\n\n\ndef _gradient_text(text, start_rgb=WELCOME_GRADIENT_START, end_rgb=WELCOME_GRADIENT_END):\n    text = str(text)\n    span = max(1, len(text) - 1)\n    parts = []\n    for index, char in enumerate(text):\n        if char == \" \":\n            parts.append(char)\n            continue\n        ratio = index / span\n        rgb = tuple(round(start + (end - start) * ratio) for start, end in zip(start_rgb, end_rgb))\n        parts.append(_color(char, _ansi_rgb(*rgb)))\n    return \"\".join(parts)\n\n\ndef _terminal_char_width(char):\n    return 2 if unicodedata.east_asian_width(char) in (\"F\", \"W\") else 1\n\n\ndef _terminal_width(text):\n    return sum(_terminal_char_width(char) for char in _strip_ansi(text))\n\n\ndef _terminal_ljust(text, width):\n    text = str(text)\n    return text + \" \" * max(0, width - _terminal_width(text))\n\n\ndef _terminal_center(text, width):\n    text = str(text)\n    padding = max(0, width - _terminal_width(text))\n    left = padding // 2\n    right = padding - left\n    return \" \" * left + text + \" \" * right\n\n\ndef _take_terminal_width(text, width, from_end=False):\n    chars = reversed(str(text)) if from_end else str(text)\n    selected = []\n    used = 0\n    for char in chars:\n        char_width = _terminal_char_width(char)\n        if used + char_width > width:\n            break\n        selected.append(char)\n        used += char_width\n    if from_end:\n        selected.reverse()\n    return \"\".join(selected)\n\n\ndef _terminal_middle(text, limit):\n    text = str(text).replace(\"\\n\", \" \")\n    if _terminal_width(text) <= limit:\n        return text\n    if limit <= 3:\n        return _take_terminal_width(text, limit)\n    left = (limit - 3) // 2\n    right = limit - 3 - left\n    return _take_terminal_width(text, left) + \"...\" + _take_terminal_width(text, right, from_end=True)\n\n\ndef _effective_model(args, provider):\n    # 模型选择优先级：\n    # 1. 用户显式传入 --model\n    # 2. provider 对应的环境变量\n    # 3. 代码里的默认值\n    explicit_model = getattr(args, \"model\", None)\n    if explicit_model:\n        return explicit_model\n    if provider == \"openai\":\n        model = provider_env(\"PICO_OPENAI_MODEL\", (\"OPENAI_MODEL\",))\n        if model:\n            return model\n        return DEFAULT_OPENAI_MODEL\n    if provider == \"anthropic\":\n        model = provider_env(\"PICO_ANTHROPIC_MODEL\", (\"ANTHROPIC_MODEL\",))\n        if model:\n            return model\n        return DEFAULT_ANTHROPIC_MODEL\n    if provider == \"deepseek\":\n        model = provider_env(\"PICO_DEEPSEEK_MODEL\", (\"DEEPSEEK_MODEL\",))\n        if model:\n            return model\n        return DEFAULT_DEEPSEEK_MODEL\n    return DEFAULT_OLLAMA_MODEL\n\n\ndef _configured_secret_names(args):\n    configured_secret_names = set(DEFAULT_SECRET_ENV_NAMES)\n    configured_secret_names.update(str(name).upper() for name in args.secret_env_names)\n    extra_names = os.environ.get(SECRET_ENV_NAMES_VAR, \"\")\n    if extra_names.strip():\n        configured_secret_names.update(\n            item.strip().upper()\n            for item in extra_names.split(\",\")\n            if item.strip()\n        )\n    return sorted(configured_secret_names)\n\n\ndef _build_model_client(args):\n    provider = getattr(args, \"provider\", \"deepseek\")\n    # CLI 只负责把 provider 选择翻译成具体 client。\n    # 真正的提示词格式、缓存支持、HTTP 协议差异，都封装在 models.py 里。\n    if provider == \"openai\":\n        model = _effective_model(args, provider)\n        base_url = getattr(args, \"base_url\", None) or provider_env(\"PICO_OPENAI_API_BASE\", (\"OPENAI_API_BASE\",), DEFAULT_OPENAI_BASE_URL)\n        api_key = provider_env(\n            \"PICO_OPENAI_API_KEY\",\n            (\"OPENAI_API_KEY\", \"PICO_RIGHT_CODES_API_KEY\", \"RIGHT_CODES_API_KEY\", \"PICO_ANTHROPIC_API_KEY\", \"ANTHROPIC_API_KEY\"),\n        )\n        return OpenAICompatibleModelClient(\n            model=model,\n            base_url=base_url,\n            api_key=api_key,\n            temperature=args.temperature,\n            timeout=getattr(args, \"openai_timeout\", getattr(args, \"ollama_timeout\", 300)),\n        )\n    if provider == \"anthropic\":\n        model = _effective_model(args, provider)\n        base_url = getattr(args, \"base_url\", None) or provider_env(\"PICO_ANTHROPIC_API_BASE\", (\"ANTHROPIC_API_BASE\",), DEFAULT_ANTHROPIC_BASE_URL)\n        api_key = provider_env(\n            \"PICO_ANTHROPIC_API_KEY\",\n            (\"ANTHROPIC_API_KEY\", \"PICO_RIGHT_CODES_API_KEY\", \"RIGHT_CODES_API_KEY\", \"PICO_OPENAI_API_KEY\", \"OPENAI_API_KEY\"),\n        )\n        return AnthropicCompatibleModelClient(\n            model=model,\n            base_url=base_url,\n            api_key=api_key,\n            temperature=args.temperature,\n            timeout=getattr(args, \"openai_timeout\", getattr(args, \"ollama_timeout\", 300)),\n        )\n    if provider == \"deepseek\":\n        model = _effective_model(args, provider)\n        base_url = getattr(args, \"base_url\", None) or provider_env(\"PICO_DEEPSEEK_API_BASE\", (\"DEEPSEEK_API_BASE\",), DEFAULT_DEEPSEEK_BASE_URL)\n        api_key = provider_env(\"PICO_DEEPSEEK_API_KEY\", (\"DEEPSEEK_API_KEY\",))\n        return AnthropicCompatibleModelClient(\n            model=model,\n            base_url=base_url,\n            api_key=api_key,\n            temperature=args.temperature,\n            timeout=getattr(args, \"openai_timeout\", getattr(args, \"ollama_timeout\", 300)),\n        )\n\n    model = _effective_model(args, provider)\n    host = getattr(args, \"host\", DEFAULT_OLLAMA_HOST)\n    return OllamaModelClient(\n        model=model,\n        host=host,\n        temperature=args.temperature,\n        top_p=args.top_p,\n        timeout=args.ollama_timeout,\n    )\n\n\ndef build_welcome(agent, model, host):\n    width = max(68, min(shutil.get_terminal_size((80, 20)).columns, 84))\n    inner = width - 4\n    gap = 3\n    left_width = (inner - gap) // 2\n    right_width = inner - gap - left_width\n\n    def row(text):\n        body = _terminal_middle(text, width - 4)\n        return _border_row(_terminal_ljust(body, width - 4))\n\n    def divider(style=\"solid\"):\n        char = \"═\" if style == \"strong\" else \"─\"\n        left = \"╔\" if style == \"strong\" else \"├\"\n        right = \"╗\" if style == \"strong\" else \"┤\"\n        return _color(left + char * (width - 2) + right, WELCOME_BORDER_COLOR)\n\n    def bottom_divider():\n        return _color(\"╚\" + \"═\" * (width - 2) + \"╝\", WELCOME_BORDER_COLOR)\n\n    def _border_row(body):\n        return f\"{_color('║', WELCOME_BORDER_COLOR)} {body} {_color('║', WELCOME_BORDER_COLOR)}\"\n\n    def center(text):\n        body = _terminal_middle(text, inner)\n        return _border_row(_terminal_center(body, inner))\n\n    def cell(label, value, size):\n        body = _terminal_middle(f\"{label:<9} {value}\", size)\n        return _terminal_ljust(body, size)\n\n    def pair(left_label, left_value, right_label, right_value):\n        left = cell(left_label, left_value, left_width)\n        right = cell(right_label, right_value, right_width)\n        return _border_row(f\"{left}{' ' * gap}{right}\")\n\n    line = divider(\"strong\")\n    rows = [center(_gradient_text(text)) for text in WELCOME_ART]\n    rows.extend(\n        [\n            center(WELCOME_NAME),\n            center(WELCOME_SUBTITLE),\n            # center(WELCOME_STATUS),\n            divider(),\n            row(\"\"),\n            row(\"WORKSPACE  \" + _terminal_middle(agent.workspace.cwd, inner - 11)),\n            pair(\"MODEL\", model, \"BRANCH\", agent.workspace.branch),\n            pair(\"APPROVAL\", agent.approval_policy, \"SESSION\", agent.session[\"id\"]),\n            row(\"\"),\n        ]\n    )\n    return \"\\n\".join([line, *rows, bottom_divider()])\n\n\ndef build_agent(args):\n    \"\"\"根据 CLI 参数装配出一个可运行的 Pico 实例。\n\n    为什么存在：\n    命令行参数只是字符串和开关，runtime 需要的是已经装配好的对象图：\n    model client、workspace snapshot、session store、secret 配置等。\n    这个函数负责把“启动参数”翻译成“agent 运行现场”。\n\n    输入 / 输出：\n    - 输入：`argparse` 解析后的 `args`\n    - 输出：一个新的 `Pico`，或一个从旧 session 恢复出来的 `Pico`\n\n    在 agent 链路里的位置：\n    它是整个程序启动链路里最靠近 runtime 的装配点。`main()` 先调它，\n    得到 agent 后，后面无论是 one-shot 还是 REPL 模式，都会落到 `ask()`。\n    \"\"\"\n    # 这里是 CLI 到 runtime 的装配点：\n    # 先采集工作区快照和加载项目级环境，再整理 secret 名单、模型后端和 session。\n    workspace = WorkspaceContext.build(args.cwd)\n    # 加载项目级环境变量，覆盖系统环境。这些环境变量可能会被后续的模型调用用到，\n    load_project_env(workspace.repo_root)\n#   “整理出一份最终要被当成敏感信息处理的环境变量名列表。”\n# 也就是说，后面程序在写 trace、report、session 之类内容时，看到这些环境变量名，就会把它们脱敏，不直接暴露真实值。\n    configured_secret_names = _configured_secret_names(args)\n    store = SessionStore(Path(workspace.repo_root) / AGENT_STATE_DIR / \"sessions\")\n    # return OpenAICompatibleModelClient\n    model = _build_model_client(args)\n    session_id = args.resume\n    if session_id == \"latest\":\n        session_id = store.latest()\n    if session_id:\n        return Pico.from_session(\n            model_client=model,\n            workspace=workspace,\n            session_store=store,\n            session_id=session_id,\n            approval_policy=args.approval,\n            max_steps=args.max_steps,\n            max_new_tokens=args.max_new_tokens,\n            secret_env_names=configured_secret_names,\n        )\n    return Pico(\n        model_client=model,\n        workspace=workspace,\n        session_store=store,\n        approval_policy=args.approval,\n        max_steps=args.max_steps,\n        max_new_tokens=args.max_new_tokens,\n        secret_env_names=configured_secret_names,\n    )\n\n\ndef _maybe_evolve_durable_memory(agent, reason):\n    result = agent.evolve_durable_memory(reason=reason)\n    if result.get(\"status\") == \"failed\":\n        print(f\"durable memory evolution failed: {result.get('error', '')}\", file=sys.stderr)\n    return result\n\n\ndef build_arg_parser():\n    parser = argparse.ArgumentParser(\n        formatter_class=argparse.ArgumentDefaultsHelpFormatter,\n        description=\"Minimal coding agent for DeepSeek, OpenAI-compatible, Anthropic-compatible, or Ollama models.\",\n    )\n    parser.add_argument(\"prompt\", nargs=\"*\", help=\"Optional one-shot prompt.\")\n    parser.add_argument(\"--cwd\", default=\".\", help=\"Workspace directory.\")\n    parser.add_argument(\"--provider\", choices=(\"ollama\", \"openai\", \"anthropic\", \"deepseek\"), default=\"openai\", help=\"Model backend to use.\")\n    parser.add_argument(\n        \"--model\",\n        default=None,\n        help=\"Model name override. Defaults to qwen3.5:4b for Ollama, PICO_OPENAI_MODEL for openai, PICO_ANTHROPIC_MODEL for anthropic, and PICO_DEEPSEEK_MODEL for deepseek when set.\",\n    )\n    parser.add_argument(\"--host\", default=DEFAULT_OLLAMA_HOST, help=\"Ollama server URL.\")\n    parser.add_argument(\"--base-url\", default=None, help=\"Provider API base URL for deepseek, openai, or anthropic.\")\n    parser.add_argument(\"--ollama-timeout\", type=int, default=300, help=\"Ollama request timeout in seconds.\")\n    parser.add_argument(\"--openai-timeout\", type=int, default=300, help=\"OpenAI-compatible request timeout in seconds.\")\n    parser.add_argument(\"--resume\", default=None, help=\"Session id to resume or 'latest'.\")\n    parser.add_argument(\"--approval\", choices=(\"ask\", \"auto\", \"never\"), default=\"ask\", help=\"Approval policy for risky tools.\")\n    parser.add_argument(\n        \"--secret-env-name\",\n        dest=\"secret_env_names\",\n        action=\"append\",\n        default=[],\n        help=\"Extra environment variable names to treat as secrets for trace/report redaction.\",\n    )\n    parser.add_argument(\"--max-steps\", type=int, default=6, help=\"Maximum tool/model iterations per request.\")\n    parser.add_argument(\"--max-new-tokens\", type=int, default=8192, help=\"Maximum model output tokens per step.\")\n    parser.add_argument(\"--no-memory-evolution\", action=\"store_true\", help=\"Disable session-end durable memory evolution.\")\n    parser.add_argument(\"--temperature\", type=float, default=0.2, help=\"Sampling temperature sent to Ollama.\")\n    parser.add_argument(\"--top-p\", type=float, default=0.9, help=\"Top-p sampling value sent to Ollama.\")\n    return parser\n\n\ndef main(argv=None):\n    args = build_arg_parser().parse_args(argv)\n    agent = build_agent(args)\n    if args.resume and not args.no_memory_evolution:\n        _maybe_evolve_durable_memory(agent, \"resume_activation\")\n    # 欢迎页里显示的 MODEL  gpt-5.4\n    model = getattr(agent.model_client, \"model\", getattr(args, \"model\", DEFAULT_OLLAMA_MODEL))\n    # base_url 或 host 都行，优先级：model_client 里如果有就用它的，否则用 CLI 参数里的，再没有就用默认值。\n    host = getattr(agent.model_client, \"host\", getattr(agent.model_client, \"base_url\", getattr(args, \"host\", DEFAULT_OLLAMA_HOST)))\n    print(build_welcome(agent, model=model, host=host))\n\n    if args.prompt:\n        # one-shot 模式：只跑一次 ask，不进入 REPL 循环。\n        prompt = \" \".join(args.prompt).strip()\n        if prompt:\n            print()\n            try:\n                print(agent.ask(prompt))\n            except RuntimeError as exc:\n                print(str(exc), file=sys.stderr)\n                return 1\n            finally:\n                if not args.no_memory_evolution:\n                    _maybe_evolve_durable_memory(agent, \"session_end\")\n        return 0\n\n    while True:\n        # 交互模式：每次读取一条用户输入，交给同一个 agent，\n        # 因此 session history 和 working memory 会跨轮延续。\n        try:\n            user_input = input(\"\\nLUMO> \").strip()\n        except (EOFError, KeyboardInterrupt):\n            print(\"\")\n            if not args.no_memory_evolution:\n                _maybe_evolve_durable_memory(agent, \"session_end\")\n            return 0\n\n        if not user_input:\n            continue\n        if user_input in {\"/exit\", \"/quit\"}:\n            if not args.no_memory_evolution:\n                _maybe_evolve_durable_memory(agent, \"session_end\")\n            return 0\n        if user_input == \"/help\":\n            print(HELP_DETAILS)\n            continue\n        if user_input == \"/memory\":\n            print(agent.memory_text())\n            continue\n        if user_input == \"/session\":\n            print(agent.session_path)\n            continue\n        if user_input == \"/reset\":\n            agent.reset()\n            print(\"session reset\")\n            continue\n\n        print()\n        try:\n            print(agent.ask(user_input))\n        except RuntimeError as exc:\n            print(str(exc), file=sys.stderr)\n"}, "99379c0df1cf102c08b3c9f69967411bfdd99e47": {"t": 1785767256.3968346, "n": 15654, "h": "91330d82b673f90b", "c": "\"\"\"命令行入口。\n\n这个模块负责把“用户怎么启动 Lumo”翻译成 runtime 能理解的对象：\n解析参数、挑模型后端、构建工作区快照、恢复或新建 session，\n最后进入 one-shot 或交互式循环。\n\"\"\"\n\nimport argparse\nimport os\nimport re\nimport shutil\nimport sys\nimport textwrap\nimport unicodedata\nfrom pathlib import Path\n\nfrom .config import load_project_env, provider_env\nfrom .providers.clients import AnthropicCompatibleModelClient, OllamaModelClient, OpenAICompatibleModelClient\nfrom .runtime import Pico, SessionStore\nfrom .workspace import AGENT_STATE_DIR, WorkspaceContext\n\nDEFAULT_SECRET_ENV_NAMES = (\n    \"PICO_OPENAI_API_KEY\",\n    \"OPENAI_API_KEY\",\n    \"OPENAI_API_TOKEN\",\n    \"PICO_ANTHROPIC_API_KEY\",\n    \"ANTHROPIC_API_KEY\",\n    \"ANTHROPIC_AUTH_TOKEN\",\n    \"PICO_DEEPSEEK_API_KEY\",\n    \"DEEPSEEK_API_KEY\",\n    \"PICO_RIGHT_CODES_API_KEY\",\n    \"RIGHT_CODES_API_KEY\",\n    \"GITHUB_PAT\",\n    \"GH_PAT\",\n)\n\nWELCOME_ART = tuple(\n    \"  \".join(parts)\n    for parts in (\n        (\"██     \", \"██   ██\", \"██   ██\", \"███████\"),\n        (\"██     \", \"██   ██\", \"███ ███\", \"██   ██\"),\n        (\"██     \", \"██   ██\", \"███████\", \"██   ██\"),\n        (\"██     \", \"██   ██\", \"██ █ ██\", \"██   ██\"),\n        (\"██     \", \"██   ██\", \"██   ██\", \"██   ██\"),\n        (\"██     \", \"██   ██\", \"██   ██\", \"██   ██\"),\n        (\"███████\", \"███████\", \"██   ██\", \"███████\"),\n    )\n)\nWELCOME_NAME = \"Lumo\"\nWELCOME_SUBTITLE = \"Code is cheap, Show me your talk\"\n# WELCOME_STATUS = \"calm shell, ready for work\"\nHELP_DETAILS = textwrap.dedent(\n    \"\"\"\\\n    Commands:\n    /help    Show this help message.\n    /memory  Show the agent's distilled working memory.\n    /session Show the path to the saved session file.\n    /reset   Clear the current session history and memory.\n    /exit    Exit the agent.\n    \"\"\"\n).strip()\n\n\nDEFAULT_OLLAMA_MODEL = \"qwen3.5:4b\"\nDEFAULT_OLLAMA_HOST = \"http://127.0.0.1:11434\"\nDEFAULT_OPENAI_MODEL = \"gpt-5.4\"\nDEFAULT_OPENAI_BASE_URL = \"https://www.right.codes/codex/v1\"\nDEFAULT_ANTHROPIC_MODEL = \"claude-sonnet-4-6\"\nDEFAULT_ANTHROPIC_BASE_URL = \"https://www.right.codes/claude/v1\"\nDEFAULT_DEEPSEEK_MODEL = \"deepseek-v4-pro\"\nDEFAULT_DEEPSEEK_BASE_URL = \"https://api.deepseek.com/anthropic\"\nSECRET_ENV_NAMES_VAR = \"PICO_SECRET_ENV_NAMES\"\nANSI_PATTERN = re.compile(r\"\\x1b\\[[0-9;]*m\")\nANSI_RESET = \"\\x1b[0m\"\nWELCOME_BORDER_COLOR = \"\\x1b[38;2;125;211;252m\"\nWELCOME_GRADIENT_START = (255, 255, 255)\nWELCOME_GRADIENT_END = (125, 211, 252)\n\n\ndef _strip_ansi(text):\n    return ANSI_PATTERN.sub(\"\", str(text))\n\n\ndef _ansi_rgb(red, green, blue):\n    return f\"\\x1b[38;2;{red};{green};{blue}m\"\n\n\ndef _color(text, ansi_color):\n    return f\"{ansi_color}{text}{ANSI_RESET}\"\n\n\ndef _gradient_text(text, start_rgb=WELCOME_GRADIENT_START, end_rgb=WELCOME_GRADIENT_END):\n    text = str(text)\n    span = max(1, len(text) - 1)\n    parts = []\n    for index, char in enumerate(text):\n        if char == \" \":\n            parts.append(char)\n            continue\n        ratio = index / span\n        rgb = tuple(round(start + (end - start) * ratio) for start, end in zip(start_rgb, end_rgb))\n        parts.append(_color(char, _ansi_rgb(*rgb)))\n    return \"\".join(parts)\n\n\ndef _terminal_char_width(char):\n    return 2 if unicodedata.east_asian_width(char) in (\"F\", \"W\") else 1\n\n\ndef _terminal_width(text):\n    return sum(_terminal_char_width(char) for char in _strip_ansi(text))\n\n\ndef _terminal_ljust(text, width):\n    text = str(text)\n    return text + \" \" * max(0, width - _terminal_width(text))\n\n\ndef _terminal_center(text, width):\n    text = str(text)\n    padding = max(0, width - _terminal_width(text))\n    left = padding // 2\n    right = padding - left\n    return \" \" * left + text + \" \" * right\n\n\ndef _take_terminal_width(text, width, from_end=False):\n    chars = reversed(str(text)) if from_end else str(text)\n    selected = []\n    used = 0\n    for char in chars:\n        char_width = _terminal_char_width(char)\n        if used + char_width > width:\n            break\n        selected.append(char)\n        used += char_width\n    if from_end:\n        selected.reverse()\n    return \"\".join(selected)\n\n\ndef _terminal_middle(text, limit):\n    text = str(text).replace(\"\\n\", \" \")\n    if _terminal_width(text) <= limit:\n        return text\n    if limit <= 3:\n        return _take_terminal_width(text, limit)\n    left = (limit - 3) // 2\n    right = limit - 3 - left\n    return _take_terminal_width(text, left) + \"...\" + _take_terminal_width(text, right, from_end=True)\n\n\ndef _effective_model(args, provider):\n    # 模型选择优先级：\n    # 1. 用户显式传入 --model\n    # 2. provider 对应的环境变量\n    # 3. 代码里的默认值\n    explicit_model = getattr(args, \"model\", None)\n    if explicit_model:\n        return explicit_model\n    if provider == \"openai\":\n        model = provider_env(\"PICO_OPENAI_MODEL\", (\"OPENAI_MODEL\",))\n        if model:\n            return model\n        return DEFAULT_OPENAI_MODEL\n    if provider == \"anthropic\":\n        model = provider_env(\"PICO_ANTHROPIC_MODEL\", (\"ANTHROPIC_MODEL\",))\n        if model:\n            return model\n        return DEFAULT_ANTHROPIC_MODEL\n    if provider == \"deepseek\":\n        model = provider_env(\"PICO_DEEPSEEK_MODEL\", (\"DEEPSEEK_MODEL\",))\n        if model:\n            return model\n        return DEFAULT_DEEPSEEK_MODEL\n    return DEFAULT_OLLAMA_MODEL\n\n\ndef _configured_secret_names(args):\n    configured_secret_names = set(DEFAULT_SECRET_ENV_NAMES)\n    configured_secret_names.update(str(name).upper() for name in args.secret_env_names)\n    extra_names = os.environ.get(SECRET_ENV_NAMES_VAR, \"\")\n    if extra_names.strip():\n        configured_secret_names.update(\n            item.strip().upper()\n            for item in extra_names.split(\",\")\n            if item.strip()\n        )\n    return sorted(configured_secret_names)\n\n\ndef _build_model_client(args):\n    provider = getattr(args, \"provider\", \"deepseek\")\n    # CLI 只负责把 provider 选择翻译成具体 client。\n    # 真正的提示词格式、缓存支持、HTTP 协议差异，都封装在 models.py 里。\n    if provider == \"openai\":\n        model = _effective_model(args, provider)\n        base_url = getattr(args, \"base_url\", None) or provider_env(\"PICO_OPENAI_API_BASE\", (\"OPENAI_API_BASE\",), DEFAULT_OPENAI_BASE_URL)\n        api_key = provider_env(\n            \"PICO_OPENAI_API_KEY\",\n            (\"OPENAI_API_KEY\", \"PICO_RIGHT_CODES_API_KEY\", \"RIGHT_CODES_API_KEY\", \"PICO_ANTHROPIC_API_KEY\", \"ANTHROPIC_API_KEY\"),\n        )\n        return OpenAICompatibleModelClient(\n            model=model,\n            base_url=base_url,\n            api_key=api_key,\n            temperature=args.temperature,\n            timeout=getattr(args, \"openai_timeout\", getattr(args, \"ollama_timeout\", 300)),\n        )\n    if provider == \"anthropic\":\n        model = _effective_model(args, provider)\n        base_url = getattr(args, \"base_url\", None) or provider_env(\"PICO_ANTHROPIC_API_BASE\", (\"ANTHROPIC_API_BASE\",), DEFAULT_ANTHROPIC_BASE_URL)\n        api_key = provider_env(\n            \"PICO_ANTHROPIC_API_KEY\",\n            (\"ANTHROPIC_API_KEY\", \"PICO_RIGHT_CODES_API_KEY\", \"RIGHT_CODES_API_KEY\", \"PICO_OPENAI_API_KEY\", \"OPENAI_API_KEY\"),\n        )\n        return AnthropicCompatibleModelClient(\n            model=model,\n            base_url=base_url,\n            api_key=api_key,\n            temperature=args.temperature,\n            timeout=getattr(args, \"openai_timeout\", getattr(args, \"ollama_timeout\", 300)),\n        )\n    if provider == \"deepseek\":\n        model = _effective_model(args, provider)\n        base_url = getattr(args, \"base_url\", None) or provider_env(\"PICO_DEEPSEEK_API_BASE\", (\"DEEPSEEK_API_BASE\",), DEFAULT_DEEPSEEK_BASE_URL)\n        api_key = provider_env(\"PICO_DEEPSEEK_API_KEY\", (\"DEEPSEEK_API_KEY\",))\n        return AnthropicCompatibleModelClient(\n            model=model,\n            base_url=base_url,\n            api_key=api_key,\n            temperature=args.temperature,\n            timeout=getattr(args, \"openai_timeout\", getattr(args, \"ollama_timeout\", 300)),\n        )\n\n    model = _effective_model(args, provider)\n    host = getattr(args, \"host\", DEFAULT_OLLAMA_HOST)\n    return OllamaModelClient(\n        model=model,\n        host=host,\n        temperature=args.temperature,\n        top_p=args.top_p,\n        timeout=args.ollama_timeout,\n    )\n\n\ndef build_welcome(agent, model, host):\n    width = max(68, min(shutil.get_terminal_size((80, 20)).columns, 84))\n    inner = width - 4\n    gap = 3\n    left_width = (inner - gap) // 2\n    right_width = inner - gap - left_width\n\n    def row(text):\n        body = _terminal_middle(text, width - 4)\n        return _border_row(_terminal_ljust(body, width - 4))\n\n    def divider(style=\"solid\"):\n        char = \"═\" if style == \"strong\" else \"─\"\n        left = \"╔\" if style == \"strong\" else \"├\"\n        right = \"╗\" if style == \"strong\" else \"┤\"\n        return _color(left + char * (width - 2) + right, WELCOME_BORDER_COLOR)\n\n    def bottom_divider():\n        return _color(\"╚\" + \"═\" * (width - 2) + \"╝\", WELCOME_BORDER_COLOR)\n\n    def _border_row(body):\n        return f\"{_color('║', WELCOME_BORDER_COLOR)} {body} {_color('║', WELCOME_BORDER_COLOR)}\"\n\n    def center(text):\n        body = _terminal_middle(text, inner)\n        return _border_row(_terminal_center(body, inner))\n\n    def cell(label, value, size):\n        body = _terminal_middle(f\"{label:<9} {value}\", size)\n        return _terminal_ljust(body, size)\n\n    def pair(left_label, left_value, right_label, right_value):\n        left = cell(left_label, left_value, left_width)\n        right = cell(right_label, right_value, right_width)\n        return _border_row(f\"{left}{' ' * gap}{right}\")\n\n    line = divider(\"strong\")\n    rows = [center(_gradient_text(text)) for text in WELCOME_ART]\n    rows.extend(\n        [\n            center(WELCOME_NAME),\n            center(WELCOME_SUBTITLE),\n            # center(WELCOME_STATUS),\n            divider(),\n            row(\"\"),\n            row(\"WORKSPACE  \" + _terminal_middle(agent.workspace.cwd, inner - 11)),\n            pair(\"MODEL\", model, \"BRANCH\", agent.workspace.branch),\n            pair(\"APPROVAL\", agent.approval_policy, \"SESSION\", agent.session[\"id\"]),\n            row(\"\"),\n        ]\n    )\n    return \"\\n\".join([line, *rows, bottom_divider()])\n\n\ndef build_agent(args):\n    \"\"\"根据 CLI 参数装配出一个可运行的 Pico 实例。\n\n    为什么存在：\n    命令行参数只是字符串和开关，runtime 需要的是已经装配好的对象图：\n    model client、workspace snapshot、session store、secret 配置等。\n    这个函数负责把“启动参数”翻译成“agent 运行现场”。\n\n    输入 / 输出：\n    - 输入：`argparse` 解析后的 `args`\n    - 输出：一个新的 `Pico`，或一个从旧 session 恢复出来的 `Pico`\n\n    在 agent 链路里的位置：\n    它是整个程序启动链路里最靠近 runtime 的装配点。`main()` 先调它，\n    得到 agent 后，后面无论是 one-shot 还是 REPL 模式，都会落到 `ask()`。\n    \"\"\"\n    # 这里是 CLI 到 runtime 的装配点：\n    # 先采集工作区快照和加载项目级环境，再整理 secret 名单、模型后端和 session。\n    workspace = WorkspaceContext.build(args.cwd)\n    # 加载项目级环境变量，覆盖系统环境。这些环境变量可能会被后续的模型调用用到，\n    load_project_env(workspace.repo_root)\n#   “整理出一份最终要被当成敏感信息处理的环境变量名列表。”\n# 也就是说，后面程序在写 trace、report、session 之类内容时，看到这些环境变量名，就会把它们脱敏，不直接暴露真实值。\n    configured_secret_names = _configured_secret_names(args)\n    store = SessionStore(Path(workspace.repo_root) / AGENT_STATE_DIR / \"sessions\")\n    # return OpenAICompatibleModelClient\n    model = _build_model_client(args)\n    session_id = args.resume\n    if session_id == \"latest\":\n        session_id = store.latest()\n    if session_id:\n        return Pico.from_session(\n            model_client=model,\n            workspace=workspace,\n            session_store=store,\n            session_id=session_id,\n            approval_policy=args.approval,\n            max_steps=args.max_steps,\n            max_new_tokens=args.max_new_tokens,\n            secret_env_names=configured_secret_names,\n        )\n    return Pico(\n        model_client=model,\n        workspace=workspace,\n        session_store=store,\n        approval_policy=args.approval,\n        max_steps=args.max_steps,\n        max_new_tokens=args.max_new_tokens,\n        secret_env_names=configured_secret_names,\n    )\n\n\ndef build_arg_parser():\n    parser = argparse.ArgumentParser(\n        formatter_class=argparse.ArgumentDefaultsHelpFormatter,\n        description=\"Minimal coding agent for DeepSeek, OpenAI-compatible, Anthropic-compatible, or Ollama models.\",\n    )\n    parser.add_argument(\"prompt\", nargs=\"*\", help=\"Optional one-shot prompt.\")\n    parser.add_argument(\"--cwd\", default=\".\", help=\"Workspace directory.\")\n    parser.add_argument(\"--provider\", choices=(\"ollama\", \"openai\", \"anthropic\", \"deepseek\"), default=\"openai\", help=\"Model backend to use.\")\n    parser.add_argument(\n        \"--model\",\n        default=None,\n        help=\"Model name override. Defaults to qwen3.5:4b for Ollama, PICO_OPENAI_MODEL for openai, PICO_ANTHROPIC_MODEL for anthropic, and PICO_DEEPSEEK_MODEL for deepseek when set.\",\n    )\n    parser.add_argument(\"--host\", default=DEFAULT_OLLAMA_HOST, help=\"Ollama server URL.\")\n    parser.add_argument(\"--base-url\", default=None, help=\"Provider API base URL for deepseek, openai, or anthropic.\")\n    parser.add_argument(\"--ollama-timeout\", type=int, default=300, help=\"Ollama request timeout in seconds.\")\n    parser.add_argument(\"--openai-timeout\", type=int, default=300, help=\"OpenAI-compatible request timeout in seconds.\")\n    parser.add_argument(\"--resume\", default=None, help=\"Session id to resume or 'latest'.\")\n    parser.add_argument(\"--approval\", choices=(\"ask\", \"auto\", \"never\"), default=\"ask\", help=\"Approval policy for risky tools.\")\n    parser.add_argument(\n        \"--secret-env-name\",\n        dest=\"secret_env_names\",\n        action=\"append\",\n        default=[],\n        help=\"Extra environment variable names to treat as secrets for trace/report redaction.\",\n    )\n    parser.add_argument(\"--max-steps\", type=int, default=6, help=\"Maximum tool/model iterations per request.\")\n    parser.add_argument(\"--max-new-tokens\", type=int, default=8192, help=\"Maximum model output tokens per step.\")\n    parser.add_argument(\"--temperature\", type=float, default=0.2, help=\"Sampling temperature sent to Ollama.\")\n    parser.add_argument(\"--top-p\", type=float, default=0.9, help=\"Top-p sampling value sent to Ollama.\")\n    return parser\n\n\ndef main(argv=None):\n    args = build_arg_parser().parse_args(argv)\n    agent = build_agent(args)\n    # 欢迎页里显示的 MODEL  gpt-5.4\n    model = getattr(agent.model_client, \"model\", getattr(args, \"model\", DEFAULT_OLLAMA_MODEL))\n    # base_url 或 host 都行，优先级：model_client 里如果有就用它的，否则用 CLI 参数里的，再没有就用默认值。\n    host = getattr(agent.model_client, \"host\", getattr(agent.model_client, \"base_url\", getattr(args, \"host\", DEFAULT_OLLAMA_HOST)))\n    print(build_welcome(agent, model=model, host=host))\n\n    if args.prompt:\n        # one-shot 模式：只跑一次 ask，不进入 REPL 循环。\n        prompt = \" \".join(args.prompt).strip()\n        if prompt:\n            print()\n            try:\n                print(agent.ask(prompt))\n            except RuntimeError as exc:\n                print(str(exc), file=sys.stderr)\n                return 1\n        return 0\n\n    while True:\n        # 交互模式：每次读取一条用户输入，交给同一个 agent，\n        # 因此 session history 和 working memory 会跨轮延续。\n        try:\n            user_input = input(\"\\nLUMO> \").strip()\n        except (EOFError, KeyboardInterrupt):\n            print(\"\")\n            return 0\n\n        if not user_input:\n            continue\n        if user_input in {\"/exit\", \"/quit\"}:\n            return 0\n        if user_input == \"/help\":\n            print(HELP_DETAILS)\n            continue\n        if user_input == \"/memory\":\n            print(agent.memory_text())\n            continue\n        if user_input == \"/session\":\n            print(agent.session_path)\n            continue\n        if user_input == \"/reset\":\n            agent.reset()\n            print(\"session reset\")\n            continue\n\n        print()\n        try:\n            print(agent.ask(user_input))\n        except RuntimeError as exc:\n            print(str(exc), file=sys.stderr)\n"}, "0bcc23fd636478ce598f7624573f528ad5f73475": {"t": 1785767257.7474551, "n": 15653, "h": "7c6b77a2e268eb8c", "c": "\"\"\"命令行入口。\n\n这个模块负责把“用户怎么启动 Lumo”翻译成 runtime 能理解的对象：\n解析参数、挑模型后端、构建工作区快照、恢复或新建 session，\n最后进入 one-shot 或交互式循环。\n\"\"\"\n\nimport argparse\nimport os\nimport re\nimport shutil\nimport sys\nimport textwrap\nimport unicodedata\nfrom pathlib import Path\n\nfrom .config import load_project_env, provider_env\nfrom .providers.clients import AnthropicCompatibleModelClient, OllamaModelClient, OpenAICompatibleModelClient\nfrom .runtime import Pico, SessionStore\nfrom .workspace import AGENT_STATE_DIR, WorkspaceContext\n\nDEFAULT_SECRET_ENV_NAMES = (\n    \"PICO_OPENAI_API_KEY\",\n    \"OPENAI_API_KEY\",\n    \"OPENAI_API_TOKEN\",\n    \"PICO_ANTHROPIC_API_KEY\",\n    \"ANTHROPIC_API_KEY\",\n    \"ANTHROPIC_AUTH_TOKEN\",\n    \"PICO_DEEPSEEK_API_KEY\",\n    \"DEEPSEEK_API_KEY\",\n    \"PICO_RIGHT_CODES_API_KEY\",\n    \"RIGHT_CODES_API_KEY\",\n    \"GITHUB_PAT\",\n    \"GH_PAT\",\n)\n\nWELCOME_ART = tuple(\n    \"  \".join(parts)\n    for parts in (\n        (\"██     \", \"██   ██\", \"██   ██\", \"███████\"),\n        (\"██     \", \"██   ██\", \"███ ███\", \"██   ██\"),\n        (\"██     \", \"██   ██\", \"███████\", \"██   ██\"),\n        (\"██     \", \"██   ██\", \"██ █ ██\", \"██   ██\"),\n        (\"██     \", \"██   ██\", \"██   ██\", \"██   ██\"),\n        (\"██     \", \"██   ██\", \"██   ██\", \"██   ██\"),\n        (\"███████\", \"███████\", \"██   ██\", \"███████\"),\n    )\n)\nWELCOME_NAME = \"Lumo\"\nWELCOME_SUBTITLE = \"Code is cheap, Show me your talk\"\n# WELCOME_STATUS = \"calm shell, ready for work\"\nHELP_DETAILS = textwrap.dedent(\n    \"\"\"\\\n    Commands:\n    /help    Show this help message.\n    /memory  Show the agent's distilled working memory.\n    /session Show the path to the saved session file.\n    /reset   Clear the current session history and memory.\n    /exit    Exit the agent.\n    \"\"\"\n).strip()\n\n\nDEFAULT_OLLAMA_MODEL = \"qwen3.5:4b\"\nDEFAULT_OLLAMA_HOST = \"http://127.0.0.1:11434\"\nDEFAULT_OPENAI_MODEL = \"gpt-5.4\"\nDEFAULT_OPENAI_BASE_URL = \"https://www.right.codes/codex/v1\"\nDEFAULT_ANTHROPIC_MODEL = \"claude-sonnet-4-6\"\nDEFAULT_ANTHROPIC_BASE_URL = \"https://www.right.codes/claude/v1\"\nDEFAULT_DEEPSEEK_MODEL = \"deepseek-v4-pro\"\nDEFAULT_DEEPSEEK_BASE_URL = \"https://api.deepseek.com/anthropic\"\nSECRET_ENV_NAMES_VAR = \"PICO_SECRET_ENV_NAMES\"\nANSI_PATTERN = re.compile(r\"\\x1b\\[[0-9;]*m\")\nANSI_RESET = \"\\x1b[0m\"\nWELCOME_BORDER_COLOR = \"\\x1b[38;2;125;211;252m\"\nWELCOME_GRADIENT_START = (255, 255, 255)\nWELCOME_GRADIENT_END = (125, 211, 252)\n\n\ndef _strip_ansi(text):\n    return ANSI_PATTERN.sub(\"\", str(text))\n\n\ndef _ansi_rgb(red, green, blue):\n    return f\"\\x1b[38;2;{red};{green};{blue}m\"\n\n\ndef _color(text, ansi_color):\n    return f\"{ansi_color}{text}{ANSI_RESET}\"\n\n\ndef _gradient_text(text, start_rgb=WELCOME_GRADIENT_START, end_rgb=WELCOME_GRADIENT_END):\n    text = str(text)\n    span = max(1, len(text) - 1)\n    parts = []\n    for index, char in enumerate(text):\n        if char == \" \":\n            parts.append(char)\n            continue\n        ratio = index / span\n        rgb = tuple(round(start + (end - start) * ratio) for start, end in zip(start_rgb, end_rgb))\n        parts.append(_color(char, _ansi_rgb(*rgb)))\n    return \"\".join(parts)\n\n\ndef _terminal_char_width(char):\n    return 2 if unicodedata.east_asian_width(char) in (\"F\", \"W\") else 1\n\n\ndef _terminal_width(text):\n    return sum(_terminal_char_width(char) for char in _strip_ansi(text))\n\n\ndef _terminal_ljust(text, width):\n    text = str(text)\n    return text + \" \" * max(0, width - _terminal_width(text))\n\n\ndef _terminal_center(text, width):\n    text = str(text)\n    padding = max(0, width - _terminal_width(text))\n    left = padding // 2\n    right = padding - left\n    return \" \" * left + text + \" \" * right\n\n\ndef _take_terminal_width(text, width, from_end=False):\n    chars = reversed(str(text)) if from_end else str(text)\n    selected = []\n    used = 0\n    for char in chars:\n        char_width = _terminal_char_width(char)\n        if used + char_width > width:\n            break\n        selected.append(char)\n        used += char_width\n    if from_end:\n        selected.reverse()\n    return \"\".join(selected)\n\n\ndef _terminal_middle(text, limit):\n    text = str(text).replace(\"\\n\", \" \")\n    if _terminal_width(text) <= limit:\n        return text\n    if limit <= 3:\n        return _take_terminal_width(text, limit)\n    left = (limit - 3) // 2\n    right = limit - 3 - left\n    return _take_terminal_width(text, left) + \"...\" + _take_terminal_width(text, right, from_end=True)\n\n\ndef _effective_model(args, provider):\n    # 模型选择优先级：\n    # 1. 用户显式传入 --model\n    # 2. provider 对应的环境变量\n    # 3. 代码里的默认值\n    explicit_model = getattr(args, \"model\", None)\n    if explicit_model:\n        return explicit_model\n    if provider == \"openai\":\n        model = provider_env(\"PICO_OPENAI_MODEL\", (\"OPENAI_MODEL\",))\n        if model:\n            return model\n        return DEFAULT_OPENAI_MODEL\n    if provider == \"anthropic\":\n        model = provider_env(\"PICO_ANTHROPIC_MODEL\", (\"ANTHROPIC_MODEL\",))\n        if model:\n            return model\n        return DEFAULT_ANTHROPIC_MODEL\n    if provider == \"deepseek\":\n        model = provider_env(\"PICO_DEEPSEEK_MODEL\", (\"DEEPSEEK_MODEL\",))\n        if model:\n            return model\n        return DEFAULT_DEEPSEEK_MODEL\n    return DEFAULT_OLLAMA_MODEL\n\n\ndef _configured_secret_names(args):\n    configured_secret_names = set(DEFAULT_SECRET_ENV_NAMES)\n    configured_secret_names.update(str(name).upper() for name in args.secret_env_names)\n    extra_names = os.environ.get(SECRET_ENV_NAMES_VAR, \"\")\n    if extra_names.strip():\n        configured_secret_names.update(\n            item.strip().upper()\n            for item in extra_names.split(\",\")\n            if item.strip()\n        )\n    return sorted(configured_secret_names)\n\n\ndef _build_model_client(args):\n    provider = getattr(args, \"provider\", \"deepseek\")\n    # CLI 只负责把 provider 选择翻译成具体 client。\n    # 真正的提示词格式、缓存支持、HTTP 协议差异，都封装在 models.py 里。\n    if provider == \"openai\":\n        model = _effective_model(args, provider)\n        base_url = getattr(args, \"base_url\", None) or provider_env(\"PICO_OPENAI_API_BASE\", (\"OPENAI_API_BASE\",), DEFAULT_OPENAI_BASE_URL)\n        api_key = provider_env(\n            \"PICO_OPENAI_API_KEY\",\n            (\"OPENAI_API_KEY\", \"PICO_RIGHT_CODES_API_KEY\", \"RIGHT_CODES_API_KEY\", \"PICO_ANTHROPIC_API_KEY\", \"ANTHROPIC_API_KEY\"),\n        )\n        return OpenAICompatibleModelClient(\n            model=model,\n            base_url=base_url,\n            api_key=api_key,\n            temperature=args.temperature,\n            timeout=getattr(args, \"openai_timeout\", getattr(args, \"ollama_timeout\", 300)),\n        )\n    if provider == \"anthropic\":\n        model = _effective_model(args, provider)\n        base_url = getattr(args, \"base_url\", None) or provider_env(\"PICO_ANTHROPIC_API_BASE\", (\"ANTHROPIC_API_BASE\",), DEFAULT_ANTHROPIC_BASE_URL)\n        api_key = provider_env(\n            \"PICO_ANTHROPIC_API_KEY\",\n            (\"ANTHROPIC_API_KEY\", \"PICO_RIGHT_CODES_API_KEY\", \"RIGHT_CODES_API_KEY\", \"PICO_OPENAI_API_KEY\", \"OPENAI_API_KEY\"),\n        )\n        return AnthropicCompatibleModelClient(\n            model=model,\n            base_url=base_url,\n            api_key=api_key,\n            temperature=args.temperature,\n            timeout=getattr(args, \"openai_timeout\", getattr(args, \"ollama_timeout\", 300)),\n        )\n    if provider == \"deepseek\":\n        model = _effective_model(args, provider)\n        base_url = getattr(args, \"base_url\", None) or provider_env(\"PICO_DEEPSEEK_API_BASE\", (\"DEEPSEEK_API_BASE\",), DEFAULT_DEEPSEEK_BASE_URL)\n        api_key = provider_env(\"PICO_DEEPSEEK_API_KEY\", (\"DEEPSEEK_API_KEY\",))\n        return AnthropicCompatibleModelClient(\n            model=model,\n            base_url=base_url,\n            api_key=api_key,\n            temperature=args.temperature,\n            timeout=getattr(args, \"openai_timeout\", getattr(args, \"ollama_timeout\", 300)),\n        )\n\n    model = _effective_model(args, provider)\n    host = getattr(args, \"host\", DEFAULT_OLLAMA_HOST)\n    return OllamaModelClient(\n        model=model,\n        host=host,\n        temperature=args.temperature,\n        top_p=args.top_p,\n        timeout=args.ollama_timeout,\n    )\n\n\ndef build_welcome(agent, model, host):\n    width = max(68, min(shutil.get_terminal_size((80, 20)).columns, 84))\n    inner = width - 4\n    gap = 3\n    left_width = (inner - gap) // 2\n    right_width = inner - gap - left_width\n\n    def row(text):\n        body = _terminal_middle(text, width - 4)\n        return _border_row(_terminal_ljust(body, width - 4))\n\n    def divider(style=\"solid\"):\n        char = \"═\" if style == \"strong\" else \"─\"\n        left = \"╔\" if style == \"strong\" else \"├\"\n        right = \"╗\" if style == \"strong\" else \"┤\"\n        return _color(left + char * (width - 2) + right, WELCOME_BORDER_COLOR)\n\n    def bottom_divider():\n        return _color(\"╚\" + \"═\" * (width - 2) + \"╝\", WELCOME_BORDER_COLOR)\n\n    def _border_row(body):\n        return f\"{_color('║', WELCOME_BORDER_COLOR)} {body} {_color('║', WELCOME_BORDER_COLOR)}\"\n\n    def center(text):\n        body = _terminal_middle(text, inner)\n        return _border_row(_terminal_center(body, inner))\n\n    def cell(label, value, size):\n        body = _terminal_middle(f\"{label:<9} {value}\", size)\n        return _terminal_ljust(body, size)\n\n    def pair(left_label, left_value, right_label, right_value):\n        left = cell(left_label, left_value, left_width)\n        right = cell(right_label, right_value, right_width)\n        return _border_row(f\"{left}{' ' * gap}{right}\")\n\n    line = divider(\"strong\")\n    rows = [center(_gradient_text(text)) for text in WELCOME_ART]\n    rows.extend(\n        [\n            center(WELCOME_NAME),\n            center(WELCOME_SUBTITLE),\n            # center(WELCOME_STATUS),\n            divider(),\n            row(\"\"),\n            row(\"WORKSPACE  \" + _terminal_middle(agent.workspace.cwd, inner - 11)),\n            pair(\"MODEL\", model, \"BRANCH\", agent.workspace.branch),\n            pair(\"APPROVAL\", agent.approval_policy, \"SESSION\", agent.session[\"id\"]),\n            row(\"\"),\n        ]\n    )\n    return \"\\n\".join([line, *rows, bottom_divider()])\n\n\ndef build_agent(args):\n    \"\"\"根据 CLI 参数装配出一个可运行的 Pico 实例。\n\n    为什么存在：\n    命令行参数只是字符串和开关，runtime 需要的是已经装配好的对象图：\n    model client、workspace snapshot、session store、secret 配置等。\n    这个函数负责把“启动参数”翻译成“agent 运行现场”。\n\n    输入 / 输出：\n    - 输入：`argparse` 解析后的 `args`\n    - 输出：一个新的 `Pico`，或一个从旧 session 恢复出来的 `Pico`\n\n    在 agent 链路里的位置：\n    它是整个程序启动链路里最靠近 runtime 的装配点。`main()` 先调它，\n    得到 agent 后，后面无论是 one-shot 还是 REPL 模式，都会落到 `ask()`。\n    \"\"\"\n    # 这里是 CLI 到 runtime 的装配点：\n    # 先采集工作区快照和加载项目级环境，再整理 secret 名单、模型后端和 session。\n    workspace = WorkspaceContext.build(args.cwd)\n    # 加载项目级环境变量，覆盖系统环境。这些环境变量可能会被后续的模型调用用到，\n    load_project_env(workspace.repo_root)\n#   “整理出一份最终要被当成敏感信息处理的环境变量名列表。”\n# 也就是说，后面程序在写 trace、report、session 之类内容时，看到这些环境变量名，就会把它们脱敏，不直接暴露真实值。\n    configured_secret_names = _configured_secret_names(args)\n    store = SessionStore(Path(workspace.repo_root) / AGENT_STATE_DIR / \"sessions\")\n    # return OpenAICompatibleModelClient\n    model = _build_model_client(args)\n    session_id = args.resume\n    if session_id == \"latest\":\n        session_id = store.latest()\n    if session_id:\n        return Pico.from_session(\n            model_client=model,\n            workspace=workspace,\n            session_store=store,\n            session_id=session_id,\n            approval_policy=args.approval,\n            max_steps=args.max_steps,\n            max_new_tokens=args.max_new_tokens,\n            secret_env_names=configured_secret_names,\n        )\n    return Pico(\n        model_client=model,\n        workspace=workspace,\n        session_store=store,\n        approval_policy=args.approval,\n        max_steps=args.max_steps,\n        max_new_tokens=args.max_new_tokens,\n        secret_env_names=configured_secret_names,\n    )\n\n\ndef build_arg_parser():\n    parser = argparse.ArgumentParser(\n        formatter_class=argparse.ArgumentDefaultsHelpFormatter,\n        description=\"Minimal coding agent for DeepSeek, OpenAI-compatible, Anthropic-compatible, or Ollama models.\",\n    )\n    parser.add_argument(\"prompt\", nargs=\"*\", help=\"Optional one-shot prompt.\")\n    parser.add_argument(\"--cwd\", default=\".\", help=\"Workspace directory.\")\n    parser.add_argument(\"--provider\", choices=(\"ollama\", \"openai\", \"anthropic\", \"deepseek\"), default=\"openai\", help=\"Model backend to use.\")\n    parser.add_argument(\n        \"--model\",\n        default=None,\n        help=\"Model name override. Defaults to qwen3.5:4b for Ollama, PICO_OPENAI_MODEL for openai, PICO_ANTHROPIC_MODEL for anthropic, and PICO_DEEPSEEK_MODEL for deepseek when set.\",\n    )\n    parser.add_argument(\"--host\", default=DEFAULT_OLLAMA_HOST, help=\"Ollama server URL.\")\n    parser.add_argument(\"--base-url\", default=None, help=\"Provider API base URL for deepseek, openai, or anthropic.\")\n    parser.add_argument(\"--ollama-timeout\", type=int, default=300, help=\"Ollama request timeout in seconds.\")\n    parser.add_argument(\"--openai-timeout\", type=int, default=300, help=\"OpenAI-compatible request timeout in seconds.\")\n    parser.add_argument(\"--resume\", default=None, help=\"Session id to resume or 'latest'.\")\n    parser.add_argument(\"--approval\", choices=(\"ask\", \"auto\", \"never\"), default=\"ask\", help=\"Approval policy for risky tools.\")\n    parser.add_argument(\n        \"--secret-env-name\",\n        dest=\"secret_env_names\",\n        action=\"append\",\n        default=[],\n        help=\"Extra environment variable names to treat as secrets for trace/report redaction.\",\n    )\n    parser.add_argument(\"--max-steps\", type=int, default=6, help=\"Maximum tool/model iterations per request.\")\n    parser.add_argument(\"--max-new-tokens\", type=int, default=512, help=\"Maximum model output tokens per step.\")\n    parser.add_argument(\"--temperature\", type=float, default=0.2, help=\"Sampling temperature sent to Ollama.\")\n    parser.add_argument(\"--top-p\", type=float, default=0.9, help=\"Top-p sampling value sent to Ollama.\")\n    return parser\n\n\ndef main(argv=None):\n    args = build_arg_parser().parse_args(argv)\n    agent = build_agent(args)\n    # 欢迎页里显示的 MODEL  gpt-5.4\n    model = getattr(agent.model_client, \"model\", getattr(args, \"model\", DEFAULT_OLLAMA_MODEL))\n    # base_url 或 host 都行，优先级：model_client 里如果有就用它的，否则用 CLI 参数里的，再没有就用默认值。\n    host = getattr(agent.model_client, \"host\", getattr(agent.model_client, \"base_url\", getattr(args, \"host\", DEFAULT_OLLAMA_HOST)))\n    print(build_welcome(agent, model=model, host=host))\n\n    if args.prompt:\n        # one-shot 模式：只跑一次 ask，不进入 REPL 循环。\n        prompt = \" \".join(args.prompt).strip()\n        if prompt:\n            print()\n            try:\n                print(agent.ask(prompt))\n            except RuntimeError as exc:\n                print(str(exc), file=sys.stderr)\n                return 1\n        return 0\n\n    while True:\n        # 交互模式：每次读取一条用户输入，交给同一个 agent，\n        # 因此 session history 和 working memory 会跨轮延续。\n        try:\n            user_input = input(\"\\nLUMO> \").strip()\n        except (EOFError, KeyboardInterrupt):\n            print(\"\")\n            return 0\n\n        if not user_input:\n            continue\n        if user_input in {\"/exit\", \"/quit\"}:\n            return 0\n        if user_input == \"/help\":\n            print(HELP_DETAILS)\n            continue\n        if user_input == \"/memory\":\n            print(agent.memory_text())\n            continue\n        if user_input == \"/session\":\n            print(agent.session_path)\n            continue\n        if user_input == \"/reset\":\n            agent.reset()\n            print(\"session reset\")\n            continue\n\n        print()\n        try:\n            print(agent.ask(user_input))\n        except RuntimeError as exc:\n            print(str(exc), file=sys.stderr)\n"}}}}