# =====================
# GLM / LLM
# =====================
GLM_API_KEY=916c5afa2ce9443380593a244c711b86.7ca8xGUh9u1MB3Mu
GLM_MODEL_NAME=glm-5
GLM_API_BASE=https://open.bigmodel.cn/api/paas/v4
GLM_TEMPERATURE=0.4
GLM_MAX_TOKENS=64000

# =====================
# Milvus
# =====================
MILVUS_HOST=localhost
MILVUS_PORT=19530
MILVUS_COLLECTION_NAME=rag_knowledge_base
MILVUS_USER=
MILVUS_PASSWORD=

# =====================
# Embedding / Reranker
# =====================
EMBEDDING_MODEL_NAME=./models/bge-small-zh-v1.5
EMBEDDING_DEVICE=mps
EMBEDDING_DIMENSION=512
RERANKER_MODEL_NAME=./models/bge-reranker-base
RERANKER_TOP_K=5

# =====================
# Book-aware Splitting
# =====================
CHUNK_SIZE=500
CHUNK_OVERLAP=100
BOOK_MD_EPUB_CHUNK_SIZE=1000
BOOK_MD_EPUB_CHUNK_OVERLAP=150
BOOK_PDF_CHUNK_SIZE=1000
BOOK_PDF_CHUNK_OVERLAP=100
BOOK_TXT_CHUNK_SIZE=500
BOOK_TXT_CHUNK_OVERLAP=100

# =====================
# Retrieval
# =====================
RETRIEVER_TOP_K=10
SIMILARITY_THRESHOLD=0.3

# =====================
# Data Directories
# =====================
RAW_DATA_DIR=data/raw
PROCESSED_DATA_DIR=data/processed
NOTE_UPLOAD_DIR=data/notes

# =====================
# Metadata / Payload
# =====================
DEFAULT_BOOK_DOMAIN=computer_science
BOOK_PAYLOAD_TYPE=book_content
NOTE_PAYLOAD_TYPE=personal_note

# =====================
# Future Partition (reserved)
# 当前数据量较小，Payload过滤已足够，默认关闭。
# =====================
VALID_DOMAINS=computer_science,literature,history,philosophy
ENABLE_PARTITION=false
AUTO_MIGRATE_MILVUS_SCHEMA=true
STRICT_BOOK_METADATA_WRITE=true

# =====================
# Logging
# =====================
LOG_LEVEL=INFO