legco_ai_assistant/backend/.env.example

67 lines
2.0 KiB
Plaintext
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

LLM_BASE_URL=https://openrouter.ai/api/v1
LLM_API_KEY=your_openrouter_key_here
LLM_MODEL_NAME=qwen/qwen3.5-35b-a3b
LLM_TIMEOUT=60.0
LLM_ENABLE_THINKING=false
VLLM_ENGINE=false
# Deepseek API (decompose step only, Package 6)
DP_BASE_URL=https://api.deepseek.com
DP_API_KEY=your_deepseek_key_here
DP_MODEL_NAME=deepseek-v4-pro
EMBEDDING_MODEL=qwen/qwen3-embedding-4b
EMBEDDING_BASE_URL=https://openrouter.ai/api/v1
EMBEDDING_API_KEY=
CHROMA_DB_PATH=./chroma_db
CHUNK_SIZE=1000
CHUNK_OVERLAP=200
RETRIEVAL_N_RESULTS=10
RELEVANCE_THRESHOLD=7.0
# SQLite databases (Package 3)
PROMPTS_DB_PATH=./data/prompts.db
HISTORY_DB_PATH=./data/history.db
CORS_ORIGINS=["http://localhost:5173","http://localhost:3000"]
# -------- ASR Configuration (Phase 2 + Phase 5) --------
# ASR provider: "dashscope" or "openrouter"
# dashscope: Alibaba Cloud DashScope batch + realtime (WebSocket) Cantonese ASR
# openrouter: OpenRouter STT batch-only Cantonese ASR via REST API
# NOTE: "openrouter" only affects batch (Full Transcript) transcription.
# Realtime streaming always uses DashScope (OpenRouter has no WebSocket STT).
ASR_PROVIDER=dashscope
# --- DashScope ASR (used when ASR_PROVIDER=dashscope, or for realtime) ---
# Get your key from: https://modelstudio.console.alibabacloud.com
DASHSCOPE_API_KEY=sk-your-dashscope-key-here
ASR_MODEL_NAME=qwen3-asr-flash
ASR_REALTIME_MODEL_NAME=qwen3-asr-flash-realtime
# --- OpenRouter STT (used when ASR_PROVIDER=openrouter) ---
# Get your key from: https://openrouter.ai/keys
# Separate key for independent accounting/billing
OPENROUTER_API_KEY=
ASR_OPENROUTER_MODEL=google/gemini-3.1-flash-lite
# Video upload (Phase 2)
VIDEO_UPLOAD_DIR=./uploads
MAX_VIDEO_SIZE_MB=300
# Live audio capture toggles (Phase 4)
# Set to false to disable System Audio or Listen Mic capture
SYSTEM_AUDIO_ENABLED=true
MIC_ENABLED=true
# Q&A-pair chunking (Package 8)
DEFAULT_CHUNKING_STRATEGY=token
QA_VISION_ENABLED=true
QA_MAX_CHUNK_TOKENS=3000
QA_STRUCTURE_MODEL=
QA_INCLUDE_INTERNAL_REFS=true
QA_CACHE_VISION_RESULTS=true