# LLM — OpenAI, DeepSeek, or any OpenAI-compatible endpoint LLM_PROVIDER=deepseek LLM_BASE_URL= LLM_MODEL_NAME=deepseek-chat LLM_API_KEY=replace_me # Auth JWT_SECRET=change_this_secret # Storage root (relative to backend/) DATA_DIR=./data # App FLASK_HOST=0.0.0.0 FLASK_PORT=5001 FLASK_DEBUG=1