# Copy this file to .env and fill in your values

# ── Flask ──────────────────────────────────────────────────────────────────────
SECRET_KEY=change-me-to-a-random-secret-string
FLASK_ENV=production

# ── Database (SQLite default — no change needed for single-instance) ───────────
# DATABASE_URI=sqlite:////app/app.db

# ── AI Provider ────────────────────────────────────────────────────────────────
# "lmstudio"  →  uses LM_STUDIO_URL below (default)
# "openai"    →  uses OPENAI_API_KEY below
AI_PROVIDER=lmstudio

# LM Studio (running externally, e.g. on the host machine)
# On Linux/Docker: use host.docker.internal to reach the host
LM_STUDIO_URL=http://host.docker.internal:1234
LM_STUDIO_MODEL=local-model
# Model used for RAG embeddings — can be the same model or a dedicated embedding model
LM_STUDIO_EMBEDDING_MODEL=local-model

# OpenAI (only needed when AI_PROVIDER=openai)
# OPENAI_API_KEY=sk-...
# OPENAI_MODEL=gpt-4o

# ── RAG tuning (optional) ──────────────────────────────────────────────────────
RAG_TOP_K=5
RAG_CHUNK_SIZE=500
RAG_CHUNK_OVERLAP=50