# Copy to .env and fill in only if you want a REAL LLM provider.
# With no keys set, SupportCopilot uses a deterministic offline stub — quickstart,
# tests, and `make demo` all work with zero paid keys.

# Provider selection: auto | anthropic | openai | stub
# "auto" picks a real provider when its key is present, else the offline stub.
LLM_PROVIDER=auto

# Anthropic (optional)
# ANTHROPIC_API_KEY=sk-ant-...
# ANTHROPIC_MODEL=claude-3-5-haiku-latest

# OpenAI (optional)
# OPENAI_API_KEY=sk-...
# OPENAI_MODEL=gpt-4o-mini

# Retrieval / behaviour tuning (optional)
# SUPPORTCOPILOT_TOP_K=3
# SUPPORTCOPILOT_ESCALATION_THRESHOLD=0.12
# SUPPORTCOPILOT_DATA_DIR=./data

# Web server (optional)
# PORT=8000