.env.example

# Vantage configuration
# Copy to .env and adjust. The prototype runs fully with the defaults below.

# Database (SQLite for the zero-setup demo; Postgres+pgvector is the prod target)
VANTAGE_DATABASE_URL=sqlite:///./vantage.db

# AI provider selection.
#   heuristic  -> default; deterministic, offline, no key. Real evidence-cited
#                 scores from signal features. The demo runs flawlessly this way.
#   local      -> an OpenAI-compatible endpoint (a local proxy or gateway).
#                 Set VANTAGE_LLM_BASE_URL below; no API key required.
#   openai     -> the hosted OpenAI API; set VANTAGE_LLM_API_KEY.
VANTAGE_LLM_PROVIDER=heuristic

# Live LLM via a local OpenAI-compatible proxy (no key needed).
# Example: a gateway exposing Copilot / Claude / GPT models on localhost.
#   VANTAGE_LLM_PROVIDER=local
#   VANTAGE_LLM_BASE_URL=http://127.0.0.1:8800
#   VANTAGE_LLM_MODEL=claude-opus-4.8

# Live LLM via a hosted API (needs a key).
#   VANTAGE_LLM_PROVIDER=openai
#   VANTAGE_LLM_API_KEY=sk-...
#   VANTAGE_LLM_MODEL=gpt-4o-mini

# Request timeout (seconds) for live LLM calls.
VANTAGE_LLM_TIMEOUT=90

# Prompt/formula versioning (stamped onto every stored AI output & score)
VANTAGE_PROMPT_VERSION=p0-2024.06
VANTAGE_SCORE_FORMULA_VERSION=v1