.env.example

# Settled — copy to .env and fill in. Create the app from slack_manifest.yaml at api.slack.com/apps.
SLACK_BOT_TOKEN=xoxb-...        # Install App → Bot User OAuth Token
SLACK_APP_TOKEN=xapp-...        # Basic Information → App-Level Tokens (connections:write)
SLACK_SIGNING_SECRET=...        # Basic Information → Signing Secret (only needed for MCP-over-HTTP)

# Extraction LLM — OpenRouter is the default (auto-selected when OPENROUTER_API_KEY is set).
# With no key, Settled falls back to a keyless keyword "stub" classifier (lower quality).
OPENROUTER_API_KEY=sk-or-v1-...
SETTLED_OPENROUTER_MODEL=deepseek/deepseek-v4-pro     # assistant answers (quality)
SETTLED_CLASSIFY_MODEL=deepseek/deepseek-v4-flash     # per-message classifier (fast)
# SETTLED_LLM_PROVIDER=openrouter                     # override auto-detection (openrouter|stub)
# SETTLED_CONFIDENCE_THRESHOLD=0.72                   # precision gate; below this, stay silent
# SETTLED_DB_PATH=./ledger.db                         # SQLite ledger location

# MCP server (optional network mode)
# SETTLED_MCP_TRANSPORT=http                          # default stdio; http = network-accessible
# SETTLED_MCP_HOST=127.0.0.1                          # never 0.0.0.0 without an auth proxy
# SETTLED_MCP_PORT=8000