# Pinscope Backend — Environment Variables
# Copy to .env and fill in values. Only ANTHROPIC_API_KEY is required.

# -- AI ----------------------------------------------------------------------
ANTHROPIC_API_KEY=sk-ant-...
ANTHROPIC_MODEL=claude-sonnet-4-6
# Per-stage Anthropic model overrides (leave empty to use ANTHROPIC_MODEL)
MODEL_PINTABLE=
MODEL_PATTERN=
MODEL_VALIDATION=

# -- AI provider routing -----------------------------------------------------
# Default provider for every stage; per-stage env vars override.
# Valid values: anthropic | gemini
PROVIDER_DEFAULT=anthropic
# Set a specific stage to "gemini" to route just that stage to Gemini
# (leaves the rest on Anthropic). Skills-based extraction stages
# (pintable / pattern / specs) require Anthropic — Gemini has no
# equivalent of Anthropic Console Skills.
# PROVIDER_VALIDATION=gemini
# PROVIDER_POWER_TREE=gemini
# PROVIDER_AUTO_RESOLVE=

# -- Gemini (required when any PROVIDER_* is set to "gemini") ----------------
GEMINI_API_KEY=
GEMINI_MODEL=gemini-3-flash-preview
# Per-stage Gemini model overrides (leave empty to use GEMINI_MODEL)
# MODEL_VALIDATION_GEMINI=
# MODEL_POWER_TREE_GEMINI=

# -- Per-stage fallback ------------------------------------------------------
# If set, the stage retries once with FALLBACK_PROVIDER_<STAGE> /
# FALLBACK_MODEL_<STAGE> when the primary provider raises (e.g. Gemini 503
# UNAVAILABLE). FALLBACK_MODEL_<STAGE> may be empty — defaults to that
# provider's default model (ANTHROPIC_MODEL or GEMINI_MODEL). Leave
# FALLBACK_PROVIDER_<STAGE> empty to disable fallback for that stage.
# FALLBACK_PROVIDER_VALIDATION=anthropic
# FALLBACK_MODEL_VALIDATION=claude-sonnet-4-6

# -- Storage -----------------------------------------------------------------
# Set GCS_BUCKET to store projects/library in Google Cloud Storage.
# Leave empty for local mode (uses the data/ directory).
GCS_BUCKET=

# -- CORS --------------------------------------------------------------------
# Frontend URL(s), JSON list
CORS_ORIGINS=["http://localhost:3000"]

# -- DigiKey (optional) ------------------------------------------------------
# Enables datasheet auto-fetch and parameter-based passive auto-resolve.
# DIGIKEY_CLIENT_ID=
# DIGIKEY_CLIENT_SECRET=
# DIGIKEY_ENVIRONMENT=production
# DIGIKEY_LOCALE_SITE=US
# DIGIKEY_LOCALE_LANGUAGE=en
# DIGIKEY_LOCALE_CURRENCY=USD

# -- Email notifications (optional) ------------------------------------------
# Gmail API via domain-wide delegation. Leave EMAIL_SENDER empty to disable.
# Service account credentials come from GOOGLE_APPLICATION_CREDENTIALS.
EMAIL_SENDER=
EMAIL_FRONTEND_URL=
# Fixed admin email for pipeline-started notifications (leave empty to disable)
EMAIL_ADMIN_NOTIFY=
# Recipient for /api/contact form submissions (leave empty to disable)
CONTACT_RECIPIENT=