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johnymontana merged 1 commit into from
Jun 27, 2026
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update .env.example #26

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17 changes: 17 additions & 0 deletions .env.example
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Expand Up @@ -40,6 +40,23 @@ NEXT_PUBLIC_MAP_TILES_URL=/basemap/us.pmtiles # self-hosted Protomaps `.pmtile
# the CSP out of the box). Unset → maps stay flat (fly-throughs become flat, pitched 2D). A new DEM host must be added to
# next.config.ts img-src + connect-src. Encoding/credit: NEXT_PUBLIC_MAP_TERRAIN_ENCODING (default `terrarium`) / _ATTRIBUTION.

# ─── Storage (Vercel Blob) — basemap pmtiles + trail geometry ───
# BLOB_READ_WRITE_TOKEN= # Vercel Blob store token. REQUIRED on Vercel for the basemap upload AND trail
# # geometry (the local public/ fallback can't write to Vercel's read-only FS, so
# # without it :Park.trailsGeoUrl ends up a dead local path). Locally:
# # `vercel env pull .env.local`; unset locally → trails write to public/trails/.
# # See docs/DEPLOY-MAP-DATA.md.

# ─── Trails (real hikeable trails, ADR-066–073) — sync flags ────
# SYNC_TRAILS=1 # enable the trail steps in the slow sync (sync-trails → logistics → ALONG →
# # derive-trail-network[CONNECTS]). Or run standalone: `pnpm trails:sync`.
# SYNC_TRAIL_ELEVATION=1 # also derive elevation profiles + difficulty (needs ELEVATION_API_URL below).
# ELEVATION_API_URL= # opentopodata-compatible host (…/v1/<dataset>) — server-side elevation sampler
# # (the DEM terrain-RGB sampler is scaffolded; this is the shipped path).
# EMBED_TRAILS=1 # embed trails for semantic vibe-search (trail_embedding; spends gateway tokens).
# ENRICH_OSM_TRAILS=1 # OSM-fill (Overpass) for NPS-empty parks only (ODbL attribution).
# TRAIL_SIMPLIFY_TOLERANCE=0.00008 # Douglas–Peucker tolerance for the simplified Blob geometry (default shown).

# ─── Models / embeddings (via Vercel AI Gateway + OIDC) ─────────
# No provider keys in code on Vercel. For local dev set a gateway key if needed.
AI_GATEWAY_API_KEY=
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