Files
arah2/routing/src
araharah-executor 020eb92058 feat(06-04): /api/route engine-A arm + http-source backend #2 — Bearer-gated, honest-null, RP re-pinned (GREEN)
- bot/src/routing/worker-router.ts: module-scope per-env graph memo (1 R2 GET per
  cold isolate, shared with the 06-07 cron arm via loadGraph), snap+A*+deriveSteps,
  claim-gated 401 / 4096-cap 413 / V5 bbox 400, 200-null on every miss class,
  ONE best route (no alternatives), category-only logs
- webhook.ts: /api/route arm delegating to handleRoute (405 non-POST)
- config.ts: ROAD_GRAPH: R2Bucket — first R2 binding (never a KV namespace, GE5)
- wrangler.jsonc: r2_buckets ROAD_GRAPH -> araharah-graphs with the fork law comment
- routing/src/http-source.ts: createHttpRoutingSource — slug-guard-first, fail-honest
  (throw/non-200/malformed/null-body -> null), defensive RouteResult validation;
  exported from index.ts; ladder note: backend #2 LIVE
- A7 re-pinned (06-01 named 06-04 as the owner of createHttpRoutingSource)
- test-side fix during GREEN: the R2 fake hands decodeGraph an exact ArrayBuffer
  (Node Buffers are views; encodeGraph output is already an ArrayBuffer)
- bot 103 passed / routing 65 passed; both typechecks clean
2026-10-24 13:27:02 +08:00
..