{
  "slug": "vercel-dev-serves-vercel-queues-and-runtime-cache-on-local-endpoints-ed4fa0326b67",
  "title": "vercel dev serves Vercel Queues and Runtime Cache on local endpoints",
  "tools": [
    "vercel"
  ],
  "tags": [
    "agent"
  ],
  "introduced_at": "2026-09-17T21:23:05.558Z",
  "announced_at": "2026-09-17T21:23:05.558Z",
  "effective_at": null,
  "date_basis": "source-publication",
  "status": "unknown",
  "how": {
    "incantation": "When developing a project that uses Vercel Queues or Runtime Cache, run `vercel dev` from the project root to use their local endpoints, including when no queue services are configured.",
    "examples": [
      "vercel dev",
      "vercel dev --queue-port <port> --runtime-cache-port <port>"
    ],
    "gotchas": [
      "Version: 59.22.0",
      "--queue-port <port>: Pins the local Queues port.",
      "--runtime-cache-port <port>: Pins the local Runtime Cache port.",
      "Prerequisite: Install project dependencies with `npm install` before running `vercel dev`.",
      "A manually set `RUNTIME_CACHE_ENDPOINT` takes precedence.",
      "Occupied default ports are incremented automatically unless pinned."
    ]
  },
  "why_it_matters": "Run a project with Vercel Queues or Runtime Cache locally, including when no queue services are configured.",
  "sources": [
    "https://vercel.com/docs/cli/release-notes#vercel@59.22.0",
    "https://vercel.com/docs/cli/dev",
    "https://github.com/vercel/vercel/blob/main/packages/cli/src/util/dev/server.ts"
  ],
  "rank": 0.9204,
  "judge": {
    "publish": true,
    "judge_model": "codex-cli/gpt-6-luna+typesafe/jev-1.13.0",
    "prompt_version": "extract-v7+enrich-v1+judge-v2x3+jev-publish-v1"
  },
  "review_state": "approved",
  "provenance": {
    "run_id": "vercel-2026-10-08",
    "verdict_id": "vercel-2026-10-08:vercel-2026-10-08-f10edb00a7fdb338-0:gate",
    "evidence_hash": "dba1d1a77bd2978a9a48feafa689d9b943473d17d05bebc8180b5642bb8fed05"
  },
  "review": {
    "draft_hash": "9587e9ed93d82f4e817369f2a86b523e626b1de0fc4f38ff7693a28b85c50467",
    "reviewer": "publication-gate",
    "reviewed_at": "2026-10-07T00:00:00.000Z",
    "decision": "vercel-2026-10-08:gate",
    "reason": "2 of 3 judge runs approved with p_yes >= 0.9 (mean 0.92 >= 0.9; 2 needed) and Jev gave 0.68 (>= 0.6 needed)."
  }
}