{
  "slug": "railway-up-accepts-project-63f1ce5a498a",
  "title": "railway up accepts --project",
  "tools": [
    "railway"
  ],
  "tags": [
    "agent"
  ],
  "introduced_at": "2026-01-07T07:15:48.000Z",
  "announced_at": "2026-01-07T07:15:48.000Z",
  "effective_at": null,
  "date_basis": "source-publication",
  "status": "unknown",
  "how": {
    "incantation": "When deploying to a selected Railway project, run `railway up` with `--project <project-id>` and `--environment <environment>`; current docs say the environment flag is required with `--project`.",
    "examples": [
      "railway up --project <project-id> --environment <environment>"
    ],
    "gotchas": [
      "Version: v4.17.0",
      "--project <ID> (required): Selects the project to deploy to; the current command reference says the default is the linked project.",
      "--environment <ENV> (required): Selects the deployment environment; current deploying docs require it when using `--project`.",
      "Prerequisite: The current docs require `--environment` when `--project` is used.",
      "Prerequisite: For automated deployments, Railway documents using a Project Token scoped to an environment.",
      "Docs conflict: The current docs require `--environment` alongside `--project`; the v4.17.0 release note only says the flag was added and does not state this requirement. The current command reference describes current behavior, which may differ from v4.17.0."
    ]
  },
  "why_it_matters": "Deploy a repository from a selected Railway project.",
  "sources": [
    "https://github.com/railwayapp/cli/releases/tag/v4.17.0",
    "https://docs.railway.com/cli/deploying",
    "https://docs.railway.com/cli/up"
  ],
  "rank": 0.97039,
  "judge": {
    "publish": true,
    "judge_model": "codex-cli/gpt-6-luna+typesafe/jev-1.13.0",
    "prompt_version": "extract-v7+enrich-v2+judge-v2x3+jev-publish-v1"
  },
  "review_state": "approved",
  "provenance": {
    "run_id": "wave1b-20261016",
    "verdict_id": "wave1b-20261016:wave1b-20261016-656980ca8008b37e-0:gate",
    "evidence_hash": "e55d39903fce175cccf8125c51fa607bdc15a413049182cbb0ec71ee9d3a0fe2"
  },
  "review": {
    "draft_hash": "cfb8cb12a02a32b9ec94196c93f36348346cfd75b17794ab12180a496a85262e",
    "reviewer": "publication-gate",
    "reviewed_at": "2026-10-07T00:00:00.000Z",
    "decision": "wave1b-20261016:gate",
    "reason": "3 of 3 judge runs approved with p_yes >= 0.9 (mean 0.97 >= 0.9; 2 needed) and Jev gave 0.77 (>= 0.6 needed)."
  }
}