{
  "slug": "argocd-repository-webhook-manifest-cache-warming-controls-and-metrics-dd81f69c27b4",
  "title": "argocd repository webhook manifest cache warming controls and metrics",
  "tools": [
    "argocd"
  ],
  "tags": [
    "agent"
  ],
  "introduced_at": "2026-08-04T08:35:57.000Z",
  "announced_at": "2026-08-04T08:35:57.000Z",
  "effective_at": null,
  "date_basis": "source-publication",
  "status": "unknown",
  "how": {
    "incantation": "For large monorepos or plain YAML repositories where webhook cache warming adds overhead, disable warming per repository with `argocd repo edit` or globally through the `argocd-server` environment variable. Inspect webhook volume and cache reuse with the two documented metrics.",
    "examples": [
      "argocd repo edit https://github.com/<org>/<repo>.git --webhook-manifest-cache-warm-disabled",
      "ARGOCD_WEBHOOK_MANIFEST_CACHE_WARM_DISABLED=true"
    ],
    "gotchas": [
      "Version: v3.5.0",
      "--webhook-manifest-cache-warm-disabled: Disables manifest cache warming for the repository being edited.",
      "repository URL (required): Repository URL passed to `argocd repo edit`.",
      "webhookManifestCacheWarmDisabled: Repository resource field; set to `true` to disable warming for that repository.",
      "ARGOCD_WEBHOOK_MANIFEST_CACHE_WARM_DISABLED: Set to `true` on argocd-server to disable warming for all repositories.",
      "argocd_webhook_requests_total: Counts incoming webhook events per repository; label: `repo`.",
      "argocd_webhook_store_cache_attempts_total: Counts attempts to reuse cached manifests for a new commit when refresh paths have not changed; labels: `repo`, `successful`.",
      "The global setting affects argocd-server.",
      "The per-repository setting disables warming for that repository.",
      "Cache warming can add overhead for large monorepos with many applications or plain YAML repositories where manifest generation is fast."
    ]
  },
  "why_it_matters": "Reduce webhook processing overhead or inspect manifest-cache warming activity for a repository.",
  "sources": [
    "https://github.com/argoproj/argo-cd/releases/tag/v3.5.0",
    "https://github.com/argoproj/argo-cd/pull/27215",
    "https://argo-cd.readthedocs.io/en/release-3.5/operator-manual/high_availability/"
  ],
  "rank": 0.93026,
  "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-20261016-3e6f19ea3fbe0298-11:gate",
    "evidence_hash": "59e3de6b8157068242cc7e1fc3500773d71abd7a18e450e1c7bab99d2b03c82d"
  },
  "review": {
    "draft_hash": "4f635c6b6a48be73f3cb63e0fe10415752c4f562a45ce9e2d2204a76f0eb8708",
    "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 0.93 >= 0.9; 2 needed) and Jev gave 0.64 (>= 0.6 needed)."
  }
}