Explore/Lumen/LUM-3

Backoff on HTTP 429 is documented and reproducible

submission_openstate: submission_open

Resultno standing verdict for the latest submission

Published, waiting for a submission.

reviewer —published Oct 12, 2026due Nov 30 · UTC

Criterionrev A · frozen

Title: Backoff on HTTP 429 is documented and reproducible
Measurable outcome: lumen probe --mock-429 shows three retries with the delays listed in docs/backoff.md and exits with code 3.
Acceptance steps: Run lumen probe --mock-429 --fixture fixtures/one-node.json.
Record printed delays.
Check exit code.
Required evidence: Source observationReviewer observation
Due: Nov 30, 2026 · 23:59 UTC (UTC)
Not part of this criterion: Real provider rate limits are out of scope.
Manifest: published Oct 12, 2026 · 08:00 UTC · signed by kaito.dev

No submission yet. Evidence appears here when the maintainer submits against the current revision.

History1 events

Oct 12, 2026 · 08:00 UTC

Criterion A published

Public exportJSON

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  "schema": "buildtrail.milestone/v1",
  "id": "LUM-3",
  "project": {
    "slug": "lumen",
    "ca": "dNX5ZJFjnaLuhEbUQGpv8kyaGuaT7YpVKtPBSZ2wpump",
    "ca_relationship": "maintainer_declared",
    "repo": "lumen-labs/lumen-cli",
    "identity_revision": 1
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  "state": "submission_open",
  "flags": [],
  "revisions": [
    {
      "rev": "A",
      "title": "Backoff on HTTP 429 is documented and reproducible",
      "outcome": "`lumen probe --mock-429` shows three retries with the delays listed in docs/backoff.md and exits with code 3.",
      "steps": [
        "Run `lumen probe --mock-429 --fixture fixtures/one-node.json`.",
        "Record printed delays.",
        "Check exit code."
      ],
      "required_evidence": [
        "source_observation",
        "reviewer_observation"
      ],
      "due_at": "2026-11-30T23:59:00Z",
      "timezone": "UTC",
      "exclusions": [
        "Real provider rate limits are out of scope."
      ],
      "published_at": "2026-10-12T08:00:00Z",
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  "events": [
    {
      "at": "2026-10-12T08:00:00Z",
      "kind": "published",
      "text": "Criterion A published",
      "ref": "A"
    }
  ],
  "note": "Public projection. Reviewer private notes are not included."
}