{
 "number": 35774,
 "input_hash": "15478c4a693445ca",
 "model": "openrouter/google/gemini-3.8-flash",
 "batch": false,
 "created": "2026-09-17T21:40:36+00:00",
 "provider": "Google",
 "stop_reason": "end_turn",
 "usage": {
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  "cache_read_input_tokens": 0,
  "output_tokens": 7641
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 "cost_usd": 0.04425825,
 "error": null,
 "result": {
  "display": {
   "goal": [
    "Run unit tests on cross-built macOS arm64 binaries using native CI runners",
    "Catch regressions and segfaults in depends-built macOS binaries before release"
   ],
   "reviewability": [
    "Ready to review",
    "Recent rebase cleanly addressed reviewer feedback"
   ],
   "agreement": [
    "Concept ACK citing the need to test release-like cross-built binaries natively (fanquake)",
    "Nonblocking inquiry on using cache instead of artifacts resolved without strong objection (maflcko)"
   ],
   "categories": [
    {
     "name": "build",
     "why": [
      "P2 because it prevents silent release-binary breakages on macOS",
      "Catches depends and cross-compilation runtime bugs like #35771 before releases"
     ]
    },
    {
     "name": "tests",
     "why": [
      "P3 because it adds CI test coverage for an existing binary target",
      "Executes test suites on cross-compiled arm64 binaries without altering test frameworks"
     ]
    }
   ]
  },
  "summary": "Adds a CI workflow to run test_bitcoin and test_bitcoin-qt on native macOS arm64 runners using cross-built binaries from the macos_cross job. Enables cross-OS and cross-architecture cache sharing to transfer the built binaries to the native runner.",
  "problem": "macOS binaries cross-compiled using depends are not executed or tested in CI, allowing platform-specific runtime defects such as #35771 (test_bitcoin-qt segfaulting on macOS) to slip through undetected.",
  "discussion": {
   "open_concerns": [],
   "resolved_concerns": [
    "maflcko asked whether CI artifacts should be used instead of caching; willcl-ark explained Warp cache performance benefits and maflcko expressed no strong opinion",
    "maflcko noted the job needed record-frozen-commit dependency, which willcl-ark fixed",
    "fanquake requested rebasing on top of #35838, which willcl-ark completed"
   ],
   "author_status": "Active; rebased the branch on 2026-09-11 following reviewer requests."
  },
  "reviewability": {
   "state": "Ready",
   "label": "Ready",
   "reason": "Branch is cleanly rebased, CI is passing, and previous reviewer feedback has been addressed."
  },
  "agreement": {
   "participants": [
    {
     "login": "maflcko",
     "stance": "objection",
     "note": "Questioned cache vs artifact usage and CI dependencies"
    },
    {
     "login": "fanquake",
     "stance": "support",
     "note": "Concept ACK citing #35771"
    },
    {
     "login": "sedited",
     "stance": "neutral",
     "note": "Requested a rebase"
    }
   ],
   "objections": [
    {
     "reviewer": "maflcko",
     "kind": "approach",
     "harm": "Inconsistent handling compared to Windows cross tests which use artifacts instead of cache",
     "blocking": true,
     "author_replied": true,
     "fix_pushed": false,
     "status": "resolved",
     "evidence": "2026-07-22: 'Seems a bit tedious to use the cache for this? Why not use a artifact, like the pre-existing windows tests'",
     "resolution_evidence": "2026-07-30: 'No strong opinion. I just wonder if artifcats are also slow and if inconsistent handling is worth it.'",
     "sources": [
      "dossier",
      "thread",
      "thread"
     ]
    }
   ],
   "support": [
    {
     "reviewer": "fanquake",
     "reason": "Concept ACK given #35771. Similar to Windows, we should have a CI that is natively testing the release-like cross built bins.",
     "substantive": true
    }
   ],
   "state": "Strong",
   "summary": "Strong concept support from fanquake citing #35771; approach question from maflcko resolved.",
   "reason": "fanquake provided a substantive Concept ACK highlighting the necessity of testing release-like cross-compiled binaries natively, and maflcko's query about artifact caching was resolved without opposition.",
   "evidence": [
    "fanquake: 'Concept ACK given #35771. Similar to Windows, we should have a CI that is natively testing the release-like cross built bins.'",
    "maflcko: 'No strong opinion. I just wonder if artifcats are also slow and if inconsistent handling is worth it.'"
   ],
   "model_state": "Strong",
   "derivation": "substantive support, no open objection (fanquake)",
   "corrections": [],
   "thread_read": {
    "state": "Strong",
    "derived": "Strong",
    "objections": [
     {
      "reviewer": "maflcko",
      "kind": "correctness",
      "harm": "CI will fail due to non-determinism if the commit is not frozen",
      "blocking": true,
      "author_replied": true,
      "fix_pushed": true,
      "status": "resolved",
      "evidence": "2026-07-22: \"This must be frozen to `record-frozen-commit`, otherwise, the CI  will fail due to non-determinism?\"",
      "resolution_evidence": "2026-07-22: \"Done ready for next push\""
     },
     {
      "reviewer": "maflcko",
      "kind": "approach",
      "harm": "inconsistent handling across CI tasks and tedious cache usage compared to artifacts",
      "blocking": false,
      "author_replied": true,
      "fix_pushed": false,
      "status": "resolved",
      "evidence": "2026-07-22: \"Seems a bit tedious to use the cache for this? Why not use a artifact, like the pre-existing windows tests and like d40e61e87cfb18f75742c2efa6e705f38e3b36c9?\"",
      "resolution_evidence": "2026-07-30: \"No strong opinion. I just wonder if artifcats are also slow and if inconsistent handling is worth it.\""
     }
    ],
    "support": [
     {
      "reviewer": "fanquake",
      "reason": "Similar to Windows, we should have a CI that is natively testing the release-like cross built bins.",
      "substantive": true
     }
    ],
    "participants": [
     {
      "login": "maflcko",
      "stance": "objection",
      "note": "pointed out non-determinism in CI commit freezing and questioned using cache over artifacts"
     },
     {
      "login": "fanquake",
      "stance": "support",
      "note": "Concept ACK to natively test cross-built binaries in CI"
     },
     {
      "login": "sedited",
      "stance": "neutral",
      "note": "asked the author to rebase"
     }
    ],
    "corrections": [],
    "summary": "Strong: fanquake Concept ACKed natively testing cross-built binaries; maflcko's CI determinism and artifact questions were resolved.",
    "usage": {
     "input_tokens": 4079,
     "cache_creation_input_tokens": 0,
     "cache_read_input_tokens": 0,
     "output_tokens": 2230
    }
   },
   "first_read": {
    "state": "Strong",
    "model_state": "Strong",
    "objections": [
     {
      "reviewer": "maflcko",
      "kind": "approach",
      "harm": "Inconsistent handling compared to Windows cross tests which use artifacts instead of cache",
      "blocking": false,
      "author_replied": true,
      "fix_pushed": false,
      "status": "resolved",
      "evidence": "2026-07-22: 'Seems a bit tedious to use the cache for this? Why not use a artifact, like the pre-existing windows tests'",
      "resolution_evidence": "2026-07-30: 'No strong opinion. I just wonder if artifcats are also slow and if inconsistent handling is worth it.'"
     }
    ],
    "support": [
     {
      "reviewer": "fanquake",
      "reason": "Concept ACK given #35771. Similar to Windows, we should have a CI that is natively testing the release-like cross built bins.",
      "substantive": true
     }
    ]
   }
  },
  "dependencies": {
   "depends_on": [],
   "enables": []
  },
  "categories": [
   {
    "name": "build",
    "member": true,
    "evidence": "Modifies GitHub Actions CI workflow files and cache actions to cross-test macOS binaries.",
    "band": "P2",
    "reason_tag": "test coverage",
    "score": 0.65,
    "factors": {
     "security_stability": 1,
     "bug_severity": 1,
     "performance": 0,
     "user_value": 0,
     "leverage": 1
    },
    "rationale": "P2 because testing release-like cross-built macOS binaries built with depends on native hardware prevents supported-platform breakage from reaching releases. It directly prevents recurrences of regressions like #35771, where test_bitcoin-qt segfaulted on macOS when built from depends."
   },
   {
    "name": "tests",
    "member": true,
    "evidence": "Labeled Tests; executes test_bitcoin and test_bitcoin-qt on cross-built arm64 binaries in CI.",
    "band": "P3",
    "reason_tag": "test coverage",
    "score": 0.4,
    "factors": {
     "security_stability": 1,
     "bug_severity": 1,
     "performance": 0,
     "user_value": 0,
     "leverage": 0
    },
    "rationale": "P3 because it enables test suite execution for an untested platform binary configuration without modifying the test suite or framework code itself."
   }
  ],
  "confidence": "high",
  "uncertainties": [],
  "needs": [],
  "card": "Runs unit tests on cross-built macOS arm64 binaries on native hardware in CI. Cross-built macOS binaries previously went untested in CI, allowing regressions like #35771 where depends builds crashed at runtime to slip through unnoticed. fanquake Concept ACKed the PR, stating that release-like cross-built binaries should be tested natively like Windows builds are. The branch was recently rebased with passing CI, and no open objections remain."
 },
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 "prompt_hash": "c1bd47c5",
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}