Issue15541 AFTER runtime transcript
Head3e21e3a9d14cd67c4277553a6b08a221f8b23507; basee54e71d725b6eef166ee9b85137c09e051cff342. Linux fs-17 real vp run dev server16458/web8418 browser WebSocket RPC.
Same tiny repository, same post-checkout hook sleep310; new named branch repro/slow-hook-after. orchestration.launchThread with initialMessage Reply with OK only started2026-10-22T19:33:11.566Z.
Seven simultaneous122629-file ext4 fixture launches also rerun at2026-10-22T19:34:17.656Z with distinct branch names repro/after-0..6; all succeeded. NTFS smaller-pack batch was before-only; original1.28GiB pack I/O timeout not reproduced.
{"type": "effect-span", "name": "GitVcsDriver.createWorktree", "traceId": "a55500506e41faaa381ecd5fb807a604", "spanId": "cdb4231011ad2afd", "parentSpanId": "26519293815618cf", "sampled": true, "kind": "client", "startTimeUnixNano": "1792697592046849152", "endTimeUnixNano": "1792697902124883745", "durationMs": 310078.034593, "attributes": {"git.operation": "GitVcsDriver.createWorktree", "git.cwd": "/home/ubuntu/wt/issue-15541/.t3/repro-slow-hook", "git.args_count": 9}, "events": [], "links": [], "exit": {"_tag": "Success"}}
{"type": "effect-span", "name": "GitVcsDriver.createWorktree", "traceId": "a55500506e41faaa381ecd5fb807a604", "spanId": "822e7f69f056c17d", "parentSpanId": "7526aeadd38636a0", "sampled": true, "kind": "client", "startTimeUnixNano": "1792697647884092244", "endTimeUnixNano": "1792697952528875509", "durationMs": 304644.783265, "attributes": {"git.operation": "GitVcsDriver.createWorktree", "git.cwd": "/home/ubuntu/wt/issue-15541/.t3/repro-cancel", "git.args_count": 9}, "events": [], "links": [], "exit": {"_tag": "Interrupted", "cause": "InterruptError: All fibers interrupted without error\n    at runGitCommand (file:///home/ubuntu/wt/issue-15541/apps/server/src/vcs/GitVcsDriverCore.ts:1073:25)\n    at runGitCommand (definition) (file:///home/ubuntu/wt/issue-15541/apps/server/src/vcs/GitVcsDriverCore.ts:961:36)\n    at GitVcsDriver.createWorktree (file:///home/ubuntu/wt/issue-15541/apps/server/src/vcs/GitVcsDriverCore.ts:1107:14)\n    at createWorktree (file:///home/ubuntu/wt/issue-15541/apps/server/src/vcs/GitVcsDriverCore.ts:4509:43)\n    at createWorktree (definition) (file:///home/ubuntu/wt/issue-15541/apps/server/src/vcs/GitVcsDriverCore.ts:3710:89)\n    at GitManager.createWorktree (file:///home/ubuntu/wt/issue-15541/apps/server/src/git/GitWorkflowService.ts:407:35)\n    at GitManager.createWorktree (definition) (file:///home/ubuntu/wt/issue-15541/apps/server/src/git/GitManager.ts:784:74)\n    at ThreadLaunchService.prepareInBackground (file:///home/ubuntu/wt/issue-15541/apps/server/src/orchestration-v2/ThreadLaunchService.ts:770:23)\n    at ThreadLaunchService.prepareInBackground (definition) (file:///home/ubuntu/wt/issue-15541/apps/server/src/orchestration-v2/ThreadLaunchService.ts:289:38)\n    at ThreadLaunchService.schedulePreparation (file:///home/ubuntu/wt/issue-15541/apps/server/src/orchestration-v2/ThreadLaunchService.ts:1022:24) {\n  [cause]: InterruptCause: The fiber was interrupted by:\n      at fiber (#15016)\n      at WorktreeSetupTracker.cancel (file:///home/ubuntu/wt/issue-15541/apps/server/src/ws.ts:2804:14)\n      at WorktreeSetupTracker.cancel (definition) (file:///home/ubuntu/wt/issue-15541/apps/server/src/project/WorktreeSetupTracker.ts:288:68)\n      at ws.rpc.worktreeSetup.cancel (file:///home/ubuntu/wt/issue-15541/apps/server/src/observability/RpcInstrumentation.ts:247:12)\n      at server.runServerCommand (file:///home/ubuntu/wt/issue-15541/apps/server/src/cli/server.ts:68:17)\n      at server.runServerCommand (definition) (file:///home/ubuntu/wt/issue-15541/apps/server/src/cli/server.ts:23:33)\n      at server.runDefaultServerCommand (file:///home/ubuntu/wt/issue-15541/node_modules/.pnpm/effect@4.0.5/node_modules/effect/dist/cli/internal/command.js:54:93)\n      at server.runDefaultServerCommand (definition) (file:///home/ubuntu/wt/issue-15541/apps/server/src/cli/server.ts:48:47)\n      at fiber (#15016)\n      at WorktreeSetupTracker.cancel (file:///home/ubuntu/wt/issue-15541/apps/server/src/ws.ts:2804:14)\n      at WorktreeSetupTracker.cancel (definition) (file:///home/ubuntu/wt/issue-15541/apps/server/src/project/WorktreeSetupTracker.ts:288:68)\n      at ws.rpc.worktreeSetup.cancel (file:///home/ubuntu/wt/issue-15541/apps/server/src/observability/RpcInstrumentation.ts:247:12)\n      at server.runServerCommand (file:///home/ubuntu/wt/issue-15541/apps/server/src/cli/server.ts:68:17)\n      at server.runServerCommand (definition) (file:///home/ubuntu/wt/issue-15541/apps/server/src/cli/server.ts:23:33)\n      at server.runDefaultServerCommand (file:///home/ubuntu/wt/issue-15541/node_modules/.pnpm/effect@4.0.5/node_modules/effect/dist/cli/internal/command.js:54:93)\n      at server.runDefaultServerCommand (definition) (file:///home/ubuntu/wt/issue-15541/apps/server/src/cli/server.ts:48:47)\n      at fiber (#15016)\n      at WorktreeSetupTracker.cancel (file:///home/ubuntu/wt/issue-15541/apps/server/src/ws.ts:2804:14)\n      at WorktreeSetupTracker.cancel (definition) (file:///home/ubuntu/wt/issue-15541/apps/server/src/project/WorktreeSetupTracker.ts:288:68)\n      at ws.rpc.worktreeSetup.cancel (file:///home/ubuntu/wt/issue-15541/apps/server/src/observability/RpcInstrumentation.ts:247:12)\n      at server.runServerCommand (file:///home/ubuntu/wt/issue-15541/apps/server/src/cli/server.ts:68:17)\n      at server.runServerCommand (definition) (file:///home/ubuntu/wt/issue-15541/apps/server/src/cli/server.ts:23:33)\n      at server.runDefaultServerCommand (file:///home/ubuntu/wt/issue-15541/node_modules/.pnpm/effect@4.0.5/node_modules/effect/dist/cli/internal/command.js:54:93)\n      at server.runDefaultServerCommand (definition) (file:///home/ubuntu/wt/issue-15541/apps/server/src/cli/server.ts:48:47)\n      at fiber (#15016)\n      at WorktreeSetupTracker.cancel (file:///home/ubuntu/wt/issue-15541/apps/server/src/ws.ts:2804:14)\n      at WorktreeSetupTracker.cancel (definition) (file:///home/ubuntu/wt/issue-15541/apps/server/src/project/WorktreeSetupTracker.ts:288:68)\n      at ws.rpc.worktreeSetup.cancel (file:///home/ubuntu/wt/issue-15541/apps/server/src/observability/RpcInstrumentation.ts:247:12)\n      at server.runServerCommand (file:///home/ubuntu/wt/issue-15541/apps/server/src/cli/server.ts:68:17)\n      at server.runServerCommand (definition) (file:///home/ubuntu/wt/issue-15541/apps/server/src/cli/server.ts:23:33)\n      at server.runDefaultServerCommand (file:///home/ubuntu/wt/issue-15541/node_modules/.pnpm/effect@4.0.5/node_modules/effect/dist/cli/internal/command.js:54:93)\n      at server.runDefaultServerCommand (definition) (file:///home/ubuntu/wt/issue-15541/apps/server/src/cli/server.ts:48:47)\n      at fiber (#15016)\n      at WorktreeSetupTracker.cancel (file:///home/ubuntu/wt/issue-15541/apps/server/src/ws.ts:2804:14)\n      at WorktreeSetupTracker.cancel (definition) (file:///home/ubuntu/wt/issue-15541/apps/server/src/project/WorktreeSetupTracker.ts:288:68)\n      at ws.rpc.worktreeSetup.cancel (file:///home/ubuntu/wt/issue-15541/apps/server/src/observability/RpcInstrumentation.ts:247:12)\n      at server.runServerCommand (file:///home/ubuntu/wt/issue-15541/apps/server/src/cli/server.ts:68:17)\n      at server.runServerCommand (definition) (file:///home/ubuntu/wt/issue-15541/apps/server/src/cli/server.ts:23:33)\n      at server.runDefaultServerCommand (file:///home/ubuntu/wt/issue-15541/node_modules/.pnpm/effect@4.0.5/node_modules/effect/dist/cli/internal/command.js:54:93)\n      at server.runDefaultServerCommand (definition) (file:///home/ubuntu/wt/issue-15541/apps/server/src/cli/server.ts:48:47)\n      at fiber (#15016)\n      at WorktreeSetupTracker.cancel (file:///home/ubuntu/wt/issue-15541/apps/server/src/ws.ts:2804:14)\n      at WorktreeSetupTracker.cancel (definition) (file:///home/ubuntu/wt/issue-15541/apps/server/src/project/WorktreeSetupTracker.ts:288:68)\n      at ws.rpc.worktreeSetup.cancel (file:///home/ubuntu/wt/issue-15541/apps/server/src/observability/RpcInstrumentation.ts:247:12)\n      at server.runServerCommand (file:///home/ubuntu/wt/issue-15541/apps/server/src/cli/server.ts:68:17)\n      at server.runServerCommand (definition) (file:///home/ubuntu/wt/issue-15541/apps/server/src/cli/server.ts:23:33)\n      at server.runDefaultServerCommand (file:///home/ubuntu/wt/issue-15541/node_modules/.pnpm/effect@4.0.5/node_modules/effect/dist/cli/internal/command.js:54:93)\n      at server.runDefaultServerCommand (definition) (file:///home/ubuntu/wt/issue-15541/apps/server/src/cli/server.ts:48:47)\n      at fiber (#15016)\n      at WorktreeSetupTracker.cancel (file:///home/ubuntu/wt/issue-15541/apps/server/src/ws.ts:2804:14)\n      at WorktreeSetupTracker.cancel (definition) (file:///home/ubuntu/wt/issue-15541/apps/server/src/project/WorktreeSetupTracker.ts:288:68)\n      at ws.rpc.worktreeSetup.cancel (file:///home/ubuntu/wt/issue-15541/apps/server/src/observability/RpcInstrumentation.ts:247:12)\n      at server.runServerCommand (file:///home/ubuntu/wt/issue-15541/apps/server/src/cli/server.ts:68:17)\n      at server.runServerCommand (definition) (file:///home/ubuntu/wt/issue-15541/apps/server/src/cli/server.ts:23:33)\n      at server.runDefaultServerCommand (file:///home/ubuntu/wt/issue-15541/node_modules/.pnpm/effect@4.0.5/node_modules/effect/dist/cli/internal/command.js:54:93)\n      at server.runDefaultServerCommand (definition) (file:///home/ubuntu/wt/issue-15541/apps/server/src/cli/server.ts:48:47)\n      at fiber (#15016)\n      at WorktreeSetupTracker.cancel (file:///home/ubuntu/wt/issue-15541/apps/server/src/ws.ts:2804:14)\n      at WorktreeSetupTracker.cancel (definition) (file:///home/ubuntu/wt/issue-15541/apps/server/src/project/WorktreeSetupTracker.ts:288:68)\n      at ws.rpc.worktreeSetup.cancel (file:///home/ubuntu/wt/issue-15541/apps/server/src/observability/RpcInstrumentation.ts:247:12)\n      at server.runServerCommand (file:///home/ubuntu/wt/issue-15541/apps/server/src/cli/server.ts:68:17)\n      at server.runServerCommand (definition) (file:///home/ubuntu/wt/issue-15541/apps/server/src/cli/server.ts:23:33)\n      at server.runDefaultServerCommand (file:///home/ubuntu/wt/issue-15541/node_modules/.pnpm/effect@4.0.5/node_modules/effect/dist/cli/internal/command.js:54:93)\n      at server.runDefaultServerCommand (definition) (file:///home/ubuntu/wt/issue-15541/apps/server/src/cli/server.ts:48:47)\n      at fiber (#15016)\n      at WorktreeSetupTracker.cancel (file:///home/ubuntu/wt/issue-15541/apps/server/src/ws.ts:2804:14)\n      at WorktreeSetupTracker.cancel (definition) (file:///home/ubuntu/wt/issue-15541/apps/server/src/project/WorktreeSetupTracker.ts:288:68)\n      at ws.rpc.worktreeSetup.cancel (file:///home/ubuntu/wt/issue-15541/apps/server/src/observability/RpcInstrumentation.ts:247:12)\n      at server.runServerCommand (file:///home/ubuntu/wt/issue-15541/apps/server/src/cli/server.ts:68:17)\n      at server.runServerCommand (definition) (file:///home/ubuntu/wt/issue-15541/apps/server/src/cli/server.ts:23:33)\n      at server.runDefaultServerCommand (file:///home/ubuntu/wt/issue-15541/node_modules/.pnpm/effect@4.0.5/node_modules/effect/dist/cli/internal/command.js:54:93)\n      at server.runDefaultServerCommand (definition) (file:///home/ubuntu/wt/issue-15541/apps/server/src/cli/server.ts:48:47)\n}"}}
{"type": "effect-span", "name": "GitVcsDriver.createWorktree", "traceId": "a55500506e41faaa381ecd5fb807a604", "spanId": "29bb62bd962551bb", "parentSpanId": "7da9859bd72d10b0", "sampled": true, "kind": "client", "startTimeUnixNano": "1792697658409160015", "endTimeUnixNano": "1792697707041338492", "durationMs": 48632.178477, "attributes": {"git.operation": "GitVcsDriver.createWorktree", "git.cwd": "/home/ubuntu/wt/issue-15541/.t3/repro-large", "git.args_count": 9}, "events": [], "links": [], "exit": {"_tag": "Success"}}
{"type": "effect-span", "name": "GitVcsDriver.createWorktree", "traceId": "a55500506e41faaa381ecd5fb807a604", "spanId": "fbe21cea603e120f", "parentSpanId": "15c3f26fd2717058", "sampled": true, "kind": "client", "startTimeUnixNano": "1792697658413949083", "endTimeUnixNano": "1792697704451191862", "durationMs": 46037.242779, "attributes": {"git.operation": "GitVcsDriver.createWorktree", "git.cwd": "/home/ubuntu/wt/issue-15541/.t3/repro-large", "git.args_count": 9}, "events": [], "links": [], "exit": {"_tag": "Success"}}
{"type": "effect-span", "name": "GitVcsDriver.createWorktree", "traceId": "a55500506e41faaa381ecd5fb807a604", "spanId": "125d84e3e8d16b2e", "parentSpanId": "b7056dc6d7e640b2", "sampled": true, "kind": "client", "startTimeUnixNano": "1792697658416148320", "endTimeUnixNano": "1792697707429785901", "durationMs": 49013.637581, "attributes": {"git.operation": "GitVcsDriver.createWorktree", "git.cwd": "/home/ubuntu/wt/issue-15541/.t3/repro-large", "git.args_count": 9}, "events": [], "links": [], "exit": {"_tag": "Success"}}
{"type": "effect-span", "name": "GitVcsDriver.createWorktree", "traceId": "a55500506e41faaa381ecd5fb807a604", "spanId": "a49205ada270d007", "parentSpanId": "0d9eb5d2e587a707", "sampled": true, "kind": "client", "startTimeUnixNano": "1792697658520773673", "endTimeUnixNano": "1792697707036600399", "durationMs": 48515.826726, "attributes": {"git.operation": "GitVcsDriver.createWorktree", "git.cwd": "/home/ubuntu/wt/issue-15541/.t3/repro-large", "git.args_count": 9}, "events": [], "links": [], "exit": {"_tag": "Success"}}
{"type": "effect-span", "name": "GitVcsDriver.createWorktree", "traceId": "a55500506e41faaa381ecd5fb807a604", "spanId": "bed7669444c7a7ff", "parentSpanId": "5b3b56a82cde9ac8", "sampled": true, "kind": "client", "startTimeUnixNano": "1792697658526629904", "endTimeUnixNano": "1792697707935116959", "durationMs": 49408.487055, "attributes": {"git.operation": "GitVcsDriver.createWorktree", "git.cwd": "/home/ubuntu/wt/issue-15541/.t3/repro-large", "git.args_count": 9}, "events": [], "links": [], "exit": {"_tag": "Success"}}
{"type": "effect-span", "name": "GitVcsDriver.createWorktree", "traceId": "a55500506e41faaa381ecd5fb807a604", "spanId": "967e5914837e3c29", "parentSpanId": "f99afc9d0e814986", "sampled": true, "kind": "client", "startTimeUnixNano": "1792697658636440488", "endTimeUnixNano": "1792697705260399755", "durationMs": 46623.959267, "attributes": {"git.operation": "GitVcsDriver.createWorktree", "git.cwd": "/home/ubuntu/wt/issue-15541/.t3/repro-large", "git.args_count": 9}, "events": [], "links": [], "exit": {"_tag": "Success"}}
{"type": "effect-span", "name": "GitVcsDriver.createWorktree", "traceId": "a55500506e41faaa381ecd5fb807a604", "spanId": "12fe1c560cacdf09", "parentSpanId": "86e25de683a7fa9d", "sampled": true, "kind": "client", "startTimeUnixNano": "1792697658720730397", "endTimeUnixNano": "1792697707564191734", "durationMs": 48843.461337, "attributes": {"git.operation": "GitVcsDriver.createWorktree", "git.cwd": "/home/ubuntu/wt/issue-15541/.t3/repro-large", "git.args_count": 9}, "events": [], "links": [], "exit": {"_tag": "Success"}}
{"createdBy":"user","creationSource":"web","id":"thread:project:issue-15541-hook:514b5734-d159-4e14-b1b0-3153689083e3","projectId":"issue-15541-hook","title":"Issue 15541 slow checkout AFTER fix","providerInstanceId":"codex","modelSelection":{"instanceId":"codex","model":"gpt-6.1-sol"},"runtimeMode":"full-access","interactionMode":"default","branch":"repro/slow-hook-after","worktreePath":"/home/ubuntu/wt/issue-15541/.t3/worktrees/repro-slow-hook/repro-slow-hook-after","pullRequests":[],"activeProviderThreadId":"provider-thread:provider:codex:native-thread:pending%3Arun%3Athread%3Athread%253Aproject%253Aissue-15541-hook%253A514b5734-d159-4e14-b1b0-3153689083e3%3Aordinal%3A1","lineage":{"parentThreadId":null,"relationshipToParent":null,"rootThreadId":"thread:project:issue-15541-hook:514b5734-d159-4e14-b1b0-3153689083e3"},"forkedFrom":null,"createdAt":"2026-10-22T19:33:11.629Z","updatedAt":"2026-10-22T19:38:27.055Z","archivedAt":null,"settledOverride":null,"settledAt":null,"snoozedUntil":null,"snoozedAt":null,"lastVisitedAt":"2026-10-22T19:33:11.712Z","deletedAt":null}
{"createdBy":"user","creationSource":"web","id":"thread:project:issue-15541-cancel:96f892f2-a2ed-4587-92de-ff1e4b1060b3","projectId":"issue-15541-cancel","title":"Issue15541 cancellation after five minutes","providerInstanceId":"codex","modelSelection":{"instanceId":"codex","model":"gpt-6.1-sol"},"runtimeMode":"full-access","interactionMode":"default","branch":"repro/cancel","worktreePath":null,"pullRequests":[],"activeProviderThreadId":"provider-thread:provider:codex:native-thread:pending%3Arun%3Athread%3Athread%253Aproject%253Aissue-15541-cancel%253A96f892f2-a2ed-4587-92de-ff1e4b1060b3%3Aordinal%3A1","lineage":{"parentThreadId":null,"relationshipToParent":null,"rootThreadId":"thread:project:issue-15541-cancel:96f892f2-a2ed-4587-92de-ff1e4b1060b3"},"forkedFrom":null,"createdAt":"2026-10-22T19:34:07.317Z","updatedAt":"2026-10-22T19:39:12.717Z","archivedAt":null,"settledOverride":null,"settledAt":null,"snoozedUntil":null,"snoozedAt":null,"lastVisitedAt":"2026-10-22T19:34:07.360Z","deletedAt":null}
{"id":"run:thread:thread%3Aproject%3Aissue-15541-hook%3A514b5734-d159-4e14-b1b0-3153689083e3:ordinal:1","threadId":"thread:project:issue-15541-hook:514b5734-d159-4e14-b1b0-3153689083e3","ordinal":1,"providerInstanceId":"codex","modelSelection":{"instanceId":"codex","model":"gpt-6.1-sol"},"providerThreadId":"provider-thread:provider:codex:native-thread:pending%3Arun%3Athread%3Athread%253Aproject%253Aissue-15541-hook%253A514b5734-d159-4e14-b1b0-3153689083e3%3Aordinal%3A1","userMessageId":"message:thread:thread%3Aproject%3Aissue-15541-hook%3A514b5734-d159-4e14-b1b0-3153689083e3:ordinal:1:1d19c913-78af-4477-9b56-8bb908c20fca","rootNodeId":"node:run:run%3Athread%3Athread%253Aproject%253Aissue-15541-hook%253A514b5734-d159-4e14-b1b0-3153689083e3%3Aordinal%3A1:root","activeAttemptId":"run-attempt:run:run%3Athread%3Athread%253Aproject%253Aissue-15541-hook%253A514b5734-d159-4e14-b1b0-3153689083e3%3Aordinal%3A1:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-22T19:33:11.714Z","startedAt":"2026-10-22T19:38:23.467Z","completedAt":"2026-10-22T19:38:27.055Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Athread%253Aproject%253Aissue-15541-hook%253A514b5734-d159-4e14-b1b0-3153689083e3%3Aname%3Aroot:name:1","contextHandoffId":null,"workspacePreparation":{"type":"worktree","baseRef":"master","branch":"repro/slow-hook-after","startFromOrigin":false}}
{"id":"run:thread:thread%3Aproject%3Aissue-15541-cancel%3A96f892f2-a2ed-4587-92de-ff1e4b1060b3:ordinal:1","threadId":"thread:project:issue-15541-cancel:96f892f2-a2ed-4587-92de-ff1e4b1060b3","ordinal":1,"providerInstanceId":"codex","modelSelection":{"instanceId":"codex","model":"gpt-6.1-sol"},"providerThreadId":"provider-thread:provider:codex:native-thread:pending%3Arun%3Athread%3Athread%253Aproject%253Aissue-15541-cancel%253A96f892f2-a2ed-4587-92de-ff1e4b1060b3%3Aordinal%3A1","userMessageId":"message:thread:thread%3Aproject%3Aissue-15541-cancel%3A96f892f2-a2ed-4587-92de-ff1e4b1060b3:ordinal:1:757ac5ce-9fc9-4c18-b2ec-638274613bd5","rootNodeId":"node:run:run%3Athread%3Athread%253Aproject%253Aissue-15541-cancel%253A96f892f2-a2ed-4587-92de-ff1e4b1060b3%3Aordinal%3A1:root","activeAttemptId":"run-attempt:run:run%3Athread%3Athread%253Aproject%253Aissue-15541-cancel%253A96f892f2-a2ed-4587-92de-ff1e4b1060b3%3Aordinal%3A1:attempt:1","status":"failed","queuePosition":null,"requestedAt":"2026-10-22T19:34:07.362Z","startedAt":null,"completedAt":"2026-10-22T19:39:12.717Z","checkpointId":null,"contextHandoffId":null,"workspacePreparation":{"type":"worktree","baseRef":"master","branch":"repro/cancel","startFromOrigin":false}}
Cancellation fixture: separate tiny repo with600second post-checkout hook. Hook wrote parent Git PID and own PID at spawn. Started2026-10-22T19:34:07.193Z, browser timer sends worktreeSetup.cancel at305seconds using same RPC as UI Cancel.
cancelSent2026-10-22T19:39:12.517Z; cancelReturned2026-10-22T19:39:12.826Z; RPC Success {cancelled:true}.
[
  {
    "pid": "814402",
    "alive": true,
    "argv": "git -c checkout.workers=0 worktree add -b repro/cancel -- /home/ubuntu/wt/issue-15541/.t3/worktrees/repro-cancel/repro-cancel master "
  },
  {
    "pid": "814406",
    "alive": true,
    "argv": "/bin/sh /home/ubuntu/wt/issue-15541/.t3/repro-cancel/.git/hooks/post-checkout 0000000000000000000000000000000000000000 9bb42ea9644e9f0268ffba694fa449949de9b281 1 "
  }
]

{"pid": "814402", "aliveAfterCancellation": false, "checkedAt": "2026-10-22T19:39:55.906758+00:00"}
{"pid": "814406", "aliveAfterCancellation": false, "checkedAt": "2026-10-22T19:39:55.907685+00:00"}
Successful slow-hook worktree git status --porcelain: ''
Red regression main failure: GitCommandError GitVcsDriver.createWorktree Git command timed out;1failed161skipped. Control4minuteclockpassed. After null deadline162of162 GitVcsDriverCore tests passed; targeted lint and server typecheck passed. Red23b9d0a90e, Green3e21e3a9d1.