{"record":{"id":"8de9dc413cd99f42","repo":"Yeachan-Heo/oh-my-codex","slug":"detached-launch-aborted-before-release","errorCode":null,"errorMessage":"detached launch aborted before release","messagePattern":"detached launch aborted before release","errorType":"exception","errorClass":"Error","httpStatus":null,"severity":"error","filePath":"src/cli/index.ts","lineNumber":7103,"sourceCode":"      writeDetachedLeaderReport(payload.readyPath, { version: 1, kind: \"ready\", nonce, sessionId: payload.sessionId, sessionName: payload.sessionName, paneId: pane, leaderPid: process.pid });\n      const releasePath = `${payload.readyPath}.release`;\n      const abortPath = `${payload.readyPath}.abort`;\n      const releaseDeadline = Date.now() + 30_000;\n      let interrupted: NodeJS.Signals | undefined;\n      const interrupt = (signal: NodeJS.Signals): void => { interrupted = signal; };\n      process.once(\"SIGINT\", () => interrupt(\"SIGINT\"));\n      process.once(\"SIGTERM\", () => interrupt(\"SIGTERM\"));\n      process.once(\"SIGHUP\", () => interrupt(\"SIGHUP\"));\n      while (true) {\n        if (interrupted) throw new Error(`detached leader interrupted before release: ${interrupted}`);\n        const release = readDetachedLeaderReport(releasePath);\n        if (release?.kind === \"release\" && release.nonce === nonce && release.sessionId === payload.sessionId && release.sessionName === payload.sessionName && release.leaderPid === process.pid) {\n          detachedHudProof = parseDetachedHudAuthorityProof(release.hud);\n          break;\n        }\n        const abort = readDetachedLeaderReport(abortPath);\n        if (abort?.kind === \"abort\" && abort.nonce === nonce && abort.sessionId === payload.sessionId && abort.sessionName === payload.sessionName && abort.leaderPid === process.pid) {\n          throw new Error(\"detached launch aborted before release\");\n        }\n        if (Date.now() >= releaseDeadline) throw new Error(\"detached leader release timed out\");\n        blockMs(20);\n      }\n      rmSync(releasePath, { force: true });\n      rmSync(abortPath, { force: true });\n    }\n    const child = spawn(process.platform === \"win32\" ? \"powershell.exe\" : \"/bin/sh\", process.platform === \"win32\" ? [\"-NoProfile\", \"-Command\", payload.codexCmd] : [\"-c\", payload.codexCmd], {\n      cwd: payload.cwd,\n      stdio: \"inherit\",\n      ...(process.platform === \"win32\" ? {} : { detached: true }),\n    });\n    let escalation: NodeJS.Timeout | undefined;\n    const signalChildTree = (signal: NodeJS.Signals, force = false): void => {\n      if (!child.pid) return;\n      try {\n        if (process.platform === \"win32\") execFileSync(\"taskkill\", [\"/PID\", String(child.pid), \"/T\", ...(force ? [\"/F\"] : [])], { stdio: \"ignore\" });\n        else process.kill(-child.pid, signal);","sourceCodeStart":7085,"sourceCodeEnd":7121,"githubUrl":"https://github.com/Yeachan-Heo/oh-my-codex/blob/3ad79a8a6fe6e95fdbb8c00e40716fffe4011ce2/src/cli/index.ts#L7085-L7121","documentation":"The launcher wrote an abort report file (matching nonce, sessionId, sessionName, leaderPid) which the leader reads while polling, signalling an intentional abort of the detached launch.","triggerScenarios":"The parent CLI or a supervisor decides the launch failed (e.g. pane creation issue, validation failure) and writes the abort report before the release report arrives.","commonSituations":"tmux session name collision, quota/exec failures during pane bootstrap, or the user running a cancel/abort command while launch is pending.","solutions":["Check the parent CLI's logs for why it wrote the abort report and address that root cause","Ensure the target tmux session name is unique / not already in use","Retry the launch once transient conditions (locked state, dead panes) are cleared"],"exampleFix":null,"handlingStrategy":"try-catch","validationCode":null,"typeGuard":null,"tryCatchPattern":"try { await waitForRelease(); } catch (e) {\n  if ((e as Error).message === 'detached launch aborted before release') { /* inspect parent CLI logs for abort cause; fix and retry */ }\n}","preventionTips":["Use unique tmux session names","Check parent CLI logs immediately after an abort","Don't run cancel commands against a launching session"],"tags":["abort","detached-session","lifecycle"],"backgroundTag":"operation-aborted","analyzedSha":"3ad79a8a6fe6e95fdbb8c00e40716fffe4011ce2","analyzedAt":"2026-08-27T22:18:39.783Z","schemaVersion":2},"datasetVersion":"2026-08-28T00:17:15.603Z"}