[Bug] SubAgent output files deleted before main agent reads results

Bug Description
SubAgent output wiped out before main agent could read them.

● Agent "Analyze gitx commands frontmatter" completed. ● The background agents have completed. Let me read their outputs to see if there are additional findings to incorporate. ● Read(C:\Users\joaod\AppData\Local\Temp\claude\D--src-claudius-skills-best-practices\tasks\ad26671.output) ⎿  Error reading file ● Read(C:\Users\joaod\AppData\Local\Temp\claude\D--src-claudius-skills-best-practices\tasks\a9df3e8.output) ⎿  Error reading file ● Read(C:\Users\joaod\AppData\Local\Temp\claude\D--src-claudius-skills-best-practices\tasks\a117c6c.output) ⎿  Error reading file ● The background agent output files were cleaned up, but I've already completed the main improvements based on my direct analysis. Here's the final summary:

Environment Info

• Platform: win32
• Terminal: windows-terminal
• Version: 2.1.2
• Feedback ID: c3a80fe3-bcbf-4e87-9d44-5ddf079777e7

Errors

[{"error":"Error: 1P event logging: 21 events failed to export\n    at queueFailedEvents (B:/~BUN/root/claude.exe:209:2077)\n    at async doExport (B:/~BUN/root/claude.exe:209:1257)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-01-19T04:59:43.177Z"},{"error":"Error: {\"message\":\"Failed to export 21 events\",\"originalLine\":\"209\",\"originalColumn\":\"1336\",\"line\":\"209\",\"column\":\"1336\",\"sourceURL\":\"B:/~BUN/root/claude.exe\",\"stack\":\"Error: Failed to export 21 events\\n    at doExport (B:/~BUN/root/claude.exe:209:1336)\\n    at processTicksAndRejections (native:7:39)\",\"name\":\"Error\"}\n    at error (B:/~BUN/root/claude.exe:1762:25028)\n    at <anonymous> (B:/~BUN/root/claude.exe:203:38554)\n    at k40 (B:/~BUN/root/claude.exe:203:39098)\n    at <anonymous> (B:/~BUN/root/claude.exe:204:17366)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-01-19T04:59:43.177Z"},{"error":"Error: Request was aborted.\n    at makeRequest (B:/~BUN/root/claude.exe:868:3940)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-01-19T13:25:18.227Z"},{"error":"Error: 1P event logging: 9 events failed to export\n    at queueFailedEvents (B:/~BUN/root/claude.exe:209:2077)\n    at async doExport (unknown)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-01-19T14:35:46.872Z"},{"error":"Error: {\"message\":\"Failed to export 9 events\",\"originalLine\":\"209\",\"originalColumn\":\"1336\",\"line\":\"209\",\"column\":\"1336\",\"sourceURL\":\"B:/~BUN/root/claude.exe\",\"stack\":\"Error: Failed to export 9 events\\n    at doExport (B:/~BUN/root/claude.exe:209:1336)\\n    at processTicksAndRejections (native:7:39)\",\"name\":\"Error\"}\n    at error (B:/~BUN/root/claude.exe:1762:25028)\n    at <anonymous> (B:/~BUN/root/claude.exe:203:38554)\n    at k40 (B:/~BUN/root/claude.exe:203:39098)\n    at <anonymous> (B:/~BUN/root/claude.exe:204:17366)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-01-19T14:35:46.874Z"},{"error":"Error: 1P event logging: 12 events failed to export\n    at queueFailedEvents (B:/~BUN/root/claude.exe:209:2077)\n    at async doExport (B:/~BUN/root/claude.exe:209:1257)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-01-19T16:51:51.389Z"},{"error":"Error: {\"message\":\"Failed to export 12 events\",\"originalLine\":\"209\",\"originalColumn\":\"1336\",\"line\":\"209\",\"column\":\"1336\",\"sourceURL\":\"B:/~BUN/root/claude.exe\",\"stack\":\"Error: Failed to export 12 events\\n    at doExport (B:/~BUN/root/claude.exe:209:1336)\\n    at processTicksAndRejections (native:7:39)\",\"name\":\"Error\"}\n    at error (B:/~BUN/root/claude.exe:1762:25028)\n    at <anonymous> (B:/~BUN/root/claude.exe:203:38554)\n    at k40 (B:/~BUN/root/claude.exe:203:39098)\n    at <anonymous> (B:/~BUN/root/claude.exe:204:17366)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-01-19T16:51:51.390Z"},{"error":"Error: 1P event logging: 12 events failed to export\n    at queueFailedEvents (B:/~BUN/root/claude.exe:209:2077)\n    at async doExport (B:/~BUN/root/claude.exe:209:1257)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-01-19T17:06:11.609Z"},{"error":"Error: {\"message\":\"Failed to export 12 events\",\"originalLine\":\"209\",\"originalColumn\":\"1336\",\"line\":\"209\",\"column\":\"1336\",\"sourceURL\":\"B:/~BUN/root/claude.exe\",\"stack\":\"Error: Failed to export 12 events\\n    at doExport (B:/~BUN/root/claude.exe:209:1336)\\n    at processTicksAndRejections (native

Note: Error logs were truncated.