[jtenner]

Summary

• add a red component fixture that acquires two owned host resources before initialization fails
• drain live resources before closing core modules on the graph failure path
• preserve the original setup error when cleanup succeeds and join cleanup failures when needed

Commit structure

1. test: reproduce host resource leaks during graph initialization failure (red)
2. fix: drain host resources when graph initialization fails (green)

Validation

• focused race tests ×30
• full tests, full race suite, and go vet ./...
• Go 1.22 and Windows/Darwin compilation controls
• downstream WASI integration and original preopen cleanup regression
• independent review: APPROVE at e067af7fd38d35ccf4599183ccef8aa0953eeacd
• successful initialization unchanged; successful failure cleanup preserves error identity and adds no errors.Join allocation

[chatgpt-codex-connector]

Codex Review Summary

This comment shows the latest Codex review activity on this pull request.

Review	Status	Commit	Review trigger
📝 Code Review	✅ Completed 2026-10-05T09:54:17.470312Z	e067af7	PR opened
🔒 Security Review	✅ Completed 2026-10-05T09:57:31.031441Z	e067af7	PR opened

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