[jerome-benoit]

PR Checklist

• Please add a description of your changes.
• Please ensure title follows conventional commits.
• We need your changes to come with unit tests in order to keep this project in quality and easy to maintain.
• If your changes contain any new feature please be sure to document it.
• Please add a link to the open issue or task that this pull request will resolve.

Does this PR introduce a breaking change?

• Yes
• No

Description

• preserve every own WorkerOptions property, including non-enumerable descriptors, while excluding inherited values
• apply SHARE_ENV only when no explicit own env option exists
• enforce own-property checks at the pool worker launch boundaries
• align the shared option-cloning semantics with poolifier-web-worker

Related: poolifier/poolifier-web-worker#185

Validation

• pnpm lint
• mise exec -- pnpm test:coverage: 21 files passed; 320 tests passed; 5 skipped
• real FixedThreadPool smoke: explicit non-enumerable env and execArgv reached the worker
• poolifier-web-worker counterpart: 2 files passed; 16 steps passed
• normalized TypeScript AST comparison: shared clone helper equivalent; all 7 shared runtime keys matched
• independent security, harmonization, and maintainability reviews: approved

[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 2026-10-14T23:57:22.616123Z	e304134	PR opened

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