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  "title": "Fix IIFE optimization removing const/let declarations causing undefined variable errors",
  "number": 10855,
  "source": "aidev",
  "commits": 3,
  "debrief": "Copilot took on a fix for an IIFE optimization in swc that removed const and let declarations, causing undefined variable errors in minified output. The change touched five files, adding 21 lines and deleting one, across three commits. No reviews were recorded. The pull request closed unmerged after human review, a burn.",
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  "updated_at": "2026-11-03T21:30:48.453095+00:00",
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  "body_excerpt": "The IIFE (Immediately Invoked Function Expression) optimization was incorrectly handling `const` and `let` declarations, causing undefined variable errors in the minified output.\n\n## Issue\n\nWhen minifying code with IIFE containing `const` or `let` declarations, the optimizer would:\n1. Extract initia",
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  "reviewer_excerpt": "[![CLA assistant check](https://cla-assistant.io/pull/badge/not_signed)](https://cla-assistant.io/swc-project/swc?pullRequest=10855) <br/>Thank you for your submission! We really appreciate it. Like many open source projects, we ask that you sign our [Contributor License",
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  "reviewer_excerpt_url": "https://github.com/swc-project/swc/pull/10855#issuecomment-3071734294"
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  "name": "swc",
  "owner": "swc-project",
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  "full_name": "swc-project/swc",
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   "agent": "github-copilot",
   "state": "closed",
   "title": "Fix SWC minifier un-escaping unicode characters",
   "number": 10856,
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