Flight Log / microsoft/TypeScript #61939

Deprioritize native function methods in IntelliSense completions — a GitHub Copilot (GitHub) bot flight

The GitHub Copilot bot (GitHub) opened this pull request in microsoft/TypeScript on Jun 24, 2025; a burn — closed unmerged after human review: +334 −157, 9 files, 11 reviews.

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Lines
+334 −157
Files
9
Commits
9
Reviews
11 (3 ✕)
To merge
—
Task
feat

Line and file counts are summed per commit from the AIDev dataset; GitHub's net diff can be smaller.

GitHub Copilot proposed ranking custom properties above native Function.prototype methods in IntelliSense completions on function objects, across nine files with 334 additions and 157 deletions in nine commits. Eleven reviews raised three change requests and 10 comments. The pull request closed unmerged after human review, a burn.

“You forgot to check that the symbol comes from the global scope. Add a testcase to make sure you get this right.”

— from the review (source)

From the pull request description

When completing on function objects, TypeScript now prioritizes custom properties and methods over native Function.prototype methods in IntelliSense suggestions. ## Problem Previously, when typing `Bun.inspect.` (or any function with custom properties), native function methods like `apply`, `bind`…

Excerpt (first 300 characters) — the full description is on GitHub.

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Flight timeline

  1. —committedcopilot-swe-agent[bot]
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  3. —committedcopilot-swe-agent[bot]
  4. —reviewed
  5. —committedcopilot-swe-agent[bot]
  6. —reviewed
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  9. —committedcopilot-swe-agent[bot]
  10. —reviewed
  11. —committedcopilot-swe-agent[bot]
  12. Jun 24, 2025labeledtypescript-bot
  13. Jun 24, 2025changes requestedRyanCavanaugh↗
  14. Jun 24, 2025changes requestedRyanCavanaugh↗
  15. Jun 24, 2025changes requestedRyanCavanaugh↗

Cite this flight: AgentRiders Flight Log, microsoft/TypeScript#61939, record updated Nov 3, 2026, https://agentriders.com/logs/microsoft/TypeScript/61939/

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