{
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  "id": 9804,
  "agent": "github-copilot",
  "state": "closed",
  "title": "Fix DataTable.Compute throws exception on \"true NOT= false\"",
  "number": 115732,
  "source": "aidev",
  "commits": 4,
  "debrief": "GitHub Copilot attempted a fix in dotnet/runtime for DataTable.Compute throwing IndexOutOfRangeException on NOT= expressions. The change touched three files, with 72 additions and 6 deletions across four commits. Two reviews followed. The reviewer objected that special-casing NOT= seemed the wrong answer. The flight is a burn, closed unmerged after human review.",
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  "confidence": "dataset",
  "updated_at": "2026-11-04T02:55:57.536047+00:00",
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  "body_excerpt": "## Issue\n`DataTable.Compute()` throws `IndexOutOfRangeException` when evaluating expressions that contain `NOT=` as a not-equals operator, such as `\"true NOT= false\"`.\n\n## Root Cause\nThe expression parser recognizes `NOT` as a unary operator, but doesn't properly handle the case where it's immediate",
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  "reviewer_excerpt": "Special casing NOT= like this seems like the wrong answer, especially since `1 NOT= 2` already worked.",
  "review_comment_count": 2,
  "reviewer_excerpt_url": "https://github.com/dotnet/runtime/pull/115732#issuecomment-2892100516"
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  "owner": "dotnet",
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  "license": "MIT",
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  "primary_language": "C#"
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  {
   "agent": "github-copilot",
   "state": "closed",
   "title": "Fix ArgumentOutOfRangeException in XmlReader when parsing malformed UTF-8 sequences",
   "number": 118081,
   "outcome": "burn",
   "index_ok": true,
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   "deletions": 1,
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   "opened_at": "2025-07-26T09:04:43+00:00",
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   "hours_to_merge": null
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   "agent": "github-copilot",
   "state": "merged",
   "title": "[wasi] Disable build in .NET 10",
   "number": 117936,
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   "merged_at": "2025-07-28T14:35:42+00:00",
   "opened_at": "2025-07-22T16:12:51+00:00",
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  },
  {
   "agent": "github-copilot",
   "state": "merged",
   "title": "Fix issue with dynamic runtime binding in Microsoft.CSharp test",
   "number": 117705,
   "outcome": "merged_clean",
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   "additions": 12,
   "deletions": 20,
   "merged_at": "2025-07-17T10:30:53+00:00",
   "opened_at": "2025-07-16T08:54:31+00:00",
   "task_type": "fix",
   "files_changed": 5,
   "hours_to_merge": 25.61
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