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  "state": "merged",
  "title": "Fix method ambiguity for Adjoint multiplication with Symbolics.Arr (fixes #575)",
  "number": 1598,
  "source": "aidev",
  "commits": 2,
  "debrief": "The agent fixed issue #575, a MethodError when multiplying an Adjoint vector by a Symbolics.Arr matrix, by resolving a method ambiguity. The change added 18 lines and removed five across two files in two commits. The pull request merged clean after 5.14 hours, with no changes requested by review.",
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  "opened_at": "2025-07-30T14:09:53+00:00",
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  "confidence": "dataset",
  "updated_at": "2026-11-03T21:20:40.870872+00:00",
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  "body_excerpt": "## Summary\nFixes issue #575 by resolving a method ambiguity when multiplying `Adjoint{T, <:AbstractVector}` with `Symbolics.Arr{<:Any, 2}`.\n\n## Problem\nThe original issue reported an ambiguous method error:\n```julia\njulia> ex2 = d' * inv(E) * d\nERROR: MethodError: *(::Adjoint{Num, Vector{Num}}, ::Sy",
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 "repo": {
  "name": "Symbolics.jl",
  "owner": "JuliaSymbolics",
  "stars": 1542,
  "license": "NOASSERTION",
  "full_name": "JuliaSymbolics/Symbolics.jl",
  "primary_language": "Julia"
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 "author": {
  "login": "ChrisRackauckas",
  "name": "Christopher Rackauckas",
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   "actor_login": "ChrisRackauckas"
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 "related": [
  {
   "agent": "claude-code",
   "state": "open",
   "title": "Fix deprecation warnings causing CI failures with --depwarn=error",
   "number": 1599,
   "outcome": "stale",
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   "additions": 29,
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