Illustrative Case Studies

Case Studies for IssueExec

Two good cases (IssueExec outperforms baseline) and two bad cases (IssueExec fails), presented as reproducible case packets.

← Back to Homepage

Good Cases

✅ matplotlib__matplotlib-23476

DPI doubles after unpickling on M1 Mac → trace funnels to Figure.__getstate__ (GT).

✅ astropy__astropy-12907

Nested CompoundModel separability bug → pinpoints _cstack (GT).

Bad Cases

Two failure cases are provided below. Each illustrates a different limitation mode.

❌ django__django-10924

Coverage gap: GT (FilePathField.formfield) ∉ Cov(Td).

❌ sphinx-doc__sphinx-8474

Deep call chain: GT (StandardDomain._resolve_numref_xref) ∈ Cov(Td) but not surfaced as L*.