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type generalize/specialize rules are asymmetric: response narrowing mis-flagged as breaking, and request-parameter-property is inconsistent

Status: Open.

#989 In oasdiff/oasdiff;

· reuvenharrison opened on Jun 4, 2026

validate: recognize new kin uniqueness clusters (required entries, tag names) once kin enforces them

Status: Open.

#981 In oasdiff/oasdiff;

· reuvenharrison opened on Jun 3, 2026

validate: warn on duplicate enum values (SHOULD-level lint)

Status: Open.

#980 In oasdiff/oasdiff;

· reuvenharrison opened on Jun 3, 2026

checker: privatize CheckModifiedPropertiesDiff and friends once walker migration completes

Status: Open.

#953 In oasdiff/oasdiff;

· reuvenharrison opened on May 28, 2026

checker: pattern_added_or_changed has no body-level rules

Status: Open.

#950 In oasdiff/oasdiff;

· reuvenharrison opened on May 27, 2026

checker: extract a media-type walker to dedupe the per-checker traversal prelude

Status: Open.

#936 In oasdiff/oasdiff;

· reuvenharrison opened on May 26, 2026

Refactor: move output rendering (and color) out of the checker package

Status: Open.

#933 In oasdiff/oasdiff;

· reuvenharrison opened on May 24, 2026

Tracking: oasdiff validate subcommand for hard-rules spec compliance

Status: Open.

#927 In oasdiff/oasdiff;

· reuvenharrison opened on May 12, 2026

JSON output: drop redundant top-level source field (subsumed by revisionSource)

Status: Open.

#926 In oasdiff/oasdiff;

· reuvenharrison opened on May 12, 2026

[3.1] Add diff/breaking-change rules for formatMinimum / formatMaximum (JSON Schema 2020-12)

Status: Open.

#925 In oasdiff/oasdiff;

· jippi opened on May 12, 2026

checker: changelog messages should describe semantic impact, not syntactic dialect shape

Status: Open.

#924 In oasdiff/oasdiff;

· reuvenharrison opened on May 11, 2026

checker: extend query-array widening (#689) to OpenAPI 3.1 multi-type / nullable schemas

enhancementNew feature or requestNew feature or request

Status: Open.

#918 In oasdiff/oasdiff;

· reuvenharrison opened on May 10, 2026