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Upgrade Zod peer dependency to v4 - #327

Merged

robgruen merged 15 commits into

mainfrom

copilot/upgrade-to-zod-v4

Jun 1, 2026

Merged

Upgrade Zod peer dependency to v4#327
robgruen merged 15 commits into
mainfrom
copilot/upgrade-to-zod-v4

Commits on Jun 1, 2026
- Initial plan
  
  Copilot
  authored and
  robgruen
  committed
  6a5e0f5
- Initial plan for Zod v4 upgrade
  
  Copilot
  and
  robgruen
  committed
  5967225
- Upgrade to Zod v4: update validate.ts to use v4 API and update peer dependencies
  
  Copilot
  and
  robgruen
  committed
  e2ecb9f
- Fix literal type handling to support Zod v4 multi-value literals
  
  Copilot
  and
  robgruen
  committed
  bfb1406
- Add comprehensive unit tests for Zod v4 integration (48 tests covering all type code paths)
  
  Copilot
  and
  robgruen
  committed
  2095c1a
- Improve test clarity: add Zod v4 note on array literal, remove unnecessary 'as any' cast
  
  Copilot
  and
  robgruen
  committed
  2b310f0
- Define ZodTypeKind type alias for v4 discriminant strings; document discriminated union merging
  
  Copilot
  and
  robgruen
  committed
  3710817
- Improve validate.ts comments: note z.core is public API; add v3 context for discriminated union merge
  
  Copilot
  and
  robgruen
  committed
  2d53ae7
- Potential fix for pull request finding
  
  robgruen
  and
  Copilot
  committed
  0518cae
- Potential fix for pull request finding
  
  robgruen
  and
  Copilot
  committed
  cab083e
- fix: handle null in z.literal() — emit 'null' instead of 'any'
  
  Copilot
  and
  robgruen
  committed
  8c05a02
- Fix optional field description handling, add model tests to npm test, fix appendLiteral for null
  
  Copilot
  and
  robgruen
  committed
  14d03a0
- Remove dead appendLiteral helper to eliminate code duplication
  
  Copilot
  and
  robgruen
  committed
  e40c0f2
- Fix multi-issue error separator in zod validate (newline) and add test
  robgruen
  committed
  e888de4
- Merge branch 'main' into copilot/upgrade-to-zod-v4
  robgruen
  authored
  4c89c26

Commits

Commits on Jun 1, 2026