chore(deps): update dependency zod to v4.1.12

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
zod (source)	4.1.5 -> 4.1.12

---

Release Notes

colinhacks/zod (zod)

v4.1.12

Compare Source

v4.1.11

Compare Source

v4.1.10

Compare Source

v4.1.9

Compare Source

v4.1.8

Compare Source

Commits:

• 36c4ee3 Switch back to weakmap
• a1726d5 4.1.8

v4.1.7

Compare Source

Commits:

• 0cca351 Fix variable name inconsistency in coercion documentation (#​5188)
• aa78c27 Add copy/edit buttons
• 76452d4 Update button txt
• 937f73c Fix tsconfig issue in bench
• 976b436 v4.1.6 (#​5222)
• 4309c61 Fix cidrv6 validation - cidrv6 should reject invalid strings with multiple slashes (#​5196)
• ef95a73 feat(locales): Add Lithuanian (lt) locale (#​5210)
• 3803f3f docs: update wrong contents in codeblocks in api.mdx (#​5209)
• 8a47d5c docs: update coerce example in api.mdx (#​5207)
• e87db13 feat(locales): Add Georgian (ka) locale (#​5203)
• c54b123 docs: adds @traversable/zod and @traversable/zod-test to v4 ecosystem (#​5194)
• c27a294 Fix two tiny grammatical errors in the docs. (#​5193)
• 23a2d66 docs: fix broken links in async refinements and transforms references (#​5190)
• 845a230 fix(locales): Add type name translations to Spanish locale (#​5187)
• 27f13d6 Improve regex precision and eliminate duplicates in regexes.ts (#​5181)
• a8a52b3 fix(v4): fix Khmer and Ukrainian locales (#​5177)
• 887e37c Update slugs
• e1f1948 fix(v4): ensure array defaults are shallow-cloned (#​5173)
• 9f65038 docs(ecosystem): add DRZL; fix Prisma Zod Generator placement (#​5215)
• aa6f0f0 More fixes (#​5223)
• aab3356 4.1.7

v4.1.6

Compare Source

---

Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

---

• If you want to rebase/retry this PR, check this box

---

This PR was generated by Mend Renovate. View the repository job log.

[claude]

Code Review: Zod Dependency Update (v4.1.5 → v4.1.7)

✅ Overall Assessment: APPROVED

This is a straightforward patch version update from Renovate that appears safe to merge.

Analysis Summary

What Changed:

• Updates zod from 4.1.5 to 4.1.7 (patch versions)
• Only affects package-lock.json - no code changes required
• Used in 4 tool files for schema validation: go-tools.ts, lint-tools.ts, make-tools.ts, test-tools.ts

Code Quality & Best Practices ✅

• Good: Automated dependency management via Renovate
• Good: Patch version update (low risk of breaking changes)
• Good: All zod imports use standard { z } destructuring pattern
• Good: Consistent usage across tool files for validation schemas

Security Considerations ✅

• Low Risk: Patch version updates typically contain bug fixes and minor improvements
• Good: zod is a well-maintained, security-focused validation library
• Good: No new attack surface introduced

Performance Considerations ✅

• Neutral: Patch updates usually don't impact performance significantly
• Good: zod is already optimized for runtime validation in MCP tools

Potential Issues ⚠️

• Minor: No automated test run visible to verify compatibility
• Recommendation: Run npm test before merging to ensure schemas still validate correctly

Test Coverage Recommendations

Since the project prioritizes Go support and zod is used in validation:

1. Verify all tool argument schemas still work correctly
2. Test with various Go project configurations
3. Ensure Context7 integration remains unaffected

Action Items

1. ✅ Merge Ready: This is a safe dependency update
2. 🧪 Before Merge: Run npm test && npm run build to verify compatibility
3. 📋 Future: Consider adding automated tests for schema validation in CI/CD

Verdict: Safe to merge after running tests to confirm compatibility.

[claude]

Code Review: Zod v4.1.8 Dependency Update

✅ Overall Assessment: APPROVE

This is a standard patch version update for Zod from v4.1.5 to v4.1.8, which appears to be safe and low-risk.

Code Quality & Best Practices ✅

• Automated dependency management: Using Renovate Bot for dependency updates follows best practices
• Semantic versioning compliance: This is a patch update (4.1.5 → 4.1.8) indicating bug fixes only
• Lock file consistency: The package-lock.json correctly updates both version and integrity hash

Potential Issues 🔍

• No breaking changes expected: Patch versions in Zod typically contain only bug fixes and performance improvements
• Current usage is compatible: The codebase uses standard Zod patterns (z.object(), z.string(), z.array(), etc.) that are stable across patch versions
• Schema validation patterns remain unchanged: All existing validation schemas should continue working

Performance Considerations ⚡

• Likely performance improvements: Patch updates often include optimizations
• No performance regressions expected: Zod's API surface remains the same
• Bundle size impact: Minimal to no change expected

Security Concerns 🔒

• Security patches included: Patch updates may include security fixes
• No new attack vectors: No API changes mean no new security considerations
• Dependency vulnerability mitigation: Staying current with patches reduces security debt

Test Coverage 📋

Recommendation: While this appears safe, the following should be verified before merging:

# Verify build still works
npm run build

# Run existing tests to ensure compatibility  
npm test

# Run linting to ensure no new issues
npm run lint

Usage Analysis 📊

Based on codebase analysis, Zod is used for:

• Tool argument validation schemas in test-tools.ts, lint-tools.ts, make-tools.ts, go-tools.ts
• Standard schema patterns: objects, strings, arrays, booleans, enums
• Type inference with z.infer<typeof Schema>

All usage patterns are stable and well-supported across Zod versions.

Recommendation 🎯

APPROVE - This is a safe dependency update that should be merged after basic verification testing.

The update aligns with the project's commitment to maintaining current dependencies as noted in CLAUDE.md regarding security-first development practices.

[claude]

🔍 PR Review: Zod Dependency Update (4.1.5 → 4.1.8)

✅ Overall Assessment: APPROVED - Low Risk Patch Update

This is a straightforward dependency update that appears safe to merge with minimal risk.

📊 Impact Analysis

Scope: This PR updates zod from 4.1.5 to 4.1.8 (patch version bump)

Current zod Usage in Codebase:

• Used in 4 tool files for schema validation: go-tools.ts, lint-tools.ts, make-tools.ts, test-tools.ts
• Primary usage patterns: z.object(), z.string(), z.array(), z.boolean(), z.number(), z.enum(), z.infer()
• All usage appears to be basic schema validation - no advanced features that would be affected by patch updates

🔒 Security & Risk Assessment

✅ Low Risk Factors:

• Patch version update (4.1.x → 4.1.x) - should maintain API compatibility
• Dependency is managed by Renovate with confidence scoring
• zod is a well-established library with good maintenance
• Limited surface area in codebase (only schema validation)

⚠️ Considerations:

• No test coverage mentioned in CLAUDE.md - cannot verify compatibility through automated tests
• Should run existing validation to ensure schemas still work correctly

🏗️ Code Quality Assessment

Positive Points:

• Clean, automated dependency management via Renovate
• Proper semantic versioning practices
• Dependency declaration uses caret range (^4.0.0) allowing patch updates

Recommendations for Future:

• Consider adding unit tests for zod schemas to catch breaking changes
• Add integration tests that validate tool argument parsing

🚀 Performance Considerations

• Patch updates typically include bug fixes and minor performance improvements
• No significant performance impact expected from this update
• zod parsing performance should remain consistent

📋 Testing Recommendations

Before merging, recommend running:

npm run build    # Ensure TypeScript compilation works
npm run lint     # Verify no new linting issues
npm test         # Run existing tests (when available)

🎯 Go Support Priority Alignment

This update aligns with the project's Go-first priorities as it:

• Maintains schema validation functionality used by Go tools
• Keeps dependencies current and secure
• Doesn't introduce breaking changes that would affect Go tool development

💡 Suggestions

1. Short-term: Merge this PR after running build/lint verification
2. Medium-term: Add unit tests for zod schemas as noted in CLAUDE.md learning notes
3. Long-term: Consider setting up automated testing in CI to catch dependency issues

🏁 Final Recommendation

APPROVE & MERGE - This is a safe patch update that maintains functionality while potentially improving security and performance. The risk is minimal given the limited usage scope and patch version nature.

[claude]

Pull Request Review: Update zod v4.1.5 → v4.1.11

✅ Overall Assessment

This is a safe, minor dependency update from Renovate bot that should be merged after addressing a few considerations.

📋 Code Quality & Best Practices

• Automated Update: This PR is generated by Renovate bot, following dependency management best practices
• Minimal Change: Only updates package-lock.json with the new zod version and hash
• Version Range: Update stays within the same major version (v4.x), reducing breaking change risk

🐛 Potential Issues

• No immediate bugs identified - This is a patch-level update (4.1.5 → 4.1.11)
• The project uses zod in critical tool classes (go-tools.ts, make-tools.ts, lint-tools.ts, test-tools.ts)
• Based on the release notes, changes between these versions include:
  • Bug fixes for array defaults (shallow cloning)
  • Improved regex precision
  • CIDR validation improvements
  • Various locale additions

⚡ Performance Considerations

• Version 4.1.8 switches back to WeakMap (from 4.1.7), which may have minor performance implications
• No significant performance regressions reported in the changelog

🔒 Security Concerns

• No known security vulnerabilities in the version range
• The update includes various bug fixes that could indirectly improve security (e.g., CIDR validation fixes)

🧪 Test Coverage Recommendations

⚠️ Critical Gap: According to CLAUDE.md, this project has no tests written yet despite Jest being configured. Before merging:

1. Run manual smoke tests on the zod-dependent tools:

   npm run build
   npm run dev
   # Test each tool class that uses zod

2. Priority: Create unit tests for zod schema validations in:

   • src/tools/go-tools.ts
   • src/tools/make-tools.ts
   • src/tools/lint-tools.ts
   • src/tools/test-tools.ts

📝 Additional Recommendations

1. Add CI/CD Pipeline: As noted in CLAUDE.md, there's no GitHub Actions workflow. Consider adding automated testing before merging dependency updates.

2. Lock File Integrity: The lock file changes look correct with proper hash updates.

3. Compatibility Check: The project specifies "zod": "^4.0.0" in package.json, so v4.1.11 is compatible.

✅ Merge Recommendation

Safe to merge after:

1. Manual build verification (npm run build)
2. Basic smoke testing of tool functionality
3. Consider creating a follow-up issue for adding test coverage

The update contains only bug fixes and improvements with no breaking changes in the API surface area used by this project.