work-hub-server/openspec/changes/archive/2026-06-04-swap-superstruct-valibot/tasks.md

1. Dependency swap

• 1.1 Remove superstruct from packages/schema/package.json dependencies
• 1.2 Add valibot to packages/schema/package.json dependencies

2. Create Valibot schemas

• 2.1 Create packages/schema/src/valibot.ts with createInsertSchema and createUpdateSchema for projects and tasks
• 2.2 Add picklist() refinements for enum fields (status, priority) using the constant arrays from drizzle/enums.ts
• 2.3 Export insert and update schemas as named exports

3. Remove old modules

• 3.1 Delete packages/schema/src/validation/ directory
• 3.2 Delete packages/schema/src/types/ directory

4. Update barrel export

• 4.1 Update packages/schema/src/index.ts to export Drizzle tables and Valibot schemas (remove old validation/types exports)

5. Verify

• 5.1 Run pnpm --filter=@workspace/schema build to confirm compilation
• 5.2 Run pnpm build from root to confirm full monorepo integrity
• 5.3 Run pnpm --filter=api test to confirm no regressions