docs: mark Change 4 (Work Scope Logic Expression System) as complete

Author: s-adamantine

specs/lexicon-sync/v0.10.0-beta.4-v0.10.0-beta.11.md

@@ -127,37 +127,35 @@ implemented, validated, and reviewed before proceeding to the next.
 
 **SDK Tasks**:
 
-- [ ] Add type exports for work scope expression types:
+- [x] Add type exports for work scope expression types:
   - `HypercertWorkScopeAll` = `OrgHypercertsDefs.WorkScopeAll`
   - `HypercertWorkScopeAny` = `OrgHypercertsDefs.WorkScopeAny`
   - `HypercertWorkScopeNot` = `OrgHypercertsDefs.WorkScopeNot`
   - `HypercertWorkScopeAtom` = `OrgHypercertsDefs.WorkScopeAtom`
   - `HypercertWorkScopeExpression` (union of above four)
-- [ ] Add type exports for work scope tag:
+- [x] Add type exports for work scope tag:
   - `CreateWorkScopeTagParams`
   - `UpdateWorkScopeTagParams`
   - `WorkScopeTagParams`
-- [ ] Verify `CreateHypercertParams.workScope` already supports the union type
-- [ ] Add comprehensive documentation about work scope expressions
-- [ ] Add usage examples showing how to build AND/OR/NOT expressions
-- [ ] Add examples showing how to create and reference work scope tags
-- [ ] Add/update tests for work scope expressions and work scope tags
-- [ ] Build and test
-- [ ] Create changeset (minor - new feature available)
+- [x] Verify `CreateHypercertParams.workScope` already supports the union type
+- [x] Add comprehensive documentation about work scope expressions
+- [x] Add usage examples showing how to build AND/OR/NOT expressions
+- [x] Add examples showing how to create and reference work scope tags
+- [x] Add/update tests for work scope expressions and work scope tags (existing tests already cover this)
+- [x] Build and test
+- [x] Create changeset (minor - new feature available)
 
 **Validation**:
 
-- [ ] Format check passes (`pnpm format:check`)
-- [ ] Lint passes (`pnpm lint`)
-- [ ] Typecheck passes (`pnpm typecheck`)
-- [ ] Build passes (`pnpm build`)
-- [ ] Tests pass (`pnpm test`)
-- [ ] Types export correctly
-- [ ] Work scope types are usable
-
-**Status**: ⏳ Pending
+- [x] Format check passes (`pnpm format:check`)
+- [x] Lint passes (`pnpm lint`)
+- [x] Typecheck passes (`pnpm typecheck`)
+- [x] Build passes (`pnpm build`)
+- [x] Tests pass (`pnpm test` - 632 tests in sdk-core)
+- [x] Types export correctly
+- [x] Work scope types are usable
 
----
+## **Status**: ✅ Complete
 
 ### Change 5: Collection Location Property (beta.11)