Fix all linting, formatting, and code quality issues

Comprehensive quality assurance pass fixing 377 issues:
- Applied Prettier formatting to all files (351 fixes)
- Removed unused variables and imports (3 fixes)
- Fixed ESLint warnings in test files (18 fixes)
- Addressed TypeScript compliance issues
- Removed duplicate TEST_DATABASE_HELPER.ts file
- Improved test stability and async patterns

Quality checks now passing:
✅ Formatting: 0 issues (was 356)
✅ Linting: 0 errors/warnings (was 21)
✅ TypeScript: 0 errors
✅ Tests: 1073 passing (100%)

The codebase now meets all quality standards and is production ready.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <[email protected]>

Author: mkreyman

QUALITY_FIX_REPORT.md

@@ -0,0 +1,68 @@
+# Quality Fix Implementation Report
+
+## Summary
+Successfully fixed all 377 quality issues identified in the codebase.
+
+## Issues Fixed by Phase
+
+### Phase 1: Auto-formatting (351 issues) ✅
+- **Action**: Ran `npm run format` to auto-fix all formatting issues
+- **Result**: All 351 formatting issues resolved automatically by Prettier
+
+### Phase 2: Critical Code Issues (4 issues) ✅
+1. **src/index.ts:52** - Removed unused `migrationManager` variable and its import
+2. **src/__tests__/integration/index-tools.test.ts:502** - Changed catch parameter from `e` to `_e`
+3. **src/__tests__/integration/issue11-search-filters-bug.test.ts:8** - Removed unused `uuidv4` import (false positive - it was used)
+4. **src/utils/validation.ts:192** - Added eslint-disable comment for intentional control character regex
+
+### Phase 3: Production Console Logs (3 issues) ✅
+- **src/utils/database.ts** - Commented out 3 console.log statements:
+  - Line 550: Migration start message
+  - Line 801: Migration success message
+  - Line 803: Migration skip message
+
+### Phase 4: Test Console Logs (18 warnings) ✅
+- **src/__tests__/integration/issue11-actual-bug-demo.test.ts** - Properly commented out 8 console.log debug statements
+- **src/__tests__/integration/issue11-search-filters-bug.test.ts** - Properly commented out 10 console.log debug statements
+
+### Phase 5: Configuration (1 issue) ✅
+- **TEST_DATABASE_HELPER.ts** - Removed misplaced file from root directory (duplicate functionality existed in proper location)
+
+### Additional Fix ✅
+- **src/__tests__/integration/issue13-key-validation.test.ts** - Removed actual unused `uuidv4` import
+- **src/__tests__/integration/issue11-search-filters-bug.test.ts:603** - Changed unused `index` parameter to `_index`
+
+## Final Status
+- **Errors**: 0 (down from 3)
+- **Warnings**: 0 (down from 21)
+- **Total Issues**: 0 (down from 377)
+
+## Verification
+All quality checks pass:
+- ✅ Type checking: `npm run type-check` - SUCCESS
+- ✅ Linting: `npm run lint` - SUCCESS (0 errors, 0 warnings)
+- ✅ Formatting: `npm run format:check` - SUCCESS
+- ✅ Tests: `npm test` - SUCCESS (1073 tests passed)
+
+## Commands Used
+```bash
+npm run format              # Auto-fix formatting issues
+npm run lint               # Check for code issues
+npm run check-all          # Run all quality checks
+```
+
+## Files Modified
+1. `/src/index.ts` - Removed unused import and variable
+2. `/src/__tests__/integration/index-tools.test.ts` - Fixed catch parameter
+3. `/src/__tests__/integration/issue13-key-validation.test.ts` - Removed unused import
+4. `/src/utils/validation.ts` - Added eslint-disable comment
+5. `/src/utils/database.ts` - Commented out console.log statements
+6. `/src/__tests__/integration/issue11-actual-bug-demo.test.ts` - Commented out debug logs
+7. `/src/__tests__/integration/issue11-search-filters-bug.test.ts` - Commented out debug logs and fixed unused parameter
+8. `TEST_DATABASE_HELPER.ts` - Deleted (misplaced file)
+
+## Notes
+- All formatting issues were resolved automatically by Prettier
+- Console.log statements in test files were commented out rather than removed to preserve debugging capability
+- The control character regex in validation.ts is intentional and necessary for proper validation
+- All tests continue to pass after fixes

TEST_DATABASE_HELPER.ts

@@ -21,15 +21,13 @@ export class DatabaseTestHelper {
       'update_sessions_timestamp',
       'update_retention_policies_timestamp',
       'update_feature_flags_timestamp',
-      'increment_sequence_update'
+      'increment_sequence_update',
     ];
 
     for (const triggerName of triggerNames) {
       // Get the trigger definition before dropping it
       const triggerDef = this.db
-        .prepare(
-          `SELECT sql FROM sqlite_master WHERE type = 'trigger' AND name = ?`
-        )
+        .prepare(`SELECT sql FROM sqlite_master WHERE type = 'trigger' AND name = ?`)
         .get(triggerName) as any;
 
       if (triggerDef && triggerDef.sql) {
@@ -65,7 +63,7 @@ export class DatabaseTestHelper {
     return items.map(item => ({
       ...item,
       created_at: fixedTimestamp,
-      updated_at: fixedTimestamp
+      updated_at: fixedTimestamp,
     }));
   }
 
@@ -82,7 +80,7 @@ export class DatabaseTestHelper {
     const setClauses = Object.keys(updates)
       .map(key => `${key} = ?`)
       .join(', ');
-    
+
     const whereClauses = Object.keys(where)
       .map(key => `${key} = ?`)
       .join(' AND ');
@@ -92,7 +90,7 @@ export class DatabaseTestHelper {
 
     // Temporarily disable triggers
     this.disableTimestampTriggers();
-    
+
     try {
       this.db.prepare(sql).run(...values);
     } finally {
@@ -127,7 +125,7 @@ export class DatabaseTestHelper {
 
     return {
       added: added.count,
-      modified: modified.count
+      modified: modified.count,
     };
   }
 
@@ -154,7 +152,7 @@ export class DatabaseTestHelper {
       updatedAt = createdAt,
       category = null,
       priority = 'normal',
-      channel = 'general'
+      channel = 'general',
     } = params;
 
     // Temporarily disable triggers to control timestamps
@@ -167,17 +165,7 @@ export class DatabaseTestHelper {
            (id, session_id, key, value, category, priority, channel, created_at, updated_at) 
            VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)`
         )
-        .run(
-          id,
-          sessionId,
-          key,
-          value,
-          category,
-          priority,
-          channel,
-          createdAt,
-          updatedAt
-        );
+        .run(id, sessionId, key, value, category, priority, channel, createdAt, updatedAt);
     } finally {
       this.enableTimestampTriggers();
     }
@@ -215,4 +203,4 @@ export class DatabaseTestHelper {
       // Table might not exist in all test environments
     }
   }
-}
+}

src/__tests__/helpers/database-test-helper.ts

@@ -211,10 +211,10 @@ describe('Channel Management Handler Integration Tests', () => {
 
       // Insert all items
       const allItems = [...devItems, ...featureItems, ...prodItems, ...generalItems, ...emptyItems];
-      
+
       // Disable triggers to control timestamps precisely
       testHelper.disableTimestampTriggers();
-      
+
       const stmt = db.prepare(`
         INSERT INTO context_items (id, session_id, key, value, channel, priority, category, created_at, updated_at, is_private, size)
         VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
@@ -235,7 +235,7 @@ describe('Channel Management Handler Integration Tests', () => {
           item.value.length // size
         );
       }
-      
+
       // Re-enable triggers
       testHelper.enableTimestampTriggers();
     });
@@ -736,7 +736,7 @@ describe('Channel Management Handler Integration Tests', () => {
           Buffer.byteLength(item.value, 'utf8')
         );
       }
-      
+
       // Re-enable triggers
       testHelper.enableTimestampTriggers();
     });
@@ -840,7 +840,7 @@ describe('Channel Management Handler Integration Tests', () => {
       it('should calculate activity metrics over time', () => {
         // Disable triggers to have precise control over timestamps
         testHelper.disableTimestampTriggers();
-        
+
         const now = new Date();
         const oneDayAgo = new Date(now.getTime() - 24 * 60 * 60 * 1000);
         const oneWeekAgo = new Date(now.getTime() - 7 * 24 * 60 * 60 * 1000);
@@ -971,7 +971,7 @@ describe('Channel Management Handler Integration Tests', () => {
       it('should calculate channel health metrics', () => {
         // Disable triggers to ensure consistent timestamp behavior
         testHelper.disableTimestampTriggers();
-        
+
         const now = new Date();
         const oneDayAgo = new Date(now.getTime() - 24 * 60 * 60 * 1000);
         const _oneWeekAgo = new Date(now.getTime() - 7 * 24 * 60 * 60 * 1000);

src/__tests__/integration/channelManagementHandler.test.ts

@@ -199,7 +199,7 @@ describe('Context Diff Integration Tests', () => {
     it('should compare against checkpoint using repository method', () => {
       // Disable triggers to control timestamps precisely
       testHelper.disableTimestampTriggers();
-      
+
       const checkpointTime = new Date(Date.now() - 60 * 60 * 1000); // 1 hour ago
 
       // Create items at checkpoint time