diff --git a/specs/001-obsidian-mcp-bundle/tasks.md b/specs/001-obsidian-mcp-bundle/tasks.md
index 12023b7..72c3a42 100644
--- a/specs/001-obsidian-mcp-bundle/tasks.md
+++ b/specs/001-obsidian-mcp-bundle/tasks.md
@@ -169,18 +169,18 @@
 - [X] T151 [P] Add CHANGELOG.md following semver conventions
 - [X] T152 [P] Update manifest.json tools array with accurate descriptions
 - [ ] T153 [P] Tool description quality review for all 20 tools: Each description includes what it does, when to use it, expected outcome; parameter descriptions specify format, constraints, examples; error scenarios documented; validation via `npm run validate-tools` (uses T008b script); peer review by non-author
-- [ ] T154 [P] Add output format support (json/tsv/csv) where CLI provides it
-- [ ] T155 [P] Implement consistent error response structure across all tools
-- [ ] T156 [P] Add comprehensive parameter sanitization for security
+- [X] T154 [P] Add output format support (json/tsv/csv) where CLI provides it
+- [X] T155 [P] Implement consistent error response structure across all tools
+- [X] T156 [P] Add comprehensive parameter sanitization for security
 - [ ] T157 [P] Optimize CLI command construction for performance
 - [X] T158 Verify manifest.json with `mcpb pack --validate`
 - [X] T159 Run TypeScript build (`npm run build`) and verify no errors
-- [ ] T160 Test bundle packaging with `npm run pack` (creates .mcpb file)
+- [X] T160 Test bundle packaging with `npm run pack` (creates .mcpb file)
 - [ ] T161 Validate quickstart.md scenarios against implemented tools
 - [ ] T162 [P] Add platform-specific testing (macOS, Windows, Linux)
 - [ ] T163 [P] Performance benchmarking suite: SC-001 file operations (read/write/delete) <3s on 1000-note vault; SC-002 search queries <5s for 10k-note vault with 100+ matches; test with actual vault data (use test-fixtures/large-vault/ from T008); generate performance report comparing results to success criteria
 - [ ] T164 [P] Security audit of input validation and error messages
-- [ ] T165 Final manifest.json review for MCPB spec v0.3 compliance
+- [X] T165 Final manifest.json review for MCPB spec v0.3 compliance
 
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