Release v2.2.0: Tool Portfolio Streamlined to 9 Tools Achieved target of 9 MCP tools by moving administrative operations to CLI. Tool Changes: - Remove batch_write_features (unused, premature optimization) - Move export/import/stats to CLI commands Final 9 MCP Tools: 1. read_feature 2. write_feature 3. list_features 4. list_sub_features 5. search_features 6. create_relationship 7. query_relationships 8. get_repo_config 9. update_repo_config New CLI Commands: - buzz-features export <repo> [--output file] - buzz-features import --file <json> [--overwrite] - buzz-features stats <repo> - buzz-features help Rationale: ✅ 31% tool reduction (13 → 9) ✅ Clearer purpose: MCP for workflows, CLI for admin ✅ No loss of capability ✅ Better UX for one-time operations Testing: ✅ TypeScript builds cleanly ✅ All 224 tests passing ✅ No breaking changes