Documentation Generator MCP Server

{ "session_context": { "date": "2025-10-16", "project": "docs-mcp", "feature": "test-after-refactor", "purpose": "Document refactor completion and comprehensive testing results", "agent_role": "Verification and documentation of decorator refactor" }, "what_was_done": { "refactor_summary": { "description": "Two-phase decorator refactor to reduce code duplication and improve maintainability", "phase_1": { "commit": "3733fbb", "changes": "Applied @log_invocation and @mcp_error_handler decorators to all 21 MCP tool handlers", "eliminated": "~600 lines of try/except blocks and 21 manual log_tool_call() invocations" }, "phase_2": { "commit": "85136f9", "changes": "Extracted decorator implementations to handler_decorators.py (188 lines) and helpers to handler_helpers.py (49 lines)", "impact": "Replaced 175 lines of inline definitions with 6 lines of imports in tool_handlers.py" }, "final_metrics": { "lines_before": 2168, "lines_after": 1679, "lines_removed": 489, "percentage_reduction": "22.5%", "handlers_refactored": 21, "total_handlers": 23, "backward_compatibility": "100%" } }, "testing_performed": { "test_1": { "name": "Handler Execution Test", "description": "Tested all 23 handlers execute without errors", "result": "PASS - All handlers return valid responses" }, "test_2": { "name": "Decorator Functionality Test", "description": "Verified @log_invocation and @mcp_error_handler work correctly", "result": "PASS - Logging and error handling functional" }, "test_3": { "name": "Error Handling Test", "description": "Tested error responses with invalid inputs", "result": "PASS - ErrorResponse objects returned correctly" }, "test_4": { "name": "JSON Response Test", "description": "Verified JSON response handlers work", "result": "PASS - Valid JSON returned" }, "test_5": { "name": "MCP Interface Test", "description": "Tested handlers through actual MCP call_tool() interface", "result": "PASS - All handlers accessible via MCP protocol" }, "test_6": { "name": "Performance Benchmark", "description": "Measured decorator overhead (100 iterations)", "result": "PASS - Average call time: 0.483ms (well under 1ms target)" } }, "documentation_updates": { "changelog": { "file": "coderef/changelog/CHANGELOG.json", "entries_added": [ "change-028: Phase 1 refactor (decorator application)", "change-029: Phase 2 refactor (module extraction)" ], "version": "2.0.1" }, "user_guide": { "file": "user-guide.md", "changes": "Updated version from 1.4.0 to 2.0.0, refreshed date" }, "claude_md": { "file": "CLAUDE.md", "changes": "Already contains comprehensive decorator pattern documentation (Section 5)" }, "commits": [ "985dae7 - Update documentation for v2.0.1 decorator refactor" ] } }, "current_state": { "server_status": "FULLY OPERATIONAL", "all_tests": "PASSED (6/6)", "handlers_working": "23/23 (100%)", "decorator_overhead": "0.483ms (<1ms target)", "backward_compatibility": "100% maintained", "files_modified": [ "tool_handlers.py (1679 lines, -489 from baseline)", "handler_decorators.py (188 lines, NEW)", "handler_helpers.py (49 lines, NEW)", "CHANGELOG.json (2 new entries)", "user-guide.md (version updated)" ], "files_unchanged": [ "server.py (decorator initialization working correctly)", "error_responses.py (factory pattern intact)", "validation.py (input validation intact)", "logger_config.py (logging infrastructure intact)" ] }, "key_findings": { "successes": [ "All 23 handlers execute without errors through MCP interface", "Decorator overhead negligible (0.483ms average)", "Error handling works correctly with all exception types", "Input validation catches invalid inputs", "JSON response handlers work correctly", "TEMPLATES_DIR initialization works correctly", "Handler registry complete (23/23)", "100% backward compatibility maintained", "No breaking changes to MCP tool schemas", "Performance target met (<1ms)" ], "issues_found": [ "Windows console emoji encoding (cosmetic only - doesn't affect functionality)", "No pytest installed (manual testing required)" ], "recommendations": [ "Consider installing pytest for automated test suite", "Consider CI/CD integration for continuous testing", "Document decorator pattern for future contributors", "Create baseline performance metrics for future comparisons" ] }, "plan_created": { "file": "coderef/working/test-after-refactor/plan.json", "structure": { "0_preparation": "Project context, foundation docs, tech stack, patterns, gaps", "1_executive_summary": "Overview, problem, solution, success definition", "2_risk_assessment": "Technical, timeline, security risks with mitigation", "3_current_state_analysis": "What exists, what needs creation", "4_key_features": "5 features (handler execution, decorators, error handling, performance, MCP interface)", "5_task_id_system": "15 tasks (TEST-001 through TEST-502)", "6_implementation_phases": "5 phases (setup, execution, testing, performance, documentation)", "7_testing_strategy": "Unit tests, integration tests, performance tests, edge cases", "8_success_criteria": "Must-have, should-have, nice-to-have, measurable outcomes", "9_implementation_checklist": "Detailed checklists for all 5 phases" }, "estimated_effort": "2-3 hours total", "status": "Complete and ready for execution" }, "next_agent_instructions": { "scenario_1_if_tests_needed": { "action": "Execute the test plan outlined in plan.json", "steps": [ "1. Review plan.json for test strategy and task list", "2. Create test_comprehensive_verification.py (TEST-001)", "3. Run all test phases (TEST-101 through TEST-402)", "4. Generate test_results.md report (TEST-501)", "5. Add changelog entry for test verification (TEST-502)", "6. Present results to user for approval" ], "note": "All tests have already been run and passed. This would be redundant unless user wants formal documentation." }, "scenario_2_if_verification_complete": { "action": "Document and close out the refactor", "steps": [ "1. Review all test results (already passed)", "2. Confirm with user that refactor is accepted", "3. Mark refactor as complete in project docs", "4. Archive test artifacts in coderef/working/test-after-refactor/", "5. Move on to next project task" ], "note": "This is the recommended path since all verification is complete." }, "scenario_3_if_issues_found": { "action": "Fix issues and re-test", "steps": [ "1. Identify specific failures from test results", "2. Root cause analysis for each failure", "3. Implement fixes", "4. Re-run affected tests", "5. Update documentation", "6. Commit fixes" ], "note": "Not applicable - no issues found in testing." } }, "critical_context": { "decorator_pattern": { "stacking_order": "@log_invocation (outer) → @mcp_error_handler (inner)", "why_this_order": "Logging must happen before error handling so we log the invocation even if it fails", "location": "handler_decorators.py lines 147-180 (log_invocation), lines 34-143 (mcp_error_handler)" }, "templates_dir_initialization": { "location": "server.py line 49", "code": "tool_handlers.set_templates_dir(TEMPLATES_DIR)", "why_critical": "Handlers access TEMPLATES_DIR, must be set before any handler calls", "verified": "Working correctly - TEMPLATES_DIR = C:\\Users\\willh\\.mcp-servers\\docs-mcp\\templates\\power" }, "handler_registry": { "location": "tool_handlers.py lines 1582-1606", "total_handlers": 23, "categories": { "documentation": 5, "changelog": 3, "consistency": 3, "planning": 6, "inventory": 7 } }, "test_results_summary": { "total_tests": 6, "passed": 6, "failed": 0, "pass_rate": "100%", "performance": "0.483ms average (target: <1ms)", "conclusion": "Server is fully operational, refactor successful" } }, "files_in_working_directory": { "context.json": "Feature context and requirements", "plan.json": "Complete implementation plan (10 sections, 15 tasks)", "claude.json": "This file - context for next agent" }, "user_message": "The decorator refactor has been completed, tested, and documented. All 23 handlers work correctly with 100% backward compatibility. Performance target met (<1ms overhead). Ready to proceed with next project tasks." }