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DollhouseMCP

by DollhouseMCP
AGENT_PR_349_IMPROVEMENTS.md5.15 kB
# Agent PR #349 Improvements - Session Summary **Date**: July 22, 2025 **PR**: #349 - Agent element implementation **Status**: Improvements implemented, ready for final test fix and commit ## What Was Accomplished This Session ### Claude Review Recommendations Implemented 1. **HIGH PRIORITY - Race Condition Fix** ✅ - Location: `AgentManager.ts:96-124` - Changed from: `fs.access()` check + `FileLockManager.atomicWriteFile()` - Changed to: `fs.open(filepath, 'wx')` for atomic exclusive creation - Prevents TOCTOU race condition 2. **MEDIUM PRIORITY - Decision Framework Validation** ✅ - Location: `Agent.ts:50-71` - Added validation in constructor for: - Decision framework (must be valid enum value) - Risk tolerance level (must be valid enum value) - Max concurrent goals (must be 1-50) 3. **MEDIUM PRIORITY - Goal Dependency Cycle Detection** ✅ - Location: `Agent.ts:147-153` and `Agent.ts:608-662` - Added `detectDependencyCycle()` method using DFS - Throws error with clear cycle path if detected - Prevents circular dependencies between goals 4. **MEDIUM PRIORITY - Performance Metrics** ✅ - Location: `Agent.ts:168-221` - Added timing to decision making: - Total decision time - Framework execution time - Risk assessment time - Updated `AgentDecision` type to include `performanceMetrics` - Enhanced `getPerformanceMetrics()` to report averages 5. **LOW PRIORITY - Rule Engine Constants** ✅ - Created `ruleEngineConfig.ts` with comprehensive configuration - Updated Agent to use configuration instead of hardcoded values - Added methods: `updateRuleEngineConfig()`, `getRuleEngineConfig()` - All thresholds, weights, and confidence levels now configurable 6. **LOW PRIORITY - Goal Template System** ✅ - Created `goalTemplates.ts` with 8 pre-defined templates - Templates for: features, bugs, research, security, performance, etc. - Added methods: `addGoalFromTemplate()`, `getGoalTemplateRecommendations()`, `validateGoalTemplate()` - Auto-generates descriptions from template + custom fields ## Files Created/Modified ### New Files Created 1. `src/elements/agents/ruleEngineConfig.ts` - Rule engine configuration 2. `src/elements/agents/goalTemplates.ts` - Goal template system ### Files Modified 1. `src/elements/agents/Agent.ts`: - Added imports for new modules - Added `ruleEngineConfig` property - Added constructor validation - Added cycle detection - Added performance metrics - Updated decision methods to use config - Added template methods 2. `src/elements/agents/AgentManager.ts`: - Fixed race condition in `create()` method 3. `src/elements/agents/types.ts`: - Added `performanceMetrics` to `AgentDecision` - Added `ruleEngineConfig` to `AgentMetadata` - Re-exported types from constants 4. `test/__tests__/unit/elements/agents/AgentManager.test.ts`: - Updated to mock `fs.open` instead of `FileLockManager.atomicWriteFile` - Fixed duplicate detection test 5. `test/__tests__/unit/elements/agents/Agent.test.ts`: - Added 14 new tests for all improvements - Tests cover validation, cycles, metrics, templates, config ## Current Test Status - **Build**: ✅ Passing - **AgentManager Tests**: ✅ 28/28 passing - **Agent Tests**: ❌ 45/46 passing (1 failing) - Failing test: "should validate max concurrent goals" - Issue: Might be passing `undefined` which skips validation ## What's Left to Do 1. Fix the one failing test (max concurrent goals validation) 2. Commit all changes with comprehensive message 3. Push to update PR #349 ## Key Technical Decisions 1. **Race Condition**: Used `fs.open` with 'wx' flag for true atomic operation 2. **Rule Engine**: Made all constants configurable while maintaining defaults 3. **Performance**: Added minimal overhead timing using `Date.now()` 4. **Templates**: Auto-generate descriptions when not provided 5. **Cycle Detection**: DFS with recursion stack for O(V+E) complexity ## Next Session Tasks 1. Check PR review feedback 2. Make any requested changes 3. Merge PR when approved 4. Start Memory element implementation (next priority) ## Important Context - All medium and low priority improvements from review completed - Code follows existing patterns from PersonaElement and Skill - Security measures maintained throughout - Comprehensive inline documentation added - TypeScript compilation clean - Almost all tests passing (just 1 to fix) ## Commands to Resume ```bash # Fix the failing test npm test -- test/__tests__/unit/elements/agents/Agent.test.ts # Commit changes git add -A git commit -m "feat: Implement all review improvements for Agent element - HIGH: Fix race condition with atomic file creation - MEDIUM: Add decision framework validation - MEDIUM: Implement goal dependency cycle detection - MEDIUM: Add performance metrics for decisions - LOW: Extract rule engine constants to configuration - LOW: Add goal template system All improvements include comprehensive tests and documentation." # Push to update PR git push origin feature/agent-element-implementation ```

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