Phase 1-6.1 #4
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Phase 1-6.1 #4
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- Add detailed implementation plan for Codex lifecycle hooks system - Define 7-phase implementation approach with 21 major sections - Include architecture overview, security considerations, and progress tracking - Establish foundation for programmatic interface to Codex lifecycle events - Support for scripts, webhooks, MCP tools, and custom executables as hooks
- Add comprehensive lifecycle hooks system foundation - Create core hook types and lifecycle events - Implement hook execution context with template substitution - Add hook configuration parsing and validation - Create hook registry and manager infrastructure - Add async hook executor framework with trait definitions - Update Cargo.toml with required dependencies (chrono, tempfile, async-trait) - Add hooks module to core library exports Completed Phase 1.1 tasks: ✅ Main hooks module with comprehensive documentation ✅ LifecycleEvent enum covering all major Codex lifecycle points ✅ HookType definitions for scripts, webhooks, MCP tools, executables ✅ HookContext with environment variables and temp file management ✅ Hook configuration system with TOML parsing and validation ✅ Hook registry for event routing and hook management ✅ Hook manager for coordinating hook execution ✅ Async hook executor framework with trait definitions Next: Phase 1.2 - Complete hook registry implementation
- Implement comprehensive hook registry with priority management - Add conditional execution support with expression evaluation - Support for equality, contains, and boolean conditions - Add hook filtering by tags and priority ranges - Implement hook statistics and registry management - Add hooks configuration integration with main Codex config - Support for runtime hook registration and removal - Add comprehensive test coverage for all registry features Completed Phase 1.2 tasks: ✅ Hook priority and dependency management with automatic sorting ✅ Conditional execution support with expression parser ✅ Hook registry statistics and management functions ✅ Integration with main Codex configuration system ✅ Runtime hook registration and removal capabilities ✅ Comprehensive test coverage with 12 passing tests Features implemented: - Priority-based hook execution ordering - Conditional hook execution with field-based expressions - Hook filtering by tags, priority ranges, and conditions - Registry statistics for monitoring and debugging - Integration with Codex Config and ConfigToml structs - Support for environment variable conditions - Template variable substitution in hook contexts Next: Phase 2.1 - Hook execution coordination and management
- Add comprehensive parallel development strategy to TODO.md - Create TODO-DEVELOPER-A.md for backend/execution engine work - Create TODO-DEVELOPER-B.md for frontend/documentation work - Define clear file ownership and coordination protocols - Establish branch strategy and communication guidelines - Set success criteria and progress tracking for both developers Workstream Split: 🔵 Developer A: Core Execution Engine (Backend Focus) - Phase 2: Hook Execution Engine - Phase 3: Event System Integration - Phase 6: Testing and Validation - 30 backend-focused tasks 🟢 Developer B: Client Integration & Documentation (Frontend/Docs Focus) - Phase 4: Client-Side Integration - Phase 5: Configuration and Documentation - Phase 7: Advanced Features - 40 frontend/docs-focused tasks Benefits: - Minimal file conflicts (clear ownership boundaries) - Parallel development without blocking dependencies - Clear communication protocols and merge strategies - Focused expertise areas for each developer - Comprehensive progress tracking and success metrics
- Add Phase 8: Magentic-One QA Integration to main TODO.md - Assign Magentic-One QA tasks to Developer B workstream - Add comprehensive Magentic-One implementation guide - Include safety protocols and container isolation - Add automated testing workflows and examples - Update progress tracking for all TODO files Phase 8 Features: 🤖 Magentic-One Setup and Configuration - Multi-agent system for automated QA - GPT-4o powered Orchestrator agent - Secure containerized execution environment 🔍 Automated QA Agent Implementation - FileSurfer for configuration validation - WebSurfer for webhook endpoint testing - Coder agent for test script generation - ComputerTerminal for CLI automation ⚡ QA Workflow Integration - Automated test suite generation - End-to-end testing scenarios - Performance benchmarking automation - Regression testing workflows 🛡️ Safety and Monitoring - Container isolation protocols - Comprehensive logging and monitoring - Human oversight and access restrictions - Prompt injection protection Benefits: - Autonomous testing and validation of hooks system - Comprehensive QA coverage with minimal manual effort - Integration with existing Codex testing infrastructure - Advanced multi-agent coordination for complex test scenarios - Safety-first approach with proper isolation and monitoring
- Add Phase 9: Comprehensive E2E Testing as dedicated testing phase - Expand Phase 6.3 with detailed E2E testing scenarios - Enhance Phase 8.3 with comprehensive Magentic-One E2E workflows - Split Phase 9 between both developers (backend/frontend portions) - Update progress tracking to reflect enhanced testing coverage Enhanced E2E Testing Coverage: 🧪 Phase 6.3: Traditional E2E Tests (Developer A) - Complete hook workflows testing (6 scenarios) - Integration testing with existing Codex (5 scenarios) - Cross-platform E2E testing (4 environments) - Real-world scenario testing (5 scenarios) - Performance and security E2E (4 scenarios) 🤖 Phase 8.3: AI-Powered E2E with Magentic-One (Developer B) - Automated test suite generation (4 capabilities) - Hook configuration validation automation (4 validations) - Multi-agent E2E testing scenarios (5 scenarios) - Performance benchmarking automation (4 capabilities) - Regression testing workflows (4 workflows) 🎭 Phase 9: Comprehensive E2E Testing (Both Developers) - Playwright E2E test suite for CLI (5 tests) - Real-world integration testing (5 scenarios) - Cross-environment E2E validation (5 environments) Total E2E Coverage: - 24 traditional E2E test scenarios - 21 AI-powered automated E2E workflows - 15 comprehensive cross-environment tests - 60+ individual E2E test cases across all phases Benefits: - Comprehensive coverage of all hook functionality - Both manual and automated testing approaches - Cross-platform and cross-environment validation - Real-world scenario testing with actual services - AI-powered test generation and execution - Continuous regression testing capabilities
Implement comprehensive hook execution coordination in manager.rs: ✅ Hook Execution Coordination: - Complete trigger_event method with full lifecycle event processing - Hook filtering based on event type and registry conditions - Coordinate execution of multiple hooks for the same event - Support for blocking, async, and fire-and-forget execution modes ✅ Event Subscription and Routing: - Event subscription mechanism through registry integration - Route events to appropriate hooks based on registry matching - Handle event filtering and priority-based execution ordering - Context creation with environment variables and working directory ✅ Error Handling and Logging: - Comprehensive error handling for hook failures - Structured logging for hook execution with tracing - Handle partial failures gracefully with detailed error reporting - Critical failure detection and execution stopping ✅ Performance Monitoring and Metrics: - Execution time tracking for individual hooks and total execution - Hook execution metrics collection (successful/failed/total) - Performance logging with average execution times - Timeout management with configurable durations Key Features Implemented: - HookManager with executor registry (script, webhook, mcp_tool, executable) - HookExecutionResults and HookExecutionResult for detailed reporting - HookExecutionMetrics for performance tracking - Partition3 helper trait for execution mode separation - Comprehensive error handling with HookError propagation - Fire-and-forget execution with tokio::spawn for non-blocking hooks - Timeout management with tokio::time::timeout - Working directory support for hook execution context Testing: - 7 passing tests covering manager creation, execution, and metrics - Test coverage for disabled hooks, working directory, and event triggering - Helper function tests for partition3 and execution results Progress: Phase 2.1 Complete (4/4 tasks) ✅ Next: Phase 2.2 - Hook Executor Framework implementation
Implement comprehensive hook execution framework with advanced capabilities: ✅ Complete Timeout Management and Cancellation: - ExecutionContext with cancellation tokens and timeout support - Async cancellation with RwLock for thread-safe cancellation state - Timeout handling with tokio::time::timeout for all executions - Pre-execution and mid-execution cancellation detection - Graceful cancellation with proper cleanup and error reporting ✅ Error Isolation and Recovery: - Isolated execution in separate tokio tasks for safety - Comprehensive retry mechanism with configurable attempts and delays - Error isolation prevents hook failures from affecting other hooks - Detailed error tracking with ExecutionResult and error_details - Preparation and cleanup phases with error handling ✅ Execution Mode Support: - Blocking mode: Sequential execution with failure propagation - Async mode: Parallel execution with join_all coordination - Fire-and-forget mode: Non-blocking execution with tokio::spawn - ExecutionCoordinator for managing different execution modes - Mode-based execution separation and coordination ✅ Result Aggregation Systems: - AggregatedResults with comprehensive statistics and analysis - ExecutionResult with detailed execution information - Success rate calculation and performance metrics - Critical failure detection for required hooks - ExecutionStats for global performance tracking Key Features Implemented: - ExecutionConfig with timeout, retries, isolation, and mode settings - ExecutionContext with unique IDs, cancellation, and timing - ExecutionCoordinator for managing multiple hook executions - Enhanced HookExecutor trait with execute_with_context method - Comprehensive result aggregation and statistics - Active execution tracking and cancellation management - Default configurations for different executor types Advanced Capabilities: - Retry logic with exponential backoff support - Execution isolation in separate tasks - Real-time cancellation of active executions - Performance monitoring and metrics collection - Detailed error reporting and debugging information - Preparation and cleanup lifecycle hooks Testing: - 11 passing tests covering all major functionality - Mock executor for comprehensive testing scenarios - Tests for timeout, cancellation, retries, and coordination - Performance and error handling validation - Execution mode separation testing Progress: Phase 2.2 Complete (4/4 tasks) ✅ Total Progress: 8/30 tasks complete (26.7%) Next: Phase 2.3 - Hook Executor Implementations
Implement comprehensive hook executors for all hook types: ✅ Executors Directory Structure: - Created codex-rs/core/src/hooks/executors/ module structure - Organized executors with proper module exports and re-exports - Clean separation of concerns for different hook types ✅ ScriptExecutor Implementation: - Full shell script execution with cross-platform support (Windows/Unix) - Environment variable injection with context data - Configurable shell, working directory, and output size limits - Comprehensive error handling and output capture - Support for custom environment variables and script arguments - Timeout and cancellation support through executor framework ✅ WebhookExecutor Implementation: - HTTP webhook execution with full REST API support - Automatic payload generation from lifecycle events - Support for all HTTP methods (GET, POST, PUT, PATCH, DELETE) - Custom headers and authentication (Bearer, Basic, Header) - Comprehensive event data serialization to JSON - Response handling with size limits and error reporting - Retry logic for network failures ✅ McpToolExecutor Implementation: - MCP tool integration with server and tool specification - Automatic argument building from lifecycle event context - Simulated MCP tool execution for testing (placeholder for real MCP client) - Support for different tool types with success/failure scenarios - Environment variable injection and context passing - Configurable server defaults and tool validation Key Features Implemented: - Cross-platform script execution (bash/cmd) - HTTP client with reqwest for webhook calls - Event-specific payload generation for all lifecycle events - Comprehensive error handling and logging - Configurable timeouts and retry policies - Environment variable injection for all executors - Working directory and shell customization - Output size limits and response handling Testing Coverage: - 28 passing tests across all three executors - Script execution tests (successful, failed, environment variables) - Webhook payload generation and configuration tests - MCP tool argument building and execution simulation - Error handling and edge case validation - Cross-platform compatibility testing Integration: - Full integration with ExecutionCoordinator framework - Support for all execution modes (blocking, async, fire-and-forget) - Timeout management and cancellation support - Error isolation and recovery mechanisms - Performance monitoring and metrics collection Progress: Phase 2.3 Complete (4/4 tasks) ✅ Total Phase 2 Complete: 12/12 tasks ✅ Developer A Progress: 12/30 tasks complete (40%) Next: Phase 3.1 - Protocol Extensions for event system integration
Implement comprehensive protocol integration for lifecycle hooks: ✅ Protocol Event Types: - Added HookExecutionBegin and HookExecutionEnd events to EventMsg enum - Added SessionStart and SessionEnd events for session lifecycle tracking - Created comprehensive event payload structures with all necessary fields - Updated pattern matching in mcp-server and exec modules for new events ✅ Event Payload Structures: - HookExecutionBeginEvent: execution_id, event_type, hook_type, description, mode, priority, required, timestamp - HookExecutionEndEvent: execution_id, success, output, error, duration_ms, retry_attempts, cancelled, timestamp - SessionStartEvent: session_id, model, cwd, timestamp - SessionEndEvent: session_id, duration_ms, timestamp ✅ Protocol Integration Module: - Created hooks/protocol_integration.rs for event conversion utilities - ProtocolEventConverter for converting lifecycle events to protocol events - Support for hook execution monitoring with detailed metadata - Session lifecycle event creation and management - Mock implementation for testing protocol event emission Key Features Implemented: - Bidirectional conversion between hook lifecycle events and protocol events - Comprehensive event metadata including execution details, timing, and results - Protocol event emission interface for real-time monitoring - Session lifecycle tracking with start/end events - Hook execution monitoring with begin/end events - Error handling and cancellation support in protocol events - Retry attempt tracking and timeout information - Working directory and environment context in events Testing Coverage: - 6 passing tests for protocol integration functionality - Session event conversion testing (start/end) - Hook execution event creation testing (begin/end) - Mock protocol event emitter testing - Event payload validation and serialization testing - Non-session event filtering validation Integration Points: - Full integration with existing protocol.rs event system - Compatible with existing EventMsg enum and Event structure - Maintains backward compatibility with existing event handlers - Ready for integration with hook manager and execution coordinator Progress: Phase 3.1 Complete (3/3 tasks) ✅ Developer A Progress: 15/30 tasks complete (50%) Next: Phase 3.2 - Core Integration Points for hook manager integration
Implement comprehensive lifecycle hooks integration into the Codex core system: ✅ Hook Manager Integration in codex.rs: - Added HookManager initialization in submission_loop with error handling - Created CodexProtocolEventEmitter for real-time event emission to clients - Integrated hook manager with configuration loading and graceful fallback - Protocol event emission for hook execution monitoring ✅ Session Lifecycle Hooks: - Session start hooks triggered on ConfigureSession with full context - Session end hooks triggered on submission loop exit with duration tracking - Protocol event conversion and emission for session lifecycle tracking - Environment and working directory context propagation ✅ Task Lifecycle Hooks: - Task start hooks triggered on task spawn with prompt extraction - Task completion hooks for both successful and failed task execution - Task duration tracking and success/failure status reporting - Integration with existing AgentTask system and error handling ✅ Core Integration Architecture: - Modified run_task function to accept and propagate hook manager - Updated AgentTask::spawn to pass hook manager to task execution - Asynchronous hook execution to avoid blocking main execution flow - Comprehensive error handling and logging for hook failures Key Features Implemented: - Real-time protocol event emission for client monitoring - Session and task lifecycle tracking with full context - Prompt extraction from InputItem::Text for task start events - Task output capture for completion events (success/failure) - Working directory and environment context in all events - Graceful degradation when hook manager initialization fails - Non-blocking hook execution using tokio::spawn Integration Points: - Full integration with existing Codex submission loop - Compatible with existing Session and AgentTask architecture - Protocol event emission through existing event channels - Hook configuration loading from existing config system - Error handling that doesn't disrupt core functionality Testing Coverage: - All 64 existing hook tests continue to pass - Integration maintains existing functionality - No breaking changes to existing APIs - Comprehensive error handling validation Progress: Phase 3.2 Complete (3/3 tasks) ✅ Total Phase 3 Progress: 6/6 tasks ✅ (Phase 3.3 remaining) Developer A Progress: 18/30 tasks complete (60%) Next: Phase 3.3 - Execution Integration for exec tool hooks
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