CODI2 Analysis - Comprehensive System Overview
Date: 2025-10-06
Location: /workspace/PROJECTS/t2/coditect-v4/codi2/
Version: 0.2.0
Executive Summary
CODI2 (CODItect Intelligence v2) is a race-free monitoring and coordination system for AI-assisted development, implemented in Rust. It provides FoundationDB-backed audit logging, real-time file monitoring, multi-agent coordination, and session management for autonomous multi-agent software development.
Current Status: ~70% complete (~22% by task count, but core infrastructure is solid)
- ✅ 112 Rust source files implemented
- ✅ 139+ tests passing (89 unit + 50 WebSocket/MCP)
- ✅ Production-ready binary (v0.2.0) with FoundationDB integration
- ⏳ Web dashboard, advanced monitoring, and full parity features remain
1. Architecture Overview
1.1 Core Components
| Component | Status | Description |
|---|---|---|
| Audit Logger | ✅ Complete | FoundationDB-backed event logging with structured JSON |
| File Monitor | ✅ Complete | Real-time filesystem monitoring (notify crate) |
| Session Manager | ✅ Core Done | Session initialization, identity, environment management |
| AI Attribution | ✅ Complete | 20+ AI tool detection, session extraction, actor attribution |
| Agent Coordinator | ✅ Foundations | Heartbeat, sync daemon, cohort management basics |
| WebSocket Server | ✅ Complete | Real-time communication for agents |
| MCP Server | ✅ Complete | Model Context Protocol for AI tool integration |
| CLI Interface | ✅ Complete | Full command-line interface with 15+ commands |
| Web Dashboard | ❌ Not Started | React-based monitoring interface |
| Export Manager | ❌ Not Started | Conversation export handling |
| Metrics System | ❌ Partial | Collection infrastructure exists, needs implementation |
1.2 Technology Stack
Language & Framework:
- Rust 2021 Edition
- Tokio async runtime (multi-threaded)
- Axum web framework (v0.7)
Database:
- FoundationDB 7.1+ (primary storage)
- Production cluster:
coditect:production@10.0.1.3:4500,10.0.1.5:4500,10.0.1.4:4500
Key Dependencies:
foundationdb- Database clientnotify- File system monitoringtokio- Async runtimeaxum- Web serverclap- CLI parsingserde/serde_json- Serializationtokio-tungstenite- WebSocketdashmap- Concurrent hashmaptracing- Structured logging
1.3 Feature Flags
[features]
default = ["audit", "monitor", "session", "state"]
full = ["default", "websocket", "mcp"]
audit = []
monitor = ["audit"]
session = ["audit", "state"]
state = []
websocket = ["session"]
mcp = ["session", "dep:reqwest"]
2. Directory Structure
codi2/
├── src/ # 112 Rust source files
│ ├── main.rs # CLI entry point (46KB)
│ ├── lib.rs # Core library exports
│ │
│ ├── audit/ # Audit logging to FoundationDB
│ │ ├── logger.rs
│ │ ├── event.rs
│ │ └── query.rs
│ │
│ ├── monitor/ # File system monitoring
│ │ ├── mod.rs
│ │ ├── watcher.rs
│ │ ├── export_handler.rs
│ │ └── attribution.rs
│ │
│ ├── session/ # Session management
│ │ ├── init.rs # SessionInitializer
│ │ ├── identity.rs # SessionIdentity
│ │ ├── environment.rs # Environment manager
│ │ ├── hooks.rs # Lifecycle hooks
│ │ ├── agent.rs # Agent coordination
│ │ └── distributed_orchestrator.rs
│ │
│ ├── agent/ # Agent coordination
│ │ ├── heartbeat.rs # Health monitoring
│ │ ├── sync.rs # State synchronization
│ │ └── cohort.rs # Group management
│ │
│ ├── ai/ # AI-specific features
│ │ ├── agents.rs # AI agent management
│ │ └── brain.rs # Learning/decision-making
│ │
│ ├── logging/ # Advanced logging
│ │ ├── logger.rs
│ │ ├── enhanced_logger.rs
│ │ ├── formats.rs
│ │ └── core.rs
│ │
│ ├── websocket/ # WebSocket server
│ │ ├── server.rs
│ │ └── client.rs
│ │
│ ├── mcp/ # Model Context Protocol
│ │ ├── server.rs
│ │ └── client.rs
│ │
│ ├── web/ # Web dashboard
│ │ ├── api.rs
│ │ └── coverage_api.rs
│ │
│ ├── commands/ # CLI command implementations
│ │ ├── log.rs
│ │ ├── log_ai.rs
│ │ ├── session.rs
│ │ ├── agent.rs
│ │ ├── build.rs
│ │ └── export.rs
│ │
│ ├── messaging/ # Message bus
│ │ └── bus.rs
│ │
│ ├── metrics/ # Metrics collection
│ │ ├── collector.rs
│ │ ├── coverage.rs
│ │ └── coverage_collector.rs
│ │
│ ├── issue/ # Issue tracking
│ │ └── commands.rs
│ │
│ ├── export/ # Export management
│ │ └── (handlers)
│ │
│ ├── state/ # State management
│ │
│ ├── auth/ # Authentication
│ │
│ ├── ai_attribution.rs # AI tool detection (15KB)
│ ├── events.rs # Event structures (12KB)
│ ├── errors.rs # Error types (17KB)
│ ├── formatter.rs # Output formatting (12KB)
│ ├── config.rs # Configuration (5.9KB)
│ ├── fdb_network.rs # FDB network (2.1KB)
│ └── fdb_utils.rs # FDB utilities (3.1KB)
│
├── config/ # Configuration files
│ ├── cloudbuild/
│ │ ├── current/ # Active Cloud Build YAMLs
│ │ └── archived/ # Historical versions
│ ├── docker/
│ │ └── current/ # Active Dockerfiles
│ ├── gcloud/ # GCP settings
│ ├── fdb.cluster # Production FDB cluster
│ └── fdb.cluster.local # Local dev cluster
│
├── scripts/ # Automation scripts
│ ├── build/ # Build automation
│ ├── test/ # Test scripts
│ ├── monitor/ # Monitor utilities
│ └── lifecycle/ # Full build lifecycle
│
├── docs/ # 20+ documentation files
│ ├── implementation/
│ ├── integration/
│ ├── roadmap/
│ └── reference/
│
├── tests/ # Test suite
│ ├── unit/
│ ├── integration/
│ └── websocket/
│
├── builds/ # Timestamped build snapshots
├── artifacts/ # Downloaded binaries
├── releases/ # Production releases
├── binaries/ # Compiled binaries
└── archive/ # Historical versions
3. Key Features Implemented
3.1 Session Management ✅
Commands:
codi2 session start- Initialize session with monitoringcodi2 session identity <id>- Set session identitycodi2 session info- Display current session infocodi2 session stop- Stop session and cleanup
Implementation Files:
src/session/init.rs- SessionInitializer (replacessession-start-hook.sh)src/session/identity.rs- SessionIdentity (replacesset-session-identity.sh)src/session/environment.rs- Environment variable managementsrc/session/hooks.rs- Pre/post lifecycle hooks
Features:
- UUID-based session IDs
- Environment variable setup (SESSION_ID, AI_TOOL, WORKSPACE)
- Service coordination (file monitor, export watcher, API server)
- State persistence to FoundationDB
- Session registry tracking
3.2 AI Attribution ✅
Commands:
codi2 log-ai "<message>" --action ACTION- Log with AI attributioncodi2 list-ai-tools- Show all 20+ supported AI tools
Detected AI Tools:
- Claude (Claude Code, Desktop, Chat)
- Gemini (Code Assist, Studio)
- GitHub Copilot
- Cursor
- Windsurf (Cascade, Flows, Supercomplete)
- KIRA
- Aider
- Ollama
- LocalAI
- LM Studio
- OpenAI (ChatGPT, API)
- Anthropic API
- Google AI Studio
- Hugging Face
- v0 (Vercel)
- Bolt
- Replit
- StackBlitz
- MCP (Model Context Protocol)
Implementation:
src/ai_attribution.rs- 15KB of AI detection logic- Session ID extraction from log messages
- Actor type detection (human, AI, agent, orchestrator)
- Environment-based tool detection
3.3 Logging System ✅
Commands:
codi2 log [options]- Query audit logscodi2 log --limit 50- Last 50 eventscodi2 log --session SESSION_ID- Filter by sessioncodi2 log --since TIMESTAMP- Time-based filtercodi2 tail- Real-time log streaming
Output Formats:
- JSON (machine-readable)
- Human (colored, readable)
- Compact (single-line)
- CODI (legacy format)
- CODITECT (platform format)
- FDB (FoundationDB format)
Implementation:
src/logging/logger.rs- Core loggingsrc/logging/enhanced_logger.rs- Advanced featuressrc/logging/formats.rs- Output formattingsrc/commands/log.rs- CLI implementation
3.4 Agent Coordination ✅ (Foundations)
Commands:
codi2 heartbeat send- Send single heartbeatcodi2 heartbeat start- Start periodic heartbeatscodi2 heartbeat check <agent_id>- Check agent health
Implementation:
src/agent/heartbeat.rs- Health monitoring systemsrc/agent/sync.rs- State synchronizationsrc/agent/cohort.rs- Group managementsrc/session/distributed_orchestrator.rs- Multi-agent orchestration
Features:
- Periodic heartbeat with configurable intervals
- Health status tracking (healthy, degraded, offline)
- Last-seen timestamp in FoundationDB
- Automatic detection of offline agents
- Cohort formation (capability-based, round-robin)
3.5 File Monitoring ✅
Integration:
- Uses
notifycrate for cross-platform filesystem events - Monitors file creates, updates, deletes, renames
- Logs all events to FoundationDB with checksums
- Attribution support (links events to sessions/actors)
Implementation:
src/monitor/watcher.rs- File system watchersrc/monitor/export_handler.rs- Export monitoringsrc/monitor/attribution.rs- Event attribution
3.6 WebSocket & MCP Servers ✅
WebSocket Server:
- Real-time bidirectional communication
- Agent-to-agent messaging
- State synchronization broadcasts
- 50+ WebSocket tests passing
MCP Server:
- Model Context Protocol for AI tools
- Tool/resource/prompt primitives
- AI agent integration
Implementation:
src/websocket/server.rs- WebSocket serversrc/mcp/server.rs- MCP server- Both tested with comprehensive integration tests
3.7 CLI Interface ✅
15+ Commands Implemented:
codi2 --help
codi2 log [options]
codi2 log-ai "<message>" --action ACTION
codi2 tail
codi2 monitor --path PATH
codi2 session start|identity|info|stop
codi2 heartbeat send|start|check
codi2 list-ai-tools
codi2 test
codi2 whoami
codi2 build
codi2 export
4. Feature Parity Analysis
4.1 Completed Tasks (10/45 = 22%)
| Task ID | Feature | Status |
|---|---|---|
| LOG-CORE-7a8b9c0d | Core logging | ✅ Complete |
| LOG-AI-8d9e0f1a | AI logging | ✅ Complete |
| LOG-AI-DETECT-2b3c4d5e | AI tool detection | ✅ Complete |
| LOG-ENH-6f7g8h9i | Enhanced logging | ✅ Complete |
| SESS-INIT-8r9s0t1u | Session initialization | ✅ Complete |
| SESS-HOOK-2v3w4x5y | Session hooks | ✅ Complete |
| SESS-ID-6z7a8b9c | Session identity | ✅ Complete |
| SESS-ENV-0d1e2f3g | Environment management | ✅ Complete |
| AGENT-HB-6t7u8v9w | Heartbeat system | ✅ Complete |
| AGENT-SYNC-4b5c6d7e | Agent sync (partial) | ✅ Complete |
4.2 Remaining Tasks (35/45 = 78%)
High Priority:
- Multi-session coordination (conflict prevention)
- Export manager (conversation archival)
- Web dashboard (React UI)
- Metrics collection (observability)
- Log rotation and cleanup
Medium Priority: 6. Agent-specific logging 7. Human developer logging 8. Session wrappers (Claude, generic AI) 9. Orchestrator state persistence 10. Advanced monitoring (tree diff, pattern filters)
Lower Priority: 11. Build mode detection 12. Export health checks 13. Log analysis tools 14. TOML/YAML config support 15. Cloud Build optimization
5. Testing Status
5.1 Test Coverage
Total Tests: 139+ passing
- 89 unit tests
- 50 WebSocket/MCP integration tests
Test Areas:
cargo test audit # Audit logger tests
cargo test monitor # File monitor tests
cargo test session # Session management tests
cargo test ai # AI attribution tests
cargo test agent # Agent coordination tests
cargo test websocket # WebSocket server tests
cargo test mcp # MCP server tests
5.2 Functional Test Plan (15 Areas)
| Area | Status | Description |
|---|---|---|
| 1. Build & Deploy | ✅ Working | CI/CD with Google Cloud Build |
| 2. Audit Logger | ✅ Working | FoundationDB integration |
| 3. File Monitor | ✅ Working | FSEvents handling |
| 4. Message Bus | ✅ Working | Tokio channels |
| 5. State Store | ✅ Working | DashMap concurrency |
| 6. CLI Commands | ✅ Working | All commands tested |
| 7. FDB Integration | ✅ Working | Production cluster |
| 8. Performance | ⏳ Partial | Basic load tests |
| 9. Security | ⏳ Partial | Auth framework exists |
| 10. Recovery | ⏳ Partial | Basic error handling |
| 11. Session Mgmt | ✅ Working | Multi-session basics |
| 12. Digital Twin | ❌ Not Started | State sync |
| 13. Agent Coord | ✅ Partial | Heartbeat working |
| 14. Export Mgmt | ❌ Not Started | Not implemented |
| 15. Metrics | ❌ Not Started | Framework only |
6. Build System
6.1 Local Development
# Standard build
cargo build
# Release build (optimized)
cargo build --release
# Feature-specific build
cargo build --features "monitor,audit"
# Run with logging
RUST_LOG=debug ./target/release/codi2 log --tail
6.2 Google Cloud Build
Configuration: cloudbuild.yaml
Build Pipeline:
- Multi-stage Docker build
- Rust compilation with optimizations
- Binary artifact creation
- Upload to GCS bucket
- Metadata generation (hashes, timestamps)
Artifacts:
- Binary:
gs://serene-voltage-464305-n2-codi2-artifacts/codi2/codi2-YYYYMMDDTHHMMSSZ-UUID - Format: ISO timestamp + 8-character UUID
- Size: ~16MB (optimized from 1.3GB+)
Commands:
# Submit production build
./scripts/build/submit-cloud-build.sh
# Download latest binary
./scripts/build/download-latest-binary.sh
# Full build lifecycle
./scripts/lifecycle/build-lifecycle.sh production
6.3 Build Lifecycle Stages
- Pre-Build - Version checks, dependency validation
- Build - Compilation, Docker image creation
- Verify - Binary validation, smoke tests
- Test - Full test suite execution
- Release - Package creation, artifact storage
7. FoundationDB Integration
7.1 Cluster Configuration
Production Cluster:
coditect:production@10.0.1.3:4500,10.0.1.5:4500,10.0.1.4:4500
Nodes:
- fdb-node-1: 10.0.1.3 (us-central1-a)
- fdb-node-2: 10.0.1.5 (us-central1-a)
- fdb-node-3: 10.0.1.4 (us-central1-a)
Local Development:
config/fdb.cluster.local
7.2 Data Schema
Keyspaces:
\x00audit\x00{session_id}\x00{timestamp}- Audit events\x00session\x00{session_id}- Session state\x00agent\x00{agent_id}\x00heartbeat- Agent health\x00orchestrator\x00state- Orchestrator state\x00cohort\x00{cohort_id}- Cohort configuration
Value Format: MessagePack (efficient binary serialization)
7.3 Connection Management
// Initialization
let db = fdb_network::init_network()?;
// Transaction
let tx = db.create_trx()?;
tx.set(key, value)?;
tx.commit().await?;
// Cleanup
fdb_network::stop_network()?;
8. Integration with File-Monitor
8.1 Potential Synergies
The t2 project's file-monitor (in src/file-monitor/) and CODI2 have significant overlap:
Common Features:
- File system monitoring (both use
notifycrate) - Event logging with checksums
- JSON output format
- Polling mode support
- Trace + Events dual-log pattern
Key Differences:
| Feature | file-monitor | CODI2 |
|---|---|---|
| Language | Rust | Rust |
| Database | None (logs to files) | FoundationDB |
| Scope | File changes only | Full dev lifecycle |
| Multi-agent | No | Yes |
| Session tracking | No | Yes |
| AI attribution | No | Yes |
8.2 Integration Opportunities
- Unified Monitoring: CODI2 could consume file-monitor's events and store them in FoundationDB
- Enhanced Attribution: Add session/agent attribution to file-monitor events
- Shared Library: Extract common file monitoring logic into shared crate
- Complementary Use: file-monitor for local logs, CODI2 for centralized FDB storage
9. Recommendations for t2 Project
9.1 Adopt CODI2 for Multi-Agent Coordination
Benefits:
- ✅ Session management for orchestrator + specialist agents
- ✅ FoundationDB-backed audit trail
- ✅ AI tool detection (20+ tools)
- ✅ Heartbeat system for agent health monitoring
- ✅ WebSocket for real-time agent communication
Integration Path:
- Add CODI2 as submodule (✅ already done as
coditect-v4) - Use CODI2 binary for session initialization
- Log agent activities via
codi2 log-ai - Coordinate agents with heartbeat system
- Store agent state in FoundationDB
9.2 Leverage File-Monitor for Immediate Needs
file-monitor is production-ready now for:
- Local file change tracking
- Dual-log output (trace + events)
- WSL2 compatibility (polling mode)
- Simple deployment (standalone binary)
Use Cases:
- Development environment monitoring
- User workspace file tracking
- Eclipse theia IDE integration
- Local audit logs
9.3 Future Architecture
Hybrid Approach:
Eclipse theia IDE
├── file-monitor (local file events)
│ └── Logs to .coditect/logs/*.log
│
└── CODI2 (distributed coordination)
├── Reads file-monitor events
├── Adds session/agent attribution
├── Stores to FoundationDB
├── Coordinates multiple agents
└── Provides WebSocket API for agents
10. Next Steps for CODI2
10.1 Critical Path (MVP Completion)
-
Export Manager (PRIORITY 1)
- Implement export-watcher equivalent
- Monitor conversation exports
- Archive to FoundationDB
- Health checks and supervision
-
Web Dashboard (PRIORITY 2)
- Actix-web server
- React frontend
- Real-time log viewer
- Agent activity timeline
- Session management UI
-
Multi-Session Coordination (PRIORITY 3)
- Conflict detection
- File ownership tracking
- Agent handoff protocols
- State synchronization improvements
-
Metrics & Monitoring (PRIORITY 4)
- Complete metrics collection
- Coverage tracking
- Performance monitoring
- Alert system
10.2 Recommended Work Order
Week 1-2: Export Manager + Web Dashboard foundations Week 3-4: Web Dashboard UI + Multi-session coordination Week 5-6: Metrics system + Testing improvements Week 7-8: Performance optimization + Production deployment
11. Key Documentation
In coditect-v4/codi2/:
README.md- Quick start and overviewCLAUDE.md- AI assistant guidanceCODI2-PARITY-TASK-CHECKLIST.md- Task tracking with UUIDsIMPLEMENTATION-status.md- Current status summaryCODI2-session-summary.md- Session management detailsMODULAR-architecture.md- Architecture designFOUNDATIONDB-SCHEMA.md- Database schema
Build & Deploy:
docs/GOOGLE-CLOUD-BUILD-GUIDE-v2.0-2025-09-13.mddocs/GOOGLE-CLOUD-BUILD-REFERENCE.mdCLOUD-BUILD-ERROR-SUMMARY-2025-10-01.md
Testing:
docs/CODI2-COMPREHENSIVE-TEST-METHODOLOGY-REPORT.mddocs/CODI2-COMPREHENSIVE-FUNCTIONAL-TEST-PLAN.mdscripts/test/run-websocket-mcp-tests.sh
12. Conclusion
CODI2 is a production-ready foundation for multi-agent AI-assisted development with:
- ✅ Solid core infrastructure (session, logging, monitoring)
- ✅ FoundationDB integration for persistence
- ✅ 139+ passing tests
- ✅ Functional binary (v0.2.0)
- ⏳ 35 tasks remaining for full parity (~78%)
For t2 project, CODI2 provides:
- Multi-agent orchestration capabilities
- Session management for AI assistants
- Centralized audit logging
- Real-time agent coordination
Recommendation: Use file-monitor for immediate local monitoring needs, while evaluating CODI2 for future multi-agent coordination when the web dashboard and export management are complete.