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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

ComponentStatusDescription
Audit Logger✅ CompleteFoundationDB-backed event logging with structured JSON
File Monitor✅ CompleteReal-time filesystem monitoring (notify crate)
Session Manager✅ Core DoneSession initialization, identity, environment management
AI Attribution✅ Complete20+ AI tool detection, session extraction, actor attribution
Agent Coordinator✅ FoundationsHeartbeat, sync daemon, cohort management basics
WebSocket Server✅ CompleteReal-time communication for agents
MCP Server✅ CompleteModel Context Protocol for AI tool integration
CLI Interface✅ CompleteFull command-line interface with 15+ commands
Web Dashboard❌ Not StartedReact-based monitoring interface
Export Manager❌ Not StartedConversation export handling
Metrics System❌ PartialCollection 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 client
  • notify - File system monitoring
  • tokio - Async runtime
  • axum - Web server
  • clap - CLI parsing
  • serde/serde_json - Serialization
  • tokio-tungstenite - WebSocket
  • dashmap - Concurrent hashmap
  • tracing - 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 monitoring
  • codi2 session identity <id> - Set session identity
  • codi2 session info - Display current session info
  • codi2 session stop - Stop session and cleanup

Implementation Files:

  • src/session/init.rs - SessionInitializer (replaces session-start-hook.sh)
  • src/session/identity.rs - SessionIdentity (replaces set-session-identity.sh)
  • src/session/environment.rs - Environment variable management
  • src/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 attribution
  • codi2 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 logs
  • codi2 log --limit 50 - Last 50 events
  • codi2 log --session SESSION_ID - Filter by session
  • codi2 log --since TIMESTAMP - Time-based filter
  • codi2 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 logging
  • src/logging/enhanced_logger.rs - Advanced features
  • src/logging/formats.rs - Output formatting
  • src/commands/log.rs - CLI implementation

3.4 Agent Coordination ✅ (Foundations)

Commands:

  • codi2 heartbeat send - Send single heartbeat
  • codi2 heartbeat start - Start periodic heartbeats
  • codi2 heartbeat check <agent_id> - Check agent health

Implementation:

  • src/agent/heartbeat.rs - Health monitoring system
  • src/agent/sync.rs - State synchronization
  • src/agent/cohort.rs - Group management
  • src/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 notify crate 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 watcher
  • src/monitor/export_handler.rs - Export monitoring
  • src/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 server
  • src/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 IDFeatureStatus
LOG-CORE-7a8b9c0dCore logging✅ Complete
LOG-AI-8d9e0f1aAI logging✅ Complete
LOG-AI-DETECT-2b3c4d5eAI tool detection✅ Complete
LOG-ENH-6f7g8h9iEnhanced logging✅ Complete
SESS-INIT-8r9s0t1uSession initialization✅ Complete
SESS-HOOK-2v3w4x5ySession hooks✅ Complete
SESS-ID-6z7a8b9cSession identity✅ Complete
SESS-ENV-0d1e2f3gEnvironment management✅ Complete
AGENT-HB-6t7u8v9wHeartbeat system✅ Complete
AGENT-SYNC-4b5c6d7eAgent sync (partial)✅ Complete

4.2 Remaining Tasks (35/45 = 78%)

High Priority:

  1. Multi-session coordination (conflict prevention)
  2. Export manager (conversation archival)
  3. Web dashboard (React UI)
  4. Metrics collection (observability)
  5. 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)

AreaStatusDescription
1. Build & Deploy✅ WorkingCI/CD with Google Cloud Build
2. Audit Logger✅ WorkingFoundationDB integration
3. File Monitor✅ WorkingFSEvents handling
4. Message Bus✅ WorkingTokio channels
5. State Store✅ WorkingDashMap concurrency
6. CLI Commands✅ WorkingAll commands tested
7. FDB Integration✅ WorkingProduction cluster
8. Performance⏳ PartialBasic load tests
9. Security⏳ PartialAuth framework exists
10. Recovery⏳ PartialBasic error handling
11. Session Mgmt✅ WorkingMulti-session basics
12. Digital Twin❌ Not StartedState sync
13. Agent Coord✅ PartialHeartbeat working
14. Export Mgmt❌ Not StartedNot implemented
15. Metrics❌ Not StartedFramework 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:

  1. Multi-stage Docker build
  2. Rust compilation with optimizations
  3. Binary artifact creation
  4. Upload to GCS bucket
  5. 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

  1. Pre-Build - Version checks, dependency validation
  2. Build - Compilation, Docker image creation
  3. Verify - Binary validation, smoke tests
  4. Test - Full test suite execution
  5. 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 notify crate)
  • Event logging with checksums
  • JSON output format
  • Polling mode support
  • Trace + Events dual-log pattern

Key Differences:

Featurefile-monitorCODI2
LanguageRustRust
DatabaseNone (logs to files)FoundationDB
ScopeFile changes onlyFull dev lifecycle
Multi-agentNoYes
Session trackingNoYes
AI attributionNoYes

8.2 Integration Opportunities

  1. Unified Monitoring: CODI2 could consume file-monitor's events and store them in FoundationDB
  2. Enhanced Attribution: Add session/agent attribution to file-monitor events
  3. Shared Library: Extract common file monitoring logic into shared crate
  4. 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:

  1. Add CODI2 as submodule (✅ already done as coditect-v4)
  2. Use CODI2 binary for session initialization
  3. Log agent activities via codi2 log-ai
  4. Coordinate agents with heartbeat system
  5. 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)

  1. Export Manager (PRIORITY 1)

    • Implement export-watcher equivalent
    • Monitor conversation exports
    • Archive to FoundationDB
    • Health checks and supervision
  2. Web Dashboard (PRIORITY 2)

    • Actix-web server
    • React frontend
    • Real-time log viewer
    • Agent activity timeline
    • Session management UI
  3. Multi-Session Coordination (PRIORITY 3)

    • Conflict detection
    • File ownership tracking
    • Agent handoff protocols
    • State synchronization improvements
  4. Metrics & Monitoring (PRIORITY 4)

    • Complete metrics collection
    • Coverage tracking
    • Performance monitoring
    • Alert system

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 overview
  • CLAUDE.md - AI assistant guidance
  • CODI2-PARITY-TASK-CHECKLIST.md - Task tracking with UUIDs
  • IMPLEMENTATION-status.md - Current status summary
  • CODI2-session-summary.md - Session management details
  • MODULAR-architecture.md - Architecture design
  • FOUNDATIONDB-SCHEMA.md - Database schema

Build & Deploy:

  • docs/GOOGLE-CLOUD-BUILD-GUIDE-v2.0-2025-09-13.md
  • docs/GOOGLE-CLOUD-BUILD-REFERENCE.md
  • CLOUD-BUILD-ERROR-SUMMARY-2025-10-01.md

Testing:

  • docs/CODI2-COMPREHENSIVE-TEST-METHODOLOGY-REPORT.md
  • docs/CODI2-COMPREHENSIVE-FUNCTIONAL-TEST-PLAN.md
  • scripts/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:

  1. Multi-agent orchestration capabilities
  2. Session management for AI assistants
  3. Centralized audit logging
  4. 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.