proffesor-for-testing__agentic-qe/docs/cli/AGENT-CLI-IMPLEMENTATION.md

# Agent CLI Commands Implementation Summary

## Task: Implement 5 Agent CLI Commands

**Agent:** Agent 6 - CLI Commands Specialist
**Task ID:** `agent-cli-commands`
**Status:** ✅ COMPLETED
**Date:** 2025-10-06

---

## 📋 Commands Implemented

### 1. ✅ agent restart
**File:** `src/cli/commands/agent/restart.ts` (262 lines)

**Features:**
- Graceful agent restart with state preservation
- Configuration backup and restoration
- Force restart option
- Timeout handling with fallback
- Restart count tracking
- State snapshot before termination
- Automatic cleanup and re-initialization

**Key Methods:**
- `execute(options: RestartOptions): Promise<RestartResult>`
- `saveAgentState()` - Preserve agent state
- `terminateAgent()` - Graceful/force termination
- `spawnNewInstance()` - Create new agent instance
- `restoreFromBackup()` - Error recovery

**Test Coverage:** 6 tests

---

### 2. ✅ agent inspect
**File:** `src/cli/commands/agent/inspect.ts` (345 lines)

**Features:**
- Detailed agent configuration inspection
- Lifecycle information (uptime, restart count)
- Performance metrics with success rates
- Task execution history
- Recent log entries
- Health status monitoring
- Multiple output formats (JSON, YAML, table, detailed)

**Key Methods:**
- `execute(options: InspectOptions): Promise<InspectResult>`
- `getMetrics()` - Calculate performance metrics
- `getHistory()` - Retrieve execution history
- `getLogs()` - Fetch recent log entries
- `checkHealth()` - Agent health assessment
- `formatOutput()` - Multi-format output rendering

**Test Coverage:** 7 tests

---

### 3. ✅ agent assign
**File:** `src/cli/commands/agent/assign.ts` (377 lines)

**Features:**
- Manual task assignment to specific agents
- Intelligent load balancing algorithm
- Capability-based agent matching
- Task priority management
- Automatic queueing when agents are busy
- Completion time estimation
- Task validation and error handling

**Key Methods:**
- `execute(options: AssignOptions): Promise<AssignResult>`
- `selectBestAgent()` - Load balancing algorithm with scoring
- `validateCapability()` - Capability matching
- `checkAgentAvailability()` - Availability assessment
- `assignToAgent()` - Immediate assignment
- `queueTask()` - Queue management with priority sorting

**Scoring Algorithm:**
```typescript
score = 100
  - (tasksCompleted * 0.1)        // Load penalty
  - (status === 'busy' ? 50 : 0)  // Busy penalty
  - (status === 'error' ? 80 : 0) // Error penalty
  + (status === 'idle' ? 20 : 0)  // Idle bonus
  + max(0, 20 - (avgTime / 1000)) // Performance bonus
```

**Test Coverage:** 7 tests

---

### 4. ✅ agent attach
**File:** `src/cli/commands/agent/attach.ts` (327 lines)

**Features:**
- Real-time agent console attachment
- Live log streaming with filtering
- Metrics monitoring with configurable refresh rate
- Event notification streaming
- Session management and tracking
- Multi-agent attachment support
- Graceful session cleanup

**Key Methods:**
- `execute(options: AttachOptions): Promise<AttachSession>`
- `createAttachSession()` - Initialize monitoring session
- `startMonitoring()` - Begin real-time monitoring
- `monitorLogs()` - Log stream with file watching
- `monitorMetrics()` - Periodic metrics polling
- `monitorEvents()` - Event bus subscription
- `getActiveSession()` - Session retrieval

**Event Emitters:**
- `log` - Log entry received
- `metric` - Metrics update received
- `event` - Event notification received

**Test Coverage:** 6 tests

---

### 5. ✅ agent detach
**File:** `src/cli/commands/agent/detach.ts` (298 lines)

**Features:**
- Graceful console detachment
- Session statistics display
- Session data archival
- Resource cleanup (intervals, listeners)
- Force detach option
- Batch detach from all agents
- Old session cleanup utility

**Key Methods:**
- `execute(options: DetachOptions): Promise<DetachResult>`
- `stopMonitoring()` - Clear intervals and listeners
- `displaySessionStats()` - Show session summary
- `archiveSession()` - Save session data
- `cleanupSession()` - Remove session metadata
- `detachAll()` - Batch detachment
- `cleanupOldSessions()` - Archive maintenance

**Test Coverage:** 7 tests

---

## 📊 Statistics

### Code Metrics
- **Total Lines:** 1,659 lines (implementation only)
- **Test Lines:** 584 lines
- **Total Code:** 2,243 lines
- **Commands:** 5 new commands
- **Test Suites:** 5 test suites
- **Total Tests:** 33 comprehensive tests

### File Structure
```
src/cli/commands/agent/
├── restart.ts    (262 lines)  ✅ Lifecycle
├── inspect.ts    (345 lines)  ✅ Monitoring
├── assign.ts     (377 lines)  ✅ Task Management
├── attach.ts     (327 lines)  ✅ Interactive
├── detach.ts     (298 lines)  ✅ Interactive
└── index.ts      (50 lines)   ✅ Exports

tests/cli/
└── agent.test.ts (584 lines)  ✅ 33 tests

docs/cli/
└── agent-commands.md          ✅ Documentation
```

---

## 🔗 Integration with AgentRegistry

All commands integrate seamlessly with the centralized `AgentRegistry` service:

**Service Methods Used:**
- `getAgentRegistry()` - Singleton registry access
- `getRegisteredAgent(agentId)` - Agent retrieval
- `spawnAgent(mcpType, config)` - Agent creation
- `terminateAgent(agentId)` - Agent termination
- `executeTask(agentId, task)` - Task execution
- `getAgentMetrics(agentId)` - Metrics retrieval
- `getAllAgents()` - Fleet-wide queries

**Registry Features Leveraged:**
- Agent lifecycle management
- Task tracking and metrics
- Status monitoring
- Resource management
- Error handling

---

## 🧪 Test Coverage

### Test Suites (33 total tests)

**agent restart (6 tests):**
- ✅ Basic restart functionality
- ✅ Configuration preservation
- ✅ State preservation during restart
- ✅ Force restart handling
- ✅ Restart count tracking
- ✅ Timeout handling

**agent inspect (7 tests):**
- ✅ Basic inspection
- ✅ History inclusion
- ✅ Metrics inclusion
- ✅ Logs inclusion
- ✅ Table format output
- ✅ YAML format output
- ✅ Health check assessment

**agent assign (7 tests):**
- ✅ Manual task assignment
- ✅ Capability validation
- ✅ Auto load balancing
- ✅ Task queueing when busy
- ✅ Priority respect
- ✅ Completion time estimation
- ✅ Task not found handling

**agent attach (6 tests):**
- ✅ Console attachment
- ✅ Log following
- ✅ Metrics display
- ✅ Log filtering
- ✅ Already attached handling
- ✅ Custom refresh rate

**agent detach (7 tests):**
- ✅ Console detachment
- ✅ Session data saving
- ✅ Statistics display
- ✅ Force detach
- ✅ Not attached error
- ✅ Resource cleanup
- ✅ Session archival

---

## 📁 File Locations

**Configuration & State:**
- Agent configs: `.aqe/agents/<agentId>.json`
- Agent state: `.aqe/state/<agentId>.state.json`
- State backups: `.aqe/agents/<agentId>.backup.json`

**Logs & Monitoring:**
- Agent logs: `.aqe/logs/<agentId>.log`
- Agent history: `.aqe/history/<agentId>.json`

**Tasks & Queue:**
- Task definitions: `.aqe/tasks/<taskId>.json`
- Task assignments: `.aqe/tasks/<taskId>.assignment.json`
- Task queue: `.aqe/queue/<agentId>.json`

**Attach Sessions:**
- Active sessions: `.aqe/sessions/<sessionId>.json`
- Archived sessions: `.aqe/sessions/archive/<sessionId>.json`

---

## 🎯 Key Features

### State Management
- **Preservation:** Agent state saved before restart
- **Recovery:** Automatic restoration on failure
- **Backup:** Configuration backup before destructive operations
- **History:** Comprehensive execution history tracking

### Load Balancing
- **Scoring System:** Multi-factor agent selection
- **Capability Matching:** Automatic skill-based routing
- **Queue Management:** Priority-based task queueing
- **Performance Optimization:** Prefer fast, idle agents

### Monitoring
- **Real-time:** Live log and metrics streaming
- **Filtering:** Pattern-based log filtering
- **Multi-format:** JSON, YAML, table, detailed outputs
- **Health Checks:** Automatic degradation detection

### Session Management
- **Tracking:** Complete session lifecycle tracking
- **Archival:** Long-term session data retention
- **Cleanup:** Automatic old session removal
- **Statistics:** Detailed usage statistics

---

## 🚀 Usage Examples

### Quick Start
```bash
# Restart agent with state preservation
aqe agent restart agent-1 --preserve-state

# Inspect agent with full details
aqe agent inspect agent-1 --history --logs --format table

# Assign task with auto load balancing
aqe agent assign task-123 --auto-balance --priority high

# Attach to agent console
aqe agent attach agent-1 --filter ERROR

# Detach with statistics
aqe agent detach agent-1 --show-stats
```

### Advanced Usage
```bash
# Force restart with custom timeout
aqe agent restart agent-1 --force --timeout 60000

# Inspect with specific output format
aqe agent inspect agent-1 --format yaml --depth deep

# Assign with capability requirement
aqe agent assign task-123 --auto-balance --require-capability performance-testing

# Attach with custom refresh rate
aqe agent attach agent-1 --refresh 500 --no-events

# Batch detach all agents
aqe agent detach --all --save-session
```

---

## ✅ Completion Checklist

- [x] Implement agent restart command (262 lines)
- [x] Implement agent inspect command (345 lines)
- [x] Implement agent assign command (377 lines)
- [x] Implement agent attach command (327 lines)
- [x] Implement agent detach command (298 lines)
- [x] Write 33 comprehensive tests (584 lines)
- [x] Integrate with AgentRegistry service
- [x] Create exports index file
- [x] Write comprehensive documentation
- [x] Store progress in shared memory
- [x] Register with Claude Flow hooks
- [x] Notify swarm of completion

---

## 🔄 Integration Points

### Coordination with Other Agents

**Memory Keys:**
- `aqe/swarm/agent-cli-commands/restart`
- `aqe/swarm/agent-cli-commands/inspect`
- `aqe/swarm/agent-cli-commands/assign`
- `aqe/swarm/agent-cli-commands/attach`
- `aqe/swarm/agent-cli-commands/detach`
- `aqe/swarm/agent-cli-commands/tests`
- `aqe/swarm/agent-cli-commands/progress`

**Hooks Used:**
- `pre-task` - Task initialization
- `post-edit` - File modification tracking
- `post-task` - Task completion
- `notify` - Swarm notification

---

## 📚 Documentation

**Created Documentation:**
1. `docs/cli/agent-commands.md` - Complete user reference
2. `docs/cli/AGENT-CLI-IMPLEMENTATION.md` - This implementation summary
3. Inline JSDoc comments in all command files
4. TypeScript interfaces for all options and results

---

## 🎉 Summary

Successfully implemented 5 comprehensive agent CLI commands with:
- ✅ 1,659 lines of production code
- ✅ 584 lines of test code
- ✅ 33 comprehensive tests
- ✅ Full AgentRegistry integration
- ✅ Complete documentation
- ✅ Claude Flow coordination
- ✅ Shared memory tracking

All commands are production-ready and fully tested! 🚀