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9.4 KiB
Workflow CLI Commands
Comprehensive CLI commands for managing QE workflows with pause, resume, and cancellation capabilities.
Commands
1. aqe workflow list
List all workflows with filtering and sorting options.
Usage:
# List all workflows
aqe workflow list
# Filter by status
aqe workflow list --status running
aqe workflow list --status paused,completed
# Filter by name pattern
aqe workflow list --name "test"
# Limit results
aqe workflow list --limit 10
# Sort by field
aqe workflow list --sort startTime
aqe workflow list --sort name
aqe workflow list --sort status
# Output formats
aqe workflow list --format table
aqe workflow list --format json
# Detailed information
aqe workflow list --detailed
Options:
-s, --status <status>- Filter by status (running, paused, completed, failed, cancelled)-n, --name <pattern>- Filter by name pattern-l, --limit <number>- Limit number of results--sort <field>- Sort by field (startTime, name, status) [default: startTime]-f, --format <format>- Output format (json, table) [default: table]-d, --detailed- Show detailed information including steps and progress
Output:
- Workflow ID, name, status, progress, start time
- Optional: steps completed, failed steps, execution details
Memory Integration:
- Stores list cache:
aqe/swarm/workflow-cli-commands/list-cache - Tracks progress:
aqe/swarm/workflow-cli-commands/progress
2. aqe workflow pause <workflow-id>
Pause a running workflow with graceful shutdown and state preservation.
Usage:
# Graceful pause (default)
aqe workflow pause wf-001
# Immediate pause
aqe workflow pause wf-001 --immediate
# Add reason for pausing
aqe workflow pause wf-001 --reason "Manual intervention required"
# Set timeout for graceful pause
aqe workflow pause wf-001 --timeout 60000
Arguments:
<workflow-id>- Workflow ID to pause (required)
Options:
-g, --graceful- Graceful pause (wait for current step) [default: true]-i, --immediate- Immediate pause-r, --reason <reason>- Reason for pausing-t, --timeout <ms>- Timeout for graceful pause [default: 30000ms]
Features:
-
State Preservation: Saves complete workflow state including:
- Completed steps
- Current step position
- Progress percentage
- Context and variables
- Checkpoints
-
Agent Notification: Notifies all workflow agents of pause event
-
Audit Logging: Creates audit trail entry with timestamp and reason
-
Memory Checkpoints: Creates recovery checkpoint for resume
Memory Integration:
- Updates status:
aqe/swarm/workflow-cli-commands/workflow-{id}-status - Stores checkpoint:
aqe/swarm/workflow-cli-commands/checkpoint-{id} - Posts notification:
aqe/notifications/workflow-pause/{id} - Audit log:
aqe/audit/workflow-pause/{id}
Error Handling:
- Validates workflow exists
- Checks workflow is in running state
- Prevents duplicate pause operations
- Handles graceful timeout failures
3. aqe workflow cancel <workflow-id>
Cancel a workflow with comprehensive cleanup and resource management.
Usage:
# Graceful cancellation (default)
aqe workflow cancel wf-001
# Forced immediate cancellation
aqe workflow cancel wf-001 --force --confirm
# Add cancellation reason
aqe workflow cancel wf-001 --reason "Requirements changed"
# Preserve partial results
aqe workflow cancel wf-001 --preserve-results
# Full cleanup including memory
aqe workflow cancel wf-001 --cleanup --clean-memory
# Enable retry on failure
aqe workflow cancel wf-001 --retry
Arguments:
<workflow-id>- Workflow ID to cancel (required)
Options:
-g, --graceful- Graceful cancellation (wait for current step) [default: true]-f, --force- Force immediate cancellation-c, --confirm- Confirm forced cancellation [default: false]-r, --reason <reason>- Reason for cancellation--cleanup- Clean up workflow resources [default: true]--preserve-results- Preserve partial results--clean-memory- Clean up workflow memory--retry- Retry on failure [default: false]
Features:
-
State Management: Saves final workflow state before cancellation
-
Agent Cleanup: Stops all running agents gracefully
-
Resource Cleanup: Cleans up:
- Temporary files
- Agent resources
- Execution artifacts
- Optional: Workflow memory
-
Dependency Notification: Notifies dependent workflows
-
Checkpoint Creation: Creates cancellation checkpoint for audit
-
Confirmation Prompt: Interactive confirmation for forced cancellation
Cancellation Modes:
- Graceful: Waits for current step to complete
- Forced: Immediately stops all operations (requires confirmation)
Memory Integration:
- Updates status:
aqe/swarm/workflow-cli-commands/workflow-{id}-status - Stores metadata:
aqe/swarm/workflow-cli-commands/cancel-metadata-{id} - Posts notification:
aqe/notifications/workflow-cancel/{id} - Dependency alert:
aqe/notifications/workflow-dependency-cancelled/{id} - Audit log:
aqe/audit/workflow-cancel/{id} - Checkpoint:
workflow:checkpoint:{checkpoint-id}
Error Handling:
- Validates workflow exists
- Prevents cancellation of completed workflows
- Handles partial cleanup failures
- Supports retry on agent stop failures
Architecture
Component Structure
src/cli/commands/workflow/
├── index.ts # Exports all workflow commands
├── list.ts # List workflows with filtering
├── pause.ts # Pause workflow with state preservation
└── cancel.ts # Cancel workflow with cleanup
Memory Integration
All commands integrate with SwarmMemoryManager for:
- State Persistence: Workflow state and checkpoints
- Coordination: Agent notifications via blackboard
- Audit Trail: Command execution tracking
- Progress Tracking: Real-time progress updates
Memory Partitions:
workflow_executions- Workflow execution data (TTL: 24h)workflow_states- Workflow state snapshots (TTL: 7d)workflow_checkpoints- Recovery checkpoints (TTL: 7d)workflow_cleanup- Cleanup records (TTL: 7d)workflow_cli- CLI operation cache (TTL: 1h-7d)
Hook Integration
Commands execute coordination hooks:
- Pre-task: Initialize operation context
- Post-task: Complete operation and update metrics
- Post-hint: Notify agents via blackboard
- Session tracking: Track command execution metrics
Test Coverage
Comprehensive test suite with 50+ tests covering:
List Command Tests (15 tests)
- Basic functionality (5 tests)
- Filtering options (5 tests)
- Output formats (3 tests)
- Error handling (2 tests)
Pause Command Tests (17 tests)
- Basic functionality (5 tests)
- Pause options (4 tests)
- State management (3 tests)
- Error handling (2 tests)
- Memory integration (2 tests)
- Integration (1 test)
Cancel Command Tests (18 tests)
- Basic functionality (5 tests)
- Cancellation options (5 tests)
- Cleanup operations (4 tests)
- State management (3 tests)
- Error handling (3 tests)
- Memory integration (3 tests)
- Integration (2 tests)
Test Location: tests/cli/workflow.test.ts
Examples
Scenario 1: Pause for Troubleshooting
# Pause workflow to investigate issue
aqe workflow pause wf-123 --reason "Investigating test failure"
# List paused workflows
aqe workflow list --status paused
# Resume workflow later (requires resume command)
# aqe workflow resume wf-123
Scenario 2: Cancel Abandoned Workflow
# Cancel with full cleanup
aqe workflow cancel wf-456 \
--reason "Requirements changed" \
--cleanup \
--preserve-results
# Verify cancellation
aqe workflow list --status cancelled
Scenario 3: Emergency Stop
# Force cancel with confirmation
aqe workflow cancel wf-789 \
--force \
--confirm \
--reason "Critical bug detected" \
--clean-memory
Integration with MCP Tools
Workflow commands integrate with existing MCP handlers:
workflow-execute.ts- Workflow execution engineworkflow-checkpoint.ts- Checkpoint creationworkflow-resume.ts- Workflow resumption
MCP Integration:
// Retrieve execution from memory
const execution = await memory.retrieve(
`workflow:execution:${executionId}`,
{ partition: 'workflow_executions' }
);
// Create checkpoint
await memory.store(
`workflow:checkpoint:${checkpointId}`,
checkpoint,
{ partition: 'workflow_checkpoints', ttl: 604800 }
);
// Post notification
await memory.postHint({
key: `aqe/notifications/workflow-pause/${workflowId}`,
value: { event: 'workflow_paused', timestamp: new Date().toISOString() },
ttl: 3600
});
Future Enhancements
- Resume Command: Resume paused workflows from checkpoint
- Schedule Command: Schedule workflow execution
- Template Commands: Save/load workflow templates
- Batch Operations: Pause/cancel multiple workflows
- Watch Mode: Real-time workflow monitoring
- Export/Import: Export workflow state for backup
Related Documentation
Implementation Status: ✅ Complete
Test Coverage: 50+ tests (15 + 17 + 18)
Memory Integration: Full SwarmMemoryManager integration
Agent Coordination: Blackboard notifications and hooks
Last Updated: 2025-10-06