Agent skill
cfn-error-management
Unified error handling, batching, and logging for CFN Loop. Use when you need to capture agent errors, batch multiple errors for processing, log structured error data, or categorize and recover from agent failures.
Install this agent skill to your Project
npx add-skill https://github.com/majiayu000/claude-skill-registry/tree/main/skills/development/cfn-error-management
SKILL.md
Error Management Skill (Mega-Skill)
Version: 1.0.0 Purpose: Unified error handling, batching, and logging Status: Production Consolidates: cfn-standardized-error-handling, cfn-error-batching-strategy, cfn-error-logging
Overview
This mega-skill provides complete error management:
- Capture - Standardized error capture and categorization
- Batching - Error grouping for batch agent processing
- Logging - Error log storage and retrieval
Directory Structure
error-management/
├── SKILL.md # This file
├── lib/
│ ├── capture/ # Error capture (from cfn-standardized-error-handling)
│ │ ├── capture-agent-error.sh # Capture agent errors
│ │ └── README.md # Capture documentation
│ ├── batching/ # Error batching (from cfn-error-batching-strategy)
│ │ ├── cli.sh # Batching CLI
│ │ ├── analyze-errors.sh # Error analysis
│ │ ├── calculate-waves.sh # Wave calculation
│ │ ├── cluster-files.sh # File clustering
│ │ ├── create-batches.sh # Batch creation
│ │ ├── templates/ # Batch templates
│ │ └── README.md # Batching documentation
│ └── logging/ # Error logging (from cfn-error-logging)
│ ├── invoke-error-logging.sh # Log errors
│ ├── cleanup-error-logs.sh # Log cleanup
│ ├── src/ # TypeScript implementation
│ └── README.md # Logging documentation
└── cli/ # CLI wrappers
├── capture-error.sh # → lib/capture/capture-agent-error.sh
├── batch-errors.sh # → lib/batching/cli.sh
└── log-error.sh # → lib/logging/invoke-error-logging.sh
Quick Start
1. Capture an Error
./cli/capture-error.sh \
--agent-id "agent-123" \
--error-type "TIMEOUT" \
--message "Agent timed out after 900s" \
--context "Loop 3 implementation"
2. Batch Errors for Processing
./cli/batch-errors.sh \
--input errors.json \
--max-batch-size 5 \
--output batches.json
3. Log an Error
./cli/log-error.sh \
--task-id "task-123" \
--agent-id "agent-123" \
--error-type "VALIDATION" \
--message "Output validation failed"
Module Details
Capture Module (lib/capture/)
Purpose: Standardized error capture and categorization
Error Types:
- TIMEOUT - Agent execution timeout
- CRASH - Agent process crash
- VALIDATION - Output validation failure
- COORDINATION - Redis coordination failure
- UNKNOWN - Uncategorized errors
Features:
- Standardized error format
- Category-based recovery strategies
- Context preservation
Batching Module (lib/batching/)
Purpose: Group errors for batch agent processing
Features:
- Error clustering by file
- Wave calculation for parallel processing
- Tier-based batching (small/medium/large)
- Template-based batch configuration
Logging Module (lib/logging/)
Purpose: Error log storage and management
Features:
- Structured error logging
- Log cleanup and rotation
- Integration with CLI and Docker modes
- TypeScript implementation
Integration with CFN Loop
# 1. Capture error when agent fails
./cli/capture-error.sh \
--agent-id "$AGENT_ID" \
--error-type "TIMEOUT" \
--message "$ERROR_MESSAGE"
# 2. Log the error
./cli/log-error.sh \
--task-id "$TASK_ID" \
--agent-id "$AGENT_ID" \
--error-type "TIMEOUT"
# 3. Batch multiple errors for batch processing
./cli/batch-errors.sh --input collected-errors.json
Migration from Individual Skills
Old Paths → New Paths
| Old Path | New Path |
|---|---|
.claude/skills/cfn-standardized-error-handling/capture-agent-error.sh |
.claude/skills/error-management/lib/capture/capture-agent-error.sh |
.claude/skills/cfn-error-batching-strategy/cli.sh |
.claude/skills/error-management/lib/batching/cli.sh |
.claude/skills/cfn-error-logging/invoke-error-logging.sh |
.claude/skills/error-management/lib/logging/invoke-error-logging.sh |
Version History
1.0.0 (2025-12-02) - Mega-Skill Creation
- Merged: cfn-standardized-error-handling, cfn-error-batching-strategy, cfn-error-logging
- Added: CLI wrappers
- Added: Unified documentation
Dependencies
- Bash: 4.0+
- jq: JSON processing
- Node.js: TypeScript logging (optional)
Recommended Agent Skills
Expand your agent's capabilities with these related and highly-rated skills.
agent-ops-spec
Manage specification documents in .agent/specs/. Use when user provides requirements, acceptance criteria, or feature descriptions that need to be tracked and validated against implementation.
agent-ops-state
Maintain .agent state files. Use at session start, after meaningful steps, and before concluding: read/update constitution/memory/focus/issues/baseline consistently.
agent-ops-spec
Manage specification documents in .agent/specs/. Use when user provides requirements, acceptance criteria, or feature descriptions that need to be tracked and validated against implementation.
agent-ops-testing
Test strategy, execution, and coverage analysis. Use when designing tests, running test suites, or analyzing test results beyond baseline checks.
agent-ops-testing
Test strategy, execution, and coverage analysis. Use when designing tests, running test suites, or analyzing test results beyond baseline checks.
agent-ops-state
Maintain .agent state files. Use at session start, after meaningful steps, and before concluding: read/update constitution/memory/focus/issues/baseline consistently.
Didn't find tool you were looking for?