Error Handling
Error Handling
Common Errors
| Error | Cause | Solution |
|---|---|---|
FileNotFoundError |
Config file missing | Verify config path |
ValueError: Unknown task |
Handler not registered | Check task name spelling |
KeyError |
Missing required config field | Add missing field to YAML |
yaml.YAMLError |
Invalid YAML syntax | Validate YAML format |
Error Template
def safe_execute_workflow(yaml_path: str) -> dict:
"""Execute workflow with comprehensive error handling."""
try:
# Validate config exists
if not Path(yaml_path).exists():
return {'status': 'error', 'message': f'Config not found: {yaml_path}'}
# Load and validate
config = WorkflowConfig.from_yaml(yaml_path)
*See sub-skills for full details.*