magnus919_agent-skills/api-design-and-evolution/templates/error-taxonomy.md

Error Taxonomy

Shared Rules

• Transport/protocol status meaning:
• Stable machine code/type policy:
• Human detail and redaction policy:
• Field-level error pointer format, if used:
• Correlation mechanism and retryability representation:

Code/type	Status or protocol signal	Consumer action	Retryable?	Safe detail	Owner

Negative Cases

• Invalid syntax or shape:
• Domain validation:
• Authentication and authorization denial:
• Concurrency/precondition failure:
• Resource/rate exhaustion:
• Dependency or partial-failure behavior: