Harness-engineering api-error-contracts

name: api-error-contracts version: '1.0.0' description: Consistent error response structure — machine-readable codes, human-readable messages, actionable remediation, and error taxonomies stability: static cognitive_mode: advisory-guide type: knowledge tier: 3 triggers:

• manual platforms:
• claude-code
• gemini-cli
• cursor
• codex tools: [] paths: [] related_skills:
• api-problem-details-rfc
• api-status-codes
• api-validation-errors
• api-bulk-operations stack_signals:
• rest
• api
• http keywords:
• error-contracts
• error-response
• error-code
• error-message
• machine-readable
• actionable-errors
• error-taxonomy metadata: author: community upstream: apisyouwonthate.com/blog/creating-good-api-errors-in-rest-graphql-and-grpc state: persistent: false files: [] depends_on: []