Harness-engineering ts-error-handling-types

name: ts-error-handling-types version: "1.0.0" description: Model and type errors explicitly using Result types, discriminated unions, and typed throws stability: static cognitive_mode: advisory-guide type: knowledge tier: 3 triggers:

• manual platforms:
• claude-code
• gemini-cli
• cursor
• codex tools: [] paths:
• "**/*.ts"
• "**/*.tsx"
• "tsconfig.json"
• "tsconfig.*.json" related_skills:
• ts-discriminated-unions
• ts-generics-pattern
• ts-type-guards stack_signals:
• typescript keywords:
• Result-type
• error-handling
• typed-throws
• discriminated-errors
• never metadata: author: community upstream: typescriptlang.org/docs/handbook/2/narrowing.html state: persistent: false files: [] depends_on: []