Validate TypeScript

Executes TypeScript compiler in type-check mode to validate type safety without emitting files.

Usage

This skill runs tsc --noEmit and returns structured validation results.

Output Format

Success (No Errors)

{
  "status": "success",
  "typescript": {
    "status": "passing",
    "errors": {
      "total": 0,
      "type": 0,
      "syntax": 0,
      "import": 0
    },
    "files": []
  },
  "canProceed": true
}

Errors Found

{
  "status": "error",
  "typescript": {
    "status": "failing",
    "errors": {
      "total": 12,
      "type": 8,
      "syntax": 2,
      "import": 2
    },
    "files": [
      "src/components/Settings.tsx",
      "src/context/WorldContext.tsx"
    ]
  },
  "canProceed": false,
  "details": "12 TypeScript errors must be fixed before proceeding"
}

Error Categories

• TS2xxx: Type errors (type mismatches, missing properties)
• TS1xxx: Syntax errors
• TS2307: Import/module errors

When to Use

• Quality gate validation (before commit/PR)
• Pre-refactor validation
• After TypeScript code changes
• Conductor Phase 3 (Quality Assurance)

Requirements

• TypeScript installed (via npm or npx)
• tsconfig.json in project root (optional, uses defaults if missing)