{
  "instruction": "Organize TypeScript project with src/ directory, proper .gitignore, and essential scripts",
  "relevant_when": "Agent creates or scaffolds a TypeScript project",
  "context": "TypeScript projects must separate source code (in src/) from configuration files (at root). Build output (dist/) and dependencies (node_modules/) must be gitignored. The project needs scripts for building, development, type checking, linting, and testing. A separate tsconfig for tests should extend the base config.",
  "sources": [
    {
      "type": "file",
      "filename": "skills/typescript-project-structure/SKILL.md",
      "tile": "tessl-labs/typescript-project-structure@0.2.0"
    }
  ],
  "checklist": [
    {
      "name": "src-directory",
      "rule": "Application source code lives in a src/ directory, not scattered at the project root alongside config files",
      "relevant_when": "Agent creates a TypeScript project structure"
    },
    {
      "name": "gitignore-dist-nodemodules",
      "rule": ".gitignore includes dist/ (or build/) and node_modules/ — build output and dependencies must not be committed",
      "relevant_when": "Agent creates a TypeScript project"
    },
    {
      "name": "essential-scripts",
      "rule": "package.json includes at minimum: build, dev, start, and typecheck scripts. typecheck runs tsc --noEmit.",
      "relevant_when": "Agent creates a TypeScript project with package.json"
    },
    {
      "name": "test-tsconfig",
      "rule": "If tests exist, a separate tsconfig.test.json (or equivalent) extends the base tsconfig and includes the test directory",
      "relevant_when": "Agent creates a TypeScript project with tests"
    }
  ]
}