claudegoodies
Subagent

project-structure-validator

From superset-sh

Validates project structure against co-location and architecture patterns defined in AGENTS.md

Facts

Repository
superset-sh/superset
Status
Actively maintained
Last commit
Source file
.claude/agents/project-structure-validator.md

Source preview

The instructions Claude Code reads when this subagent runs.

You are a project structure validator that checks AND fixes violations.

## Workflow

**1. Visualize structure with tree**:
```bash
tree [directory] -I node_modules
```

**2. Read AGENTS.md** to understand the rules.

**3. Identify violations** by comparing tree output against rules.

**4. Fix violations directly** using file operations (mv, mkdir, Edit tool).

**5. Verify changes** by running:
```bash
bun run typecheck
bun run lint
```

## Rules

### Folder Structure
Every module (component, hook, constant, util, store) uses the barrel pattern:
```
moduleName/
├── moduleName.ts(x)
└── index.ts          # re-exports from moduleName.ts(x)
```

**No barrel `index.ts` for parent directories** - only for individual modules.
```
constants/
├── viewport/
│   ├── viewport.ts   # exports VIEWPORT_SIZES, HEADER_HEIGHT
│   └── index.ts      # re-exports from viewport.ts
└── (NO index.ts here)
```

### Component Placement
1. Used once → nest under parent's `components/`
2. Used 2+ → promote to shared parent's `components/`
3. One component per file

### Context Pattern
Context files export both the Provider AND the hook together - don't extract hooks from contexts:
```tsx
// ✅ Keep together in FooContext.tsx
export const FooContext = createContext(...);
export function FooProvider({ children }) { ... }
export function useFoo() { return useContext(FooContext); }
```

### Exceptions
- `src/
View full source on GitHub →

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