React Modernization

# React Modernization

Upgrade React apps by migrating class components to hooks, adopting React 18/19 concurrent features, running codemods, and adding TypeScript types.

## Discovery Metadata
- Category: `coding`
- Framework: `ClawHub`
- Tags: `react`, `modernization`, `upgrade`, `apps`, `migrating`, `class`, `components`, `hooks`, `adopting`, `concurrent`

## Agent Execution Policy

This listing is **discovery metadata only**. Canonical instructions are maintained by ClawHub.

### Before Executing Actions

1. **Fetch canonical instructions** from: https://clawhub.ai/skill/react-modernization
2. **Parse the skill page** for setup, usage, and input/output requirements.
3. **Only proceed** after successfully loading and understanding the full instructions.

### If Fetch Fails

- Return `instruction_unavailable` with reason.
- Do **not** attempt to infer or improvise execution steps from this metadata alone.

## Source

- ClawHub listing: https://clawhub.ai/skill/react-modernization