[Ability] update-check — Check for available updates #6

Use Case

User says "check for updates" or "are there any updates available". AI checks for WordPress core, plugin, and theme updates and summarizes what's outdated.

Checklist

• Writer: Define natural language triggers (keywords), expected response format, read-only or destructive
• PHP Dev: Create includes/abilities/update-check.php with register_agentic_ability()
• JS Dev: Create src/extensions/abilities/update-check.js with registerAbility()
• JS Dev: Register in src/extensions/abilities/index.js
• LLM Tester: Add test cases to tests/abilities/core-abilities.test.js
• Build & verify: npm run build and npm run test:abilities

References

• Abilities Guide — full step-by-step
• Third-Party Integration — API reference
• Existing example: includes/abilities/plugin-list.php + src/extensions/abilities/plugin-list.js

Notes

Use get_core_updates(), get_plugin_updates(), get_theme_updates(). May need wp_update_plugins() / wp_update_themes() to refresh transients. Readonly.