- Professional plan: reduced from 10M to 5M tokens per month
- Enterprise plan: reduced from 50M to 20M tokens per month
- Hobby (50k) and Starter (100k) remain unchanged
These limits align with the updated pricing structure from shopify-ai.
- Add comprehensive prompt injection security module with 160+ attack pattern detection
- Implement security checks in message handling with proper blocking and user feedback
- Add OpenRouter paid API key support (OPENROUTER_PAID_API_KEY) for premium models
- Update model discovery and chat functions to use paid API key for premium models
- Add comprehensive test suite with 434 test cases (98.39% accuracy)
- Tests cover legitimate WordPress development queries, injection attacks, obfuscated attempts
- Improve builder loading indicators with text-based progress (building/planning)
- Replace spinning animations with 'Starting build/planning process' messages
