8a9ebe1012
- Remove hardcoded "anthropic/claude-sonnet-4-5" fallback - Fetch systemDefaultModel from client.config.get() at tool boundary - Add 'category-default' and 'system-default' fallback types - Use switch(actualModel) for cleaner type detection - Add guard clauses and fail-loud validation for invalid models - Wrap config fetch in try/catch for graceful degradation - Update toast messages with typed suffixMap