{"message":"Groeiboek Chatbot API - Claude 4.5 + Voyage 3.5 (OPTIMIZED + SECURED)","version":"v2.4-claude-sonnet-5","model":"claude-sonnet-5","embeddings":"voyage-4-large","collection":"groeiboek_chunks_voyage","status":"online","security":{"cors_enabled":true,"allowed_origins":9,"rate_limiting":"100 requests/hour per IP","api_key_required":false},"optimizations":["Consistent max_tokens handling (removed est_max_tokens)","Increased context limits: 50K/80K/120K chars","Increased per-section cap: 6000 chars (was 3000)","Chat history: 4 messages (2 Q&A pairs)","NLTK Snowball stemmer for better Dutch stemming","Stricter MMR type hints (no defaults)","Improved CATALOG_CLASS_TOKENS specificity","Dynamic max_tokens for exhaustive/overview modes","Hybrid catalog mode (TOC + vector filtering)","Enhanced debug logging with full prompt display","3-layer security: CORS + Rate Limiting + Optional API Key"]}