{"message":"Paper Summarizer API","version":"1.0.0","endpoints":{"/summarize":"POST - Summarize a research paper from URL","/summarize-get":"GET - Summarize a research paper from URL (browser-friendly, with caching)","/chat":"GET - Chat endpoint that finds relevant papers based on user query","/cache/stats":"GET - Get cache statistics","/cache/clear":"POST - Clear expired cache entries"},"cache_info":{"enabled":true,"ttl_hours":24,"description":"Responses are cached for 24 hours to improve performance"}}