{"message":"Studia Personal Learning Intelligence Platform API v3 (Learnova)","version":"2.0.0","llm_provider":"gemini","docs_url":"/docs","features":["PDF Upload + RAG Pipeline","Adaptive Study Plans (Interleaved Scheduler)","Gemini-powered Lessons with i+1 Vocabulary Highlights","FSRS Spaced Repetition","Flashcard Generation + Anki Export","Multi-Type Quiz (MC, Fill-Blank, Recall, Sentence Construction)","AI Open-Answer Grading","Contextual Vocabulary Learning (word cards, collocations, examples)","AI Tutor Chat","Speech Audio Shadowing (0.8x-1.2x & Levenshtein STT)","Task-Based Roleplay Scenarios (TBLT) + Auto Vocab Save","Personalized Error Tracking & Remedial Exercises","Dual Coding Diagram Generation"]}