Mise à jour: routes d'analyse et moteur k2

refactor: async architecture, structured output, alembic baseline

fix: resolve slowapi circular import

feat: enforce strict CORS and SlowAPI rate limiting

feat: add startup-grade backend routes for massive credit refills, SaaS policy settings, and real-time logs fetch

feat: implement POST /me/share API endpoint to safely reward users with +500 K2 Credits

feat: implement secured admin route router, endpoints, user is_admin property helper, and auto-seeding promo script

fix: return FileResponse for chart POST endpoint instead of JSON

fix: robust extraction of nested JSON keys from K2 engine output

fix: static chart serving and JSON URL response for Strategy Visualizer

fix: gracefully catch ArXiv HTTP 429 errors and fix export analysis endpoint parameter binding

fix: prioritize full block JSON extraction and fix comparative_analysis search

Fix chat UUID mapping and harden JSON auto-repair

Fix NameError, improve logging and UUID handling

Hardened JSON extraction and normalization logic

Fix analysis normalization logic and missing fields

Fix IndentationError in analysis.py

Fix API route conflict causing 404 on /chat endpoints and optimize LLM params

Add final validation to ensure displayable content

Add result normalization to ensure frontend compatibility

Add debug logging to see K2 result structure

Fix analysis retrieval to work with mismatched project_ids from frontend

Force K2 Think real analysis mode by default instead of mock data

Fix frontend data mismatch by flattening result_data in GET analysis response

fix: reliable ArXiv ID lookup and uniformized paper ID prefixes

fix: correct Response and FileResponse import location

fix: actually start background analysis task and implement process_analysis in AnalysisService

fix: resolve NameError for 'logger' in analysis routes

feat: include direct pdf_url in search results for pre-analysis download

feat: complete memory system with Research Profile (Level 3)

feat: implement persistent chat memory (Conversation Level 1)

feat: implement Long-Term Semantic Memory using Qdrant (Approach B)

fix: address user feedback - persistent history, session duration (24h), and auto-save papers to default project

feat: complete OpenAlex integration as 4th discovery source (search + download + discipline mapping)

feat: added manual migration endpoint to force schema update on Supabase

fix: expose credits in UserResponse and sync schema updates

feat: backend credit management (2000 daily tokens) with auto-refill logic and deduction API

Add DOAJ and PubMed integrations with Discipline Hub classification engine

Restore Strategy Visualizer: add GET fallback and query param token support

fix: import ArXivService in analysis route

fix: resolve IndentationError in analysis route and cleanup schemas

feat: Scientific Performance Pack - dynamic reasoning, browse & choose search, and settings synchronization

OAuth final fix: Implement proxy middleware and session synchronization for MismatchingStateError

OAuth diagnostics: strip whitespace and add detailed logs

Fix Google Auth and Registration flow

Fix Google OAuth HTTPS scheme and add debug logs

debug(auth): add detailed logging and fix potential null name issue in Google OAuth

fix: force HTTPS scheme for HF proxy in Google OAuth

Fix Google Auth redirect and add FRONTEND_URL to settings

fix: add missing logger import in users.py