{"message":"Scholar Bridge Backend API","version":"5.0.0","build":{"sha":"cf1a639","time":"2026-08-23T18:40:08Z"},"endpoints":{"docs":"/api-docs","health":"/api/health","auth":"/api/auth","progress":"/api/progress","learning":"/api/learning","content":"/api/content","writing":"/api/writing","riddles":"/api/content/riddles/daily"}}