{"status":"ok","service":"LangGraph Multi-Agent API","version":"3.0","agents":["planner","openclaw_router","researcher","coder","tool","evaluator"],"endpoints":{"health":"/health","run":"/run","chat":"/v1/chat/completions","models":"/v1/models","exam_analysis":"/kocumo/exam-analysis","weekly_schedule":"/kocumo/weekly-schedule"}}