[{"type":"thinking","thinking":"All 15 pages return 200. Now verify content quality: check /api/status, logtail, a markdown page renders math, and test feedback POST. Let me check status API and logtail.","signature":""},{"type":"text","text":"All pages 200. Verifying APIs, chart data, and the feedback flow."},{"type":"tool_use","id":"Bash_66","name":"Bash","input":{"command":"curl -s http://127.0.0.1:8000/api/status/ | ./.venv/Scripts/python.exe -c \"import json,sys; d=json.load(sys.stdin); print('ok:',d['ok']); print('next_action:',d['next_action'][:120]); print('logs:',[l['name'] for l in d['logs']]); print('commit:',d['latest_commit'][:80]); print('new_fb:',d['new_feedback'])\" 2>/dev/null || curl -s http://127.0.0.1:8000/api/status/ | head -c 400","description":"Verify status API content"},"extra_content":null},{"type":"tool_use","id":"Bash_67","name":"Bash","input":{"command":"curl -s \"http://127.0.0.1:8000/api/logtail/?file=E-021-run.log&n=5\" | head -c 500; echo; curl -s \"http://127.0.0.1:8000/api/logtail/?file=..%2F..%2FSTATE.md\" | head -c 200; echo; curl -s http://127.0.0.1:8000/experiments/E-015/ | grep -o \"Plotly.newPlot\" | head -1; curl -s http://127.0.0.1:8000/derivations/D-037-finite-height-theorem/ | grep -c \"@@MATH\"","description":"Verify logtail API, path traversal guard, chart presence, math placeholder leak"},"extra_content":null}]