{"ok":true,"service":"agent-browser","runtime":"browserless/chromium","streamBase":"https://browser.agent.tony.codes","paths":{"health":"GET /health","start":"POST /v1/sessions  { tenantId? }","stop":"POST /v1/sessions/:id/stop","observe":"GET /v1/sessions/:id/observe","act":"POST /v1/sessions/:id/act  { kind, target?, value? }","stream":"GET /stream/:sessionId  (MJPEG multipart/x-mixed-replace)","streamOnce":"GET /stream/:sessionId?once=1  (single JPEG)"},"concurrency":"replace-on-start","activeSessionId":"session-1790884108537-0e1223dc"}