$ agent-device open --platform linux --session t3-thread-a Opened: t3-thread-a Session state: /tmp/issue-lead-17470-r2/transcript/auth-081815/state/sessions/t3-thread-a # claims $ agent-device device status No local device claims found. $ agent-device open --platform linux --session t3-thread-b Error (DEVICE_IN_USE): Device is already in use by session "t3-thread-a". Hint: Run agent-device session list to inspect active sessions. To reuse this device, rerun the command with --session t3-thread-a. To open a new session on this device, first run agent-device close --session t3-thread-a. To wait for the device to free up, run the same open with --wait . Diagnostic ID: mvqezaej-5ffea699 Diagnostics Log: /home/ubuntu/.agent-device/remote-diagnostics/t3-thread-b/requests/475078419a3a75ad.ndjson $ agent-device close --session t3-thread-a Closed: t3-thread-a # claims $ agent-device device status No local device claims found. $ agent-device open --platform linux --session t3-thread-b Opened: t3-thread-b Session state: /tmp/issue-lead-17470-r2/transcript/auth-081815/state/sessions/t3-thread-b $ agent-device close --session t3-thread-b Closed: t3-thread-b