{"type":"thread.started","thread_id":"01a10377-a0ec-7b01-81f6-384bd91a865b"}
{"type":"item.completed","item":{"id":"item_0","type":"error","message":"Model metadata for `gpt-5.4-mini` not found. Defaulting to fallback metadata; this can degrade performance and cause issues."}}
{"type":"turn.started"}
{"type":"item.completed","item":{"id":"item_1","type":"agent_message","text":"I’ll check `a.txt` and report the result exactly."}}
{"type":"item.started","item":{"id":"item_2","type":"command_execution","command":"/bin/bash -lc 'cat a.txt'","aggregated_output":"","exit_code":null,"status":"in_progress"}}
{"type":"item.completed","item":{"id":"item_2","type":"command_execution","command":"/bin/bash -lc 'cat a.txt'","aggregated_output":"bwrap: No permissions to create new namespace, likely because the kernel does not allow non-privileged user namespaces. See <https://deb.li/bubblewrap> or <file:///usr/share/doc/bubblewrap/README.Debian.gz>.\n","exit_code":1,"status":"failed"}}
{"type":"item.completed","item":{"id":"item_3","type":"agent_message","text":"bwrap: No permissions to create new namespace, likely because the kernel does not allow non-privileged user namespaces."}}
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