Inconsistent Model Selection in Claude Code CLI Across Commands

Bug Description
/cost shows claude-3.5-haiku as usage model and displays input and output tokens but /status and /model show claude sonnet 4

Environment Info

• Platform: linux
• Terminal: xterm-256color
• Version: 1.0.51
• Feedback ID: 3b21e4a1-1d68-47fc-8a64-6dce64a450ac

Errors

[{"error":"RangeError [ERR_CHILD_PROCESS_STDIO_MAXBUFFER]: stdout maxBuffer length exceeded\n    at Socket.onChildStdout (node:child_process:482:14)\n    at Socket.emit (node:events:507:28)\n    at Socket.emit (node:domain:489:12)\n    at addChunk (node:internal/streams/readable:559:12)\n    at readableAddChunkPushByteMode (node:internal/streams/readable:510:3)\n    at Readable.push (node:internal/streams/readable:390:5)\n    at Pipe.onStreamRead (node:internal/stream_base_commons:189:23)","timestamp":"2025-07-12T14:59:16.350Z"}]