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claude-code - 💡(How to fix) Fix [Bug] Output duplication and formatting issues with Claude Opus model

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Error Message

[{"error":"Error: The socket connection was closed unexpectedly. For more information, pass verbose: true in the second argument to fetch()\n at from (/$bunfs/root/src/entrypoints/cli.js:118:55420)\n at <anonymous> (/$bunfs/root/src/entrypoints/cli.js:126:15557)\n at emitError (node:events:43:23)\n at <anonymous> (/$bunfs/root/src/entrypoints/cli.js:125:1202)\n at emitError (node:events:43:23)\n at <anonymous> (node:_http_client:251:22)\n at processTicksAndRejections (native:7:39)\n at request (/$bunfs/root/src/entrypoints/cli.js:128:2516)\n at async AM$ (/$bunfs/root/src/entrypoints/cli.js:438:51192)\n at async gG (/$bunfs/root/src/entrypoints/cli.js:437:4760)\n at async Ni6 (/$bunfs/root/src/entrypoints/cli.js:7587:1706)\n at async FT8 (/$bunfs/root/src/entrypoints/cli.js:7587:3538)\n at async <anonymous> (/$bunfs/root/src/entrypoints/cli.js:7587:7426)\n at processTicksAndRejections (native:7:39)","timestamp":"2026-05-29T16:50:02.114Z"}]

Code Example

[{"error":"Error: The socket connection was closed unexpectedly. For more information, pass `verbose: true` in the second argument to fetch()\n    at from (/$bunfs/root/src/entrypoints/cli.js:118:55420)\n    at <anonymous> (/$bunfs/root/src/entrypoints/cli.js:126:15557)\n    at emitError (node:events:43:23)\n    at <anonymous> (/$bunfs/root/src/entrypoints/cli.js:125:1202)\n    at emitError (node:events:43:23)\n    at <anonymous> (node:_http_client:251:22)\n    at processTicksAndRejections (native:7:39)\n    at request (/$bunfs/root/src/entrypoints/cli.js:128:2516)\n    at async AM$ (/$bunfs/root/src/entrypoints/cli.js:438:51192)\n    at async gG (/$bunfs/root/src/entrypoints/cli.js:437:4760)\n    at async Ni6 (/$bunfs/root/src/entrypoints/cli.js:7587:1706)\n    at async FT8 (/$bunfs/root/src/entrypoints/cli.js:7587:3538)\n    at async <anonymous> (/$bunfs/root/src/entrypoints/cli.js:7587:7426)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-05-29T16:50:02.114Z"}]
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Bug Description claude code is dupplicating and not properly formatting the outpout, using claude opus

Environment Info

  • Platform: linux
  • Terminal: tmux
  • Version: 2.1.153
  • Feedback ID: 5fd19906-b2b3-47e8-a8bf-0d4dfcfcf02b

Errors

[{"error":"Error: The socket connection was closed unexpectedly. For more information, pass `verbose: true` in the second argument to fetch()\n    at from (/$bunfs/root/src/entrypoints/cli.js:118:55420)\n    at <anonymous> (/$bunfs/root/src/entrypoints/cli.js:126:15557)\n    at emitError (node:events:43:23)\n    at <anonymous> (/$bunfs/root/src/entrypoints/cli.js:125:1202)\n    at emitError (node:events:43:23)\n    at <anonymous> (node:_http_client:251:22)\n    at processTicksAndRejections (native:7:39)\n    at request (/$bunfs/root/src/entrypoints/cli.js:128:2516)\n    at async AM$ (/$bunfs/root/src/entrypoints/cli.js:438:51192)\n    at async gG (/$bunfs/root/src/entrypoints/cli.js:437:4760)\n    at async Ni6 (/$bunfs/root/src/entrypoints/cli.js:7587:1706)\n    at async FT8 (/$bunfs/root/src/entrypoints/cli.js:7587:3538)\n    at async <anonymous> (/$bunfs/root/src/entrypoints/cli.js:7587:7426)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-05-29T16:50:02.114Z"}]

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claude-code - 💡(How to fix) Fix [Bug] Output duplication and formatting issues with Claude Opus model