## before (main 3a87681d95), kill -ABRT mid-stream at 18:37:10
[18:37:10.206] WARN (#9810): orchestration-v2.claude-query-stream-failed
  {
    providerSessionId: …
      '  [cause]: Error: Claude Code process terminated by signal SIGABRT\n' +
UI: Provider error / Provider turn failed.

## after (fix/issue-26082 77bdd3a145), kill -ABRT mid-stream at 18:49:22
443:[18:49:22.208] WARN (#9124): orchestration-v2.claude-query-stream-failed
      '  [cause]: Error: Claude Code process terminated by signal SIGABRT\n' +
UI: Provider error / Claude Code process terminated by signal SIGABRT.