test(server): reproduce issue 23151, slow SessionStart hook fails Claude open

Tests reproduce issue 23151: a Claude Code SessionStart hook that runs past
90 s makes ClaudeAgentSdkQueryRunner.open fail with "Claude Code did not
answer the MCP server registration."

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
8528e5a93dJulius Marminge committed on 10/21/2026, 11:42:53 PMparentb5a226e
1 file changedLine totals unavailable