[Bug] Agent teams with identical names cause cross-talk between separate CLI instances

Bug Description
When two different instances of claude code start agent teams with the same team name (epic-14 in my case), they start cross talk and report their messages to the other instances.

Environment Info

• Platform: darwin
• Terminal: zed
• Version: 2.1.81
• Feedback ID: d68fd0dd-30bb-4159-949f-0b3057ae3252

Errors

[{"error":"Error: NON-FATAL: Lock acquisition failed for /Users/rajish/.local/share/claude/versions/2.1.81 (expected in multi-process scenarios)\n    at fSA (/$bunfs/root/src/entrypoints/cli.js:2724:2174)\n    at PgL (/$bunfs/root/src/entrypoints/cli.js:2724:1318)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-03-21T17:51:01.645Z"},{"error":"Error: File does not exist. Note: your current working directory is /Users/rajish/proj/ai/vyngrip.\n    at call (/$bunfs/root/src/entrypoints/cli.js:4321:6398)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-03-21T18:08:45.137Z"},{"error":"Error: File does not exist. Note: your current working directory is /Users/rajish/proj/ai/vyngrip.\n    at call (/$bunfs/root/src/entrypoints/cli.js:4321:6398)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-03-21T18:08:49.665Z"},{"error":"Error: File does not exist. Note: your current working directory is /Users/rajish/proj/ai/vyngrip.\n    at call (/$bunfs/root/src/entrypoints/cli.js:4321:6398)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-03-21T18:09:37.561Z"},{"error":"Error: File does not exist. Note: your current working directory is /Users/rajish/proj/ai/vyngrip.\n    at call (/$bunfs/root/src/entrypoints/cli.js:4321:6398)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-03-21T18:53:51.374Z"},{"error":"Error: File does not exist. Note: your current working directory is /Users/rajish/proj/ai/vyngrip.\n    at call (/$bunfs/root/src/entrypoints/cli.js:4321:6398)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-03-21T18:53:56.201Z"},{"error":"McpToolCallError: No tab available\n    at zX8 (/$bunfs/root/src/entrypoints/cli.js:2593:19786)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-03-21T19:32:12.234Z"},{"error":"Error: No content found in user prompt message\n    at Dp8 (/$bunfs/root/src/entrypoints/cli.js:2751:56)\n    at SK (/$bunfs/root/src/entrypoints/cli.js:675:21000)\n    at g7 (/$bunfs/root/src/entrypoints/cli.js:675:39546)\n    at Wf (/$bunfs/root/src/entrypoints/cli.js:675:50237)\n    at yeH (/$bunfs/root/src/entrypoints/cli.js:675:86958)\n    at IDH (/$bunfs/root/src/entrypoints/cli.js:675:85915)\n    at INH (/$bunfs/root/src/entrypoints/cli.js:675:85736)\n    at qNH (/$bunfs/root/src/entrypoints/cli.js:675:82094)\n    at AA (/$bunfs/root/src/entrypoints/cli.js:675:6493)\n    at TH (/$bunfs/root/src/entrypoints/cli.js:675:4975)","timestamp":"2026-03-22T02:39:33.876Z"},{"error":"Error: No content found in user prompt message\n    at Dp8 (/$bunfs/root/src/entrypoints/cli.js:2751:56)\n    at SK (/$bunfs/root/src/entrypoints/cli.js:675:21000)\n    at g7 (/$bunfs/root/src/entrypoints/cli.js:675:39546)\n    at Wf (/$bunfs/root/src/entrypoints/cli.js:675:50237)\n    at yeH (/$bunfs/root/src/entrypoints/cli.js:675:86958)\n    at IDH (/$bunfs/root/src/entrypoints/cli.js:675:85915)\n    at INH (/$bunfs/root/src/entrypoints/cli.js:675:85736)\n    at qNH (/$bunfs/root/src/entrypoints/cli.js:675:82094)\n    at MA (/$bunfs/root/src/entrypoints/cli.js:675:6372)\n    at YJL (/$bunfs/root/src/entrypoints/cli.js:668:25142)","timestamp":"2026-03-22T02:39:34.798Z"},{"error":"Error: No content found in user prompt message\n    at Dp8 (/$bunfs/root/src/entrypoints/cli.js:2751:56)\n    at SK (/$bunfs/root/src/entrypoints/cli.js:675:21000)\n    at g7 (/$bunfs/root/src/entrypoints/cli.js:675:39546)\n    at Wf (/$bunfs/root/src/entrypoints/cli.js:675:50237)\n    at yeH (/$bunfs/root/src/entrypoints/cli.js:675:86958)\n    at IDH (/$bunfs/root/src/entrypoints/cli.js:675:85915)\n    at INH (/$bunfs/root/src/entrypoints/cli.js:675:85736)\n    at qNH (/$bunfs/root/src/entrypoints/cli.js:675:82094)\n    at AA (/$bunfs/root/src/entrypoints/cli.js:675:6493)\n    at TH (/$bunfs/root/src/entrypoints/cli.js:675:4975)","timestamp":"2026-03-22T02:39:34.966Z"},{"error":"McpToolCallError: No tab available\n    at zX8 (/$bunfs/root/src/entrypoints/cli.js:2593:19786)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-03-22T03:02:12.026Z"},{"error":"McpToolCallError: Failed to execute action: Duration cannot exceed 10 seconds\n    at zX8 (/$bunfs/root/src/entrypoints/cli.js:2593:19786)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-03-22T03:03:05.347Z"},{"error":"McpToolCallError: Error capturing s…

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