[Bug] Subagents exhibit unreliable behavior and inconsistent execution

Bug Description
subagents look very flaky in this run

Environment Info

• Platform: darwin
• Terminal: ghostty
• Version: 2.1.74
• Feedback ID: 2f2c6ccf-bdc9-46cd-a9a6-5192d40e0293

Errors

[{"error":"Error: NON-FATAL: Lock acquisition failed for /Users/joon/.local/share/claude/versions/2.1.74 (expected in multi-process scenarios)\n    at kvT (/$bunfs/root/src/entrypoints/cli.js:2644:2025)\n    at Cbq (/$bunfs/root/src/entrypoints/cli.js:2644:1169)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-04-14T23:11:17.016Z"},{"error":"Error: File does not exist. Note: your current working directory is /Users/joon/projects/twoj/zoro/dibs/ferumv6. Did you mean /Users/joon/projects/twoj/zoro/dibs/ferumv6/services/strategy/service.go?\n    at call (/$bunfs/root/src/entrypoints/cli.js:1466:6033)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-04-14T23:31:37.261Z"},{"error":"Error: File does not exist. Note: your current working directory is /Users/joon/projects/twoj/zoro/dibs/ferumv6. Did you mean /Users/joon/projects/twoj/zoro/dibs/ferumv6/services/strategy/errors.go?\n    at call (/$bunfs/root/src/entrypoints/cli.js:1466:6033)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-04-14T23:31:37.661Z"},{"error":"Error: File does not exist. Note: your current working directory is /Users/joon/projects/twoj/zoro/dibs/ferumv6. Did you mean /Users/joon/projects/twoj/zoro/dibs/ferumv6/services/strategy/service_mock.go?\n    at call (/$bunfs/root/src/entrypoints/cli.js:1466:6033)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-04-14T23:31:38.312Z"},{"error":"Error: File does not exist. Note: your current working directory is /Users/joon/projects/twoj/zoro/dibs/ferumv6. Did you mean /Users/joon/projects/twoj/zoro/dibs/ferumv6/services/strategy/service_test.go?\n    at call (/$bunfs/root/src/entrypoints/cli.js:1466:6033)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-04-14T23:31:38.571Z"},{"error":"Error: File does not exist. Note: your current working directory is /Users/joon/projects/twoj/zoro/dibs/ferumv6. Did you mean /Users/joon/projects/twoj/zoro/dibs/ferumv6/services/strategy/types_test.go?\n    at call (/$bunfs/root/src/entrypoints/cli.js:1466:6033)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-04-14T23:31:39.048Z"},{"error":"Error: File does not exist. Note: your current working directory is /Users/joon/projects/twoj/zoro/dibs/ferumv6. Did you mean /Users/joon/projects/twoj/zoro/dibs/ferumv6/services/strategy/errors_test.go?\n    at call (/$bunfs/root/src/entrypoints/cli.js:1466:6033)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-04-14T23:31:39.156Z"},{"error":"Error: File does not exist. Note: your current working directory is /Users/joon/projects/twoj/zoro/dibs/ferumv6.\n    at call (/$bunfs/root/src/entrypoints/cli.js:1466:6033)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-04-14T23:32:28.067Z"},{"error":"Error\n    at call (/$bunfs/root/src/entrypoints/cli.js:1466:6033)\n    at processTicksAndRejections (unknown:7:39)","timestamp":"2026-04-15T07:59:24.208Z"},{"error":"MaxFileReadTokenExceededError: File content (33985 tokens) exceeds maximum allowed tokens (25000). Use offset and limit parameters to read specific portions of the file, or search for specific content instead of reading the whole file.\n    at Sn6 (/$bunfs/root/src/entrypoints/cli.js:1457:8064)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-04-15T08:00:16.029Z"},{"error":"MaxFileReadTokenExceededError: File content (33985 tokens) exceeds maximum allowed tokens (25000). Use offset and limit parameters to read specific portions of the file, or search for specific content instead of reading the whole file.\n    at Sn6 (/$bunfs/root/src/entrypoints/cli.js:1457:8064)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-04-15T08:02:41.219Z"},{"error":"Error: Cannot resume agent abbb49c4a556dc6e3: it is still running. Use TaskStop to stop it first, or wait for it to complete.\n    at call (/$bunfs/root/src/entrypoints/cli.js:2995:10007)\n    at XCK (/$bunfs/root/src/entrypoints/cli.js:3909:15032)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-04-15T08:02:44.335Z"},{"error":"Error: Cannot resume agent aceedb424764dc87d: it is still running. Use TaskStop to stop it first, or wait for it to complete.\n    at call (/$bunfs/root/src/entrypoints/cli.js:2995:10007)\n    at XCK (/$bunfs/root/src/entrypoints/cli.js:3909:15032)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-04-15T08:02:45.042Z"},{"error":"MaxFileReadTokenExceededError: File content (33985 tokens) exceeds maximum allowed tokens (25000). Use offset and limit parameters to read specific portions of the file, or search for specific content instead of reading the whole file.\n    at Sn6 (/$bunf…

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