[Bug] Sub-agent task hangs without progress for extended duration

Bug Description
One of the sub-agent task seems to be stuck. Been waiting for over 20 minutes with no written progress on disk.

Environment Info

• Platform: darwin
• Terminal: Apple_Terminal
• Version: 2.1.45
• Feedback ID: af2ea500-21f2-4b9f-9ecf-1af70b787811

Errors

[{"error":"Error: LSP server plugin:rust-analyzer-lsp:rust-analyzer crashed with exit code 1\n    at ChildProcess.<anonymous> (file:///Users/ekscrypto/.nvm/versions/node/v24.12.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:2392:21524)\n    at ChildProcess.emit (node:events:508:28)\n    at ChildProcess._handle.onexit (node:internal/child_process:294:12)","timestamp":"2026-04-10T11:35:04.862Z"},{"error":"MaxFileReadTokenExceededError: File content (35608 tokens) exceeds maximum allowed tokens (25000). Please use offset and limit parameters to read specific portions of the file, or use the GrepTool to search for specific content.\n    at Fy7 (file:///Users/ekscrypto/.nvm/versions/node/v24.12.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:1347:7513)\n    at process.processTicksAndRejections (node:internal/process/task_queues:103:5)\n    at async Qy7 (file:///Users/ekscrypto/.nvm/versions/node/v24.12.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:1351:2435)\n    at async Object.call (file:///Users/ekscrypto/.nvm/versions/node/v24.12.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:1356:5845)\n    at async file:///Users/ekscrypto/.nvm/versions/node/v24.12.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:5855:1955","timestamp":"2026-04-10T13:14:33.876Z"}]