Where does the bug appear (feature/product)?
Cursor IDE
Describe the Bug
After update Mac OS 27.0, I encounter timeout error when I post a talk to AWS bedrock LLM through cursor IDE agent window.
Before the update I didn’t have the issue.
Steps to Reproduce
- setup AWS Bedrock API key, secret
- update Mac OS 27.0
- open agent window
- select some AWS bedrock LLM
- post a chat in the agent window
Operating System
MacOS
Version Information
Version: 3.21.18
VS Code Extension API: 1.128.0
Commit: c4730f7d93d787d9ab120af715999f0345ee5bc0
Date: 2026-09-22T02:04:34.641Z
Layout: Agent Window
Build Type: Stable
Release Track: Default
Electron: 42.10.0
Chromium: 148.0.7778.280
Node.js: 24.18.1
V8: 14.8.178.38-electron.0
xterm.js: 6.1.0-beta.291
OS: Darwin arm64 27.0.0
For AI issues: which model did you use?
AWS Bedrock Opus 4.8
For AI issues: add Request ID with privacy disabled
Request ID: eb4c997e-a31e-4029-9aa6-455e65326ac5
An unexpected error occurred.
Timed out waiting for the agent host bridge to register; please retry.
AgentTurnClassifiedError: Timed out waiting for the agent host bridge to register; please retry.
at VBa (vscode-file://vscode-app/Applications/Cursor.app/Contents/Resources/app/out/vs/workbench/workbench.glass.main.js:8876:107658)
at async KJl._waitForAgentHostBridgeBoundedInner (vscode-file://vscode-app/Applications/Cursor.app/Contents/Resources/app/out/vs/workbench/workbench.glass.main.js:20833:4080)
at async KJl._waitForAgentHostBridgeBounded (vscode-file://vscode-app/Applications/Cursor.app/Contents/Resources/app/out/vs/workbench/workbench.glass.main.js:20833:3901)
at async KJl._waitForPushRequestContextProviderRegistration (vscode-file://vscode-app/Applications/Cursor.app/Contents/Resources/app/out/vs/workbench/workbench.glass.main.js:20833:3506)
at async lWe (vscode-file://vscode-app/Applications/Cursor.app/Contents/Resources/app/out/vs/workbench/workbench.glass.main.js:7526:11655)
at async vscode-file://vscode-app/Applications/Cursor.app/Contents/Resources/app/out/vs/workbench/workbench.glass.main.js:20833:10618
at async lWe (vscode-file://vscode-app/Applications/Cursor.app/Contents/Resources/app/out/vs/workbench/workbench.glass.main.js:7526:11655)
at async KJl.streamFromAgentBackend (vscode-file://vscode-app/Applications/Cursor.app/Contents/Resources/app/out/vs/workbench/workbench.glass.main.js:20833:10515)
at async KJl.getAgentStreamResponse (vscode-file://vscode-app/Applications/Cursor.app/Contents/Resources/app/out/vs/workbench/workbench.glass.main.js:20833:38905)
at async fHe._submitChatMaybeAbortCurrent (vscode-file://vscode-app/Applications/Cursor.app/Contents/Resources/app/out/vs/workbench/workbench.glass.main.js:8848:4456)
Does this stop you from using Cursor
Yes - Cursor is unusable