- Added special handling for HumanAgent_Chat tool calls to prevent Node.js undici 5-minute timeout
- Send HTTP headers immediately with Transfer-Encoding: chunked to stop headersTimeout
- Implement 4-minute keepalive mechanism writing space character to reset bodyTimeout
- Allows indefinite wait times for human responses in tool calls
- Tested successfully with 35+ minute wait time without timeout
Resolves issue where VS Code MCP client would cancel tool calls after ~5-6 minutes
with error 'The user cancelled the tool call' due to undici hardcoded timeouts.
