Setting up custom endpoint for connection works, but using any model available on the endpoint in chat errors

[jacisko]

Log visible during error in stdout:
5806:0731/190055.503378:ERROR:net/socket/socket_posix.cc:173] bind() failed: Address already in use (48)
[35806:0731/190055.503401:ERROR:content/browser/devtools/devtools_http_handler.cc:311] Cannot start http server for devtools.
Error occurred in handler for 'backend:listModels': Error: pi exited (code 1, signal null).
at ChildProcess. (file:///Users/i325093/work/claude-pi-improve/stem/dist/main/index.js:6379:22)
at ChildProcess.emit (node:events:509:28)
at ChildProcess._handle.onexit (node:internal/child_process:295:12)
Error occurred in handler for 'backend:listModels': Error: pi exited (code 1, signal null).
at ChildProcess. (file:///Users/i325093/work/claude-pi-improve/stem/dist/main/index.js:6379:22)
at ChildProcess.emit (node:events:509:28)
at ChildProcess._handle.onexit (node:internal/child_process:295:12)
[turn timing] build=87ms recall=86ms[facts=9ms embed=7ms rerank=— search=77ms] think=0ms tools=0ms answer=0ms send→first=— first→end=— total=304ms

[join3r]

Did you enter the URL for the custom endpoint without /v1 ? v1 is always added automatically.
Few bugs were fixed and better logging was added so if it still happens we'll know more