fix: gracefully handle well-known provider being down - #14522

# Server running
% opencode auth login http://localhost:3456

┌  Add credential
│
●  Running `echo stub-token`
│
◆  Logged into http://localhost:3456
│
└  Done

# Server stopped (old behavior)
% opencode
{
  "name": "UnknownError",
  "data": {
    "message": "Error: Unable to connect. Is the computer able to access the url?"
  }
}

% opencode run 'immediately return'
Error: Unexpected error, check log file at /Users/./.local/share/opencode/log/2026-02-21T052204.log for more details

Unable to connect. Is the computer able to access the url?

% bun run --cwd packages/opencode dev run 'immediately return'
$ bun run --conditions=browser ./src/index.ts run "immediately return"

> build · Claude Opus 4.6

Could you clarify what you mean? Are you referring to something in the codebase, a code pattern, or something else?