Syntax error in `opencode.json` will cause `opencode` startup to hang indefinitely

[AndyRightNow]

Description

A syntax error, say, a missing comma, will hang the opencode cli command indefinitely instead of throwing an error.

Plugins

No response

OpenCode version

1.1.13

Steps to reproduce

1. Remove a comma from opencode.json to make it invalid
2. Run opencode in the cli

Screenshot and/or share link

No response

Operating System

macOS 26.2

Terminal

Ghostty