Rewrites opencode.json, drops the with-context, websearch and terminal-bell
plugins, adds plugins that strip Claude-only commands and OMC MCP servers,
and vendors the impeccable, web-design-guidelines and frontend-workflow skills.
- Add explicit mode settings for agents (build, plan as primary; others as subagent)
- Configure with-context MCP server for Obsidian vault integration
- Remove with-context-mcp from plugin dependencies (now using MCP server)