Configures a language server so editor/agent tooling (diagnostics, go-to-definition, references, rename) works. Use when a project needs an LSP installed or wired, or a ‘no LSP server configured’ error appears.

Agent skill published as a SKILL.md in code-yeongyu/oh-my-openagent (folder packages/shared-skills/skills/lsp-setup). Install it with one command using the open skills CLI, or copy the folder into ~/.claude/skills/.