dlm-lsp

Language Server Protocol backend for .dlm files.

Features

• Completions — base model registry keys, frontmatter fields, section fences with snippets
• Hover — base model specs (params, size, context, license), section fence info
• Diagnostics — schema validation errors, unknown base models, frontmatter structure
• Code Actions — schema migration, base model fixes

Install

pip install dlm-lsp

Usage

The dlm-lsp binary launches a Language Server over stdio:

dlm-lsp

VSCode, Neovim, Helix, and Zed can connect to it as an LSP server for .dlm files.

Development

uv sync --dev
uv run pytest tests/
uv run mypy src/dlm_lsp
uv run ruff check .