Jadpo is experimental and not ready for production. These docs follow the compiler's main branch as of 30 Oct 2026. What's built · Install 0.1.0
jadpo
Reference: Tooling

Tooling

jadpo lsp

On this page

Run the language server for editors.

Run the language server on standard input and output, for an editor to start: the same errors as jadpo check while you type, hover with signatures, descriptions, the failures a call can produce and who calls it, and go to definition. The project is the one holding the editor's workspace folder.

usage
jadpo lsp

Flags

  • --stdio: Talk on standard input and output (default)

On every command

  • --json: Print data for tools instead of text
  • --help: Show every flag, with examples
  • --color <when>: Choose when to use colour

jadpo lsp --json writes one JSON document to standard output instead of text, with the same exit code. The document has schemaVersion, command ("lsp"), ok, data (what the command produced, null when it failed) and diagnostics (each error with its rule, reason, next and help). A command that needs a terminal refuses --json and names the flags that do the same job.

Examples

shell
# Start the language server, as an editor doesjadpo lsp

Errors

Markdown for agents: /docs/jadpo-lsp.md.Built from Jadpo main at a707efb.