# Promql Langserver > Development of new client editor ## Pages - [Developing_Editor](developing-editor.md): Development of new client editor - [Progress](progress.md): * implemented basic text synchronization - [Replacing the PromQL Parser with a generated parser](proposals-2019-generated-promql-parser.md): Currently, the PromQL query engine utilizes a handwritten, recursive-descent parser, that was written five years ago ... - [PromQL Language Server](proposals-2019-promql-language-server.md): This document describes the motivation and design of the PromQL language server, as well as how it can be integrated ... - [PromQL Parser Improvements](proposals-2019-promql-parser-improvements.md): For the planned PromQL language server (see proposal) it is desirable to use the same parser as prometheus to ensure ... - [About LSP](research-about-lsp.md): From their homepage: - [Relevant Projects](research-relevant-projects.md): * [gopls](https://github.com/golang/tools/tree/master/internal/lsp), for go, Written by the Go Team itself.