Pollux12

Guide for adherence to Language Server Protocol 3.17 specification. Use when working on a language server or related features such as client/server message flow, capability negotiation, text or notebook synchronization, diagnostics, completions, edits, workspace features, window features, or protocol data structures.

Guide for writing idiomatic Rust code based on Apollo GraphQL's best practices handbook. Use this skill when writing new Rust code or functions, reviewing or refactoring existing Rust code, deciding between borrowing vs cloning or ownership patterns, implementing error handling with Result types, optimizing Rust code for performance, and writing tests or documentation for Rust projects.

Comprehensive guide for creating VS Code extensions from scratch, including project scaffolding, API usage, activation events, and packaging. Use when user wants to create/build/generate/develop a VS Code extension or plugin, asks about VS Code extension development, needs help with VS Code Extension API, discusses extension architecture, wants to add commands/webviews/language support, or mentions scaffolding a VS Code project.