Developer Tools & Repos Agent Skills for Microsoft Copilot

Ruby on Rails architecture and coding patterns from Basecamp.

Diagnose and improve Ruby performance with evidence and behavior-preserving changes.

Ruff is an extremely fast Python linter and code formatter.

Project-rules enforcer. Reviews recent changes strictly against the binding instructions in CLAUDE.md (and any project rule checklist)…

Run a standalone read-only rules compliance gate against changed files or a git ref.

Scan skills to extract cross-cutting principles and distill them into rules — append, revise, or create new rule files.

Runs the deterministic build_runner codegen pass (drift_dev, freezed, json_serializable, riverpod_generator) as one pinned command with…

Run, continue, publish, close, or abort a persistent per-NPC isolated conversation through SagaSmith Narrative MCP and its host worker…

Run Nx generators with prioritization for workspace-plugin generators.

Build Model Context Protocol servers from specifications.

Use when a Godot/.NET project has a build failure, editor error, runtime exception, crash, scene load failure, startup failure, or…

Use for SuperSplat-based gaussian asset editing, cleanup, selection, crop/delete workflows, project save/load, import/export decisions…

Use tokio::runtime::Runtime to manage async code in synchronous contexts (required for FFI bindings).

Development guidance for writing idiomatic Rust.

When to activate: Rust CLI tools, clap, command-line arguments, subcommands, config files, environment variables, terminal output

Comprehensive Rust code review that fans out across detected technology areas, running them in parallel when the agent supports subagents…

Architects high-performance Rust core libraries designed for seamless cross-language integration and efficient document processing.

Visualize Rust project dependencies as ASCII art.

Idiomatic Rust patterns, ownership, error handling, traits, concurrency, and best practices for building safe, performant applications.

Writes, reviews, and debugs idiomatic Rust code with memory safety and zero-cost abstractions.

Use when Rust error handling with Result, Option, custom errors, thiserror, and anyhow.