Developer Tools & Repos Agent Skills

Rust expertise - ownership, borrowing, lifetimes, async/await, clippy, rustfmt, serde, tokio, tracing.

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.

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

When to activate: Rust generics, trait bounds, associated types, GATs, where clauses, PhantomData, higher-ranked trait bounds, type system

When to activate: Rust macros, macro_rules!, procedural macros, derive macros, attribute macros, function-like macros, syn, quote

When to activate: Rust modules, Cargo.toml, workspaces, crate organization, pub visibility, use declarations, features, dependencies

When to activate: Rust performance, profiling, zero-cost abstractions, iterators, SIMD, memory layout, flamegraph, allocation optimization

Master Rust 1.75+ with modern async patterns, advanced type system features, and production-ready systems programming.

Guide for writing Rust code covering ownership, borrowing, lifetimes, error handling, async programming, and Rust best practices

When to activate: Rust serde, JSON, serialization, deserialization, custom serialize, rename, flatten, skip, default, serde_json, toml…

Provides expert guidance on Rust programming, focusing on memory safety, concurrency patterns, and idiomatic architectural choices for…

When to activate: Rust web development, axum, actix-web, HTTP server, REST API, middleware, routing, handlers

Ruthless technical code and writing reviewer.

Advanced git workflows with branch management, conflict resolution, and PR lifecycle

RxJS reactive programming patterns including operators, error handling, multicasting, and Angular integration.

Guide architectural design decisions for software systems.

This skill should be used when the user asks to "clone a SaaS", "build a typeform clone", "replicate calendly", "create an open source…

SaaS architecture, multi-tenancy, and subscription management

Build, package, test, and reason about Safari Web Extensions for iOS, iPadOS, and macOS.

Complete guide to handling safe areas in Capacitor apps for iPhone notch, Dynamic Island, home indicator, and Android cutouts.