Development skills

Browse reusable Agent Skills, each with a clear purpose and practical guidance.

javascript-ui-math

Use JavaScript number math safely for front-end UI behavior, including expressions, precedence, coercion, NaN, Infinity, floating-point precision, BigInt limits, modulo wrapping, rounding, random values, and repeatable UI randomness. Use when building sliders, carousels, counters, animation values, randomized UI, financial-ish display values, or debugging numeric edge cases in browser JavaScript.

652 repo starsObserved in 1 repos
Development

metric-creation

Guides you step-by-step through defining a business metric (aggregation) on a Honeydew entity. Covers SQL expression building and pushes to Honeydew via the MCP tools.

652 repo starsObserved in 1 repos
Development

pr-storyteller

Generate a PR title, body, and test plan from commits and diff

652 repo starsObserved in 1 repos
Development

remotion-video-builder

Use when building, reviewing, or refactoring a Remotion project, especially parameterized launch or demo videos with shared props schemas, calculateMetadata, Sequence and Series timing, multiple aspect ratios, terminal or footage layers, and render scripts. Prefer official Remotion docs or MCP for API details because package behavior may change.

652 repo starsObserved in 1 repos
Development

rg-budget-search

In large or many-file projects, prefer cxs over raw rg/grep to reduce context waste.

652 repo starsObserved in 1 repos
Development

rust-concurrency-primitives

Design and review thread-based Rust concurrency with explicit ownership, sharing, and synchronization choices. Use when writing, refactoring, or reviewing threads, scoped threads, channels, Arc, Mutex, RwLock, Condvar, atomics, OnceLock, LazyLock, Send, Sync, deadlocks, or shared state.

652 repo starsObserved in 1 repos
Development

rust-domain-boundaries

Use when modeling, validating, refactoring, or reviewing Rust service domain boundaries, especially when replacing primitive String fields with newtypes, parse-don't-validate constructors, private invariants, TryFrom/FromStr parsers, request DTO boundaries, or property tests.

652 repo starsObserved in 1 repos
Development

rust-iterator-collections

Design and review Rust iterator pipelines and collection code for clear ownership, allocation, ordering, and error behavior. Use when writing, refactoring, or reviewing iterators, HashMap Entry usage, collect, FromIterator, Extend, custom iterators, or allocation-heavy loops.

652 repo starsObserved in 1 repos
Development

rust-tilemap-camera-rendering

Design and review Rust tile maps, map indexing, collision checks, map builders, camera-relative rendering, layered drawing, and tile themes. Use when building 2D grid worlds, roguelike maps, tile cameras, or bracket-lib style rendering systems.

652 repo starsObserved in 1 repos
Development

share-config

Promote local config to a shared team config that can be committed to git.

652 repo starsObserved in 1 repos
Development