Development skills

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

nv-worktree-commands

Git worktree command reference: path naming, create/remove/prune, `.env*` copy, package-manager install, and cleanup. Use when implementing or debugging worktree setup — not as the primary user-facing workflow (see nv-worktree-create).

39.33k repo starsObserved in 1 repos
Development

nv-worktree-create

Create a sibling git worktree and a new branch with the same name, copy local `.env*` files, initialize the enterprise submodule, wire enterprise symlinks, and move the agent into the worktree. Use when the user asks for a worktree, parallel branch checkout, or `/worktree` with a branch name.

39.33k repo starsObserved in 1 repos
Development

setup-matt-pocock-skills

Configure this repo for the engineering skills - set up its issue tracker, triage label vocabulary, and domain doc layout. Run once before first use of the other engineering skills.

39.33k repo starsObserved in 1 repos
Development

update-deps

Update all dependencies across frontend and backend projects. Reads changelogs for breaking changes, checks affected code, runs tests, and provides a summary. Use when updating npm dependencies across the monorepo.

38.66k repo starsObserved in 2 repos
Development

go-concurrency-patterns

Master Go concurrency with goroutines, channels, sync primitives, and context. Use when building concurrent Go applications, implementing worker pools, or debugging race conditions.

37.94k repo starsObserved in 5 repos
Development

workflow-orchestration-patterns

Design durable workflows with Temporal for distributed systems. Covers workflow vs activity separation, saga patterns, state management, and determinism constraints. Use when building long-running processes, distributed transactions, or microservice orchestration.

37.94k repo starsObserved in 2 repos
Development

codename-one

Build and modify Codename One cross-platform mobile apps (Java 17, Maven, ParparVM/Android/iOS/JavaScript). Use when the project contains a `common/codenameone_settings.properties`, depends on `com.codenameone:codenameone-core`, edits CSS files under `common/src/main/css/`, calls `cn1:run`, `cn1:test`, `cn1:build`, references `com.codename1.ui.*` / `com.codename1.testing.*`, or when the user asks to build a UI, write screen tests, generate screenshots, or compare to Swing/HTML.

37.34k repo starsObserved in 1 repos
Development

langextract-usage

How to use LangExtract to extract structured information from text. Use when writing code that calls lx.extract(), building extraction pipelines, defining examples, or troubleshooting alignment issues.

37.15k repo starsObserved in 1 repos
Development

ckeditor5-plugin-development

Write, extend, and review CKEditor 5 plugins in the Trilium (TriliumNext Notes) monorepo — the rich-text-note editor under packages/ckeditor5 and the @triliumnext/ckeditor5-<feature> plugin packages. Use when building or reviewing a Trilium CKEditor 5 feature/plugin, or when working with the editing engine (model, view, schema, conversion/upcast-downcast), commands, the UI library (buttons, dropdowns, dialogs, balloons, toolbars), widgets (block/inline, toWidget, nested editables), keystrokes, localization (t()/.po), registering a plugin into plugins.ts / the editor classes / toolbar.ts, or adding a plugin to the aggregator (or, for large features, a new @triliumnext/ckeditor5-* package). Covers the architecture, idiomatic patterns, Trilium packaging/registration, code-style conventions, and a review checklist.

36.89k repo starsObserved in 1 repos
Development

translating-locales

Use when filling in or improving a lagging UI translation locale in Trilium (e.g. "Romanian is behind", "bring <locale> to 100% coverage", "translate the missing strings"). Covers measuring the gap vs English, drafting translations that preserve i18next placeholders, merging without diff churn, locale grammar rules (Romanian plurals/gender), the source-side pluralization workflow, how Weblate sync actually works (merging is picked up), and validation.

36.89k repo starsObserved in 1 repos
Development