Explore AI Agent Skills & Claude Prompts

YouTrack issue tracker domain knowledge — data model, custom fields, query language, commands, linking, state machines, and tags. Invoke whenever task involves any interaction with YouTrack — creating issues, searching, updating fields, linking, querying, or understanding workflows.

rust-testing

Rust testing conventions and frameworks: built-in #[test], integration, and doctest layout plus the cargo-nextest runner and the proptest, insta, criterion, mockall, and rstest ecosystem. Invoke whenever task involves any interaction with Rust tests — writing, running, configuring, or debugging tests in .rs files and Cargo projects.

schedule Updated 22 days ago

rust

Rust language conventions, idioms, error handling, concurrency (CPU-bound parallelism with threads/rayon and I/O-bound async with Tokio), the cargo/clippy/rustfmt toolchain, and rustdoc. Invoke whenever task involves any interaction with Rust code — writing, reviewing, refactoring, debugging, or understanding .rs files and Cargo projects.

schedule Updated 22 days ago

svelte

Svelte runes-first reactivity and SvelteKit fullstack conventions. Invoke whenever task involves any interaction with Svelte code — writing, reviewing, refactoring, debugging, or understanding .svelte, .svelte.js, .svelte.ts files and SvelteKit projects.

schedule Updated 3 months ago

containers

Docker and Podman container management: Dockerfile optimization, multi-stage builds, Compose v2 orchestration, networking, volumes, security hardening, supply chain integrity, health checks, resource limits, Quadlet systemd integration, and debugging. Invoke whenever task involves any interaction with containers — writing Dockerfiles, configuring Compose, managing Podman Quadlets, reviewing container security, debugging container issues, or setting up image signing and scanning.

schedule Updated 3 months ago

react

React component discipline: pure components, minimal state, effects as escape hatches. Invoke whenever task involves any interaction with React code — writing, reviewing, refactoring, debugging, or understanding JSX, hooks, component architecture, state management, or performance optimization.

prompt-terser

Retrospective terseness audit for iteratively-edited prompts and skills. Applies mechanical wording cuts and proposes structural cuts with falsification gates. Invoke when auditing, tightening, compressing, or de-bloating a prompt.

metricsql

VictoriaMetrics MetricsQL query language as a PromQL superset: rollup extensions, behavioral differences from PromQL (rate/increase semantics, implicit conversions, auto-aligned subqueries), label manipulation, WITH templates, keep_metric_names modifier, multiple-or filters, and query API enhancements. Invoke whenever task involves any interaction with MetricsQL or VictoriaMetrics queries — writing, debugging, optimizing, migrating PromQL to VictoriaMetrics, or reviewing.

ansible

Ansible automation conventions, patterns, and toolchain: playbook design, roles, inventory, vault, collections, execution environments, Event-Driven Ansible, testing, and performance tuning. Invoke whenever task involves any interaction with Ansible — writing playbooks, creating roles, managing inventory, reviewing automation code, debugging runs, upgrading ansible-core, or working with AAP.

vitest

Vitest testing framework conventions and practices. Invoke whenever task involves any interaction with Vitest — writing tests, configuring vitest.config.ts, mocking modules, debugging test failures, snapshots, coverage, or migrating from Jest.