Testing
Unit tests, integration tests, test automation
issue-tree-builder
by sruthir28
McKinsey-style issue tree framework for breaking down complex problems into MECE (Mutually Exclusive, Collectively Exhaustive) components. Use when users need to decompose strategic questions, structure analysis, create work plans, or prepare for case interviews. Apply hypothesis-driven approach to problem-solving.
svelte-components
by spences10
Svelte component patterns. Use for web components, component libraries (Bits UI, Ark UI, Melt UI), form patterns, or third-party integration.
atopile-skills
by atopile
"How to write and maintain .claude/skills/*/SKILL.md files: source-of-truth-first process, verification steps, and conventions."
business-strategy
by travisjneuman
Business strategy expertise for strategic planning, competitive analysis, market entry, M&A strategy, portfolio management, and strategic decision-making. Use when analyzing competitive positioning, planning growth strategies, or making strategic decisions.
agent-teams
by travisjneuman
Team composition knowledge for Claude Code Agent Teams - when to suggest teams, optimal sizing, spawn prompt patterns
sexp
by atopile
"How the Zig S-expression engine and typed KiCad models work, how they are exposed to Python (pyzig_sexp), and the invariants around parsing, formatting, and freeing. Use when working with KiCad file parsing, S-expression generation, or layout sync."
email-subject-line-optimizer
by OneWave-AI
A/B test subject line variations using proven copywriting frameworks. Predict open rates based on historical performance.
release-checklist
by yonatangross
Walks through the OrchestKit release checklist — build, test, validate counts, changelog, version bump, commit, tag, push. Use when preparing a release, cutting a version tag, or verifying release readiness before pushing to main.
implement
by yonatangross
"Full-power feature implementation with parallel subagents. Use when implementing, building, or creating features."
new-api-support
by nalexn
Add introspection support for a SwiftUI API (view type, modifier, or View extension function). Use when the user wants to add support for a new SwiftUI entity to ViewInspector.
viem-integration
by Uniswap
Integrate EVM blockchains using viem. Use when user says "read blockchain data", "send transaction", "interact with smart contract", "connect to Ethereum", "use viem", "use wagmi", "wallet integration", "viem setup", or mentions blockchain/EVM development with TypeScript.
ios-simulator-skill
by EricGrill
21 production-ready scripts for iOS app testing, building, and automation. Provides semantic UI navigation, build automation, accessibility testing, and simulator lifecycle management. Optimized for AI agents with minimal token output.
k8s-networking
by rohitg00
Kubernetes networking management for services, ingresses, endpoints, and network policies. Use when configuring connectivity, load balancing, or network isolation.
k8s-rollouts
by rohitg00
Progressive delivery with Argo Rollouts and Flagger. Use when implementing canary deployments, blue-green deployments, or traffic shifting strategies.
golden-dataset
by yonatangross
Golden dataset lifecycle patterns for curation, versioning, quality validation, and CI integration. Use when building evaluation datasets, managing dataset versions, validating quality scores, or integrating golden tests into pipelines.
mpm-organize
by bobmatnyc
Organize project files with intelligent consolidation
Condition-Based Waiting
by bobmatnyc
Replace arbitrary timeouts with condition polling for reliable async tests
Dispatching Parallel Agents
by bobmatnyc
Use multiple Claude agents to investigate and fix independent problems concurrently
Testing Anti-Patterns
by bobmatnyc
Never test mock behavior. Never add test-only methods to production classes. Understand dependencies before mocking.
solver
by atopile
"How the Faebryk parameter solver works (Sets/Literals, Parameters, Expressions), the core invariants enforced during mutation, and practical workflows for debugging and extending the solver. Use when implementing or modifying constraint solving, parameter bounds, or debugging expression simplification."
code-review
by atopile
"LLM-focused code review process for this repo: what to check, how to ground feedback in invariants/tests, and how to verify changes efficiently (including test-report.json)."
fastmcp-python-tests
by Jamie-BitFlight
Write and evaluate effective Python tests using pytest. Use when writing tests, reviewing test code, debugging test failures, or improving test coverage. Covers test design, fixtures, parameterization, mocking, and async testing.
testing-skills-with-subagents
by ed3dai
Use when creating or editing skills, before deployment, to verify they work under pressure and resist rationalization - applies RED-GREEN-REFACTOR cycle to process documentation by running baseline without skill, writing to address failures, iterating to close loopholes
financial-scenario-planner
by travisjneuman
Stress-test financial plans across scenarios (bull/bear/base), sensitivity tables, and Monte Carlo-style analysis. Use when evaluating financial assumptions, modeling risk scenarios, or building scenario-based financial plans.