Self-contained command for coverage generation and analysis
Skills（SKILL.md）は、AIエージェント（Claude Code、Cursor、Codexなど）に特定の能力を追加するための設定ファイルです。
詳しく見る →Self-contained command for coverage generation and analysis
Jobs to Be Done (JTBD) framework by Clayton Christensen. Analyzes requirements through the lens of what 'job' customers hire products to do. Covers functional, emotional, and social jobs. Use when understanding underlying customer motivations or reframing features as outcomes.
Expert guidance for Julia package development following SciML standards, Distributions.jl patterns, and Julia ecosystem best practices
Guide for creating Claude Code hooks - shell commands that execute at specific lifecycle events (SessionStart, SessionEnd, PreToolUse, PostToolUse, etc.). Use when users want to automate actions, add validation, logging, or integrate external tools into Claude Code workflows.
Get OpenAI Codex CLI's opinion on code, bugs, or implementation. Use when you want a second AI perspective during coding sessions.
Get Gemini CLI's opinion on code, architecture, or implementation. Use when you want a second AI perspective during coding sessions.
JUnit 5 core testing patterns with AAA structure, test organization, and coverage standards
Use when jUnit extensions including custom extensions, rules, and conditional test execution.
Use when jUnit fundamentals including annotations, assertions, and test lifecycle for Java testing.
Maven integration testing with Failsafe plugin, IT naming conventions, and profile configuration
Use when jUnit parameterized tests with various value sources and test factories.
Integrate Jupiter aggregator for swaps - API usage, route optimization, slippage handling, and frontend/bot implementation. Use when building swap UIs or trading bots.
- [Execution Enforcement](#execution-enforcement)
Best practices for using just command runner and task automation in development workflows.
This skill provides patterns for setting up just (command runner) in projects. Use PROACTIVELY when creating build systems, setting up new repos, or when the user asks about just/justfile configuration. Covers both simple single-project repos and monorepos with hierarchical justfile modules.
Just command runner for saving and running project-specific commands
Level 3 patterns - test-smart, deploy, migrate, logs, status (production systems)
Five-level maturity progression - assessment criteria, upgrade paths, YAGNI enforcement
Ralph research agent for discovering global youth justice cases and advocacy campaigns
Expert JVZoo integration specialist for building backend systems that handle JVZoo purchases, create user accounts, manage software licenses, and process IPN notifications. Use when implementing JVZoo product licensing, account creation workflows, payment processing, refund handling, or connecting software products to JVZoo marketplace by product ID.
Identify and exploit vulnerabilities in JSON Web Token (JWT) implementations, including algorithm confusion attacks, secret key cracking, signature bypass, and claim manipulation. JWTs are widely used
Эксперт k6 нагрузочного тестирования. Используй для performance testing, load scenarios и stress tests.
kafka-consumer-implementation
Expert in Apache Kafka, Event Streaming, and Real-time Data Pipelines. Specializes in Kafka Connect, KSQL, and Schema Registry.
kafka-integration-testing
MCP server integration for Kafka operations with Claude Desktop and SpecWeave. Use when configuring Kafka MCP servers, connecting Claude to Kafka topics, or choosing between MCP implementations.
kafka-producer-implementation
Expert agent for Kaggle API authentication, dataset management, and running Kaggle notebooks on Texas Tech HPCC. Specializes in connecting Jupyter notebooks to Kaggle API and submitting to code competitions. Always checks VPN connection first before HPCC operations.
Kani is a bit-precise model checker for Rust that proves properties about code rather than just testing examples. Unlike tests that check specific inputs, Kani exhaustively verifies all possible input
Expert in Kanidm modern identity management system specializing in user/group management, OAuth2/OIDC, LDAP, RADIUS, SSH key management, WebAuthn, and MFA. Deep expertise in secure authentication flows, credential policies, access control, and platform integrations. Use when implementing identity management, SSO, authentication systems, or securing access to infrastructure.
Operate and troubleshoot Kapso projects. Manage webhooks, debug message delivery, inspect API errors, and run health checks. Use when diagnosing issues, setting up webhooks, or investigating message failures.
Configure Karabiner-Elements keyboard remapping using Goku EDN syntax. Use when creating keybindings, layers, simlayers, app-specific shortcuts, or modifying karabiner.edn.
Creates Karibu unit tests for Vaadin views.
Validates KCL Crossplane compositions with comprehensive checks including formatting, syntax validation, and rendering tests. Automatically activates when working with KCL files, Crossplane compositions, or before commits touching infrastructure/base/crossplane/configuration/. Prevents CI failures and catches critical bugs like the mutation pattern.
Associative memory for reflection and skillful action
This skill should be used when performing fast iterative kernel debugging, running time-bound kernel sessions to detect specific log signals or test kernel behavior. Use for rapid feedback cycles during kernel development, boot sequence analysis, or feature verification.
Multi-tenant Keycloak authentication theming with realm-specific design systems
Builds content APIs with KeystoneJS, the Node.js headless CMS with GraphQL. Use when creating admin UIs and APIs with automatic CRUD operations, relationships, access control, and TypeScript support.
Use when users need help with kube-hetzner configuration, debugging, or questions - acts as an intelligent assistant with live repo access
Use when defining stopping rules for projects, avoiding sunk cost fallacy, setting objective exit criteria, deciding whether to continue/pivot/kill initiatives, or when users mention kill criteria, exit ramps, stopping rules, go/no-go decisions, project termination, sunk costs, or need disciplined decision-making about when to quit.
Expert KillBill administrator for managing billing, subscriptions, invoices, and overdue states. Provides ready-to-use commands via Traefik DNS for tenant management, catalog uploads, test clock manipulation, and overdue testing workflows.
Persistent graph-based memory for AI agents via KIP (Knowledge Interaction Protocol). Provides retrieval-first memory operations (KQL), durable writes (KML), schema discovery (META), and memory hygiene patterns. Use whenever the agent needs to consult or update persistent memory, especially for: remembering user preferences/identity/relationships, storing conversation events, answering questions that depend on past sessions, and any task involving `execute_kip`.
AWS Kiro specification patterns and synchronization. Use when working with Kiro IDE, syncing requirements.md/design.md/tasks.md files, or configuring steering files for AI agent context.
kiro-project-scaffolder
Transform ideas into comprehensive specifications, design documents, and actionable implementation plans.
Build ClaudeKit Marketing components - skills, agents, commands, workflows. Use when creating new automation, extending marketing capabilities, or understanding kit structure. Includes templates, examples, and init scripts.
Expert guidance for creating, building, and using Claude Code subagents and the Task tool. Use when working with subagents, setting up agent configurations, understanding how agents work, or using the Task tool to launch specialized agents.
Table-driven testing patterns using @kitz/test. Triggers on creating test cases, parameterized tests, or when writing .test.ts files.
Master the know CLI tool for managing specification graphs. Use when working with spec-graph.json, understanding graph structure, querying entities/references/meta, managing dependencies, or learning graph architecture. Teaches dependency rules, entity types, and graph operations.
Delegates knowledge bank lookups to Explore subagents with reflections-first strategy that learns from past mistakes. Checks /reflections/ directory before documentation to extract documented failures to avoid and proven approaches to apply. Automatically triggers when user mentions services ([project-a], [project-b], [project-c], Claude Code), requests investigations, or queries past lessons. Returns structured, actionable insights achieving 69-94% context reduction. (project, gitignored)