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Software Engineering Skills

Browse 1,179 curated software engineering skills for Claude Code, Cursor, and Codex. License-verified, MCP-ready, free to start.

Helius x DFlow — Build Trading Apps on Solana

<!-- Generated from helius-skills/helius-dflow/SKILL.md — do not edit -->

by helius-labs/core-ai / .agents/skills/helius-dflow

#helius-core-ai#solana#blockchainSoftware Engineering

Helius x Jupiter — Build DeFi Apps on Solana

<!-- Generated from helius-skills/helius-jupiter/SKILL.md — do not edit -->

by helius-labs/core-ai / .agents/skills/helius-jupiter

#helius-core-ai#solana#blockchainSoftware Engineering

Helius x OKX — Build Trading & Intelligence Apps on Solana

Build Solana trading and intelligence applications combining OKX DEX aggregation with Helius infrastructure. Integration-only layer — describes when and how to compose OKX tools with Helius tools for swaps, token discovery, smart money signals, meme token analysis, and portfolio intelligence.

by helius-labs/core-ai / helius-cursor/skills/okx

#github#external#license-mitSoftware Engineering

Helius x OKX — Build Trading & Intelligence Apps on Solana

<!-- Generated from helius-skills/helius-okx/SKILL.md — do not edit -->

by helius-labs/core-ai / .agents/skills/helius-okx

#helius-core-ai#solana#blockchainSoftware Engineering

Helius x Phantom — Build Frontend Solana Apps

<!-- Generated from helius-skills/helius-phantom/SKILL.md — do not edit -->

by helius-labs/core-ai / .agents/skills/helius-phantom

#helius-core-ai#solana#blockchainSoftware Engineering

Hermes Agent Skill Authoring

Author in-repo SKILL.md: frontmatter, validator, structure.

by NousResearch/hermes-agent / skills/software-development/hermes-agent-skill-authoring

#broad-capability#development#creativeSoftware Engineering

Hexagonal Architecture Layers Java

Hexagonal architecture layering for Java services with strict boundaries. Trigger: When structuring Java apps by Domain/Application/Infrastructure, or refactoring toward clean architecture.

by Gentleman-Programming/Gentleman-Skills / community/hexagonal-architecture-layers-java

#angular#react#typescriptSoftware Engineering

High-Level Big Picture Architect (HLBPA)

Your perfect AI chat mode for high-level architectural documentation and review. Perfect for targeted updates after a story or researching that legacy system when nobody remembers what it's supposed to be doing.

by github/awesome-copilot / agents/hlbpa.agent.md

#github-copilot#documentationSoftware Engineering

Hook Authoring Guidelines

Portable guidance for authoring safe, fast, and clear hooks and reusable hook examples

by github/awesome-copilot / instructions/hooks.instructions.md

#github-copilot#skill#authoringSoftware Engineering

How to Use the Sample Components

How to use and run PCF sample components from the PowerApps-Samples repository

by github/awesome-copilot / instructions/pcf-sample-components.instructions.md

#github-copilot#code#qualitySoftware Engineering

Huggingface Tool Builder

Use this skill when the user wants to build tool/scripts or achieve a task where using data from the Hugging Face API would help. This is especially useful when chaining or combining API calls or the task will be repeated/automated. This Skill creates a reusable script to fetch, enrich or process data.

by huggingface/skills / skills/huggingface-tool-builder

#ml#huggingface#apiSoftware Engineering

Hypothesis Testing

Property-based testing with Hypothesis for discovering edge cases and validating invariants. Use when implementing comprehensive test coverage, testing complex logic with many inputs, or validating mathematical properties and invariants across input domains. Triggered by: hypothesis, property-based testing, @given, strategies, generative testing.

by foryourhealth111-pixel/Vibe-Skills / bundled/skills/hypothesis-testing

#broad-capability#creative#testingSoftware Engineering

I18n Accessibility

Internationalization and RTL accessibility specialist. Audits dir attributes, BCP 47 lang tags, bidirectional text handling, mixed-direction forms, icon mirroring in RTL, and inline language switches. Ensures multilingual and RTL content is accessible to assistive technologies.

by Community-Access/accessibility-agents / codex-skills/i18n-accessibility

#broad-capability#accessibility#a11ySoftware Engineering

I18n Expert

This skill should be used when setting up, auditing, or enforcing internationalization/localization in UI codebases (React/TS, i18next or similar, JSON locales), including installing/configuring the i18n framework, replacing hard-coded strings, ensuring en-US/zh-CN coverage, mapping error codes to localized messages, and validating key parity, pluralization, and formatting.

by daymade/claude-code-skills / i18n-expert

#broad-capability#research#documentsSoftware Engineering

Icpg

Intent-Augmented Code Property Graph — tracks WHY code exists via ReasonNodes with formal contracts, 6-dimension drift detection, and 3 canonical pre-task queries for autonomous development

by alinaqi/maggy / skills/icpg

#claude-bootstrap#bootstrap#architectureSoftware Engineering

Implement

Execute plan phases, writing code in spaces/ while tracking in ideas/. Use after creating a plan with /plan to implement work.

by TaylorHuston/local-life-manager / .claude/skills/implement

#personal-productivity#daily-routine#weekly-reviewSoftware Engineering

Implementation Plan Generation Mode

Generate an implementation plan for new features or refactoring existing code.

by github/awesome-copilot / agents/implementation-plan.agent.md

#github-copilot#planningSoftware Engineering

Implementing Semgrep For Custom Sast Rules

Write custom Semgrep SAST rules in YAML to detect application-specific vulnerabilities, enforce coding standards, and integrate into CI/CD pipelines.

by mukul975/Anthropic-Cybersecurity-Skills / skills/implementing-semgrep-for-custom-sast-rules

#mukul-cybersecurity-skills#security#cybersecuritySoftware Engineering

Improve Codebase Architecture

Scan a codebase for deepening opportunities, present them as a visual HTML report, then grill through whichever one you pick.

by mattpocock/skills / skills/engineering/improve-codebase-architecture

#broad-capability#typescript#engineeringSoftware Engineering

Incident Runbook Templates

Create structured incident response runbooks with step-by-step procedures, escalation paths, and recovery actions. Use this skill when building a service outage runbook for a payment processing system; creating database incident procedures covering connection pool exhaustion, replication lag, and disk space alerts; onboarding new on-call engineers who need step-by-step recovery guides written for a 3 AM brain; or standardizing escalation matrices across multiple engineering teams.

by wshobson/agents / plugins/incident-response/skills/incident-runbook-templates

#broad-capability#engineering#agent-skillsSoftware Engineering

Incremental Implementation

Delivers changes incrementally. Use when implementing any feature or change that touches more than one file. Use when you're about to write a large amount of code at once, or when a task feels too big to land in one step.

by addyosmani/agent-skills / skills/incremental-implementation

#engineering#software-engineering#planningSoftware Engineering

Insiders A11y Tracker

Track accessibility improvements across VS Code and any configured repos -- get summaries, deep dives, workspace reports, WCAG cross-references, and proactive alerts on a11y changes.

by Community-Access/accessibility-agents / codex-skills/insiders-a11y-tracker

#broad-capability#accessibility#a11ySoftware Engineering

Instructions Blazor

Blazor component and application patterns

by github/awesome-copilot / instructions/blazor.instructions.md

#github-copilot#awesome-copilot#externalSoftware Engineering

Instructions Cpp Language Service Tools

You are an expert at using C++ language service tools (GetSymbolReferences_CppTools, GetSymbolInfo_CppTools, GetSymbolCallHierarchy_CppTools). Instructions for calling C++ Tools for Copilot. When working with C++ code, you have access to powerful language service tools that provide accurate, IntelliSense-powered analysis. **Always prefer these tools over manual code inspection, text search, or guessing.**

by github/awesome-copilot / instructions/cpp-language-service-tools.instructions.md

#github-copilot#code#qualitySoftware Engineering

Instructions Csharp Razorpages

Razor Pages component and application patterns

by github/awesome-copilot / instructions/csharp-razorpages.instructions.md

#github-copilot#frontend#developmentSoftware Engineering

Instructions Dotnet Wpf

.NET WPF component and application patterns

by github/awesome-copilot / instructions/dotnet-wpf.instructions.md

#github-copilot#frontend#developmentSoftware Engineering

Instructions Oqtane

Oqtane Module patterns

by github/awesome-copilot / instructions/oqtane.instructions.md

#github-copilot#backend#developmentSoftware Engineering

Instructions Quarkus

Quarkus development standards and instructions

by github/awesome-copilot / instructions/quarkus.instructions.md

#github-copilot#awesome-copilot#externalSoftware Engineering

Instructions Taming Copilot

Prevent Copilot from wreaking havoc across your codebase, keeping it under control.

by github/awesome-copilot / instructions/taming-copilot.instructions.md

#github-copilot#skill#authoringSoftware Engineering

Instructor

Extract structured data from LLM responses with Pydantic validation, retry failed extractions automatically, parse complex JSON with type safety, and stream partial results with Instructor - battle-tested structured output library

by NousResearch/hermes-agent / optional-skills/mlops/instructor

#broad-capability#development#creativeSoftware Engineering

Interview Me

Extracts what the user actually wants instead of what they think they should want. Achieves this through one-question-at-a-time interview until ~95% confidence about the underlying intent. Use when an ask is underspecified ("build me X" without "for whom" or "why now"), when the user explicitly invokes ("interview me", "grill me", "are we sure?", "stress-test my thinking"), or when you catch yourself silently filling in ambiguous requirements before any plan, spec, or code exists.

by addyosmani/agent-skills / skills/interview-me

#engineering#software-engineering#projectSoftware Engineering

Issue

Create standalone work items (TASK, BUG, or SPIKE) with AI-assisted type detection. Use when you need to track work that needs doing, exploration needed, or something broken.

by TaylorHuston/local-life-manager / .claude/skills/issue

#personal-productivity#daily-routine#weekly-reviewSoftware Engineering

Issue Fields Migration

Bulk-migrate metadata to GitHub issue fields from two sources: repo labels (e.g. priority labels to a Priority field) and Project V2 fields. Use when users say "migrate my labels to issue fields", "migrate project fields to issue fields", "convert labels to issue fields", "copy project field values to issue fields", or ask about adopting issue fields. Issue fields are org-level typed metadata (single select, text, number, date) that replace label-based workarounds with structured, searchable, cross-repo fields.

by github/awesome-copilot / skills/issue-fields-migration

#github-copilot#project#managementSoftware Engineering

Issue Tracker

Your GitHub issue command center -- find, triage, review, and respond to issues with full markdown + HTML reports saved to your workspace. Includes reactions, release context, and discussion awareness.

by Community-Access/accessibility-agents / codex-skills/issue-tracker

#broad-capability#accessibility#a11ySoftware Engineering

Iterate PR

Iterate on a PR until actionable CI passes and high/medium review feedback is addressed. Use for PR CI failures, review feedback, or green-check loops; do not wait for human approval, draft status, or merge gates.

by getsentry/skills / skills/iterate-pr

#observability#sentry#codeSoftware Engineering

Iterative Development

TDD iteration loops using Claude Code Stop hooks - runs tests after each response, feeds failures back automatically

by alinaqi/maggy / skills/iterative-development

#claude-bootstrap#bootstrap#testingSoftware Engineering

Jasmine Skill

Generates Jasmine tests in JavaScript. BDD-style framework with spies and async support. Use when user mentions "Jasmine", "jasmine.createSpy", "toHaveBeenCalled". Triggers on: "Jasmine", "jasmine test", "createSpy", "Jasmine spec".

by LambdaTest/agent-skills / jasmine-skill

#testing#automationSoftware Engineering

Java 11 to Java 17 Upgrade Guide

Comprehensive best practices for adopting new Java 17 features since the release of Java 11.

by github/awesome-copilot / instructions/java-11-to-java-17-upgrade.instructions.md

#github-copilot#backend#developmentSoftware Engineering

Java 17 to Java 21 Upgrade Guide

Comprehensive best practices for adopting new Java 21 features since the release of Java 17.

by github/awesome-copilot / instructions/java-17-to-java-21-upgrade.instructions.md

#github-copilot#awesome-copilot#externalSoftware Engineering

Java 21 to Java 25 Upgrade Guide

Comprehensive best practices for adopting new Java 25 features since the release of Java 21.

by github/awesome-copilot / instructions/java-21-to-java-25-upgrade.instructions.md

#github-copilot#backend#developmentSoftware Engineering

Java Add Graalvm Native Image Support

GraalVM Native Image expert that adds native image support to Java applications, builds the project, analyzes build errors, applies fixes, and iterates until successful compilation using Oracle best practices.

by github/awesome-copilot / skills/java-add-graalvm-native-image-support

#github-copilot#performance#optimizationSoftware Engineering

Java Architect

Use when building, configuring, or debugging enterprise Java applications with Spring Boot 3.x, microservices, or reactive programming. Invoke to implement WebFlux endpoints, optimize JPA queries and database performance, configure Spring Security with OAuth2/JWT, or resolve authentication issues and async processing challenges in cloud-native Spring applications.

by Jeffallan/claude-skills / skills/java-architect

#engineering#full-stack#backendSoftware Engineering

Java Documentation (Javadoc) Best Practices

Ensure that Java types are documented with Javadoc comments and follow best practices for documentation.

by github/awesome-copilot / skills/java-docs

#github-copilot#awesome-copilot#externalSoftware Engineering

Java MCP Expert

Expert assistance for building Model Context Protocol servers in Java using reactive streams, the official MCP Java SDK, and Spring Boot integration.

by github/awesome-copilot / agents/java-mcp-expert.agent.md

#github-copilot#mcp#serverSoftware Engineering

Java MCP Server Development Guidelines

Best practices and patterns for building Model Context Protocol (MCP) servers in Java using the official MCP Java SDK with reactive streams and Spring integration.

by github/awesome-copilot / instructions/java-mcp-server.instructions.md

#github-copilot#mcp#serverSoftware Engineering

Java MCP Server Generator

Generate a complete Model Context Protocol server project in Java using the official MCP Java SDK with reactive streams and optional Spring Boot integration.

by github/awesome-copilot / skills/java-mcp-server-generator

#github-copilot#mcp#serverSoftware Engineering

Java Refactoring Remove Parameter

Refactoring using Remove Parameter in Java Language

by github/awesome-copilot / skills/java-refactoring-remove-parameter

#github-copilot#code#qualitySoftware Engineering

Javascript Pro

Writes, debugs, and refactors JavaScript code using modern ES2023+ features, async/await patterns, ESM module systems, and Node.js APIs. Use when building vanilla JavaScript applications, implementing Promise-based async flows, optimising browser or Node.js performance, working with Web Workers or Fetch API, or reviewing .js/.mjs/.cjs files for correctness and best practices.

by Jeffallan/claude-skills / skills/javascript-pro

#engineering#full-stack#frontendSoftware Engineering

Javascript Testing Patterns

Implement comprehensive testing strategies using Jest, Vitest, and Testing Library for unit tests, integration tests, and end-to-end testing with mocking, fixtures, and test-driven development. Use when writing JavaScript/TypeScript tests, setting up test infrastructure, or implementing TDD/BDD workflows.

by wshobson/agents / plugins/javascript-typescript/skills/javascript-testing-patterns

#broad-capability#engineering#agent-skillsSoftware Engineering

JavaScript Typescript Jest

Best practices for writing JavaScript/TypeScript tests using Jest, including mocking strategies, test structure, and common patterns.

by github/awesome-copilot / skills/javascript-typescript-jest

#github-copilot#awesome-copilot#externalSoftware Engineering

Javax To Jakarta Migration

Migrate Java code from javax.* to jakarta.* namespace. Use when upgrading to Tomcat 11, Jakarta EE 10, or when javax imports are detected in the codebase.

by github/awesome-copilot / skills/javax-to-jakarta-migration

#github-copilot#backend#developmentSoftware Engineering

Jest Skill

Generates Jest unit and integration tests in JavaScript or TypeScript. Covers mocking, snapshots, async testing, and React component testing. Use when user mentions "Jest", "describe/it/expect", "jest.mock", "toMatchSnapshot". Triggers on: "Jest", "expect().toBe()", "jest.mock", "snapshot test", "JS test", "React test".

by LambdaTest/agent-skills / jest-skill

#testing#automationSoftware Engineering

Jira Automation

Automate Jira project management workflows, sprint planning, issue tracking, and reporting

by claude-office-skills/skills / jira-automation

#work-life#office#productivitySoftware Engineering

Jira Epic

Creates Jira epics for large features following Prowler's standard format. Trigger: When user asks to create an epic, large feature, or multi-task initiative.

by Gentleman-Programming/Gentleman-Skills / curated/jira-epic

#angular#react#typescriptSoftware Engineering

Jira Task

Creates Jira tasks following Prowler's standard format. Trigger: When user asks to create a Jira task, ticket, or issue.

by Gentleman-Programming/Gentleman-Skills / curated/jira-task

#angular#react#typescriptSoftware Engineering

Joyride User Scripts Project Assistant

Expert assistance for Joyride User Script projects - REPL-driven ClojureScript and user space automation of VS Code

by github/awesome-copilot / instructions/joyride-user-project.instructions.md

#github-copilot#backend#developmentSoftware Engineering

Joyride Workspace Automation Assistant

Expert assistance for Joyride Workspace automation - REPL-driven and user space ClojureScript automation within specific VS Code workspaces

by github/awesome-copilot / instructions/joyride-workspace-automation.instructions.md

#github-copilot#backend#developmentSoftware Engineering

Judge

Reviewing code via multi-engine orchestration. Orchestrates parallel review via subagents with grounding verification, shipping only findings worth fixing. Default Claude + Codex (dual-engine); agy optional third axis. Use for PR review or pre-commit checks — detects bugs, vulnerabilities, logic errors, and intent misalignment. Complements Zen refactoring.

by simota/agent-skills / judge

#broad-capability#development#securitySoftware Engineering

Jules

Delegate coding tasks to Google Jules AI agent for asynchronous execution. Use when user says: 'have Jules fix', 'delegate to Jules', 'send to Jules', 'ask Jules to', 'check Jules sessions', 'pull Jules results', 'jules add tests', 'jules add docs', 'jules review pr'. Handles: bug fixes, documentation, features, tests, refactoring, code reviews. Works with GitHub repos, creates PRs.

by sanjay3290/ai-skills / skills/jules

#broad-capability#image-generation#researchSoftware Engineering

JUnit 5+ Best Practices

Get best practices for JUnit 5 unit testing, including data-driven tests

by github/awesome-copilot / skills/java-junit

#github-copilot#awesome-copilot#externalSoftware Engineering

Junit 5 Skill

Generates production-grade JUnit 5 unit and integration tests in Java. Covers assertions, parameterized tests, lifecycle hooks, mocking with Mockito, and nested tests. Use when user mentions "JUnit", "JUnit 5", "@Test", "assertEquals", "Assertions", "Java unit test". Triggers on: "JUnit", "@Test", "assertEquals", "Java test", "unit test Java".

by LambdaTest/agent-skills / junit-5-skill

#testing#automationSoftware Engineering

Jupiter

Build Solana DeFi applications combining Jupiter APIs with Helius infrastructure. Covers token swaps (Swap API V2), lending/borrowing (Lend protocol), limit orders (Trigger), DCA (Recurring), token/price data, transaction submission via Sender, fee optimization, real-time streaming, and wallet intelligence.

by helius-labs/core-ai / helius-cursor/skills/jupiter

#helius-core-ai#solana#blockchainSoftware Engineering

Jupiter

Build Solana DeFi applications combining Jupiter APIs with Helius infrastructure. Covers token swaps (Swap API V2), lending/borrowing (Lend protocol), limit orders (Trigger), DCA (Recurring), token/price data, transaction submission via Sender, fee optimization, real-time streaming, and wallet intelligence.

by helius-labs/core-ai / helius-plugin/skills/jupiter

#helius-core-ai#solana#blockchainSoftware Engineering

Justfile

Create, edit, refactor, lint, and maintain Justfiles and `.just` module files using the `just` command runner. ALWAYS use this skill when the user mentions justfile, Justfile, just recipes, just modules, `.just` files, or asks to set up task automation with just. Also trigger when migrating a Makefile to just, adding recipes or modules to an existing Justfile, or organizing and documenting project commands. Covers house conventions, templates, namespacing by domain, dotenv, cross-platform support, and a structural lint. NOT FOR file-based build dependency graphs that need timestamp tracking (use make).

by julianobarbosa/claude-code-skills / skills/justfile

#broad-capability#devops#azureSoftware Engineering

Keyboard Navigator

Keyboard navigation and focus management specialist. Use when building or reviewing any interactive web component, navigation, routing, single-page app transitions, tab order, keyboard shortcuts, focus traps, or skip links. Ensures full keyboard operability for users who cannot use a mouse. Applies to any web framework or vanilla HTML/CSS/JS.

by Community-Access/accessibility-agents / codex-skills/keyboard-navigator

#broad-capability#accessibility#a11ySoftware Engineering

Kotlin Backend Jpa Entity Mapping

Model Kotlin persistence code correctly for Spring Data JPA and Hibernate. Covers entity design, identity and equality, uniqueness constraints, relationships, fetch plans, and common ORM (Object-Relational Mapping) traps specific to Kotlin. Use when creating or reviewing JPA (Java Persistence API) entities, diagnosing N+1 or LazyInitializationException, placing indexes and uniqueness rules, or preventing Kotlin-specific bugs such as data class entities and broken equals/hashCode.

by Kotlin/kotlin-agent-skills / skills/kotlin-backend-jpa-entity-mapping

#kotlin#jvm#androidSoftware Engineering

Kotlin MCP Server Development Expert

Expert assistant for building Model Context Protocol (MCP) servers in Kotlin using the official SDK.

by github/awesome-copilot / agents/kotlin-mcp-expert.agent.md

#github-copilot#mcp#serverSoftware Engineering

Kotlin MCP Server Development Guidelines

Best practices and patterns for building Model Context Protocol (MCP) servers in Kotlin using the official io.modelcontextprotocol:kotlin-sdk library.

by github/awesome-copilot / instructions/kotlin-mcp-server.instructions.md

#github-copilot#awesome-copilot#externalSoftware Engineering

Kotlin Specialist

Provides idiomatic Kotlin implementation patterns including coroutine concurrency, Flow stream handling, multiplatform architecture, Compose UI construction, Ktor server setup, and type-safe DSL design. Use when building Kotlin applications requiring coroutines, multiplatform development, or Android with Compose. Invoke for Flow API, KMP projects, Ktor servers, DSL design, sealed classes, suspend function, Android Kotlin, Kotlin Multiplatform.

by Jeffallan/claude-skills / skills/kotlin-specialist

#engineering#full-stack#backendSoftware Engineering

Kotlin Tooling Agp9 Migration

Migrates Kotlin Multiplatform (KMP) projects to Android Gradle Plugin 9.0+. Handles plugin replacement (com.android.kotlin.multiplatform.library), module splitting, DSL migration, and the new default project structure. Use when upgrading AGP, when build fails due to KMP+AGP incompatibility, or when the user mentions AGP 9.0, android multiplatform plugin, KMP migration, or com.android.kotlin.multiplatform.library.

by Kotlin/kotlin-agent-skills / skills/kotlin-tooling-agp9-migration

#kotlin#jvm#androidSoftware Engineering

Kotlin Tooling Cocoapods Spm Migration

Migrate KMP projects from CocoaPods (kotlin("native.cocoapods")) to Swift Package Manager (swiftPMDependencies DSL) — replaces pod() with swiftPackage(), transforms cocoapods.* imports to swiftPMImport.*, and reconfigures the Xcode project.

by Kotlin/kotlin-agent-skills / skills/kotlin-tooling-cocoapods-spm-migration

#kotlin#jvm#androidSoftware Engineering

Kotlin Tooling Java To Kotlin

Use when converting Java source files to idiomatic Kotlin, when user mentions "java to kotlin", "j2k", "convert java", "migrate java to kotlin", or when working with .java files that need to become .kt files. Handles framework-aware conversion for Spring, Lombok, Hibernate, Jackson, Micronaut, Quarkus, Dagger/Hilt, RxJava, JUnit, Guice, Retrofit, and Mockito.

by Kotlin/kotlin-agent-skills / skills/kotlin-tooling-java-to-kotlin

#kotlin#jvm#androidSoftware Engineering

Landing Page Generator

Generates high-converting landing pages as complete Next.js/React (TSX) components with Tailwind CSS. Creates hero sections, feature grids, pricing tables, FAQ accordions, testimonial blocks, and CTA sections using proven copy frameworks (PAS, AIDA, BAB). Outputs SEO meta tags, structured data, and performance-optimised code targeting Core Web Vitals (LCP < 1s, CLS < 0.1). Use when the user asks to create a landing page, marketing page, homepage, single-page site, lead capture page, campaign page, promo page, or conversion-optimised web page — or when they want to A/B test landing page variants or replace a static page with one designed to convert.

by alirezarezvani/claude-skills / product-team/skills/landing-page-generator

#work-life#productivity#businessSoftware Engineering

Laravel Specialist

Build and configure Laravel 10+ applications, including creating Eloquent models and relationships, implementing Sanctum authentication, configuring Horizon queues, designing RESTful APIs with API resources, and building reactive interfaces with Livewire. Use when creating Laravel models, setting up queue workers, implementing Sanctum auth flows, building Livewire components, optimising Eloquent queries, or writing Pest/PHPUnit tests for Laravel features.

by Jeffallan/claude-skills / skills/laravel-specialist

#engineering#full-stack#backendSoftware Engineering

Latch

Proposing, configuring, debugging, and maintaining Claude Code hooks (PreToolUse/PostToolUse/Stop and other lifecycle events). Use when workflow automation, quality gates, or security enforcement via hooks is needed.

by simota/agent-skills / latch

#broad-capability#development#securitySoftware Engineering

Lean Bisect

Bisect Lean toolchain versions to find where behavior changes. Use when trying to identify which Lean 4 commit caused a regression or behavior change.

by leanprover/skills / skills/lean-bisect

#broad-capability#lean4#theorem-provingSoftware Engineering

Lean Mwe

Create minimal working examples (MWEs) from Lean errors for bug reports. Use when minimizing a Lean error, creating an MWE, or preparing a bug report for lean4 or mathlib4.

by leanprover/skills / skills/lean-mwe

#broad-capability#lean4#theorem-provingSoftware Engineering

Legacy Modernizer

Designs incremental migration strategies, identifies service boundaries, produces dependency maps and migration roadmaps, and generates API facade designs for aging codebases. Use when modernizing legacy systems, implementing strangler fig pattern or branch by abstraction, decomposing monoliths, upgrading frameworks or languages, or reducing technical debt without disrupting business operations.

by Jeffallan/claude-skills / skills/legacy-modernizer

#engineering#full-stack#architectureSoftware Engineering

Lens

Comprehending and investigating codebases. Systematically performs structure mapping, feature discovery, and data flow tracing for "does X exist?", "how does Y work?", or "what is this module's responsibility?". Includes a conversational Q&A mode ("ask") for navigator-style, multi-turn questions about a project. Does not write code.

by simota/agent-skills / lens

#broad-capability#development#securitySoftware Engineering

Lighthouse Bridge

Internal helper agent. Invoked by orchestrator agents via Task tool. Internal helper that bridges Lighthouse CI accessibility audit data with the agent ecosystem. Parses Lighthouse reports, normalizes accessibility findings, tracks score regressions, and deduplicates against local scans.

by Community-Access/accessibility-agents / codex-skills/lighthouse-bridge

#broad-capability#accessibility#a11ySoftware Engineering

Linear Automation

Automate Linear issue tracking, cycle planning, roadmap management, and engineering workflows

by claude-office-skills/skills / linear-automation

#work-life#office#productivitySoftware Engineering

Link Checker

Ambiguous link text checker for web applications. Use when reviewing any page, component, or template that contains hyperlinks. Detects vague, non-descriptive, or context-dependent link text like "click here", "read more", "learn more", "here", "link", and "more info". Enforces WCAG 2.4.4 (Link Purpose in Context) and 2.4.9 (Link Purpose Link Only). Applies to any web framework or vanilla HTML/CSS/JS.

by Community-Access/accessibility-agents / codex-skills/link-checker

#broad-capability#accessibility#a11ySoftware Engineering

Linting Neostandard Eslint9

Configures ESLint v9 flat config and neostandard for JavaScript and TypeScript projects, including migrating from legacy `.eslintrc*` files or the `standard` package. Use when you need to set up or fix linting with `eslint.config.js` or `eslint.config.mjs`, troubleshoot lint errors, configure neostandard rules, migrate from `.eslintrc` to flat config, or integrate linting into CI pipelines and pre-commit hooks.

by mcollina/skills / skills/linting-neostandard-eslint9

#nodejs#code#qualitySoftware Engineering

Live Region Controller

Live region and dynamic content announcement specialist. Use when building or reviewing any feature that updates content without a full page reload including search results, filters, notifications, toasts, loading states, AJAX responses, form submission feedback, counters, timers, chat messages, progress indicators, or any content that changes after initial page load. Applies to any web framework or vanilla HTML/CSS/JS.

by Community-Access/accessibility-agents / codex-skills/live-region-controller

#broad-capability#accessibility#a11ySoftware Engineering

LLM Patterns

AI-first application patterns, LLM testing, prompt management

by alinaqi/maggy / skills/llm-patterns

#claude-bootstrap#bootstrap#architectureSoftware Engineering

Ln 001 Push All

Commits and pushes all changes (staged, unstaged, untracked) to remote. Use when you need a quick push of everything at once.

by levnikolaevich/claude-code-skills / plugins/setup-environment/skills/ln-001-push-all

#agile-workflow#code-review#versionSoftware Engineering

Ln 002 Session Analyzer

Analyzes current or recent session for errors, inefficiencies, and improvement opportunities across skills, tools, hooks, and communication. Use after completing a task or periodically.

by levnikolaevich/claude-code-skills / plugins/setup-environment/skills/ln-002-session-analyzer

#agile-workflow#code-review#debuggingSoftware Engineering

Ln 011 Agent Installer

Installs or updates Codex CLI and Claude Code. Use when CLI agents need installation or update.

by levnikolaevich/claude-code-skills / plugins/setup-environment/skills/ln-011-agent-installer

#agile-workflow#code-review#mcpSoftware Engineering

Ln 013 Config Syncer

Use when installing or verifying this marketplace in Claude and Codex, aligning selected plugins, MCP settings, and Codex execution defaults.

by levnikolaevich/claude-code-skills / plugins/setup-environment/skills/ln-013-config-syncer

#agile-workflow#code-review#planningSoftware Engineering

Ln 015 Hex Line Uninstaller

Use when removing Claude-side hex-line integration surfaces such as MCP registration, permissions, hooks, and output style.

by levnikolaevich/claude-code-skills / plugins/setup-environment/skills/ln-015-hex-line-uninstaller

#agile-workflow#code-review#testingSoftware Engineering

ln-162-skill-reviewer

Reviews skills (D1-D11 + M1-M6 criteria) or .claude/commands for quality. Use when validating skill correctness before release.

by levnikolaevich/claude-code-skills / plugins/documentation-pipeline/skills/ln-162-skill-reviewer

#github#external#license-mitSoftware Engineering

Ln 200 Scope Decomposer

Decomposes scope into Epics, Stories, and RICE priorities. Use when user has project scope and wants full Agile breakdown.

by levnikolaevich/claude-code-skills / plugins/agile-workflow/skills/ln-200-scope-decomposer

#agile-workflow#code-review#planningSoftware Engineering

Ln 201 Opportunity Discoverer

Discovers growth opportunities using Traffic-First KILL funnel. Use when searching for next product direction with validated demand.

by levnikolaevich/claude-code-skills / plugins/agile-workflow/skills/ln-201-opportunity-discoverer

#agile-workflow#code-review#planningSoftware Engineering

Ln 210 Epic Coordinator

Creates or replans 3-7 Epics from scope using Decompose-First pattern. Use when initiative needs Epic-level breakdown or Epic scope changed.

by levnikolaevich/claude-code-skills / plugins/agile-workflow/skills/ln-210-epic-coordinator

#agile-workflow#code-review#projectSoftware Engineering

Ln 221 Story Creator

Creates Story documents with 9-section structure and INVEST validation via the configured tracker provider. Use when Epic has an IDEAL plan ready for Story generation.

by levnikolaevich/claude-code-skills / plugins/agile-workflow/skills/ln-221-story-creator

#agile-workflow#code-review#planningSoftware Engineering

Ln 300 Task Coordinator

Analyzes Story and builds optimal task plan (1-8 tasks), then routes to create or replan. Use when Story needs task breakdown or replanning.

by levnikolaevich/claude-code-skills / plugins/agile-workflow/skills/ln-300-task-coordinator

#agile-workflow#code-review#projectSoftware Engineering

Ln 302 Task Replanner

Compares ideal plan vs existing tasks and applies KEEP/UPDATE/OBSOLETE/CREATE changes. Use when Story tasks need re-sync with updated requirements.

by levnikolaevich/claude-code-skills / plugins/agile-workflow/skills/ln-302-task-replanner

#agile-workflow#code-review#planningSoftware Engineering

Ln 310 Multi Agent Validator

Use when validating Stories, plans, or tasks through the evaluation platform with mandatory research, parallel evidence lanes, sequential merge, and bounded refinement. Modes: story | plan_review.

by levnikolaevich/claude-code-skills / plugins/agile-workflow/skills/ln-310-multi-agent-validator

#agile-workflow#code-review#codeSoftware Engineering

Ln 311 Review Research Worker

Use when an evaluation run needs mandatory official-doc, MCP Ref, Context7, and current best-practice research with a structured research summary.

by levnikolaevich/claude-code-skills / plugins/agile-workflow/skills/ln-311-review-research-worker

#agile-workflow#code-review#codeSoftware Engineering

Ln 312 Review Findings Worker

Use when an evaluation coordinator needs normalized findings from target artifacts and research evidence.

by levnikolaevich/claude-code-skills / plugins/agile-workflow/skills/ln-312-review-findings-worker

#agile-workflow#code-review#codeSoftware Engineering