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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.

Ln 313 Review Docs Worker

Use when an evaluation run needs review-driven documentation updates and a structured documentation summary.

by levnikolaevich/claude-code-skills / plugins/agile-workflow/skills/ln-313-review-docs-worker

#agile-workflow#code-review#documentationSoftware Engineering

Ln 316 Review Refinement Worker

Use when an evaluation run requires bounded iterative refinement with trace and cleanup evidence.

by levnikolaevich/claude-code-skills / plugins/agile-workflow/skills/ln-316-review-refinement-worker

#agile-workflow#code-review#codeSoftware Engineering

Ln 400 Story Executor

Executes Story tasks in priority order (To Review, To Rework, Todo). Use when Story has planned tasks ready for implementation.

by levnikolaevich/claude-code-skills / plugins/agile-workflow/skills/ln-400-story-executor

#agile-workflow#code-review#planningSoftware Engineering

Ln 401 Task Executor

Executes implementation tasks through Todo, In Progress, To Review. Use when task needs coding with KISS/YAGNI. Not for test tasks.

by levnikolaevich/claude-code-skills / plugins/agile-workflow/skills/ln-401-task-executor

#agile-workflow#code-review#projectSoftware Engineering

Ln 402 Task Reviewer

Reviews task implementation for quality, code standards, and test coverage. Use when task is in To Review. Sets task Done or To Rework.

by levnikolaevich/claude-code-skills / plugins/agile-workflow/skills/ln-402-task-reviewer

#agile-workflow#code-review#codeSoftware Engineering

Ln 404 Test Executor

Executes test tasks (label 'tests') through Todo to To Review with risk-based limits. Use for test task execution. Not for implementation tasks.

by levnikolaevich/claude-code-skills / plugins/agile-workflow/skills/ln-404-test-executor

#agile-workflow#code-review#testingSoftware Engineering

Ln 510 Quality Coordinator

Use when coordinating story quality evaluation with mandatory research, worker summaries, agent review, regression evidence, and bounded refinement.

by levnikolaevich/claude-code-skills / plugins/agile-workflow/skills/ln-510-quality-coordinator

#agile-workflow#code-review#codeSoftware Engineering

Ln 511 Code Quality Checker

Checks DRY/KISS/YAGNI/architecture compliance with quantitative Code Quality Score. Use when implementation tasks are Done and need quality scoring.

by levnikolaevich/claude-code-skills / plugins/agile-workflow/skills/ln-511-code-quality-checker

#agile-workflow#code-review#codeSoftware Engineering

Ln 512 Tech Debt Cleaner

Auto-fixes low-risk tech debt (unused imports, dead code, commented-out code) with >=90% confidence. Use when audit findings need safe automated cleanup.

by levnikolaevich/claude-code-skills / plugins/agile-workflow/skills/ln-512-tech-debt-cleaner

#agile-workflow#code-review#codeSoftware Engineering

Ln 513 Regression Checker

Runs existing test suite to catch regressions after implementation changes. Use when Story needs regression verification. No status changes.

by levnikolaevich/claude-code-skills / plugins/agile-workflow/skills/ln-513-regression-checker

#agile-workflow#code-review#testingSoftware Engineering

Ln 514 Test Log Analyzer

Analyzes application logs: classifies errors, checks log quality, maps stack traces to source. Use when logs need review after test runs or during development.

by levnikolaevich/claude-code-skills / plugins/agile-workflow/skills/ln-514-test-log-analyzer

#agile-workflow#code-review#testingSoftware Engineering

Ln 520 Test Planner

Orchestrates test planning pipeline: research, manual testing, automated test planning. Use when Story needs comprehensive test coverage planning.

by levnikolaevich/claude-code-skills / plugins/agile-workflow/skills/ln-520-test-planner

#agile-workflow#code-review#testingSoftware Engineering

Ln 521 Test Researcher

Researches real-world problems, competitor solutions, and customer complaints for a feature domain. Use before test planning to ground tests in actual user pain points.

by levnikolaevich/claude-code-skills / plugins/agile-workflow/skills/ln-521-test-researcher

#agile-workflow#code-review#testingSoftware Engineering

Ln 522 Manual Tester

Performs manual testing of Story AC via executable bash scripts in tests/manual/. Use when Story implementation needs hands-on AC verification.

by levnikolaevich/claude-code-skills / plugins/agile-workflow/skills/ln-522-manual-tester

#agile-workflow#code-review#testingSoftware Engineering

Ln 523 Auto Test Planner

Plans automated tests (E2E/Integration/Unit) using Risk-Based Testing after manual testing. Use when Story needs a test task with prioritized scenarios.

by levnikolaevich/claude-code-skills / plugins/agile-workflow/skills/ln-523-auto-test-planner

#agile-workflow#code-review#testingSoftware Engineering

Ln 611 Docs Structure Auditor

Checks hierarchy, links, SSOT, compression, requirements compliance, freshness, legacy cleanup. Use when auditing documentation structure.

by levnikolaevich/claude-code-skills / plugins/codebase-audit-suite/skills/ln-611-docs-structure-auditor

#agile-workflow#code-review#documentationSoftware Engineering

Ln 612 Semantic Content Auditor

Checks document semantic content against SCOPE and project goals, coverage gaps, off-topic content, SSOT. Use when auditing documentation relevance.

by levnikolaevich/claude-code-skills / plugins/codebase-audit-suite/skills/ln-612-semantic-content-auditor

#agile-workflow#code-review#documentationSoftware Engineering

Ln 613 Code Comments Auditor

Checks inline code documentation quality: WHY-not-WHAT, density, forbidden content, docstrings quality, actuality, legacy cleanup. Use when auditing comments and docstrings.

by levnikolaevich/claude-code-skills / plugins/codebase-audit-suite/skills/ln-613-code-comments-auditor

#agile-workflow#code-review#documentationSoftware Engineering

Ln 614 Docs Fact Checker

Verifies claims in .md files (paths, versions, counts, configs, endpoints) against codebase, cross-checks contradictions. Use when auditing docs accuracy.

by levnikolaevich/claude-code-skills / plugins/codebase-audit-suite/skills/ln-614-docs-fact-checker

#agile-workflow#code-review#documentationSoftware Engineering

Ln 620 Codebase Auditor

Use when auditing the codebase through the evaluation platform with mandatory research, coordinated domain audit workers, and structured summaries.

by levnikolaevich/claude-code-skills / plugins/codebase-audit-suite/skills/ln-620-codebase-auditor

#agile-workflow#code-review#codeSoftware Engineering

Ln 622 Build Delivery Gate Auditor

Checks build, lint, type, test, and CI delivery gate failures. Use when auditing whether the project can reliably ship.

by levnikolaevich/claude-code-skills / plugins/codebase-audit-suite/skills/ln-622-build-delivery-gate-auditor

#agile-workflow#code-review#codeSoftware Engineering

Ln 623 Duplication Overabstraction Auditor

Checks evidence-backed duplication, over-abstraction, and unused extensibility. Use when auditing DRY/KISS/YAGNI risk.

by levnikolaevich/claude-code-skills / plugins/codebase-audit-suite/skills/ln-623-duplication-overabstraction-auditor

#agile-workflow#code-review#codeSoftware Engineering

Ln 624 Code Maintainability Hotspot Auditor

Checks local maintainability hotspots: complexity, long methods, god modules, signatures, algorithms, and constants. Also flags identifier drift across API/DTO/DB layers. Use when auditing code hotspots.

by levnikolaevich/claude-code-skills / plugins/codebase-audit-suite/skills/ln-624-code-maintainability-hotspot-auditor

#agile-workflow#code-review#codeSoftware Engineering

Ln 625 Dependency Reuse Auditor

Checks dependency health and generic custom utility/integration replacement opportunities. Use when auditing dependency and reuse risk.

by levnikolaevich/claude-code-skills / plugins/codebase-audit-suite/skills/ln-625-dependency-reuse-auditor

#agile-workflow#code-review#codeSoftware Engineering

Ln 626 Dead Code Pruning Auditor

Finds code that can be safely deleted: unreachable, unused, obsolete compatibility, and commented-out code. Use when pruning dead code.

by levnikolaevich/claude-code-skills / plugins/codebase-audit-suite/skills/ln-626-dead-code-pruning-auditor

#agile-workflow#code-review#codeSoftware Engineering

Ln 627 Diagnosability Auditor

Checks diagnosability through structured logs, metrics, traces, correlation IDs, and useful log levels. Use when auditing incident visibility.

by levnikolaevich/claude-code-skills / plugins/codebase-audit-suite/skills/ln-627-diagnosability-auditor

#agile-workflow#code-review#debuggingSoftware Engineering

Ln 628 Concurrency Correctness Auditor

Checks races, deadlocks, async hazards, TOCTOU, blocking I/O, and shared resource contention. Use when auditing concurrency correctness.

by levnikolaevich/claude-code-skills / plugins/codebase-audit-suite/skills/ln-628-concurrency-correctness-auditor

#agile-workflow#code-review#codeSoftware Engineering

Ln 629 Runtime Lifecycle Config Auditor

Checks runtime lifecycle and config validation: bootstrap, shutdown, probes, cleanup, env sync, and fail-fast startup. Use for runtime readiness.

by levnikolaevich/claude-code-skills / plugins/codebase-audit-suite/skills/ln-629-runtime-lifecycle-config-auditor

#agile-workflow#code-review#codeSoftware Engineering

Ln 630 Test Auditor

Use when auditing the test surface through the evaluation platform with mandatory research, coordinated test audit workers, and structured summaries.

by levnikolaevich/claude-code-skills / plugins/codebase-audit-suite/skills/ln-630-test-auditor

#agile-workflow#code-review#testingSoftware Engineering

Ln 631 Test Business Logic Auditor

Detects tests proving platform behavior instead of local product behavior. Use when auditing product-behavior focus.

by levnikolaevich/claude-code-skills / plugins/codebase-audit-suite/skills/ln-631-test-business-logic-auditor

#agile-workflow#code-review#testingSoftware Engineering

Ln 632 Test E2e Priority Auditor

Audits E2E coverage for critical user-visible journeys and wasteful E2E tests. Use when reviewing E2E journey value.

by levnikolaevich/claude-code-skills / plugins/codebase-audit-suite/skills/ln-632-test-e2e-priority-auditor

#agile-workflow#code-review#testingSoftware Engineering

Ln 633 Test Value Auditor

Scores each test by portfolio value and returns KEEP/DELETE/MERGE/REWRITE. Use when pruning test-suite cost.

by levnikolaevich/claude-code-skills / plugins/codebase-audit-suite/skills/ln-633-test-value-auditor

#agile-workflow#code-review#testingSoftware Engineering

Ln 634 Test Coverage Auditor

Identifies missing tests for unique critical local logic: money, auth, permissions, data integrity, algorithms, and domain rules. Use when auditing critical logic coverage gaps.

by levnikolaevich/claude-code-skills / plugins/codebase-audit-suite/skills/ln-634-test-coverage-auditor

#agile-workflow#code-review#testingSoftware Engineering

Ln 635 Test Isolation Auditor

Audits whether test results can be trusted: flakiness, isolation, real external dependencies, time/random/order dependency, and shared state. Use when auditing test trustworthiness.

by levnikolaevich/claude-code-skills / plugins/codebase-audit-suite/skills/ln-635-test-isolation-auditor

#agile-workflow#code-review#testingSoftware Engineering

Ln 636 Manual Test Auditor

Audits manual test evidence quality: reproducibility, fail-fast behavior, expected evidence/golden files, idempotency, and documentation. Use when auditing manual tests.

by levnikolaevich/claude-code-skills / plugins/codebase-audit-suite/skills/ln-636-manual-test-auditor

#agile-workflow#code-review#testingSoftware Engineering

Ln 637 Test Structure Auditor

Audits test maintainability and structure: layout drift, orphan tests, fragmented duplicates, test-to-source mapping, and domain grouping. Use when auditing test suite organization.

by levnikolaevich/claude-code-skills / plugins/codebase-audit-suite/skills/ln-637-test-structure-auditor

#agile-workflow#code-review#testingSoftware Engineering

Ln 638 Test Oracle Effectiveness Auditor

Audits assertion strength and test oracles that prove real defects. Use when finding weak tests that execute code but prove little.

by levnikolaevich/claude-code-skills / plugins/codebase-audit-suite/skills/ln-638-test-oracle-effectiveness-auditor

#agile-workflow#code-review#testingSoftware Engineering

Ln 640 Pattern Evolution Auditor

Use when auditing architectural patterns through the evaluation platform with mandatory best-practice research, coordinated pattern workers, and structured summaries.

by levnikolaevich/claude-code-skills / plugins/codebase-audit-suite/skills/ln-640-pattern-evolution-auditor

#agile-workflow#code-review#architectureSoftware Engineering

Ln 641 Pattern Fitness Auditor

Audits whether one implemented architectural pattern fits project needs and best practices. Use when checking pattern fitness.

by levnikolaevich/claude-code-skills / plugins/codebase-audit-suite/skills/ln-641-pattern-fitness-auditor

#agile-workflow#code-review#architectureSoftware Engineering

Ln 642 Layer Ownership Boundary Auditor

Checks layer, resource ownership, and orchestration boundaries. Use when auditing architecture boundary enforcement.

by levnikolaevich/claude-code-skills / plugins/codebase-audit-suite/skills/ln-642-layer-ownership-boundary-auditor

#agile-workflow#code-review#architectureSoftware Engineering

Ln 643 API Contract Auditor

Checks layer leakage in method signatures, missing DTOs, entity leakage to API, inconsistent error contracts. Use when auditing API contracts.

by levnikolaevich/claude-code-skills / plugins/codebase-audit-suite/skills/ln-643-api-contract-auditor

#agile-workflow#code-review#apiSoftware Engineering

Ln 644 Dependency Topology Auditor

Builds dependency topology, detects cycles, validates import rules, and calculates coupling metrics. Use when auditing architecture topology.

by levnikolaevich/claude-code-skills / plugins/codebase-audit-suite/skills/ln-644-dependency-topology-auditor

#agile-workflow#code-review#architectureSoftware Engineering

Ln 645 Architecture Modernization Auditor

Finds architecture-level modernization opportunities: obsolete custom mechanisms, overbuilt extension points, and simplifiable architecture. Use when auditing architecture evolution.

by levnikolaevich/claude-code-skills / plugins/codebase-audit-suite/skills/ln-645-architecture-modernization-auditor

#agile-workflow#code-review#architectureSoftware Engineering

Ln 646 Project Structure Auditor

Audits physical architecture structure: modules, domains, layer layout, junk drawers, and framework placement. Use for structure drift.

by levnikolaevich/claude-code-skills / plugins/codebase-audit-suite/skills/ln-646-project-structure-auditor

#agile-workflow#code-review#architectureSoftware Engineering

Ln 647 Configuration Boundary Auditor

Audits architecture config boundaries: typed settings, scattered env reads, config leakage, and layer ownership. Use for config architecture.

by levnikolaevich/claude-code-skills / plugins/codebase-audit-suite/skills/ln-647-configuration-boundary-auditor

#agile-workflow#code-review#codeSoftware Engineering

Ln 651 Query Efficiency Auditor

Checks redundant fetches, N+1 loops, over-fetching, missing bulk operations, wrong caching scope. Use when auditing query efficiency.

by levnikolaevich/claude-code-skills / plugins/codebase-audit-suite/skills/ln-651-query-efficiency-auditor

#agile-workflow#code-review#performanceSoftware Engineering

Ln 652 Transaction Correctness Auditor

Checks transaction scope, missing rollback handling, long-held transactions, trigger/notify interaction. Use when auditing transaction correctness.

by levnikolaevich/claude-code-skills / plugins/codebase-audit-suite/skills/ln-652-transaction-correctness-auditor

#agile-workflow#code-review#databaseSoftware Engineering

Ln 653 Runtime Performance Auditor

Checks blocking IO in async, unnecessary allocations, sync sleep, string concat in loops, redundant copies. Use when auditing runtime performance.

by levnikolaevich/claude-code-skills / plugins/codebase-audit-suite/skills/ln-653-runtime-performance-auditor

#agile-workflow#code-review#performanceSoftware Engineering

Ln 654 Resource Lifecycle Auditor

Checks session scope mismatch, missing cleanup, pool config, error path leaks, resource holding. Use when auditing resource lifecycle.

by levnikolaevich/claude-code-skills / plugins/codebase-audit-suite/skills/ln-654-resource-lifecycle-auditor

#agile-workflow#code-review#performanceSoftware Engineering

Ln 700 Project Bootstrap

Bootstraps projects to production-ready structure. Use when creating new or transforming existing projects.

by levnikolaevich/claude-code-skills / plugins/project-bootstrap/skills/ln-700-project-bootstrap

#agile-workflow#code-review#projectSoftware Engineering

Ln 720 Structure Migrator

Scaffolds new or restructures existing projects to Clean Architecture. Use when setting up project structure.

by levnikolaevich/claude-code-skills / plugins/project-bootstrap/skills/ln-720-structure-migrator

#agile-workflow#code-review#architectureSoftware Engineering

Ln 721 Frontend Restructure

Scaffolds new React projects or restructures monoliths to component-based architecture. Use when setting up frontend structure.

by levnikolaevich/claude-code-skills / plugins/project-bootstrap/skills/ln-721-frontend-restructure

#agile-workflow#code-review#frontendSoftware Engineering

Ln 722 Backend Generator

Generates .NET Clean Architecture backend structure from entity definitions. Use when bootstrapping .NET backend projects.

by levnikolaevich/claude-code-skills / plugins/project-bootstrap/skills/ln-722-backend-generator

#agile-workflow#code-review#backendSoftware Engineering

Ln 723 Seed Data Generator

Generates seed data from ORM schemas or entity definitions to any target format. Use when populating databases for development.

by levnikolaevich/claude-code-skills / plugins/project-bootstrap/skills/ln-723-seed-data-generator

#agile-workflow#code-review#databaseSoftware Engineering

Ln 724 Artifact Cleaner

Removes platform-specific artifacts from Replit, StackBlitz, CodeSandbox, Glitch. Use when preparing exported projects for production.

by levnikolaevich/claude-code-skills / plugins/project-bootstrap/skills/ln-724-artifact-cleaner

#agile-workflow#code-review#codeSoftware Engineering

Ln 740 Quality Setup

Sets up linters, pre-commit hooks, and test infrastructure. Use when adding code quality tooling to a project.

by levnikolaevich/claude-code-skills / plugins/project-bootstrap/skills/ln-740-quality-setup

#agile-workflow#code-review#codeSoftware Engineering

Ln 741 Linter Configurator

Configures ESLint, Prettier, Ruff, mypy, and .NET analyzers. Use when setting up linting and formatting for a project.

by levnikolaevich/claude-code-skills / plugins/project-bootstrap/skills/ln-741-linter-configurator

#agile-workflow#code-review#codeSoftware Engineering

Ln 742 Precommit Setup

Configures Husky, lint-staged, commitlint, and Python pre-commit hooks. Use when adding Git hook automation to a project.

by levnikolaevich/claude-code-skills / plugins/project-bootstrap/skills/ln-742-precommit-setup

#agile-workflow#code-review#versionSoftware Engineering

Ln 743 Test Infrastructure

Sets up test infrastructure with Vitest, xUnit, and pytest. Use when adding testing frameworks and sample tests to a project.

by levnikolaevich/claude-code-skills / plugins/project-bootstrap/skills/ln-743-test-infrastructure

#agile-workflow#code-review#testingSoftware Engineering

Ln 770 Crosscutting Setup

Sets up logging, error handling, CORS, health checks, and API docs. Use when adding cross-cutting concerns to backend projects.

by levnikolaevich/claude-code-skills / plugins/project-bootstrap/skills/ln-770-crosscutting-setup

#agile-workflow#code-review#backendSoftware Engineering

Ln 771 Logging Configurator

Configures structured JSON logging with Serilog (.NET) or structlog (Python). Use when adding logging to backend projects.

by levnikolaevich/claude-code-skills / plugins/project-bootstrap/skills/ln-771-logging-configurator

#agile-workflow#code-review#backendSoftware Engineering

Ln 772 Error Handler Setup

Configures global exception handling middleware. Use when adding centralized error handling to .NET or Python backends.

by levnikolaevich/claude-code-skills / plugins/project-bootstrap/skills/ln-772-error-handler-setup

#agile-workflow#code-review#codeSoftware Engineering

Ln 773 Cors Configurator

Configures CORS policy for development and production environments. Use when setting up cross-origin access for APIs.

by levnikolaevich/claude-code-skills / plugins/project-bootstrap/skills/ln-773-cors-configurator

#agile-workflow#code-review#apiSoftware Engineering

Ln 775 API Docs Generator

Configures Swagger/OpenAPI documentation for backend APIs. Use when adding interactive API docs to a project.

by levnikolaevich/claude-code-skills / plugins/project-bootstrap/skills/ln-775-api-docs-generator

#agile-workflow#code-review#documentationSoftware Engineering

Ln 781 Build Verifier

Builds all detected projects and verifies successful compilation. Use when checking that a bootstrapped project compiles.

by levnikolaevich/claude-code-skills / plugins/project-bootstrap/skills/ln-781-build-verifier

#agile-workflow#code-review#testingSoftware Engineering

Ln 782 Test Runner

Executes all test suites and reports results with coverage. Use when verifying that test infrastructure works after bootstrap.

by levnikolaevich/claude-code-skills / plugins/project-bootstrap/skills/ln-782-test-runner

#agile-workflow#code-review#testingSoftware Engineering

Ln 810 Performance Optimizer

Multi-cycle performance optimization with profiling and bottleneck analysis. Use when optimizing application performance.

by levnikolaevich/claude-code-skills / plugins/optimization-suite/skills/ln-810-performance-optimizer

#agile-workflow#code-review#performanceSoftware Engineering

Ln 811 Performance Profiler

Profiles runtime performance with CPU, memory, and I/O metrics. Use when measuring bottlenecks before optimization.

by levnikolaevich/claude-code-skills / plugins/optimization-suite/skills/ln-811-performance-profiler

#agile-workflow#code-review#performanceSoftware Engineering

Ln 812 Optimization Researcher

Researches competitive benchmarks and generates optimization hypotheses for identified bottlenecks. Use after profiling.

by levnikolaevich/claude-code-skills / plugins/optimization-suite/skills/ln-812-optimization-researcher

#agile-workflow#code-review#performanceSoftware Engineering

ln-814-optimization-executor

Executes optimization hypotheses with keep/discard testing loop. Use when applying validated performance improvements.

by levnikolaevich/claude-code-skills / plugins/optimization-suite/skills/ln-814-optimization-executor

#github#external#license-mitSoftware Engineering

ln-820-dependency-optimization-coordinator

Upgrades dependencies across all detected package managers. Use when updating npm, NuGet, or pip packages project-wide.

by levnikolaevich/claude-code-skills / plugins/optimization-suite/skills/ln-820-dependency-optimization-coordinator

#github#external#license-mitSoftware Engineering

Ln 821 npm Upgrader

Upgrades npm/yarn/pnpm dependencies with breaking change handling. Use when updating JavaScript/TypeScript dependencies.

by levnikolaevich/claude-code-skills / plugins/optimization-suite/skills/ln-821-npm-upgrader

#agile-workflow#code-review#versionSoftware Engineering

Ln 822 Nuget Upgrader

Upgrades .NET NuGet packages with breaking change handling. Use when updating .NET dependencies.

by levnikolaevich/claude-code-skills / plugins/optimization-suite/skills/ln-822-nuget-upgrader

#agile-workflow#code-review#versionSoftware Engineering

Ln 823 Pip Upgrader

Upgrades Python pip/poetry/pipenv dependencies with breaking change handling. Use when updating Python dependencies.

by levnikolaevich/claude-code-skills / plugins/optimization-suite/skills/ln-823-pip-upgrader

#agile-workflow#code-review#versionSoftware Engineering

Ln 830 Code Modernization Coordinator

Modernizes codebase via OSS replacement and bundle optimization. Use when acting on audit findings to reduce custom code.

by levnikolaevich/claude-code-skills / plugins/optimization-suite/skills/ln-830-code-modernization-coordinator

#agile-workflow#code-review#codeSoftware Engineering

Ln 831 Oss Replacer

Replaces custom modules with OSS packages using atomic keep/discard testing. Use when migrating custom code to established libraries.

by levnikolaevich/claude-code-skills / plugins/optimization-suite/skills/ln-831-oss-replacer

#agile-workflow#code-review#codeSoftware Engineering

ln-832-bundle-optimizer

Reduces JS/TS bundle size via tree-shaking, code splitting, and unused dependency removal. Use when optimizing frontend bundle size.

by levnikolaevich/claude-code-skills / plugins/optimization-suite/skills/ln-832-bundle-optimizer

#github#external#license-mitSoftware Engineering

Ln 840 Benchmark Compare

Use when benchmarking hex-line MCP against Claude built-in tools with scenario manifests, activation checks, and diff-based correctness.

by levnikolaevich/claude-code-skills / plugins/optimization-suite/skills/ln-840-benchmark-compare

#agile-workflow#code-review#performanceSoftware Engineering

Looking Up Docs

Look up library documentation using Context7. Use when needing API reference, library docs, framework documentation, or technical documentation lookup. Provides up-to-date, version-specific docs and code examples.

by julianobarbosa/claude-code-skills / skills/looking-up-docs

#broad-capability#devops#azureSoftware Engineering

Loom

Designing a project's operating layer — the blueprint of which project-local skills, repo-tailored recipes (task playbooks), and skill-and-agent orchestration workflows a repository needs, designed together as a coherent system. Analyzes the repo, designs the layer, then delegates skill-body authoring to Sigil and runtime routing to Nexus. Use when a repository needs a coordinated set of project agents, recipes, and orchestration workflows designed together. Don't use for authoring a single skill body (Sigil), runtime request orchestration (Nexus), autonomous loop runners (Orbit), application or business-process workflows and code-level state machines (Weave), or ecosystem-wide global agents (Architect).

by simota/agent-skills / loom

#broad-capability#development#securitySoftware Engineering

Lsp Setup

Enable code intelligence (go-to-definition, find-references, hover, type info) for any programming language by installing and configuring an LSP server for Copilot CLI. Detects the OS, installs the right server, and generates the JSON configuration (user-level or repo-level). Use when you need deeper code understanding and no LSP server is configured, or when the user asks to set up, install, or configure an LSP server.

by github/awesome-copilot / skills/lsp-setup

#github-copilot#code#qualitySoftware Engineering

LWC Development

Guidelines and best practices for developing Lightning Web Components (LWC) on Salesforce Platform.

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

#github-copilot#frontend#developmentSoftware Engineering

macOS Setup

macOS development environment setup wizard. Interactive Q&A to collect preferences, auto-detect installed software, generate customized installation plan. Supports presets: fullstack, frontend, backend, data, devops. Triggers: /new-macos-setup, macos setup, dev environment, new mac

by julianobarbosa/claude-code-skills / skills/macos-setup

#broad-capability#devops#azureSoftware Engineering

Magi

Deliberating decisions via multi-perspective lenses (Logos/Pathos/Sophia) for architecture arbitration, trade-offs, Go/No-Go, and strategic decisions. Does not write code. Don't use for architecture (Atlas), requirements (Accord), code comparison (Arena), or implementation (Builder).

by simota/agent-skills / magi

#broad-capability#development#securitySoftware Engineering

Make Repo Contribution

All changes to code must follow the guidance documented in the repository. Before any issue is filed, branch is made, commits generated, or pull request (or PR) created, a search must be done to ensure the right steps are followed. Whenever asked to create an issue, commit messages, to push code, or create a PR, use this skill so everything is done correctly.

by github/awesome-copilot / skills/make-repo-contribution

#github-copilot#version#controlSoftware Engineering

Manuscript As Code

Treat manuscripts as software: version control, reproducible builds, figure pipelines, CI, and structured repo layout. Helps teams avoid 'final_v7' chaos and ensures submission-ready artifacts.

by foryourhealth111-pixel/Vibe-Skills / bundled/skills/manuscript-as-code

#broad-capability#creative#documentationSoftware Engineering

Markdown Scanner

Internal helper agent. Invoked by orchestrator agents via Task tool. Internal helper for scanning a single markdown file for accessibility issues across all 9 domains. Returns structured findings with severity, line numbers, suggested fixes, and auto-fix classification. Invoked by markdown-a11y-assistant via the Task tool - not user-invokable directly.

by Community-Access/accessibility-agents / codex-skills/markdown-scanner

#broad-capability#accessibility#a11ySoftware Engineering

Market Data

Design and manage market data infrastructure — real-time and delayed feeds, Level 1/2/3 depth, consolidated tape vs direct feeds, vendor selection, licensing, and distribution architecture. Use when choosing between real-time and delayed data, evaluating market data vendors like Bloomberg or Refinitiv, designing ticker plants or fan-out architecture, managing exchange data licensing and entitlements, diagnosing stale quotes or missing ticks, deciding between SIP and direct exchange feeds, or assessing Level 2/3 depth-of-book requirements for trading. Trigger on: market data, Level 1/2/3, depth of book, consolidated tape, SIP, direct feed, NBBO, ticker plant, B-PIPE, data license, non-display use, market data entitlements, conflation, tick data, real-time feed.

by JoelLewis/finance_skills / plugins/data-integration/skills/market-data

#finance#personal-finance#wealth-managementSoftware Engineering

Marketplace Dev

Converts any Claude Code skills repository into an official plugin marketplace — generates spec-conforming .claude-plugin/marketplace.json, validates with `claude plugin validate`, tests real installation, and PRs the upstream repo, encoding hard-won schema/version/description anti-patterns. Use when the user mentions marketplace, plugin support, one-click install, marketplace.json, plugin distribution, auto-update, or wants a skills repo installable via `claude plugin install`.

by daymade/claude-code-skills / daymade-claude-code/marketplace-dev

#broad-capability#research#documentsSoftware Engineering

Mathlib PR

PR conventions for leanprover-community/mathlib4. Use when creating pull requests, writing commit messages, or managing labels for Mathlib contributions.

by leanprover/skills / skills/mathlib-pr

#broad-capability#lean4#theorem-provingSoftware Engineering

Mathlib Review

Review guidelines for Mathlib PRs. Use when reviewing pull requests, checking code quality, or assessing whether a PR is ready to merge.

by leanprover/skills / skills/mathlib-review

#broad-capability#lean4#theorem-provingSoftware Engineering

Matrix

Controlling combinatorial explosion across multi-dimensional axes via universal combinatorial analysis. Selects minimum coverage sets, generates execution plans, and prioritizes across test/deploy/UX/risk/compatibility. No code. Use when scoping multi-axis combinations or selecting minimum-coverage subsets under combinatorial explosion.

by simota/agent-skills / matrix

#broad-capability#development#securitySoftware Engineering

MCP Builder

Guide for creating high-quality MCP (Model Context Protocol) servers that enable LLMs to interact with external services through well-designed tools. Use when building MCP servers to integrate external APIs or services, whether in Python (FastMCP) or Node/TypeScript (MCP SDK).

by guanyang/antigravity-skills / skills/mcp-builder

#broad-capability#agent-skills#designSoftware Engineering

MCP Builder

Guide for creating high-quality MCP (Model Context Protocol) servers that enable LLMs to interact with external services through well-designed tools. Use when building MCP servers to integrate external APIs or services, whether in Python (FastMCP) or Node/TypeScript (MCP SDK).

by smartnews/claude-skills / mcp-builder

#broad-capability#creative#office-docsSoftware Engineering

MCP Builder

Guide for creating high-quality MCP (Model Context Protocol) servers that enable LLMs to interact with external services through well-designed tools. Use when building MCP servers to integrate external APIs or services, whether in Python (FastMCP), Node/TypeScript (MCP SDK), or C#/.NET (Microsoft MCP SDK).

by microsoft/skills / .github/skills/mcp-builder

#broad-capability#development#setupSoftware Engineering

MCP Builder

Guide for creating high-quality MCP (Model Context Protocol) servers that enable LLMs to interact with external services through well-designed tools. Use when building MCP servers to integrate external APIs or services, whether in Python (FastMCP) or Node/TypeScript (MCP SDK).

by snyk/agent-scan / tests/skills/mcp-builder

#security#mcp#serverSoftware Engineering

MCP-CLI

Interface for MCP (Model Context Protocol) servers via CLI. Use when you need to interact with external tools, APIs, or data sources through MCP servers, list available MCP servers/tools, or call MCP tools from command line.

by github/awesome-copilot / skills/mcp-cli

#github-copilot#awesome-copilot#externalSoftware Engineering

MCP Configurator

Use when installing MCP packages and configuring Claude-side MCP registration, hooks, permissions, IDE extension mode, and migrations.

by levnikolaevich/claude-code-skills / plugins/setup-environment/skills/ln-012-mcp-configurator

#github#external#license-mitSoftware Engineering

MCP Copilot Studio Server Generator

Generate a complete MCP server implementation optimized for Copilot Studio integration with proper schema constraints and streamable HTTP support

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

#github-copilot#mcp#serverSoftware Engineering

MCP Developer

Use when building, debugging, or extending MCP servers or clients that connect AI systems with external tools and data sources. Invoke to implement tool handlers, configure resource providers, set up stdio/HTTP/SSE transport layers, validate schemas with Zod or Pydantic, debug protocol compliance issues, or scaffold complete MCP server/client projects using TypeScript or Python SDKs.

by Jeffallan/claude-skills / skills/mcp-developer

#engineering#full-stack#mcpSoftware Engineering