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Agent Skills

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ln-912-community-announcer

Composes and publishes announcements to GitHub Discussions. Use when sharing releases, updates, or news with the community.

levnikolaevich
levnikolaevich
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ln-913-community-debater

Launches RFC and debate discussions on GitHub. Use when proposing changes that need community input or voting.

levnikolaevich
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ln-822-nuget-upgrader

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

levnikolaevich
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ln-914-community-responder

Responds to unanswered GitHub discussions and issues with codebase-informed replies. Use when clearing community question backlog.

levnikolaevich
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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.

levnikolaevich
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ln-654-resource-lifecycle-auditor

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

levnikolaevich
levnikolaevich
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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.

levnikolaevich
levnikolaevich
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ln-830-code-modernization-coordinator

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

levnikolaevich
levnikolaevich
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ln-520-test-planner

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

levnikolaevich
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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.

levnikolaevich
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ln-1000-pipeline-orchestrator

Drives a Story through full pipeline (tasks, validation, execution, quality). Use when executing a Story end-to-end from kanban board.

levnikolaevich
levnikolaevich
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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.

levnikolaevich
levnikolaevich
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ln-310-multi-agent-validator

Validates Stories, plans, or context via deterministic multi-agent review with runtime-controlled status gates. Use before execution or approval.

levnikolaevich
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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.

levnikolaevich
levnikolaevich
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ln-831-oss-replacer

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

levnikolaevich
levnikolaevich
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ln-020-codegraph

Builds and queries code knowledge graph for dependency analysis, references, implementations, and architecture overview. Use when starting work on unfamiliar codebase or before refactoring.

levnikolaevich
levnikolaevich
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ln-015-hex-line-uninstaller

Removes hex-line hooks, output style, and cached files from the system. Use when hex-line MCP needs to be fully uninstalled.

levnikolaevich
levnikolaevich
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ln-014-agent-instructions-manager

Creates missing instruction files (CLAUDE.md, AGENTS.md, GEMINI.md), audits token budget, prompt cache safety, cross-agent consistency. Use after setup or when instruction files need alignment.

levnikolaevich
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ln-013-config-syncer

Syncs skills, MCP settings, and hooks from Claude Code to Gemini CLI and Codex CLI via symlinks and config conversion. Use when agent configs need alignment.

levnikolaevich
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ln-012-mcp-configurator

Installs MCP packages, registers servers in Claude Code, configures hooks, permissions, and migrations. Use when MCP needs setup or reconfiguration.

levnikolaevich
levnikolaevich
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ln-011-agent-installer

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

levnikolaevich
levnikolaevich
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ln-010-dev-environment-setup

Installs agents, configures MCP servers, syncs configs, creates and audits instructions. Use after setup or when agents/MCP need alignment.

levnikolaevich
levnikolaevich
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ln-823-pip-upgrader

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

levnikolaevich
levnikolaevich
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ln-510-quality-coordinator

Coordinates code quality checks: metrics, cleanup, agent review, regression, log analysis. Use when Story needs quality_verdict with aggregated results.

levnikolaevich
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ln-724-artifact-cleaner

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

levnikolaevich
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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.

levnikolaevich
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ln-821-npm-upgrader

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

levnikolaevich
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ln-820-dependency-optimization-coordinator

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

levnikolaevich
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ln-814-optimization-executor

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

levnikolaevich
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ln-813-optimization-plan-validator

Validates optimization plan via multi-agent review before execution. Use when verifying feasibility of optimization hypotheses.

levnikolaevich
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ln-812-optimization-researcher

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

levnikolaevich
levnikolaevich
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ln-811-performance-profiler

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

levnikolaevich
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ln-610-docs-auditor

Coordinates audit of project knowledge surfaces: markdown documentation plus inline code documentation (comments/docstrings). Use when auditing project documentation.

levnikolaevich
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ln-645-open-source-replacer

Discovers custom modules replaceable by OSS, evaluates alternatives (stars, license, CVE), generates migration plan. Use when reducing custom code.

levnikolaevich
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ln-644-dependency-graph-auditor

Builds dependency graph, detects cycles, validates boundary rules, calculates coupling metrics (Ca/Ce/I). Use when auditing dependency structure.

levnikolaevich
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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.

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ln-652-transaction-correctness-auditor

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

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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.

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ln-647-env-config-auditor

Checks env var config sync, missing defaults, naming conventions, startup validation. Use when auditing environment configuration.

levnikolaevich
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ln-650-persistence-performance-auditor

Coordinates persistence and performance audit across queries, transactions, runtime, and resource lifecycle. Use when auditing data layer performance.

levnikolaevich
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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.

levnikolaevich
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ln-513-regression-checker

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

levnikolaevich
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ln-611-docs-structure-auditor

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

levnikolaevich
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ln-161-skill-creator

Creates .claude/commands from procedural doc sections. Use when transforming documentation prose into executable skill files.

levnikolaevich
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ln-160-docs-skill-extractor

Extracts procedural content from project docs into .claude/commands skills. Use when docs contain deploy, test, or troubleshoot procedures.

levnikolaevich
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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.

levnikolaevich
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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.

levnikolaevich
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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.

levnikolaevich
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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.

levnikolaevich
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ln-636-manual-test-auditor

Checks manual test scripts for harness adoption, golden files, fail-fast, config sourcing, idempotency. Use when auditing manual test quality.

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Adoption

Agent Skills are supported by leading AI development tools.

FAQ

Frequently asked questions about Agent Skills.

01

What are Agent Skills?

Agent Skills are reusable, production-ready capability packs for AI agents. Each skill lives in its own folder and is described by a SKILL.md file with metadata and instructions.

02

What does this agent-skills.md site do?

Agent Skills is a curated directory that indexes skill repositories and lets you browse, preview, and download skills in a consistent format.

03

Where are skills stored in a repo?

By default, the site scans the skills/ folder. You can also submit a URL that points directly to a specific skills folder.

04

What is required inside SKILL.md?

SKILL.md must include YAML frontmatter with at least name and description. The body contains the actual guidance and steps for the agent.

05

How can I submit a repo?

Click Submit in the header and paste a GitHub URL that points to a skills folder. We’ll parse it and add any valid skills to the directory.