<Devsly/>
NotebookLM Watermark Remover
Remove the NotebookLM watermark from PDF slide exports — free, unlimited, and 100% in your browser.
View
NotebookLM Video Watermark Remover
Remove the NotebookLM watermark from every frame of your MP4 and auto-trim the end card — free and unlimited.
View
Gemini Watermark Remover
Remove the Gemini (Veo) sparkle watermark from every frame of your AI-generated MP4 — free and unlimited.
View
MCP https://devsly.io/mcp MCP Tools Best Skills API Docs

Keyboard Shortcuts

Navigation

Quick Search
⌘ / Ctrl + K
Toggle Dark Mode
⌘ / Ctrl + D
Close Dialogs
Esc

Tool Actions

Execute / Process
⌘ / Ctrl + Enter
Clear Input
⌘ / Ctrl + Shift + C
Copy Output
⌘ / Ctrl + Shift + X

Editor

Select All
⌘ / Ctrl + A
Undo
⌘ / Ctrl + Z
Redo
⌘ / Ctrl + Shift + Z

Updated 1d ago

by gohypergiant

agent-skills

A collection of skills for AI coding agents. Skills are packaged instructions and scripts that extend agent capabilities.

  • Active — Updated in the last 14 days

25 GitHub stars (25)

+1 in 16 days

Stars gained per day · daily snapshots since Sep 30
Stars gained per day, Sep 30 to Oct 16: +1 in total; the busiest day was Oct 7 with +1 stars.Oct 1: 0 starsOct 2: 0 starsOct 3: 0 starsOct 4: 0 starsOct 5: 0 starsOct 6: 0 starsOct 7: +1 starsOct 8: 0 starsOct 9: 0 starsOct 10: 0 starsOct 11: 0 starsOct 12: 0 starsOct 13: 0 starsOct 14: 0 starsOct 15: 0 starsOct 16: 0 stars
Stars gained between daily snapshots
PeriodNew stars
Oct 10
Oct 20
Oct 30
Oct 40
Oct 50
Oct 60
Oct 7+1
Oct 80
Oct 90
Oct 100
Oct 110
Oct 120
Oct 130
Oct 140
Oct 150
Oct 160
  • 30 skills (30 skills found in its SKILL.md files)
  • 5 forks (5 forks)
  • 1d ago last update (Last updated 1d ago)

Install

Skills CLI

npx skills add gohypergiant/agent-skills

Asks which skills and agents to install. Just one: npx skills add gohypergiant/agent-skills --skill accelint-ac-to-playwright — add -g for every project.

Claude Code

git clone https://github.com/gohypergiant/agent-skillscp -r "agent-skills/skills/accelint-ac-to-playwright" ~/.claude/skills/

Copies the accelint-ac-to-playwright skill into ~/.claude/skills/ for every project (use .claude/skills/ for one project). Repeat for the other skills listed below.

Plugin

/plugin marketplace add gohypergiant/agent-skills

Run inside Claude Code if the repository ships a plugin marketplace, then pick plugins from /plugin.

Skills can run code on your machine — read the SKILL.md first.

What it does

In the author's own words, from each skill's SKILL.md — showing the first 30 of 32 files.

  • accelint-ac-to-playwright

    Convert and validate acceptance criteria for Playwright test automation. Use when user asks to (1) review/evaluate/check if AC are ready for automation, (2) assess if AC can be converted as-is, (3) validate AC quality for Playwright, (4) turn AC into tests, (5) generate tests from acceptance criteria, (6) convert .md bullets or .feature Gherkin files to Playwright specs, (7) create test automatio…

    skills/accelint-ac-to-playwright/SKILL.md on GitHub (opens in a new tab)
  • accelint-architecture-doc

    Create or update a living ARCHITECTURE.md for a codebase. Use when the user wants to write, refresh, restructure, or maintain an architecture document; document how the system is organized across tech stack, deployment model, services, components, and data stores; or turn codebase findings into durable architecture docs for engineers or agents. Trigger on requests such as write an architecture do…

    skills/accelint-architecture-doc/SKILL.md on GitHub (opens in a new tab)
  • accelint-archive-synthesis

    Periodically lint the full OpenSpec archive for cross-change decision drift, index/spec reconciliation, and structural over-coupling, the gap nothing else in the QRSPI/OpenSpec stack covers, since every other drift check (accelint-onboard-openspec, accelint-architecture-doc, accelint-qrspi-apply Phase 4) only looks forward from a single change's own artifacts. Use this skill when the user wants t…

    skills/accelint-archive-synthesis/SKILL.md on GitHub (opens in a new tab)
  • accelint-design-foundation

    Use when styling components or elements with @accelint/design-foundation or @accelint/design-toolkit packages, or when users say "style this", "add styling", "theme this component", "add colors", "add spacing", "CSS modules", "setup design foundation", "@variant", or when working with .module.css files. Provides opinionated Tailwind conventions including semantic tokens, custom spacing scale, out…

    skills/accelint-design-foundation/SKILL.md on GitHub (opens in a new tab)
  • accelint-english-manager

    Use when the user wants prose rewritten, tightened, audited, simplified, polished, humanized, grammar-checked, or made plainer, clearer, shorter, easier to scan, or easier to act on without changing the intended meaning, audience, tone, or explicit constraints. Trigger on requests such as plain English, simple English, make this clearer, make this more direct, clean this up, edit this, review thi…

    skills/accelint-english-manager/SKILL.md on GitHub (opens in a new tab)
  • accelint-eval-architect

    Use when users say "add an eval to this skill", "evaluate this skill/agent", "evaluate this tool/repo/pipeline", "how should I test this RAG bot / retrieval / parser", "set up DeepEval/Ragas", "should I use Promptfoo/Inspect", "is my eval any good", "audit my eval harness" — or when they describe symptoms like "my bot is hallucinating", "answers got worse after a prompt/model change", "this regre…

    skills/accelint-eval-architect/SKILL.md on GitHub (opens in a new tab)
  • accelint-nextjs-best-practices

    Next.js performance optimization and best practices. Use when writing Next.js code (App Router or Pages Router); implementing Server Components, Server Actions, or API routes; optimizing RSC serialization, data fetching, or server-side rendering; reviewing Next.js code for performance issues; fixing authentication in Server Actions; or implementing Suspense boundaries, parallel data fetching, or…

    skills/accelint-nextjs-best-practices/SKILL.md on GitHub (opens in a new tab)
  • accelint-onboard-agents

    Onboard a repository to agent-driven development by creating or refreshing a complete AGENTS.md or CLAUDE.md through behavior-focused discovery, structured interviewing, drift-aware updates, conflict-aware synthesis, proportional updates, and preview-before-write review. Use when the user wants to create, replace, refresh, import, restructure, append to, dry-run, or review AGENTS.md or CLAUDE.md…

    skills/accelint-onboard-agents/SKILL.md on GitHub (opens in a new tab)
  • accelint-onboard-openspec

    Interactively onboard a project to OpenSpec by running a structured interview and generating a complete QRSPI-configured openspec/config.yaml. Use this skill whenever a user mentions "openspec config", "config.yaml for openspec", "set up openspec", "onboard to openspec", "generate openspec config", "QRSPI config", or asks how to configure OpenSpec for their project — even if they just say "help m…

    skills/accelint-onboard-openspec/SKILL.md on GitHub (opens in a new tab)
  • accelint-persona-review

    Evaluate Figma designs from operator persona perspectives through design critique and user experience evaluation. Use when reviewing UX for specific user roles (e.g., air-surveillance-tech, weapons-director), conducting design reviews, or evaluating operator interfaces. Analyzes cognitive load, communication patterns, pain points, and system visibility. Works with Figma MCP (desktop/URL) and Outl…

    skills/accelint-persona-review/SKILL.md on GitHub (opens in a new tab)
  • accelint-prompt-manager

    Turn user-provided requests, drafts, or prompt text into clearer, more executable prompts without performing the underlying task. Use when the user explicitly wants to improve, rewrite, optimize, tighten, clarify, structure, or adapt a prompt, when they have an idea but do not know how to phrase it, or when the prompt is missing audience, constraints, format, execution context, or success criteri…

    skills/accelint-prompt-manager/SKILL.md on GitHub (opens in a new tab)
  • accelint-qrspi-apply

    Implement QRSPI-planned OpenSpec changes with intelligent parallelization. Use when the user wants to apply a QRSPI change, implement tasks with parallelization, or says "apply this QRSPI change", "implement with parallelization", "run the parallel slices". This skill is specifically designed for changes created via accelint-qrspi that include "Parallelization Strategy" sections in tasks.md. It o…

    skills/accelint-qrspi-apply/SKILL.md on GitHub (opens in a new tab)
  • accelint-qrspi-archive

    Archive an OpenSpec change end-to-end. This skill invokes openspec-archive-change or openspec-bulk-archive-change itself to perform the native merge, then immediately follows up with the cross-capability linking and running indices OpenSpec doesn't build on its own — linking every capability a change touched via a shared `related:` frontmatter list, keeping `openspec/specs/INDEX.md` current, and…

    skills/accelint-qrspi-archive/SKILL.md on GitHub (opens in a new tab)
  • accelint-qrspi-propose

    Use this skill when the user wants to start the formal QRSPI/OpenSpec planning workflow for a ticket, bug, feature request, or proposed product/CLI/app change before implementation. Invoke it when the user wants a spec-driven change package with questions first, factual research, proposal/design artifacts, affected specs, and a vertically sliced task plan, with explicit review/approval stops befo…

    skills/accelint-qrspi-propose/SKILL.md on GitHub (opens in a new tab)
  • accelint-react-best-practices

    React performance optimization and best practices. ALWAYS use this skill when working with any React code - writing components, hooks, JSX; refactoring; optimizing re-renders, memoization, state management; reviewing for performance; fixing hydration mismatches; debugging infinite re-renders, stale closures, input focus loss, animations restarting; preventing remounting; implementing transitions,…

    skills/accelint-react-best-practices/SKILL.md on GitHub (opens in a new tab)
  • accelint-react-testing

    Use when writing, reviewing, or refactoring React component tests with Testing Library. Load when you see render(), screen, fireEvent, userEvent, waitFor, or *.test.tsx files. Covers query priority (getByRole > getByLabelText > getByText), user-centric testing patterns, async utilities, custom renders with providers, and accessibility-first assertions. Keywords include RTL, Testing Library, scree…

    skills/accelint-react-testing/SKILL.md on GitHub (opens in a new tab)
  • accelint-readme-writer

    Use when creating or editing a README.md file in any project or package. Analyzes the codebase from the README location, identifies missing or stale documentation, and generates thorough, human-sounding README content with copy-pasteable code blocks and practical examples.

    skills/accelint-readme-writer/SKILL.md on GitHub (opens in a new tab)
  • accelint-security-best-practices

    Comprehensive security audit and vulnerability detection for JavaScript/TypeScript applications following OWASP Top 10. Use when (1) Users say 'audit security', 'check for vulnerabilities', 'security review', 'implement authentication', 'secure this code', (2) Adding authentication, API endpoints, file uploads, or handling user input, (3) Working with secrets, credentials, or sensitive data, (4)…

    skills/accelint-security-best-practices/SKILL.md on GitHub (opens in a new tab)
  • accelint-skill-manager

    Use when users say "create a skill", "make a new skill", "build a skill", "skill for X", "audit this skill", "review this skill", "check skill quality", "fix this skill", "improve this skill", "refactor this skill", "update this skill", "optimize this skill", or when creating, refactoring, or auditing domain expertise into agent skills with specialized knowledge, workflows, or tool integrations.

    skills/accelint-skill-manager/SKILL.md on GitHub (opens in a new tab)
  • accelint-skill-prose

    Use when auditing or revising behavior-defining agent guidance—such as `SKILL.md`, `AGENTS.md`, `CLAUDE.md`, prompt templates, workflow instructions, guardrails, and behavior-bearing references—where wording controls trigger scope, workflow order, approval semantics, guardrail strength, or exact technical meaning. Prefer this skill over general prose editing when clarity must improve without chan…

    skills/accelint-skill-prose/SKILL.md on GitHub (opens in a new tab)
  • accelint-tanstack-query-best-practices

    Use when configuring QueryClient, implementing mutations, debugging performance, or adding optimistic updates with @tanstack/react-query in Next.js App Router. Covers factory patterns, query keys, cache invalidation, observer debugging, HydrationBoundary, multi-layer caching. Keywords TanStack Query, useSuspenseQuery, useQuery, useMutation, invalidateQueries, staleTime, gcTime, refetch, hydration.

    skills/accelint-tanstack-query-best-practices/SKILL.md on GitHub (opens in a new tab)
  • accelint-ts-audit-all

    Comprehensive TypeScript file audit system. Command-only skill (no natural triggers). Accepts file or directory path to systematically audit through accelint-ts-testing, accelint-ts-best-practices, accelint-ts-performance, and accelint-ts-documentation skills. Maintains progress tracking across sessions with interactive change approval. Uses isolated git worktrees to enable parallel audits withou…

    skills/accelint-ts-audit-all/SKILL.md on GitHub (opens in a new tab)
  • accelint-ts-best-practices

    Comprehensive TypeScript/JavaScript coding standards focusing on type safety, defensive programming, and code correctness. Use when (1) Writing or reviewing TS/JS code, (2) Fixing type errors or avoiding any/enum/null, (3) Implementing control flow, state management, or error handling, (4) Applying zero-value pattern or immutability, (5) Code review for TypeScript anti-patterns. Covers naming con…

    skills/accelint-ts-best-practices/SKILL.md on GitHub (opens in a new tab)
  • accelint-ts-documentation

    Audit and improve JavaScript/TypeScript documentation including JSDoc comments (@param, @returns, @template, @example), comment markers (TODO, FIXME, HACK), and code comment quality. Use when asked to 'add JSDoc', 'document this function', 'audit documentation', 'fix comments', 'add TODO/FIXME markers', or 'improve code documentation'.

    skills/accelint-ts-documentation/SKILL.md on GitHub (opens in a new tab)
  • accelint-ts-performance

    Systematic JavaScript/TypeScript performance audit and optimization using V8 profiling and runtime patterns. Use when (1) Users say 'optimize performance', 'audit performance', 'this is slow', 'reduce allocations', 'improve speed', 'check performance', (2) Analyzing code for performance anti-patterns (O(n²) complexity, excessive allocations, I/O blocking, template literal waste), (3) Optimizing f…

    skills/accelint-ts-performance/SKILL.md on GitHub (opens in a new tab)
  • accelint-ts-testing

    Comprehensive vitest testing guidance for TypeScript projects. Use when (1) Writing new tests with AAA pattern, parameterized tests, or async/await, (2) Reviewing test code for anti-patterns like loose assertions (toBeTruthy), over-mocking, or nested describe blocks, (3) Optimizing slow test suites, (4) Implementing property-based testing with fast-check - especially for encode/decode pairs, roun…

    skills/accelint-ts-testing/SKILL.md on GitHub (opens in a new tab)
  • constraints-extractor

    Extract explicit and implicit constraints (compliance, security, hosting, tooling, stakeholder, scope, and external-dependency boundaries) from a project's documentation, then build or update a canonical CONSTRAINTS.md. Spawns one subagent per source document to flag externally-imposed boundaries with evidence citations and confidence ratings, then correlates, deduplicates, and organizes the resu…

    skills/constraints-extractor/SKILL.md on GitHub (opens in a new tab)
  • epistemic-mapper

    Build or update a canonical EPISTEMIC-MAP.md sorting a project's knowledge into four states: validated Facts, open Questions, undocumented Assumptions, and inferred Risks. Purpose-built for prototype-to-production handoff, where a signed contract means a new engineering team must take over before the original builder's tacit knowledge walks out the door. Spawns subagents across docs and the codeb…

    skills/epistemic-mapper/SKILL.md on GitHub (opens in a new tab)
  • generate-docs

    Generate fumadocs MDX documentation for agent skills. Use when users say "generate docs", "document this skill", "create fumadocs for X", "update skill docs", "validate docs", or when working with docs/content/docs directory. Handles initial generation, smart updates preserving manual edits, and validation. Uses SHA tracking for three-way merge logic.

    skills/generate-docs/SKILL.md on GitHub (opens in a new tab)
  • jargon-extractor

    Extract internal terminology, acronyms, shorthand, and jargon from a set of documents, then build or update a project glossary in JARGON.md. Reuse an existing JARGON.md anywhere in the repo if one already exists; otherwise default to the repo root. Spawns one subagent per input file to flag terms with plain English definitions, then a single reduce subagent correlates, deduplicates, and alphabeti…

    skills/jargon-extractor/SKILL.md on GitHub (opens in a new tab)

Review before you install

A skill is a set of instructions and scripts your agent will follow, and it can run code on your machine. Read the SKILL.md and any scripts first — this listing is not a security review.