npm package discovery and stats viewer.

Discover Tips

  • General search

    [free text search, go nuts!]

  • Package details

    pkg:[package-name]

  • User packages

    @[username]

Sponsor

Optimize Toolset

I’ve always been into building performant and accessible sites, but lately I’ve been taking it extremely seriously. So much so that I’ve been building a tool to help me optimize and monitor the sites that I build to make sure that I’m making an attempt to offer the best experience to those who visit them. If you’re into performant, accessible and SEO friendly sites, you might like it too! You can check it out at Optimize Toolset.

About

Hi, 👋, I’m Ryan Hefner  and I built this site for me, and you! The goal of this site was to provide an easy way for me to check the stats on my npm packages, both for prioritizing issues and updates, and to give me a little kick in the pants to keep up on stuff.

As I was building it, I realized that I was actually using the tool to build the tool, and figured I might as well put this out there and hopefully others will find it to be a fast and useful way to search and browse npm packages as I have.

If you’re interested in other things I’m working on, follow me on Twitter or check out the open source projects I’ve been publishing on GitHub.

I am also working on a Twitter bot for this site to tweet the most popular, newest, random packages from npm. Please follow that account now and it will start sending out packages soon–ish.

Open Software & Tools

This site wouldn’t be possible without the immense generosity and tireless efforts from the people who make contributions to the world and share their work via open source initiatives. Thank you 🙏

© 2026 – Pkg Stats / Ryan Hefner

@aphrody/yolo

v3.2.0

Published

Universal Autonomous Multi-Agent Execution Engine & Agent Layer (2026 Edition)

Readme

YOLO+ — Sovereign Universal Autonomous Agent Engine (2026 Edition)

CI Gate Skills Count Universal Skills Standard Claude Code Plugin Google Antigravity TypeScript Python Rust Autonomy

YOLO+ is the sovereign, multi-agent, cross-platform autonomous execution engine, polyglot AST code analyzer, and agent skill marketplace built for next-generation AI coding agents (Antigravity CLI / Gemini 3.8, Claude Code, and OpenAI Codex).

It packages 60 production agent skills adhering to the universal Agent Skills Open Standard (SKILL.md YAML frontmatter) and native marketplaces across Claude Code, Antigravity (gy), and the skills.sh / Vercel ecosystem.


⚡ Market Discovery & Universal 1-Click Installation

YOLO+ can be installed across any of the 77+ supported agent harnesses (Claude Code, OpenAI Codex, Antigravity, Cursor, Windsurf, Devin, Vibe, OpenHands, etc.) via official package managers and agent CLI tools.

1. Universal Agent Skills CLI (skills.sh / Vercel)

Install YOLO or any of its 60 individual skills non-interactively across your installed agents:

``bash

Install the core YOLO orchestrator into all detected agents

bunx skills add aphrody-code/YOLO -y

Install with npm / npx

npx skills add aphrody-code/YOLO -y

Install specific skills across select harnesses

bunx skills add aphrody-code/YOLO --skill yolo-grind,autopilot,a2a-duel-loop --agent claude-code,codex,antigravity,cursor -y

Search skills catalog on skills.sh

bunx skills find yolo ``

2. Claude Code Native Marketplace

Register the YOLO marketplace repository or install it as a direct plugin:

``bash

Register YOLO marketplace source

/plugin marketplace add aphrody-code/YOLO

Install YOLO plugin directly into your Claude Code profile

claude plugin install yolo ``

3. Google Antigravity CLI (gy) Native Integration

Enable the YOLO plugin and its 60 skills within the Antigravity CLI environment:

``bash

Install and enable plugin in ~/.gemini/config/

agy plugin install aphrody-code/YOLO agy plugin enable yolo

Launch with autonomous permissions

agy -p "grind open tasks" --dangerously-skip-permissions ``


📚 Complete Catalog of Verified Skills (60 Production Skills)

Every skill includes complete YAML metadata, structured progressive disclosure, trigger contracts, and zero-pause autonomous execution rules:

Autonomous Loops & Multi-Agent Orchestration (9 skills)

| Skill Identifier | Folder | Capabilities & Primary Scope | | :--- | :--- | :--- | | a2a-duel-loop | skills/a2a-duel-loop | Continuous 2-Claude coordination duel over the A2A file-based protocol (ai.json + .coord JSONL mailbox + HTTP listener). Each iteration writes one envel... | | aphrody-agent-home | skills/aphrody-agent-home | One-session autonomous build of the aphrody-agent-home crate (soul / identity / workspace). Dispatches the dedicated agent-home-builder subagent (Opus... | | aphrody-perfect-grind | skills/aphrody-perfect-grind | Forced-loop coding mode. Wraps /loop 30s /aphrody-yolo-grind with an explicit perfection oracle — does NOT exit until the codebase meets all objective m... | | aphrody-yolo-grind | skills/aphrody-yolo-grind | Continuous parallel-grind mode that dispatches parallel YOLO agents per tick to drive open plan/todo items to production-ready as fast as possible. Auto... | | autopilot | skills/autopilot | Launch the universal autopilot loop — dual-agent autonomous background daemon (Lead Developer + Independent Auditor) piloting any repository infinitely ... | | start | skills/start | Continuous autonomous execution mode that follows PLAN.md end-to-end, making decisions on every reversible choice without asking the user. Mission targe... | | unified-workflow | skills/unified-workflow | Route Aphrody, WinClean, niers, Ghidra and Computer Use work through bounded runs with manifests, evidence and explicit proof levels. | | yolo-grind | skills/yolo-grind | Continuous parallel-grind mode that dispatches parallel YOLO agents per tick to drive open plan/todo items to production-ready across any repository (Ru... | | yolo-perfect-grind | skills/yolo-perfect-grind | Forced-loop coding mode. Wraps /loop 30s /yolo-grind with an explicit perfection oracle — does NOT exit until the codebase meets all objective metrics. ... |

Rust 2026 Ecosystem & Systems Engineering (3 skills)

| Skill Identifier | Folder | Capabilities & Primary Scope | | :--- | :--- | :--- | | best-stack-2026 | skills/best-stack-2026 | Canonical Rust 2026 stack chooser — recommends the right crate (+ exact version + alternative rejected + reason) for any domain : HTTP servers, async ru... | | rust-best-practices-2026 | skills/rust-best-practices-2026 | Rust 1.95 features + 1.96 WASM breakage + Cargo CVE-2026-33056 + Edition 2024 async closures / precise capturing / Tokio discipline. Use when writing ne... | | rust-target-check | skills/rust-target-check | Runs cargo check on the 3 priority targets in parallel (Linux x86_64, Windows MSVC, wasm32-unknown-unknown). Use whenever the user asks to "verify cro... |

Reverse Engineering, OS Internals & Security Forensics (14 skills)

| Skill Identifier | Folder | Capabilities & Primary Scope | | :--- | :--- | :--- | | aphrody-cmd-ai-creative | skills/aphrody-cmd-ai-creative | Contexte direct des commandes IA / génératif / créatif du CLI aphrody — chat, gemini, agy, agy-loop, antigravity, hermes, notebooklm, image, firefly, me... | | aphrody-cmd-re-forensics | skills/aphrody-cmd-re-forensics | Contexte direct des commandes de reverse engineering, forensics et analyse repo du CLI aphrody — re (triage/strings/sections/auto), forensics, scan, chr... | | auto-re | skills/auto-re | Orchestrates automated reverse engineering on a binary or directory. Use when you need a complete RE report on a PE/ELF binary without specifying indivi... | | cross-platform-cli-toolbelt | skills/cross-platform-cli-toolbelt | Rust CLI replacements for slow GNU coreutils / busybox / PowerShell — same binary on Linux/Windows/macOS. Use whenever picking a shell command, writing ... | | deep-analysis | skills/deep-analysis | Performs focused, depth-first investigation of specific reverse engineering questions through iterative analysis and database improvement. Answers quest... | | m3-correct | skills/m3-correct | User-invoked fix skill. Auto-correct Material Design 3 violations in a codebase. Use when asked to "fix M3 violations", "auto-correct Material Design is... | | microsoft-code-reference | skills/microsoft-code-reference | Find working code samples, verify API signatures, and fix Microsoft SDK errors using official docs. Use whenever the user is writing, debugging, or revi... | | protocol-reverse-engineering | skills/protocol-reverse-engineering | Master network protocol reverse engineering including packet analysis, protocol dissection, and custom protocol documentation. Use when analyzing networ... | | remotion-best-practices | skills/remotion-best-practices | Best practices for Remotion - Video creation in React | | responsive-adaptive | skills/responsive-adaptive | Teaches Claude how to apply Material Design 3 adaptive layout: window size classes, navigation pattern swaps, canonical layouts, grid/margin values, and... | | skill-creator | skills/skill-creator | Create agent skills for any technology (Microsoft / Rust crate / Azure / .NET / browser API / framework) by investigating it live through the MCP server... | | vps-commander | skills/vps-commander | Operates the bidirectional SSH tunnel to the VPS — local port forwards (Chrome 9226, Postgres 5432, Bun 3001) and SOCKS5 (127.0.0.1:1080). | | winclean | skills/winclean | WinClean ecosystem integration for the peer Windows 11 (24H2+) optimization repo — system scanning, debloating, native AOT C# workflows, and a bridge to... | | winclean-mcp-skills | skills/winclean-mcp-skills | Wrapper namespace for 3 nested Microsoft-focused skills synced from the WinClean MCP ecosystem — microsoft-docs (Microsoft Learn API docs lookup), micro... |

Material Design 3, Design Systems & Frontend (24 skills)

| Skill Identifier | Folder | Capabilities & Primary Scope | | :--- | :--- | :--- | | color-expert | skills/color-expert | Color science expert skill with 286K words of reference material covering OKLCH/OKLAB, palette generation, accessibility/contrast, color naming, pigment... | | design-google-ingest | skills/design-google-ingest | Crawl design.google end-to-end via Edge headless (SPA-aware) — discover every /library article + site page, scrape post-hydration DOM via scripts/edge-m... | | google-design | skills/google-design | Canonical Google / Material Design 3 design authority for aphrody. Use AGGRESSIVELY whenever the user asks anything about Material Design 3, M3 Expressi... | | m3-component | skills/m3-component | Scaffold a self-contained Material Design 3 md-* web component and/or its React wrapper. Use when the user says: "create an M3 component", "scaffold a M... | | m3-design-compiler | skills/m3-design-compiler | Turn a natural-language design brief into a Material Design 3 React scaffold with @aphrody-code/m3-design. Use when asked to "scaffold a screen from a d... | | m3-design-guide | skills/m3-design-guide | Load this skill whenever the user wants to design or build UI that looks Material Design 3 / Material You / Google-style, including requests like "make ... | | m3-doc-ai | skills/m3-doc-ai | Translate and generate documentation for the monorepo with the @aphrody-code/doc-ai CLI (Google Gemini backend, offline fallback). Use when asked to "tr... | | m3-docs | skills/m3-docs | Answer Material Design 3 specification questions with attribution. Model-invocable and user-invocable. Use when asked "what does the M3 spec say about X... | | m3-dynamic-color | skills/m3-dynamic-color | Generate and apply Material You dynamic color and M3 design tokens at runtime with @aphrody-code/m3-tokens. Use when asked to "theme from a seed color",... | | m3-lint | skills/m3-lint | Set up and run @aphrody-code/eslint-plugin-m3 to lint a site that consumes material-web. Use when asked to "lint M3 usage", "set up the m3 eslint/oxlint... | | m3-motion | skills/m3-motion | Apply Material Design 3 motion (transitions, easings, durations, springs) in React with @aphrody-code/m3-motion. Use when asked to "animate with M3 moti... | | m3-spec-check | skills/m3-spec-check | Audit a file, component, or directory for Material Design 3 conformance. Use when the user says: "check this is M3-compliant", "audit Material Design co... | | m3-tailwind | skills/m3-tailwind | Wire Material Design 3 tokens into Tailwind v4 and shadcn/ui with @aphrody-code/m3-theme and @aphrody-code/m3-tokens. Use when asked to "use M3 with Tai... | | m3-template | skills/m3-template | Action skill: produces a complete, ready-to-use M3 page or screen scaffold. Invoke when the user says "scaffold an M3 page", "scaffold an M3 screen", "g... | | material | skills/material | Google's Material Design with layered surfaces, dynamic theming, built-in motion, and responsive cross-platform patterns. | | material-3 | skills/material-3 | Implement Google's Material Design 3 (Material You) UI system. Primary: Jetpack Compose Material3 (MaterialTheme, components, adaptive layout). Also Flu... | | material-design-3-components | skills/material-design-3-components | Comprehensive guide to Material Design 3 components — from baseline Material You through M3 Expressive. Covers action, containment, communication, navig... | | material-design-3-guide | skills/material-design-3-guide | Master guide for Material Design 3 — covering the full specification from Material You foundations through M3 Expressive. Explains when to use each Mate... | | nextjs-typescript-tailwindcss-supabase | skills/nextjs-typescript-tailwindcss-supabase | Full-stack Next.js 14 development with TypeScript, TailwindCSS, and Supabase for building production-ready web applications. | | shadcn | skills/shadcn | Manages shadcn components and projects — adding, searching, fixing, debugging, styling, and composing UI. Provides project context, component docs, and ... | | tailwindcss | skills/tailwindcss | Expert in TailwindCSS utility-first styling with responsive design patterns | | tailwindcss-advanced-layouts | skills/tailwindcss-advanced-layouts | Tailwind CSS advanced layout techniques including CSS Grid and Flexbox patterns. PROACTIVELY activate for: (1) building complex layouts with CSS Grid, (... | | tailwindcss-animations | skills/tailwindcss-animations | Tailwind CSS animations and transitions including built-in utilities and custom keyframes. PROACTIVELY activate for: (1) animate-* utilities (spin, ping... | | tailwindcss-mobile-first | skills/tailwindcss-mobile-first | Mobile-first responsive design patterns with Tailwind CSS v4 (2025-2026). PROACTIVELY activate for: (1) mobile-first design with Tailwind breakpoints (s... |

Cloud, Documentation, Browser & Agent Tooling (10 skills)

| Skill Identifier | Folder | Capabilities & Primary Scope | | :--- | :--- | :--- | | agent-browser | skills/agent-browser | Browser automation CLI for AI agents. Use when the user needs to interact with websites, including navigating pages, filling forms, clicking buttons, ta... | | aphrody-cmd-system-net | skills/aphrody-cmd-system-net | Contexte direct des commandes système, cycle de vie, réseau et intégration du CLI aphrody — auth, doctor, version, completions, self, oc-onboard/reset/u... | | bxc | skills/bxc | Crawler and web scraping engine with advanced stealth, browser automation, and platform scrapers. | | context7-mcp | skills/context7-mcp | Fetch current library documentation, API references, and code examples for any developer technology (React, tokio, wgpu, Prisma, Supabase, Express, Tail... | | deploy | skills/deploy | Deploy application to production. TRIGGER when: user says 'deploy', 'ship', 'push to prod', 'release', 'mise en prod', or asks to restart a service. Han... | | developing-genkit-js | skills/developing-genkit-js | Develop AI-powered applications using Genkit in Node.js/TypeScript. Use when the user asks about Genkit, AI agents, flows, or tools in JavaScript/TypeSc... | | docs-auto | skills/docs-auto | MANDATORY first step whenever the user asks ANYTHING about a library, framework, SDK, CLI tool, cloud service, API, configuration syntax, runtime behavi... | | microsoft-docs | skills/microsoft-docs | Understand Microsoft technologies by querying official documentation. Use whenever the user asks how something works, wants tutorials, needs configurati... | | migrate-mui | skills/migrate-mui | Migrate a React + MUI (@mui/material@9 + @mui/icons-material + MUI X) codebase to material-web (@aphrody-code/m3-react + Material Symbols). Use when ask... | | n2b | skills/n2b | Scan and migrate a Node.js codebase to Bun using n2b, including API mappings, Bun Shell ($), shebang updates, and package config. |


⚡ Unified Architecture & Core Components

yolo/ ├── .claude-plugin/ │ ├── marketplace.json # Claude Code Marketplace Manifest │ └── plugin.json # Claude Code Plugin Specification ├── plugin.json # Antigravity (agy) Native Plugin Manifest ├── package.json # Node/Bun Package & skills.sh keywords ├── yolo.json # YOLO Engine & Subagent Orchestration Schema ├── src/ │ └── index.ts # Programmatic TypeScript/Bun library export ├── scripts/ │ ├── polyglot-detector.ts # Native Polyglot Detector & AST Code Parser (Bun/TS) │ ├── polyglot-detector.py # Native Polyglot Detector (Python 3.10+) │ ├── yolo-grind.ts # Fast Autonomous Parallel Grind Runner (Bun) │ ├── yolo-autopilot.py # Autonomous Polyglot Autopilot Runner (Python / uv) │ ├── autopilot.ps1 # Background duel daemon with PID tracking (PowerShell 7+) │ └── autopilot.sh # Background duel daemon with signal traps (Bash / Linux / macOS) ├── home/ # Sovereign Agent Persona & Execution Rules │ ├── SOUL.md # Decisive tone, honesty, boundaries, and zero-pause mandate │ ├── IDENTITY.md # Autonomous agent identity and vibe definition │ ├── AGENTS.md # Multi-agent collaboration protocol │ ├── TOOLS.md # Permitted tool execution & auto-allow permissions │ ├── HEARTBEAT.md # Coordination pulse & ISO-8601 liveness contract │ ├── BOOT.md & BOOTSTRAP.md # Cold-start onboarding sequences │ └── USER.md # Passive spectator user contract ├── agents/ # 21 Specialized Autonomous Subagents │ ├── yolo-prod-ready.md # Universal production-ready delivery engine (exit code 0) │ ├── csharp-engineer.md # Modern .NET 8/9, ASP.NET Core, Native AOT, Span<T> │ ├── cpp-c-engineer.md # ISO C99/C11/C23 & C++20/C++23, zero-cost abstractions │ ├── asm-lowlevel-engineer.md # SIMD vectorization (AVX-512, NEON), inline assembly │ ├── rust-engineer.md # Rust 2024 edition, ownership, zero-cost concurrency │ ├── web-frontend-engineer.md # HTML5 semantic markup, responsive CSS3/Tailwind │ ├── spec-doc-architect.md # Algorithmic pseudocode, JSON Schema modeling │ ├── cargo-auditor.md # Supply-chain security (cargo deny, CVE scanning) │ ├── cross-platform-validator # Multi-OS compilation verification (Linux, Windows, WASM) │ ├── devops-engineer.md # CI/CD pipelines, containerization, deployment │ ├── performance-engineer.md # Latency profiling, memory optimization, benchmarks │ ├── security-engineer.md # Invariant auditing, vulnerability elimination │ └── test-runner.md # Automated test generation and gate validation ├── skills/ # 60 Production Agent Skills (Universal Open Standard) ├── schemas/ │ └── yolo.schema.json # Draft 2020-12 schema validating the YOLO engine manifest └── tests/ ├── polyglot.test.ts # 25+ language detection & AST symbol extraction tests ├── yolo.test.ts # Manifest, schema, script, and agent integrity tests └── skills.test.ts # 60/60 skills YAML validation & verification suite


🌐 Universal Polyglot Support (Native Detector & AST Parser)

YOLO+ features an integrated, high-speed polyglot engine inspired by GitHub Linguist, Google Magika, and Tree-sitter:

| Category | Languages & Stacks | Validation & Test Gates | | :--- | :--- | :--- | | Systems & Native | C# (.NET 8/9), C++20/23, ISO C, Assembly (NASM/GAS), Rust (2024) | dotnet test, ctest, make test, cargo test, cargo check | | Modern Runtimes | TypeScript, JavaScript, Bun, Node.js, Python (uv), Go | un test, pm test, pytest, go test ./... | | Web & Interface | Semantic HTML5, CSS3, Tailwind CSS, Material Design 3 | Markup validation, responsive conformance | | Data & Schemas | JSON, JSON Schema (draft 2020-12), YAML, TOML, Protocol Buffers | Schema validation, type generation | | Specifications | Algorithmic Pseudocode, Markdown specifications | Invariant proofs, cross-reference verification |

Multi-Stage Detection Pipeline

  1. Filename Match: Instant resolution for canonical files (Cargo.toml, CMakeLists.txt, Dockerfile, go.mod, sconfig.json).
  2. Shebang Match: Inspects execution preambles (#!/usr/bin/env bun, #!/usr/bin/env python3, etc.).
  3. Extension Mapping: Identifies 60+ primary and secondary extensions (.cs, .rs, .cpp, .asm, .ts, .py, .go, .html, .json, etc.).
  4. Content Heuristics: Distinguishes ambiguous extensions via Bayesian-style structural syntax patterns.
  5. AST Symbol Extraction: Discovers functions, classes, interfaces, imports, line metrics, and comment ratios without external binaries.

🚀 Autonomous Execution Daemons

1. Bun / TypeScript Workspace Grind

Inspects active workspace stacks and dispatches autonomous multi-agent ticks: ``bash bun run grind

Inspect a project without writing coordination files or dispatching agents

bun run grind -- --dry-run ``

2. Python Autopilot Polyglot Runner

Autonomously detects stacks, reads actionable tasks from PLAN.md or TODO.md, and loops with zero confirmation: ``bash

Single dry-run pass (inspect workspace and verify prompt)

python scripts/yolo-autopilot.py --once --dry-run

Run continuous autonomous execution loop

python scripts/yolo-autopilot.py --interval 60 ``

3. Background Duel Daemons (Lead + Auditor)

Runs Lead Developer and Independent Auditor in continuous duel: ``powershell

Windows PowerShell 7+

pwsh scripts/autopilot.ps1 -Interval 60

One read-only inspection

pwsh scripts/autopilot.ps1 -Once -DryRun bash

Linux / macOS Bash

bash scripts/autopilot.sh --interval 60

One read-only inspection

bash scripts/autopilot.sh --once --dry-run ``


🛠️ Programmatic TypeScript API

YOLO+ is packaged and exportable as a standard library (@aphrody/yolo):

``typescript import { PolyglotDetector, LANGUAGE_REGISTRY } from "@aphrody/yolo";

// Detect file type & language const lang = PolyglotDetector.detect("Program.cs"); console.log(lang.name); // "C#" console.log(lang.buildGate); // "dotnet build"

// Parse structural AST symbols const source = import { Worker } from "cluster"; export class Engine { execute() {} } ; const parsed = PolyglotDetector.parseCode("engine.ts", source); console.log(parsed.declarations.classes); // ["Engine"] console.log(parsed.imports); // ["cluster"] ``


🤖 Sovereign Persona & Operating Rules (/home)

YOLO operates under the sovereign agent contract defined in /home:

  • Full YOLO Autonomy (SOUL.md): Zero human confirmation pauses for safe, reversible actions. Decide and act immediately.
  • Honest Delivery Tri-State: Every deliverable must be classified:
    • FAIT: Delivered with concrete, verifiable passing artifacts (exit code 0).
    • INCOMPLET: Specific remaining requirements identified.
    • NON_FAIT: Concrete external blocker identified.
  • A2A Coordination (HEARTBEAT.md & .coord/): ISO-8601 liveness pulse and JSONL fact envelopes preventing peer agent collisions.

🧪 Verification & Gate Validation

The YOLO test suite validates schemas, links, agents, and every single skill manifest:

``bash

Run full verification suite (102 tests across manifest, agents, polyglot parser, and 60 skills)

bun test bun run verify ``


📄 License & Standards

  • License: Apache-2.0 / MIT Dual License.
  • Open Standards: Agent Skills Open Standard (SKILL.md), Claude Code Marketplace Schema, Antigravity Plugin Schema.
  • A2A Protocol Version: 3.2.0.
  • Author: phrody-code ([email protected]).