Products

PenguinHarness

AI-nativeSkill

Efficient Self-Improving Harness for Everyone — open-source, local-first infrastructure that builds AI agents for you.

penguin.ooo Source★ 71Apache-2.0 DiscordAI Models & Agents / Agent Builders & Platforms

AI Benchmark
Desktop
Mobile
Monthly visits
13.1K
Up15.8%MoMSep 2026
Public revenue
Undisclosed
No public revenue evidence yet
Entry price
Free
No monthly subscription pricing
Creators
Yaowei Zheng
@code_hiyouga· 1,844 followers
Launched
4mo ago
2026-07-23 · Est.

Traffic

Last 12 months
Monthly visitsData through Sep 2026
Events2 changes · 1 marketing move

Marketing moves

Launches, search & content, referrals, promotions
  • PenguinHarness launched on Product HuntLaunch

    Let Agents Autonomously Build Better Agents for $0.02

    Jul 23 · 4mo agoSource

Open Source & Agent Ecosystem

GitHub · MCP / Skill
Last commit 2026-11-07
GitHub Stars
★ 71
Forks
11
License
Apache-2.0
Primary language
JavaScript

Traffic sources

Sep 2026

Traffic breakdown

Channels

  • Direct76%
  • Organic Search11%
  • Referrals10%
  • Other4%

Countries

  • China87%
  • United States8%
  • Japan4%
  • Türkiye1%

Search

Domain authority —Domain registered 2026-07-17

KeywordMonthly volume
penguinharness1,530
penguin harness760
dshai短剧—
deepseekharness 实例—

Traffic data: Vaneform

Pricing

Website does not list public plan prices.

Trial: None · Observed 2026-11-13 · Source page

Pages & changes

Tracked since 2026-07-23

Key pages

Weekly snapshots

Changes

  1. Nov 2 · 11d ago

    Added product format: SDKFeatures

    —→sdk

  2. Nov 2 · 11d ago

    Homepage tagline changed to “PenguinHarness”Positioning

    Software that keeps growing. Evolution within reach.→PenguinHarness

Design

First-screen visual analysis & :root CSS

Minimal Monochrome (Light canvas, balanced density) featuring centered headline + cta layout and product ui screenshot / component visuals.

First-screen preview · click to zoom

First-screen pitch & conversion flow

“PenguinHarness”

Centered Headline + CTA hero structure paired with download app / install extension CTA and user count, rating, or key metrics.

Conversion path: Centered Headline + CTA + Product UI Screenshot / Component → Download App / Install Extension · Trust bar: User Count, Rating, or Key Metrics

Palette · click to copy

5-D design score7.5 / 10
Typography
8.0
Color & Contrast
8.0
Layout & Spacing
8.0
Craft & Polish
7.0
Distinctiveness
6.0

Structure

Fonts
ui-sans-serif / SFMono-Regular
Primary visual
Product UI Screenshot / Component
Social proof
User Count, Rating, or Key Metrics
Navigation
Full-Width Top Bar
Theme & density
Light · Balanced
Corners & depth
Medium Radius · Hairline borders
Preview full AI design brief (includes :root CSS variables & layout rules)Style tokens only; never copy brand names, logos, copy, or images
# Design Brief: Minimal Monochrome (with Precision Swiss Grid)

Monochrome palette with a single accent color, hairline dividers, and generous whitespace.

## Design Tokens

```css
:root {
  --background: #ffffff;
  --surface: #f3f4f6;
  --foreground: #101828;
  --muted-foreground: #364153;
  --accent: #2563c7;
  --radius: 8px;
  --font-heading: "ui-sans-serif", ui-sans-serif, system-ui, sans-serif;
  --font-body: "ui-sans-serif", ui-sans-serif, system-ui, sans-serif;
  --font-mono: "SFMono-Regular", ui-monospace, monospace;
}
```

Color area ratio: Background #FFFFFF (~79%) · Surface #F3F4F6 (~7%) · Text #101828 (~6%) · Muted Text #364153 (~4%) · Accent #2563C7 (~4%). Background and surface dominate the canvas; reserve the accent color for primary buttons and active states.

## Layout & Conversion Structure

- Hero layout: Centered Headline + CTA
- Navigation: Full-Width Top Bar
- Theme & density: Light · Balanced
- Border radius & elevation: Medium Radius; no drop shadows—separate layers with hairline borders and whitespace
- Primary visual medium: Product UI Screenshot / Component
- Conversion CTA: Download App / Install Extension · Trust bar uses User Count, Rating, or Key Metrics
- Headline hook: Brand Manifesto & Curiosity
- Hero components: Metrics Strip, Large Hero Product Shot
- Spatial layout notes: Centered Headline + CTA hero structure paired with download app / install extension CTA and user count, rating, or key metrics.
- Visual summary: Minimal Monochrome (Light canvas, balanced density) featuring centered headline + cta layout and product ui screenshot / component visuals.

## Avoid

- Multi-stop neon gradients
- Heavy drop shadows
- More than one competing accent color

Implement the UI following the design tokens and layout specifications above: use only these color variables, and reserve the accent color strictly for primary actions and active states. Adopt only this visual style—never copy any reference product’s brand name, logo, copy, or imagery.

Questions & evidence

How much website traffic does PenguinHarness get?
Vaneform estimates 13.1K website visits in 2026-09. Visits can include repeat visits; this estimate does not measure paying customers or revenue.Source

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