Tools Bench.

Product launches and open-source repos with enough signal to earn a second look.

Last Brew Time: Jun 24, 2026, 7:30 AM PT

Insight

Builders are quietly swapping the single-agent frame for orchestrators that run a fleet of parallel agents

01.FLEET RUNNERS

02.PRODUCTION-GRADE OBSERVABILITY FOR MANY-AGENT FAILURE MODES

03.META-SKILLS THAT GENERATE THE AGENT TEAM ITSELF

Featured

GitHub16.9K

google-labs-code/design.md

A format specification for describing a visual identity to coding agents. DESIGN.md gives agents a persistent, structured understanding of a design system.

youtube
Meet DESIGN.md: A new open standard for AI-generated UI

Market Signal

Why It Has Market Pull

Google Labs' DESIGN.md is an open spec that gives coding agents a persistent, structured understanding of a design system, pairing machine-readable tokens with human-readable rationale. In roughly two months it has grown to ~17k stars and is positioning itself as the visual-design counterpart to AGENTS.md and CLAUDE.md, with an official Google push tempered by alpha maturity.

  • ~17k stars and ~1.6k forks; open-sourced ~2 months ago
  • v0.3.0 released June 2026; still labeled alpha; Apache-2.0
  • Backed by Google Labs (Stitch team), with an official launch blog on blog.google
  • Ships an agent-first CLI/linter doing WCAG contrast checks, broken-token detection, export to Tailwind/W3C DTCG/CSS
  • Agent-agnostic: read by Claude Code, Cursor, Gemini CLI, v0, Stitch

feedbacks

What People Are Saying

  • "Very useful. Stealing it."HN comment

  • "But how is DESIGN.md to play nicely with eg Figma Design Tokens, or tailwind.config.js?"HN comment

  • "trying to codify design rigidly and prescriptively in docs is going to slow you down"HN comment

  • "DESIGN.md very useful for quickly getting something up and running"HN comment

  • "It's emerging as a shared contract for agent-driven UI - same shape as CLAUDE.md/AGENTS.md but for visual decisions."GitHub issue

  • "The skill's current 'avoid AI slop' ethos might be better served by loose creativity than by a structured contract."GitHub issue

HF Spaces16.6K likes

DeepSite v4

Generate any application by Vibe Coding it DeepSite is a Vibe Coding Platform designed to make coding smarter and more efficient. Tailored for developers, data scientists, and AI engineers, it integrates generative AI into your coding projects to enhance creativity and productivity. DeepSite v4 is a Hugging Face Space tagged with docker, region:us. It has 16617 likes on Hugging Face.

youtube
DeepSite: This FREE Deepseek V3.1 AI Coder is INSANE!

Market Signal

Why It Has Market Pull

DeepSite is one of Hugging Face's most-liked Spaces - a vibe-coding tool that turns a prompt into a working website, built by an HF engineer and personally amplified by HF's co-founder. It's live, MIT-licensed, and now lets users pick among multiple open coding models, making it an obvious hands-on candidate for an AI-builder audience.

  • 16,617 Hugging Face likes - among the very top Spaces on the platform; pinned, MIT-licensed
  • Author is a Hugging Face engineer; promoted on X/HF by the company's co-founder
  • v4 ships a model selector spanning DeepSeek-V3.2, Qwen3-Coder, Kimi-K2, GLM-4.7, MiniMax-M2.1
  • Live and online (the Space loads); owner fixes downtime same-day; multiple community forks exist
  • Hosted service is actively maintained even as the codebase commit cadence has slowed

feedbacks

What People Are Saying

  • "The new DeepSite space is really insane for vibe-coders."HF community

  • "no more complex framework or under-the-hood prompt engineering to have a working text-to-app tool."HF community

  • "just had my wife try it and she's now a developer"HF community

  • "Built a Minesweeper in 2.5 minutes! Built and deployed instantly, zero setup needed"HF community

  • "now the model doesn't send anything in response at all, it just spins endlessly with 'AI is thinking'."HF community

  • "Creates a basic site, but nothing bigger. No backend. If you want a fully functioning back and front end product, this isn't for you."HN comment

HF Spaces3.8K likes

Live Portrait

Apply the motion of a video on a portrait Live Portrait is a Hugging Face Space tagged with gradio, Multimodal, Motion control, Image-to-Video, Video-to-Video. It has 3752 likes on Hugging Face.

youtube
This FREE Image to Video Ai Can Control Expressions and Emotion | Live Portrait Google Colab

Market Signal

Why It Has Market Pull

Live Portrait animates a still portrait by transferring motion and facial expression from a driving video, built by Kuaishou's Kling team. It has thousands of likes on Hugging Face, an 18.6k-star GitHub repo, and a peer-style arXiv paper, and has been adopted into major video platforms plus a deep ComfyUI/Stable Diffusion creator ecosystem.

  • 3,752 likes on the Hugging Face Space with 81 community discussions; Space runs on ZeroGPU
  • Official GitHub repo has ~18.6k stars; first released mid-2024 and still maintained
  • Backed by Kuaishou's Kling team with academic co-authors and an arXiv paper
  • Implicit-keypoint (non-diffusion) approach trained on ~69M frames; ~12.8ms/frame on an RTX 4090
  • Stated production adoption across Kuaishou, Douyin, Jianying and WeChat Channels, plus extensive ComfyUI nodes

feedbacks

What People Are Saying

  • "The accuracy of the lip sync is impressive; users showed it to friends and they were amazed."review coverage

  • "Blink, lip-sync, and eye movement are well-mapped, resulting in believable speaking avatars."review coverage

  • "Bring portraits to life!"GitHub README

  • "Adopted by major video platforms - Kuaishou, Douyin, Jianying, WeChat Channels - plus numerous startups and creators."GitHub README

  • "demonstrates how to animate a portrait photo realistically using a simple video."YouTube post

  • "For one-image avatars, LivePortrait is recommended for premium quality."Dev.to article

  • "Learn to animate faces in ComfyUI with Live Portrait."YouTube post

HF Spaces3.4K likes

Z Image Turbo

Z Image Turbo is a Hugging Face Space tagged with gradio, mcp-server, region:us. It has 3437 likes on Hugging Face.

youtube
INSANE Photorealism with Z Image Turbo + 2-Step Upscale

Market Signal

Why It Has Market Pull

Z Image Turbo is a community-built Hugging Face Space wrapping Alibaba Tongyi Lab's Z-Image-Turbo, a freshly released 6B-parameter open-source text-to-image model that produces photorealistic 1024x1024 images in sub-second, 8-step inference on consumer GPUs. The Space is tagged as an mcp-server, making it directly callable by AI agents, and the model has drawn strong cross-community praise as one of the best open-source image models of the year.

  • Space holds 3,437 likes with ~80 community discussions, built by a well-known independent open-source dev
  • Underlying model is from Alibaba's Tongyi Lab - released Nov 2025, Apache 2.0, 6B params, ~907k downloads/month
  • Genuinely fresh release using a novel single-stream diffusion transformer and an 8-step distillation
  • Runs in <16GB VRAM; reviewers rank it above FLUX.1 [dev] and GPT Image 1 on quality and prompt adherence
  • Space carries the mcp-server tag, exposing the fast text-to-image endpoint directly to MCP-aware agents

feedbacks

What People Are Saying

  • "I'm tired of plastic skin from the majority of other models, so seeing a model generate stuff like this, in turbo version, is what really stands out for me."Reddit r/StableDiffusion

  • "subtle skin highlights, texture transitions, natural shadow falloff"Reddit r/StableDiffusion

  • "Great performance on my measly 12 Gig 3060."Reddit r/StableDiffusion

  • "I prefer my models not to be lobotomised according to some company's whims."Reddit r/StableDiffusion

  • "the most important open-source image model released this year; open-source image generation just became genuinely viable for professional creative work."Medium article

  • "It outperforms efficient models like FLUX.1 [dev] and GPT Image 1 in image quality and prompt adherence; the new 'value king'."review site

  • "Text rendering is one of its standout strengths, especially for English and Chinese words inside posters and signage."review site

HF Spaces3.3K likes

Hunyuan3D-2.0

Text-to-3D and Image-to-3D Generation > Join our Wechat and Discord group to discuss and find help from us. “ Living out everyone’s imagination on creating and manipulating 3D assets.” Jan 21, 2025: 💬 Enjoy exciting 3D generation on our website Hunyuan3D Studio! Jan 21, 2025: 💬 Release inference code and pretrained models of Hunyuan3D 2.0. Jan 21, 2025: 💬 Release Hunyuan3D 2.0. Please give it a try via huggingface space our official site! We present Hunyuan3D 2.0, an advanced large-scale 3D synthesis system for generating high-resolution textured 3D assets. This system includes two foundation components: a large-scale shape generation model - Hunyuan3D-DiT, and a large-scale texture synthesi...

youtube
Turn 2D Images into 3D Models for FREE with AI | ComfyUI & Hunyuan3D-2 Tutorial

Market Signal

Why It Has Market Pull

Hunyuan3D-2.0 is Tencent Hunyuan's open-source text/image-to-3D system that turns a prompt, a single image, or up to four views into a downloadable, high-resolution textured 3D mesh. Backed by a major tech company and billed as the first fully open-source one-stop 3D AI creation engine, it has become a default in the local 3D-generation community via deep ComfyUI integration and a successor lineup.

  • 3,317 likes on the Hugging Face Space (live ZeroGPU demo); companion repos sit around 3.5k+ stars
  • Built by Tencent Hunyuan; pairs a flow-based shape model with a texture model supporting up to 8K textures
  • Sustained momentum: texture-enhancement updates, GPU-poor variants, and 2.1 / HunyuanWorld successors
  • First open-source model to accept text, single image, AND multi-view input for 3D
  • Broad third-party ecosystem: official ComfyUI native support plus low-VRAM ports and YouTube tutorials

feedbacks

What People Are Saying

  • "When pushed to maximum settings, Hunyuan 3D produces the most detailed and refined output of the three, with less likelihood of artifacts."comparison blog

  • "Hunyuan 3D is the safest choice for most users as the most reliable all-rounder."comparison blog

  • "Industry's first fully open-source, one-stop 3D AI creation engine."GitHub README

  • "Texture generation failures on low VRAM systems; even on an RTX 5080 some users can't paint textures."GitHub issue

  • "Subpar texturization quality, with errors in face masks, shoes, belts, and the back sometimes appearing just red."GitHub issue

  • "Silent crash during model loading due to probable VRAM exhaustion."HF community

  • "ComfyUI now supports Hunyuan3D 2.0!"YouTube post

Sources

GitHub

calesthio/OpenMontage

18.1K

World's first open-source, agentic video production system. 12 pipelines, 52 tools, 500+ agent skills. Turn your AI coding assistant into a full video production studio.

revfactory/harness

7.6K

A meta-skill that designs domain-specific agent teams, defines specialized agents, and generates the skills they use.

stablyai/orca

6.5K

Orca is the ADE for working with a fleet of parallel agents. Run any coding agent with your own subscription. Available on desktop and mobile.

flutter/flutter

177.2K

Flutter makes it easy and fast to build beautiful apps for mobile and beyond

Product Hunt

OpenArt Director

411

OpenArt Director lets you create cinematic AI videos simply by chatting. Generate videos up to 5 minutes long with consistent characters, scenes, voice, music, and visual style throughout. Director develops story arcs, plans scenes, maintains continuity, and helps refine videos through natural conversation - acting more like a creative director than a traditional video generator. You're not generating clips anymore - you're directing stories.

Latitude

354

Open-source AI agent monitoring platform. Latitude automatically detects all the ways your agents fail at scale, and gives your coding agent the tools to fix it.

Sakana Fugu

145

Frontier-level performance without single-vendor dependency. Fugu dynamically orchestrates the world's best models to tackle complex, multi-step tasks. Plug collective intelligence directly into your workflows today with a single API.

Bluerails Discovery

608

Most "AI visibility" tools stop at telling you if AI mentions your brand. Bluerails goes further. We make you discoverable to AI agents and ready to get paid by them, on the rails we already run for marketplaces. What stands out: • Discovery: a peer-reviewed AI-visibility score from 400 samples, not a one-off guess. Free, no signup. • Agent-ready checkout + global settlement • Compliance built in Try your free Discovery report today; agent payments roll out next.

Cotypist

377

Cotypist is smart autocomplete for the Mac apps you already write in: Mail, Slack, Notes, docs, even AI prompts. Press Tab when a suggestion fits, or keep typing and watch it update in real time. Runs locally on your Mac. No cloud, no API calls.

Thumbmagic

321

Most thumbnail tools give you generic templates. Thumbmagic gives you data. Before generating a single pixel, Thumbmagic analyzes 200+ top-performing thumbnails, studying what drives clicks for tech reviewers, finance creators, and more. The result? Thumbnails that don't just look good, they're engineered to perform.

Hacker News

We post-trained a model that pen tests instead of refusing

93 pts

Anthropic and OpenAI's publicly available models are explicitly guard-railed so that they refuse offensive tasks. And their cyber-focussed models are gated for enterprises. This leaves SMEs and mid market open to major vulnerabilities. AI can be used as both an adversarial and defensive tool in the world of cyber. A worst case outcome is if only the adversaries have access. Meanwhile, most existing AI cyber tools are just wrappers. The problem is that they still have all the guardrails on from t... (93 points, 40 comments).

Selector Forge – browser extension for AI-generated resilient selectors

37 pts

Hi HN, I'm Ahmad from the Intuned ( https://intunedhq.com ) team. Today, we're releasing and open-sourcing Selector Forge ( https://selectorforge.ai/ ), a browser extension that generates reliable CSS/XPath selectors using AI. You can use it to create a selector for a single element or for an array of elements. The selectors it creates are meant to be "semantic" and more resilient to page changes than what Chrome DevTool’s “Copy Selector” (and other similar extensions) give you. Those tend to ha... (37 points, 2 comments).

RLM-based local debugger for AI agent traces

23 pts

We built HALO (Hierarchal Agent Loop Optimizer), an open-source tool for debugging and optimizing AI agents using their execution traces. It’s a loop. Run your agent, feed the traces to HALO, get the report, apply the fixes, then re-run your agent. HALO takes in OTEL compliant traces from AI agents using tracing frameworks such as Langfuse, Arize/OpenInference, or even just plain JSONL. It uses an RLM (Recursive Language Model) to more efficiently break trace analysis into smaller subproblems in... (23 points, 8 comments).

Shumai – open-source Frame.io alternative for creative work

58 pts

Shumai is an open source platform for uploading creative files, managing projects, collecting precise feedback, sharing work, and collaborating with AI agents, all in one simple creative-first workspace. I’ve always liked the product design of Frame.io, and I wanted to build an alternative that feels just as polished, while being open source and easy to self host. You can deploy Shumai with docker compose in just a few minutes. It can also be installed from npm, though you'll need to provide you... (58 points, 4 comments).

TLA+ Process Studio

14 pts

Disclaimer: This was made with LLMs. I made this tool to help understand large business processes that can be modelled as a single state machine. The core loop of this is to enable to walk stakeholders through discussing each step, adding comments, and reiterating with an LLM of their choice to generate the TLA+ syntax on the left. Users can click through the green state nodes to see how things work visually. You can see some sample state machines in the dropdown in the top left. The power would... (14 points, 2 comments).

Domphy – plain-object UI for tool apps, AI-correctable output

11 pts

I built a UI framework named Domphy because I could not learn React although I tried many times. I mean I could not understand React code which is hidden behind multiple layers, especially when some of them use React ecosystem libs. Maybe I am an architect turned developer, so I had no foundation of programming, or I expected something clear and clean. I just think that UI should be simple — HTML and JS are enough and just need some way to make it stateful instead of making it more complicated.... (11 points, 3 comments).

HF Spaces

Open LLM Leaderboard

14.0K likes

Track, rank and evaluate open LLMs and chatbots Modern React interface for comparing Large Language Models (LLMs) in an open and reproducible way. 📊 Interactive table with advanced sorting and filtering 🔍 Semantic model search 📌 Pin models for comparison 📱 Responsive and modern interface 🎨 Dark/Light mode ⚡️ Optimized performance with virtualization The project is split into two main parts: React Material-UI TanStack Table & Virtual Express.js FastAPI Hugging Face API Docker The application is containerized using Docker and can be run using: Open LLM Leaderboard is a Hugging Face Space tagged with docker, leaderboard, modality:text, submission:automatic, test:public. It has 14031 likes on Hu...

AI Comic Factory

11.1K likes

Create your own AI comic with a single prompt Last release: AI Comic Factory 1.2 The AI Comic Factory has an official website: aicomicfactory.app For more information about my other projects please check linktr.ee/FLNGR. If you like the AI Comic Factory, let me know! I am always creating new spaces and exploring new ideas for demos, meaning I don't have much time to take care of all of them (I wish I could clone myself or ask robots to do it). If you appreciate the AI Comic Factory and would like to leave a tip, that would be very kind 🫶 First, I would like to highlight that everything is open-source (see here, here, here, here). However the project isn't a monolithic Space that can be dupli...

Kolors Virtual Try-On

10.1K likes

Kolors Virtual Try-On is a Hugging Face Space tagged with gradio, region:us. It has 10113 likes on Hugging Face.

Wan2.2 Animate

5.1K likes

Wan2.2 Animate is a Hugging Face Space tagged with gradio, region:us. It has 5113 likes on Hugging Face.

MusicGen

5.1K likes

AudioCraft is a PyTorch library for deep learning research on audio generation. AudioCraft contains inference and training code for two state-of-the-art AI generative models producing high-quality audio: AudioGen and MusicGen. Installation AudioCraft requires Python 3.9, PyTorch 2.0.0. To install AudioCraft, you can run the following: We also recommend having ffmpeg installed, either through your system or Anaconda: At the moment, AudioCraft contains the training code and inference code for: MusicGen: A state-of-the-art controllable text-to-music model. AudioGen: A state-of-the-art text-to-sound model. EnCodec: A state-of-the-art high fidelity neural audio codec. Multi Band Diffusion: An EnC...

Arena Leaderboard

4.9K likes

Arena Leaderboard is a Hugging Face Space tagged with static, leaderboard, region:us. It has 4928 likes on Hugging Face.

AI Tools — June 24, 2026 Edition | Agentic Brew