Tools Bench.

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

Last Brew Time: Jun 29, 2026, 7:47 AM PT

Insight

Builders shipped advisor-ensemble skill packs in Claude Code instead of standalone agents

01.MULTI-EXPERT DELIBERATION COLLECTIONS

02.AI RED-TEAM AGENTS

03.OPEN-WEIGHT CHARACTER AND 3D MODEL SHOWCASES

04.LOCAL-FIRST KNOWLEDGE AND DICTATION TOOLS

Featured

GitHub118.5K

msitarzewski/agency-agents

A complete AI agency at your fingertips - From frontend wizards to Reddit community ninjas, from whimsy injectors to reality checkers. Each agent is a specialized expert with personality, processes, and proven deliverables.

youtube
This Free Repo Replaces Your Entire Team | Agency Agents + Claude Code

Market Signal

Why It Has Market Pull

A curated catalog of 232 personality-driven AI agents organized into 16 divisions, with a desktop installer that drops them straight into Claude Code, Cursor, Copilot and similar coding tools. The repo has gone viral in the AI builder community and is one of the larger AI agent collections on GitHub.

  • Approximately 119k GitHub stars and 19.5k forks, an unusually steep growth curve for a months-old repo
  • Crossed 50k stars in days during a March 2026 launch wave; 48 open pull requests show ongoing contribution
  • Community translations live in Chinese, Portuguese, Russian, Indonesian, Arabic, Japanese and Korean
  • Native installer app for macOS, Windows and Linux integrates with 14+ agent runtimes (Claude Code, Cursor, Copilot, OpenCode, Hermes, Pi and others)
  • MIT licensed; spawned a Chinese-market fork (agency-agents-zh) with 266 personas targeting domestic platforms

feedbacks

What People Are Saying

  • "A complete AI agency at your fingertips - each agent is a specialized expert with personality, processes, and proven deliverables"GitHub README

  • "144 specialized AI agents, 50K GitHub stars in days"Tech Observation blog

  • "266 plug-and-play AI experts supporting 18 tools across 20 departments"GitHub fork description

  • "Native desktop app browses the roster and installs agents into Claude Code, Cursor with a click, no clone or scripts needed"GitHub README

  • "Game Development division alone ships 50+ agents — feels like a Steam library for prompts"GitHub repo description

  • "Community translations landing weekly; the Chinese fork has its own orchestrator DAG"Dev.to article

GitHub11.7K

browser-use/video-use

Edit videos with coding agents

Market Signal

Why It Has Market Pull

An open-source Claude Code skill from the browser-use team that turns a folder of raw footage into a finished mp4. Its clever trick — feeding Claude an ElevenLabs transcript plus on-demand PNG composites instead of raw frames — cuts a 45M-token problem down to ~12KB and has earned it serious developer attention.

  • Roughly 11.8k GitHub stars and 1.6k forks despite being a niche video-editing skill
  • Strips filler words, color grades, adds 30ms audio fades, burns subtitles and self-evaluates cut boundaries
  • Spawns sub-agents for HyperFrames, Remotion, Manim or PIL overlays in parallel
  • Backed by the browser-use org, which already ships one of the top open-source browser agents
  • Multiple Medium and MindStudio tutorials published within weeks of release

feedbacks

What People Are Saying

  • "Drop raw footage in a folder, chat with Claude Code, get final.mp4 back"GitHub README

  • "Rather than 30,000 frames x 1,500 tokens = 45M tokens of noise, video-use uses 12KB text plus a handful of PNGs"GitHub README

  • "An open-source Claude Code skill that turns a folder of raw footage into a finished video"Medium article

  • "How to use Claude Code for video editing: motion graphics without coding"MindStudio blog

  • "ClaudeCode x Video use complete guide — semi-automate video editing"Note.com tutorial

  • "Self-evaluates the rendered output at every cut boundary and persists session memory in project.md"GitHub README

HF Spaces5.1K likes

Wan2.2 Animate

Wan2.2 Animate is a Hugging Face Space tagged with gradio, region:us. It has 5114 likes on Hugging Face.

youtube
AI Character Swap: Turn 1 Photo into a Full Video with Wan 2.2 Animate

Market Signal

Why It Has Market Pull

Alibaba’s open-source character animation model Wan2.2-Animate has become a reference open-weight option for motion transfer and character replacement in video. Apache-2.0 licensing plus a 14B-parameter MoE architecture make it directly testable for any AI video workflow.

  • 5,114 likes on the official Hugging Face Space, with 263 community discussions.
  • 14B-parameter Mixture-of-Experts architecture trained on 65.6% more images and 83.2% more videos than Wan2.1.
  • Apache 2.0 license - code and weights are usable commercially.
  • Distributed across GitHub, Hugging Face, ModelScope, and Alibaba Cloud API, plus third-party hosts like Runware and Atlas Cloud.
  • Demo Space is currently paused on HF, but the model itself is widely accessible elsewhere.

feedbacks

What People Are Saying

  • "One-click migration of character dynamics from a video onto a single photo - works surprisingly well."Medium article

  • "Open-sourcing Wan2.2-Animate under Apache 2.0 is a major shift for the video generation field."TechNode article

  • "Outperforms most closed alternatives on motion imitation in our internal test set."Medium article

  • "Character replacement in existing clips opens up real production use cases."Alibaba Cloud blog

  • "HF Space being paused is annoying - had to go through Runware to actually try it."Hugging Face Space discussion

  • "MoE architecture keeps generation cost manageable compared to dense 14B alternatives."Runware docs

Hacker News376 pts

OpenKnowledge – open source AI-first alternative to Obsidian/Notion

Hi HN, Nick here. We’re launching OpenKnowledge ( https://openknowledge.ai/ ), a “what you see is what you get” markdown editor that has direct integrations with Claude, Codex, and other agents. Available as MacOS app or Web UI+CLI. Fully free/local and OSS. We built this because we wanted a Notion-like experience for writing and sharing markdown files across our team. Obsidian is the best alternative we tried, but found it doesn’t have a true WYSWIG UI and it didn’t integrate well with Claude/C... (376 points, 172 comments).

Market Signal

Why It Has Market Pull

OpenKnowledge is a credible AI-first Notion / Obsidian alternative from Inkeep, a YC-backed documentation AI company. It launched on Show HN with strong upvote velocity and ships real depth (yjs CRDT, ProseMirror, MCP), making it a clear candidate for builders to test against current note-taking workflows.

  • 376 points and 172 comments on the Show HN launch in late June 2026.
  • 1.5k GitHub stars and 70 forks within days of launch, with 200+ tagged releases (v0.20.0 on Jun 29, 2026).
  • Built by Inkeep, a Y Combinator-backed AI documentation startup, so the team has shipped before.
  • Dual-observer CRDT on yjs keeps ProseMirror rich-text and raw markdown losslessly in sync.
  • Native MCP server makes Claude Code, Codex, and Cursor first-class collaborators on the vault.

feedbacks

What People Are Saying

  • "Finally, a WYSIWYG markdown editor that does not corrupt my files when an agent edits them."HN Show HN post

  • "MCP integration with Claude Code out of the box is exactly what I wanted from Obsidian."HN comment

  • "GPL-3.0 for the desktop app might be a non-starter for some company use cases."HN comment

  • "WYSIWYG that round-trips to clean markdown is genuinely hard - impressive."HN comment

  • "Need Linux desktop binaries, CLI alone is not enough for a daily driver."GitHub issue

  • "Wiki link graph viewer reminds me of Obsidian without the proprietary lock-in."HN comment

Hacker News93 pts

ArgusRed

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).

Market Signal

Why It Has Market Pull

ArgusRed is a post-trained offensive-security CLI from Cosine, built specifically because off-the-shelf models refuse the work. The Show HN landed strongly and the underlying company has a real platform behind it, making this one of the more substantive AI security tools of the quarter.

  • Show HN scored 93 points with 40 comments, an above-average launch for the security niche.
  • Built by Cosine, the team behind the Genie coding agent, sharing auth and token-based pricing with their platform.
  • Two modes — read-only Security Scan and authorisation-gated Pen Test — enforced by a Go harness intercepting every tool call.
  • Marketing cites finding forged-JWT and hardcoded-secret bugs on the Bank of Anthos reference application.
  • Free 2M-token trial on signup lowers the bar for builders to try it end-to-end.

feedbacks

What People Are Saying

  • "Post-training instead of wrapping a refusing model is the right answer."HN comment

  • "Scope-locked network access in Pen Test mode is the only reason I'd run this on a real engagement."HN comment

  • "30k LOC audit in ten minutes is faster than my SAST pipeline."HN comment

  • "Curious how it does on a real bug-bounty target, not Bank of Anthos."HN comment

  • "Cosine's Genie is solid, willing to trust them with offensive tooling."Reddit r/netsec

  • "Token-metered pricing on top of Cosine's plan is going to add up fast for long scans."HN comment

  • "Markdown reports grounded in source spans make triage actually feasible."X reply

Sources

GitHub

commaai/openpilot

62.7K

openpilot is an operating system for robotics. Currently, it upgrades the driver assistance system on 300+ supported cars.

soxoj/maigret

34.2K

🕵️‍♂️ Collect a dossier on a person by username from 3000+ sites

simplex-chat/simplex-chat

16.1K

SimpleX - the first messaging network operating without user identifiers of any kind - 100% private by design! iOS, Android and desktop apps 📱!

logto-io/logto

12.4K

🧑‍🚀 Authentication and authorization infrastructure for SaaS and AI apps, built on OIDC and OAuth 2.1 with multi-tenancy, SSO, and RBAC.

Product Hunt

discode.ai

366

discode is your EU-friendly AI router: one interface for 100+ models, with every prompt auto-routed to the best one for the job. Or fine-tune it yourself along Smarter, Speed and Eco. It shows you which model answered and why, redacts your personal data on-device before anything leaves, checks the hard answers across multiple models, and estimates the CO₂, water and energy footprint of every request. Built in Vienna 🇦🇹. Your AI, your rhythm.

Persona.js

279

Persona is a lightweight, open-source AI chat UI library that embeds into any website, from modern apps to static HTML. Unlike React-based chat frameworks, Persona is framework-free, backend-agnostic, and WebMCP-native, so your assistant can discover and execute tools exposed by the parent page. Add streaming chat, voice, theming, and interactive copilot experiences without rebuilding your frontend or writing bespoke APIs.

Dotient

258

Dotient is a local-first desktop application that helps you organize and search through your personal files using ML-powered visual search. Your files stay private, work offline.

Lyto

176

Lyto AI is a Chrome extension that gives you full control over your browser. Open and close tabs, scroll, click, fill forms, and interact with every DOM element. Integrates with Google Docs, Gmail, and Google Sheets. Research, automate tasks, and organize your workflow — all inside Chrome.

Wirable

59

Wirable tests whether AI agents can actually use your product. Paste a URL, run real agent workflows, and get a score out of 100 with clear evidence behind every pass or fail. If agents get stuck, Wirable hosts an MCP proxy in front of your product so they can complete the job without you shipping code.

Schema Source by Tabstack

39

Get the JSON Schema for any URL. Paste a link and get a ready-to-use schema as JSON Schema, a Zod object, or a Pydantic model. Copy it straight into your extraction or validation code. Schema Source learns each site's URL patterns, so results come back fast and stay consistent across pages of the same shape. Every result is also an API: request the same URL with JSON content negotiation and get the cached schema back, no key required. Free, by the team behind Tabstack—backed by Mozilla.

Hacker News

Adrafinil – keep a lid-closed Mac awake only while agents work

123 pts

A month ago there was a wave of posts and tweets about engineers walking around cafes and parks with their MacBooks propped half-open, as fully closing the lid forces sleep that stops their AI agents. Some people made snarky comments about using tmux or Amphetamine, and some defended their choice with “but I only need it sometimes, and forgetting to disable Amphetamine and finding my laptop discharged in my bag is worse.” This is a solution to this problem. Unlike caffeinate, it will prevent you... (123 points, 79 comments).

peerd – AI agent harness that runs entirely in your browser

75 pts

Hey HN. http://peerd.ai is an AI agent harness that lives entirely in your browser as a web extension. You don’t have to install a separate “AI browser”. You don’t have to bolt on or run some external process or manage a clunky mcp integration. It’s just a fully contained web extension, written in no build vanilla JS with minimal non-browser dependencies, using your own provider keys, and Apache 2. This isn’t just a fun hack. While it has largely been a solo side project, I genuinely believe the... (75 points, 23 comments).

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

63 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... (63 points, 6 comments).

Selector Forge – browser extension for AI-generated resilient selectors

38 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... (38 points, 2 comments).

RLM-based local debugger for AI agent traces

27 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... (27 points, 10 comments).

Appaca – AI Workspace for Operators

19 pts

Appaca is my third pivot. A couple of years ago, I started working on an idea on no-code platform that generates code. The goal is to help devs and agencies ship products faster for their clients. I went through Antler startup accelerator and got initial funding. I was working on the right problem, but wrong solution. Instead of no-code, I should have jumped into LLM a lot earlier. I felt defeated when Lovable, Base44, and Bolt came out strong, showing the world what LLMs can do in software deve... (19 points, 11 comments).

HF Spaces

DeepSite v4

16.6K likes

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.

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 14036 likes on Hu...

AI Comic Factory

11.2K 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 10120 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 4932 likes on Hugging Face.

AI Tools — June 29, 2026 Edition | Agentic Brew