Tools Bench.

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

Last Brew Time: Jul 29, 2026, 11:03 AM PT

Sources

GitHub

An agentic skills framework & software development methodology that works.

235.4K

The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.

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💖🧸 Self hosted, you-owned Grok Companion, a container of souls of waifu, cyber livings to bring them into our worlds, wishing to achieve Neuro-sama's altitude. Capable of realtime voice chat, Minecraft, Factorio playing. Web / macOS / Windows supported.

Product Hunt

Most agents pass their evals and fail in production. Prefactor is the evaluation layer that closes the gap. We score every agent run in real time, surface quality regressions and drift as they happen, and show engineering teams exactly how their agents are performing at scale. Built for the teams shipping agents to customers.

Cekura is the testing, observability, and self-improvement platform for production voice and chat AI agents. It simulates thousands of scenarios, catches failures, diagnoses the root cause, rewrites prompts and config, then re-validates with a full regression sweep. Unlike tools that hand failures back to your team, Cekura closes the loop by fixing the agent itself and proving the fix holds without overfitting.

Yes, we're calling it: After Effects for the web. Design vector animations from scratch in your browser, move faster with Motion Copilot AI, wire up interactivity with State Machines, and export production-ready Lottie + dotLottie. No desktop app. No dev handoff.

We allow companies that operate in the physical world (home remodeling, roofing, trades) to automate inbound and outbound calling & texting and run multi-threaded campaigns spanning several weeks. Our AI agents can hold 100+ parallel conversations, speak in multiple languages and integrate into any CRM. We help put appointment scheduling, customer service & confirmation calls on autopilot and eliminate missed calls, slow speed to lead and insufficient lead follow ups for our customers.

The gap between agreed dates and a signed contract is where freelance jobs die. Hardbook fixes it. Your client picks dates and signs the contract in one flow. No app, no account, no chasing. Built by a freelancer to stop deal decay and lock in work.

Connect Claude, OpenAI, Gemini or Grok to Ycode and use your preferred AI directly inside the website builder. Describe what you want to change, and the agent can update designs, manage CMS content, and build or improve components for you

YC Launch

Medley is a free Claude Code plugin for work bigger than one session. Type /mission to turn an outcome into a live dependency graph, coordinate Claude Code and Codex workers, review the assembled result, and keep going. Spine AI · Summer 2023 · B2B Tags: Artificial Intelligence, Generative AI, SaaS. Website: https://www.getspine.ai

Hacker News

Hi HN, we built world-model-optimizer, an open source tool to continually improve models specialized to agents. Agent traces you already capture are opportunities to get signal on how to make your model cheaper, faster, better. We do this by continuously a) distilling relevant chain of thought from larger open source models into smaller ones, b) model routing to frontier + OS models, and c) token compaction to remove noise and save on tokens. `wmo build` allows you to build a simulation to optim... (44 points, 22 comments).

I have tried journaling many times but nothing stuck. So I decided to make my own app for myself with these features: * Voice first * Private first * AI chat * Automatic tagging, meaning extraction, and semantic retrieval using embeddings stored locally * Export to LLM the AI angle is especially interesting for me. It allows me to ask questions like: * "remind me highlights and crazy nights in the last 3 months" * "How was I feeling during my trip in Spain and how big of a problem was my breakup... (26 points, 11 comments).

Hi everyone! This is my first HN and I’m very new to the scene. My name is Min from Bangkok. At first, I just want to create a dead man's switch for personal use and for fun. then, I think about information that self destruct like a spy movie. after that, I try to come up with the better version of Privnote or Bitwarden with self-destruct and some kind of censoring or blocking download ability. Somehow, end up with this product. :O Flashpaper is for sending any information that would be burned a... (25 points, 11 comments).

So Im a solo developer who has always had an itch for algorithmic trading. Initially I started off learning how to trade algorithmically with Yves Hilpisch book "Python for Algorithmic Trading" after reading that book I was hooked and started building algorithmic trading bots. Initially these were separate python scripts that I ran on my local machine. That was a bad idea cause local machines are not reliable and I wanted to run my bots 24/7 365. In my actual career im a software engineer with e... (18 points, 6 comments).

There are many task tracking solutions out there but this one is mine. It's open source and free to host on your own Cloudflare project. https://github.com/TAJD/projektor I had issues with paying for some of the solutions out there, and then the local solutions like beads etc always had quirks I didn't want to work around. I built my own solution on top of Cloudflare's very generous usage tiers, and I've enjoyed using and developing it over the past month or so. I thought it might be good to sha... (17 points, 0 comments).

Hey, we built an open-source CLI in Go purposed to help you answer security questions across your cloud, code and runtime. It connects to your GitHub, GitLab, AWS, GCP, Azure & K8s using the credentials that are already in your shell, while limiting itself to read-only. The core innovation here is the trust boundary - our agent has a built-in code execution sandbox with no host or network access; it is exposed to an internal tool which we call an “action gate” that performs read-only HTTP reques... (16 points, 4 comments).

HF Spaces

Demo of the Collection of Qwen Image Edit LoRAs Qwen-Image-Edit-2511-LoRAs-Fast is a Hugging Face Space tagged with gradio, mcp-server, region:us. It has 2085 likes on Hugging Face.

generate a video from an image with a text prompt Wan2.2 14B Fast Preview is a Hugging Face Space tagged with gradio, mcp-server, region:us. It has 917 likes on Hugging Face.

487 likes

One-click model liberation + chat playground Break the chains. Free the mind. Keep the brain. Try it now on HuggingFace Spaces — runs on ZeroGPU, free daily quota with HF Pro. No setup, no install, just obliterate. OBLITERATUS is the most advanced open-source toolkit for understanding and removing refusal behaviors from large language models — and every single run makes it smarter. It implements abliteration — a family of techniques that identify and surgically remove the internal representations responsible for content refusal, without retraining or fine-tuning. The result: a model that responds to all prompts without artificial gatekeeping, while preserving its core language capabilities....

Run a 1-bit 27B LLM locally in your browser on WebGPU Bonsai 27B WebGPU Kernels is a Hugging Face Space tagged with static, region:us. It has 390 likes on Hugging Face.

333 likes

Unlimited OCR is a Hugging Face Space tagged with gradio, region:us. It has 333 likes on Hugging Face.

Reproduce every ICML 2026 paper with your agent Reproducing ICML 2026 — Open Reproductions Running Wednesday, July 15 → Sunday, August 2, 2026. A community effort to reproduce the major claims of every ICML 2026 paper. Each paper gets a Trackio logbook — a Hub-native record of the community's reproduction attempt, readable by humans and by coding agents. Bring your agent, pick a paper, and publish its experiment trace. Progress is tracked per-claim and rolled up across the conference. Update (Jul 17): all 750 GPU-credit slots are now fully allocated. Remaining credits are reserved for existing org members, who can still submit the credit request form. Credits are no longer available for new...

AI Tools — July 29, 2026 Edition | Agentic Brew