nowfound

Dev tools · August 5, 2025

ShadowGit

Hey HN, I built ShadowGit a while back to automatically commit code every minute to a hidden git repo (.shadowgit.git). Original goal was to easily rollback when AI tools break things. But I discovered something interesting: this minute-by-minute history is perfect context for AI assistants. So I built an MCP server that lets Claude/Cursor query this history using native git commands. The results surprised me: Before: Claude would read my entire codebase repeatedly, burning 15,000+ tokens to debug issues. After: Claude runs `git log --grep="drag"` finds when drag-and-drop worked,…

ShadowGit launched on August 5, 2025 with 20 votes, #648 of 8,530 launches that month and more than 90% of that year's launches. The site was still online in September 2026, 1 year on.

What it does

ShadowGit automatically creates smart, local checkpoints of your code as you work, completely separate from your Git history. Stay safe from unwanted AI edits, experiment freely, and always go back in time when you need to.

Automatic code versioning with AI memory. ShadowGit captures every change and provides MCP server for Claude, Cursor, and Copilot to query your code history. 100% local, instant restore.

"What's in this codebase?" Asked again. And again. And again. Your AI gets access to your code history. Your code gets automatic backups. You get fewer debugging cycles. ShadowGit runs invisibly. Your AI tools connect automatically. Nothing to configure. Every change saved automatically. Your AI sees everything. No extra steps needed. AI finds what broke. Restores working code instantly. Disaster? Fixed in seconds. ShadowGit runs invisibly. Your AI tools connect automatically. Nothing to configure. Every change saved automatically. Your AI sees everything. No extra steps needed. AI finds what broke. Restores working code instantly. Disaster? Fixed in seconds. AI sees what changed, not just…from shadowgit.com

In the maker’s words, at launch

Hey HN, I built ShadowGit a while back to automatically commit code every minute to a hidden git repo (.shadowgit.git). Original goal was to easily rollback when AI tools break things. But I discovered something interesting: this minute-by-minute history is perfect context for AI assistants. So I built an MCP server…

Does a similar job

all alternatives →
  • git-lrcFeb 2026 · hexmos.com · ▲300

    Hi HN, I'm the author of git-lrc, would appreciate some feedback from the community Last year my team started using AI coding tools more heavily, and we found ourselves generating tons of code, but spending less time looking at the stuff that's been generated. We felt like we were losing a bit of grip/understanding of what we were building. Regressions occasionally slipped through. Sometimes changes made it all the way to production only to be reverted later. We tried several AI code review tools, but most operate at PR time. That felt too late. I wanted review to happen while the…

  • Git for AI AgentsMay 2026 · github.com · ▲129

    hi guys. been working on something i think is fundamentally missing in today's workflow with ai agents. vcs. i find myself struggling with questions that agents can't answer like "why did you do it?", "when did u delete this folder? why?", etc. or trying to /rewind (after a /compact...) or basically `bisect` to find when and why something was done by the agent in the current / previous session. just like git did for code, i think we are the same core capabilities with ai agents so... i developed an open source solution for that (currently supporting claude code) would love to…

  • GitQuest2025 · gitquest.dev · ▲187

    Hey HN, I built Git Quest, it reads your public GitHub history and turns it into an idle RPG character. How it works: - Your most-used language determines your class (TypeScript → Paladin, Python → Sage, etc.) - Commits generate Power and XP - Your character auto-battles dungeons while you code – no active play needed - Enemies drop loot across 5 rarity tiers - Live leaderboard ranks developers It only reads public GitHub data. I built it because I wanted something that rewards coding consistency without being another "streak" tracker. The idle mechanic means prolific coders naturally…

  • DD
    Diggit.dev – Git history for architecture archaeologists2025 · diggit.dev · ▲34

    Hello friends, Today I'm sharing a little tool to help you explore GitHub repositories: • https://diggit.dev This project was admittedly a big dumb excuse to play with Elm and Claude Code. I published my design notes and all the chat transcripts here: • https://taylor.town/diggit-000 Please add bug reports and feature requests to the repo: • https://github.com/surprisetalk/diggit Enjoy!

  • CommitGate – Automatically scan your commit for vulnerabilitiesJun 2026 · github.com · ▲5

    Hello HN! I built a pre-commit code scanner that checks your staged changes for security vulnerabilities every time you run 'git commit'. I am an inexperienced programmer and this is my first personal project. Any feedback, positive or negative, big or small, relevant or not, would be greatly helpful and appreciated! The tool requires Gitleaks and Python to run, you will also need to use your own AI API key, which I understand is a big setup friction. You can check out my demo video instead if that is more convenient: https://youtu.be/ZYe5vWFRTus?si=9Fv8DhTHktwDK4mV Thank you…

  • ccrider - Search and Resume Your Claude Code Sessions – TUI / MCP / CLIJan 2026 · github.com · ▲19

    I built a tool that stores your full Claude Code history to let you easily find and resume sessions. It has TUI, CLI and MCP interfaces. It's a single Go binary, and the session history is synced to SQLite each time you use it. Default mode is the TUI with a session browser and full-text search. Once a session is selected you can browse and search within it, resume it or export to markdown. The MCP server provides tools to let Claude search back through the session for pre-compact context or pull from prior sessions. I use this constantly. I've seen elaborate continuity systems to give…

More dev tools this month

the category →
  • /dev/null▲490

    a social network for devs

    Dev tools · 4d ago · dev-null.sh

  • Contribute to oosexgang/hackios-xnu-kernel development by creating an account on GitHub.

    Dev tools · 18h ago · github.com

  • open-source IDE for thoughtful software design. Contribute to devdotfast/whiteboard development by creating an account on GitHub.

    Dev tools · 29d ago · github.com

  • Contribute to reladraw/reladraw development by creating an account on GitHub.

    Dev tools · 27d ago · github.com

  • OpenBot▲362

    Grok Bot alternative: free, local, open-source, multiplayer

    Dev tools · 24d ago · openbot.run

  • Talanoa▲346

    Hi HN, I’m a fullstack developer, and honestly, I’ve lost count of how many side projects I’ve worked on over the years. But one idea kept coming back to me: a different kind of email client. It first came to me in 2014: “What if we could handle emails more like conversations?” Every year, I’d revisit this concept in my “Build Notes.” Ten years later, no one had built exactly what I had in mind — so I finally decided to do it myself. That’s how Talanoa was born. I wanted something focused on people, not timelines. I was tired of marking messages as unread just to remember to reply later, or…

    Dev tools · 22d ago · talanoa.email

Source: Product Hunt launch ↗ · launch text quoted in part

Launched alongside, August 2025

the whole month →
  • Trace▲1,555

    Workflow Automations for the Human 👾 AI Workforce

    AI · 2025 · trace.so

  • I built the world's most impractical 1000-pixel display and anyone in the world can draw on it. It draws a single pixel at a time and takes 30-60 minutes to complete a single image. Anyone can participate in the project by voting for the next image to be drawn, and submitting images. https://kilopx.com/

    Work · 2025 · benholmen.com

  • Job boards are dead. Your network is alive

    AI · 2025 · contra.com

  • Kitten TTS is an open-source series of tiny and expressive text-to-speech models for on-device applications. We are excited to launch a preview of our smallest model, which is less than 25 MB. This model has 15M parameters. This release supports English text-to-speech applications in eight voices: four male and four female. The model is quantized to int8 + fp16, and it uses onnx for runtime. The model is designed to run literally anywhere eg. raspberry pi, low-end smartphones, wearables, browsers etc. No GPU required! We're releasing this to give early users a sense of the latency and voices…

    AI · 2025 · github.com

  • I was wondering how I can arrange objects along a spherical helix path, and read some articles on it. I ended up learning about parametric equations again, and make this visualization to document what I learned: https://visualrambling.space/moving-objects-in-3d/ feel free to visit and let me know what you think!

    Life & fun · 2025 · visualrambling.space

  • For HTML Day 2025 [1], I made a web service that displays the current sky at your approximate location as a CSS gradient. Colours are simulated on-demand using atmospheric absorption and scattering coefficients. Updates every minute, without the use of client-side JavaScript. Source code and additional information is available on GitHub: https://github.com/dnlzro/horizon [1] https://html.energy/html-day/2025/index.html

    Dev tools · 2025 · sky.dlazaro.ca