
Watch How an AI Agent Thinks
Explore three AI agent runs on a scrubbable timeline showing planning, tool calls, and recovery.
douvy · HN
Educational tool for understanding AI agents. Code: https://github.com/douvy/how-agents-think
The full gallery
Tech stack
60 projects

Explore three AI agent runs on a scrubbable timeline showing planning, tool calls, and recovery.
douvy · HN
Educational tool for understanding AI agents. Code: https://github.com/douvy/how-agents-think

Effortlessly compare timezones and find overlapping working hours for global remote teams. Interactive, 0ms latency visual scrubber with 1-click meeting exports.
@GabrielBrangers · X

Calculators and planning tools for Rust game players to use during gameplay wipes.
Rust Calculator — Stream 游戏 Rust 工具网站

OneLy - One link for everything you share. Built for Nigerian creators, businesses, and professionals.
@codewarrior4 · X

Browse and discover Substacks that were submitted to Hacker News.
cartucho1 · HN
I made an HN clone that lists only Substacks posted here. - Why? Over the years, I've discovered some great blogs here, so I thought it would be nice to have a filter for them. - Why only Substacks then and not blogs more generally? Because it's easy to query for "substack.com" in the public HN Algolia API (see below). Plus, hnblogs was already taken :) - What about substacks on custom domains then? At the bottom of the page there is a form to submit a custom domain. The site attempts to auto-validate that it is a Substack. If that fails, it is marked for manual review (which I'll do every once in a while). Approved ones will be included in the results. - How? I use HN's Algolia API to fetch substack stories by searching for "substack.com" in the url. I do this via a CloudFlare worker that has 3 separate cron triggers: (1) fetches new stories every 10 minutes and saves them in a KV store. (2) runs 2 minutes after the first, computes hot stories from new ones by simulating HN's scor

Turn chat and email threads into beautiful, shareable links.
@DDominella · X

A daily automated check of every pay-to-rank leaderboard site from the August 2026 wave. Who is still up, who went quiet, whose domain lapsed.
@bayc1236 · X

Paste a messy meeting or call transcript and get a clean summary with action items in seconds. Free, no login required.
u/dreresn · Reddit
Built a free tool that turns messy meeting transcripts into a clean summary + action items (no signup) I kept losing track of action items after long Zoom/Meet calls, so I built a small free tool: paste a raw transcript, get back a plain-English summary, a list of action items with owners, and a shareable link. No login, nothing stored. It's a zero-dependency static site plus Vercel serverless functions, running on Gemini's free tier, so it costs $0 to run. Would love feedback on two thin

Play a browser-based toilet cleaning simulator game.
@ArRENCEAI · X
I made this game where you clean bathroms. It's 90% vibe coded. I upadted it today for free browser play and I'm releasing the whole thing free as an opensource project. Cheers!

Clients book online, get reminded automatically, and pay on time. The simple scheduling + invoicing tool for solo cleaners — no more spreadsheets or chasing payments.
@research71520 · X

@NabeelHQ @launch_llama Good job. This is similar to my attempt during the early hype days: https://t.co/hII12gzma6
@omt66 · X
Good job. This is similar to my attempt during the early hype days:

A WhatsApp-style chat app for business-to-customer messaging with attachments, read receipts, typing indicators and search.
@HaderyJameel · X
Check out what I just built with Lovable!