
Point this at a decision you regret
The thing you half-knew but never saw written down.
Point this at a decision you regret launched on June 23, 2026 with 4 votes, #3,322 of 22,647 launches that month and more than 75% of that year's launches.
What it does
Most tools track what you decided. None track why — or what assumption you were protecting when you made it. This is 3 clicks. It shows you the cognitive pattern behind a specific decision you regret. Not your personality. One decision. Built for analysts and data scientists who think they're immune to bias because they work with numbers. They're not. Neither are you.
Does a similar job
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Hello Tech Pros: Confirmation Bias2016 · gadgetsprimer.com · ▲60The 3rd dysfunction of a software team

I built a 2-min quiz that shows you how bad you are at estimatingApr 2026 · convexly.app · ▲20I've gotten to the point in my career where I now make strategic decisions often (hiring, firing, choosing what equipment to go with, etc.), as well as in my personal life where I need to strongly weigh my options for a big purchase or investment. I found a not-so-surprising parallel between the two as these decisions "resolved." Am I making good decisions or am I getting lucky? Did some research, read some books, and realized I should get in the habit of tracking my decision process. That quickly turned into the idea that formed Convexly. The landing page is a 10-question calibration quiz…
Cognitive Bias Explorer2025 · cognitivebiases.net · ▲7Hello, I've been working on this side project for a few months: Cognitive biases shape our way to see things, our decisions and basically our lives... I wanted to create and share this website for a fast exploration of biases. It is based on the phenomenal Cognitive Bias Codex by Buster Benson. It's a powerful way to visualize biases, get a quick understanding of each while allowing one to go deeper. I am not a developer, just something I had interest in. It's just a small Minimum Viable App, increasing convenience to discover that fascinating field. I'd love for people to look at it and…
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open-source IDE for thoughtful software design. Contribute to devdotfast/whiteboard development by creating an account on GitHub.
Dev tools · 28d ago · github.com

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Dev tools · 26d ago · github.com
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Talanoa▲346Hi 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 · 21d ago · talanoa.email
CoreSpeed▲332One MCP for everything your agents need: apps, memory, tools
Dev tools · 28d ago · corespeed.io
Source: Product Hunt launch ↗
Launched alongside, June 2026
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Fundraisly▲1,537AI fundraising agent that finds investors and books meetings
AI · Jun 2026 · fundraisly.com
Homebrew 6.0.0▲1,481Today, I’m proud to announce Homebrew 6.0.0. The most significant changes since 5.1.0 are a new tap trust security mechanism, the new faster, smaller, default internal Homebrew JSON API, sandboxing on Linux, better defaults informed by our user survey, many brew bundle improvements, improved performance and initial support for macOS 27 (Golden Gate). Happy to discuss any questions here!
Dev tools · Jun 2026 · brew.sh

Hi HN! I was super frustrated at apps like tiktok and wechat preventing me from saving or downloading the animated gifs, so I made a little tool to turn a screen recording into a slack-sized emoji. Hope you get some value from this!
Life & fun · Jun 2026 · vorpus.github.io



Search 18 years of Hacker News and chart how any topic, tool, or person trended. Overlay terms to compare their rise and fall across 45M posts and comments.
Life & fun · Jun 2026 · hackernewstrends.com