Show HN: No Code Database Tester

I made a widget in my app that allows devs that use Supabase test their RLS policies without using any code all UI. The widget is easy to install and use. I named it Supacheck, just because!

Claude 4 (anthropic.com)

Mozilla to shut down Pocket and Fakespot (support.mozilla.org)

CSS Minecraft (benjaminaster.com)

Postgres IDE in VS Code (techcommunity.microsoft.com)

Trump administration halts Harvard's ability to enroll international students (nytimes.com)

Find Your People (foundersatwork.posthaven.com)

German court sends VW execs to prison over Dieselgate scandal (politico.eu)

Owls in Towels (owlsintowels.org)

Square Theory (aaronson.org)

Claude 4 System Card (simonwillison.net)

I used o3 to find a remote zeroday in the Linux SMB implementation (sean.heelan.io)

Hacker News now runs on top of Common Lisp (lisp-journey.gitlab.io)

Reinvent the Wheel (endler.dev)

The Who Cares Era (dansinker.com)

At Amazon, some coders say their jobs have begun to resemble warehouse work (nytimes.com)

That fractal that's been up on my wall for years (chriskw.xyz)

John Carmack talk at Upper Bound 2025 (twitter.com)

Open Source Society University – Path to a free self-taught education in CS (github.com)

How to live on $432 a month in America (shagbark.substack.com)

GitHub MCP exploited: Accessing private repositories via MCP (invariantlabs.ai)

Show HN: My LLM CLI tool can run tools now, from Python code or plugins (simonwillison.net)

Denmark to raise retirement age to 70 (telegraph.co.uk)

Trying to teach in the age of the AI homework machine (solarshades.club)

Google shared my phone number (danq.me)

How a hawk learned to use traffic signals to hunt more successfully (frontiersin.org)

Duolingo CEO tries to walk back AI-first comments, fails (htxt.co.za)

Root for your friends (josephthacker.com)

Scientific conferences are leaving the US amid border fears (nature.com)

Show HN: Defuddle, an HTML-to-Markdown alternative to Readability (github.com)

Why I no longer have an old-school cert on my HTTPS site (rachelbythebay.com)

A new class of materials that can passively harvest water from air (blog.seas.upenn.edu)

Show HN: Lazy Tetris (lazytetris.com)

Show HN: AutoThink – Boosts local LLM performance with adaptive reasoning

Pyrefly vs. Ty: Comparing Python's two new Rust-based type checkers (blog.edward-li.com)

Show HN: I rewrote my Mac Electron app in Rust (desktopdocs.com)

The Myth of Developer Obsolescence (alonso.network)

Planetfall (somethingaboutmaps.wordpress.com)

TIL: timeout in Bash scripts (heitorpb.github.io)

Lottie is an open format for animated vector graphics (lottie.github.io)

Lossless video compression using Bloom filters (github.com)

As a developer, my most important tools are a pen and a notebook (hamatti.org)

Show HN: Rotary Phone Dial Linux Kernel Driver (gitlab.com)

BGP handling bug causes widespread internet routing instability (blog.benjojo.co.uk)

Ask HN: What are you working on? (May 2025)

Ask HN: Anyone struggling to get value out of coding LLMs?

Lieferando.de has captured 5.7% of restaurant related domain names (mondaybits.com)

GitHub issues is almost the best notebook in the world (simonwillison.net)

The copilot delusion (deplet.ing)

Good Writing (paulgraham.com)

The Future of Flatpak (lwn.net)

Show HN: No Code Database Tester

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