2. Show HN: 92% of US city websites fail Ada accessibility (accesslumens.com)
The ADA Title II web deadline passed on April 24, 2026. We scanned 221 US city government sites for WCAG 2.2 failures: 42% still have a critical barrier, 45% fail the criterion most cited in ADA lawsuits, and a city's CMS vendor predicts its risk.
3. Show HN: OpenScreenShot: open-source full-page screenshot and annotation tool (openscreenshot.app)
Open-source Chrome extension for full-page, region, and visible-area screenshots with annotation editor, undo/redo, and PDF export. Privacy-first — zero data leaves your device.
4. Show HN: Policy enforcement for Claude Code, Cursor, and Codex (kastra.ai)
The authorization layer for AI systems. Sub-millisecond policy decisions and complete audit trails for every AI action.
5. Show HN: FormGrid – Forms that can look like CLIs, pixel art, GeoCities and more (www.formgrid.com)
Build forms with personality. Describe your idea and get a visually unique, ready-to-share form in 5 seconds. Free unlimited responses, no signup required.
6. Rewriting Bun in Rust (simonwillison.net)
Jarred Sumner has been promising this blog post (since May 9th) about his Zig to Rust rewrite of Bun for significantly longer than it took him to finish the rewrite. …
7. Show HN: Pylon Sync, an agent-first full-stack realtime framework (www.pylonsync.com)
9. Why is there smoke from the boiler room? – Botanical Garden using Home Assistant (vooijs.eu)
Willem Vooijs - builder and tinkerer sharing insights on electronics, home automation, open source software, and sustainable energy
10. Show HN: Kiyeovo 1.0 release- dual network-mode decentralized E2EE P2P messenger (github.com)
Kiyeovo 1.0.0 is a peer-to-peer, E2EE messenger. No accounts, no central servers. Peers discover and message each other directly over a DHT, with an optional Tor (anonymous) mode for anonymizing yo...
11. Show HN: Use Any Agent as an Orchestrator (github.com)
Agents orchestrating other agents. Contribute to backnotprop/orchestrator development by creating an account on GitHub.
12. New "Revenue Larping Trend" is this real? (www.larp.website)
Send them $10,000. They send you $10,000. You
13. Show HN: Rubber Duck (rubberduck.greg.technology)
talk to it. it nods, it listens, it sometimes responds.
14. Dev productivity metrics suck. Ops reviews are key for AI-accelerated eng orgs (www.cortex.io)
DRIVE is a framework for measuring engineering organizational health in the age of AI.
15. Files over tools: how we built our agent with a virtual filesystem and bash (knock.app)
A look at how we architected the Knock Agent with bash, a virtual file system, and the management API.
18. The Strange Locomotion of Spirocuta (chriskiehl.com)
20. Is It Safe to Host HTML That Runs Its Own JavaScript? (sharemypage.app)
We host whatever HTML people upload, JavaScript and all, and most of it is generated by an AI and never read line by line first. So the honest answer to 'what stops that code from injecting something or hijacking a session' is not that we scrub it clean. It is that we assume every page is hostile and make that assumption not matter. Here is exactly how.
23. Ergo: Long Form Philosophy Lectures (ergo.org)
Ergo is a nonprofit that publishes long-form philosophical lectures online, without ads or paywalls. We film brilliant thinkers known for the depth and clarity of their teaching.
24. Show HN: I ran 70 MCP servers in a sandbox and logged what they do (github.com)
Contribute to BhaveshThapar/mcp-audit development by creating an account on GitHub.
25. Show HN: Papercrane-CLI – a BI tool built for Claude Code (papercrane.ai)
Every analytics vendor is bolting an AI copilot onto their dashboards. Power BI has one. Tableau has one. They all work the same way: the human drives the old t
26. Show HN: Strata – guess the city from its real 3D terrain and bathymetry (flightq.app)
Strata is a free daily geography game. Peel back a 3D map of a mystery city — terrain, weather, water, roads, then buildings — and guess the city in five layers.
28. Distributed System Is Slower Than a Laptop (codegood.co)
In 2015 a single thread on a laptop beat 128 cores at graph processing. A decade on, companies still pay seven figures a year to parallelise their own overhead. The one-week measurement that would catch it is missing from almost every design review.
30. Show HN: I wrote a Libc-free AOT systems language in JavaScript with no VM (github.com)
I love freelang. Contribute to DO-SAY-GO/freelang development by creating an account on GitHub.