5. When the machine boots but the reply disappears (mainbrella.com)
What happens when the machine boots but the reply never arrives? A source-level tour of Mainbrella’s backend, from the first reservation to the last saved byte.
6. Show HN: A faithful recreation of the Plex UI for Jellyfin (github.com)
faithful recreation of the Plex UI for Jellyfin. Contribute to iridium/jellex development by creating an account on GitHub.
7. Show HN: Free calculator for US physicians' $200K-$400K student loan debt (www.medschooldebtcalculator.com)
Direct-access calculator for medical school debt. PSLF, refinance, aggressive payoff, side-by-side.
8. Show HN: CrowDB – an iceberg table storage single Docker container (buzzcrow.github.io)
Start CROWDB Iceberg, write six orders with PyIceberg, and check the saved data in pandas.
9. Show HN: I made a TV for old cartoons (cartoontv.xyz)
No episode picking. Turn it on, watch whatever
10. Show HN: ImgKit – 62 image tools that run in the browser (imgkit.xyz)
Compress, resize and convert JPG, PNG, WebP, AVIF and HEIC images free in your browser. No upload, no signup, no watermark — photos never leave your device.
11. Show HN: TikTok user finder and video donwloader (ohmytt.com)
Anonymous TikTok user finder and region finder. Look up a username, user ID or profile link to check account region, public profile details and follower counts.
12. Show HN: Zero dependency cross-language background job queue server (github.com)
Powerful single binary, zero-dependency job queue server - zizq-labs/zizq
13. Show HN: I made a new number puzzle (hikupuzzle.com)
Hiku is a calm number puzzle: the number says how far it jumps. Four new boards every day, in the browser and in the iPhone app.
14. Show HN: An MCP server that finds text your agent reads and you can't see (hiddencontent.ai)
From zero to a verdict in three steps. No password, no sales call, no key swap.
17. First Steps into Memory Management in Python (tech.daniellbastos.com.br)
20. Show HN: VoiceGremlin, a SaaS tool for automated tests against AI phone agents (voicegremlin.com)
We call your voice agent, you get a pass/fail in your pipeline. The testing infrastructure for AI voice agents.
23. Show HN: Configstream – Live config for Spring Boot via MongoDB change streams (github.com)
Push-based, restart-free feature flags and config for Spring Boot, using your database's native change notifications. - configstream/configstream
24. Show HN: Srl – Angular-style web components with no build step (github.com)
Angular inspired SDK to create lightweight, buildless and reactive SPAs - BernardoGiordano/srl
25. Show HN: The Last SaaS – An open source headless SaaS for agents and assistants (thelastsaas.com)
An experiment in finding the primitives all SaaS apps need, letting the AI assistant and agent build upon them via MCP, CLI, and/or API.
26. We Built an Alternative to Vector RAG for AI Agent Memory (www.claix.dev)
What agentic RAG is, how it differs from traditional retrieve-then-generate pipelines, when vector databases still make sense, and how to design document capabilities for agents.
27. Show HN: 3D-printed bipedal robot with 8-servo limit to teach robotics (nixrobot.pages.dev)
Build Your Own Humanoid Robot. The complete guide, CAD files, and code for teaching and studying robotics.
28. Show HN: Chelis, a tensor language agents can write and prove (github.com)
Turtles all the way down. Contribute to Chelis-Lang/chelis development by creating an account on GitHub.
30. Show HN: Schema – Visual Git Diffs for Postgres, MySQL and SQLite Schemas (github.com)
Contribute to dobrinov/schema development by creating an account on GitHub.