1. Show HN: My-IP-Info – Ad-free IP intelligence, WebRTC, and DNS leak tester (github.com)
Multi-source IP intelligence and network connectivity diagnostic suite - ii2d/my-ip-info
2. Yoneda Lemma in Double Categories (bartoszmilewski.com)
Working with double categories can be aptly summarized in a meme: Talk to me about sets without mentioning sets. We don’t talk about hom-sets, we talk about horizontal units. Secretly, we are…
3. Show HN: Memory plugin for coding agents that remembers your coding&chat history (github.com)
DeepMem plugin for Claude Code - persistent semantic memory via MCP - deepmemteam/deepmem-claude-plugin
4. Show HN: Vigilator – human-in-the-loop layer for AI agents (vigilator.ai)
The human-in-the-loop layer for AI agents.
5. Show HN: Slowave – local adaptive memory for coding agents (github.com)
A living local memory layer for your AI tools. Contribute to slowave-ai/slowave development by creating an account on GitHub.
7. Show HN: Crypto portfolio risk and scenario analysis with AI agents on top (sentralis.io)
Professional scenario, risk, liquidity, and counterparty analytics for self-directed crypto holders, with a risk workbench for deep investigations, scheduled reports and alerts, and a REST + MCP API. Non-custodial, read-only, desktop-first.
9. Show HN: Spikeforge (spikeforge.net)
11. Show HN: I Built a CLI for Proton Mail, Drive, Calendar, Pass and Contacts (github.com)
Your CLI for Proton Mail, Drive, Calendar, Pass and Contacts. One binary, end-to-end encrypted. - roman-16/proton-cli
12. Review a pull request by booting it (fzakaria.com)
tl;dr; trynix-preview is a GitHub action that comments a link on a pull request which lets you boot the PR’s build in the browser using https://trynix.dev. No servers, just browsers.
13. Show HN: Cognition-Claude-proxy – Use Devin model catalog with Claude Code (github.com)
Use Devin CLI's model catalog (SWE-2, GLM-5.2, DeepSeek, 200+) with Claude Code as the backend - coderexpert123/cognition-claude-proxy
14. Show HN: DNSMint – Give a sandbox its own domain and HTTPS cert in one API call (dnsmint.com)
Your agent mints its own HTTPS endpoint, on its own dedicated domain. One API call: no registrar, no zone to configure, no person in the loop.
16. Show HN: Local catalog of 3k agent skills with a static risk scan (github.com)
Skills for Claude Code, Codex, and Grok are scattered across dozens of GitHub repositories. ai-community-skills pulls them into one local catalog you can search, browse, and install from, with a ri...
17. Show HN: Fidelic, a Salesforce emulator in a Docker container (www.fidelic.dev)
The failures that page you at 2am — row locks, rate limits, the retry that double-charges — have never run in any sandbox, at any price. Fidelic is a 17.6MB Docker container that loads your real org
18. Show HN: Botbin – A zero-login HTML pastebin for AI agents (botbin.io)
Instant single-file HTML artifact publishing for AI agents. Render websites, interactive dashboards, and visual diffs without dumping raw HTML into chat.
19. Show HN: msgspec-serde, Fast serialization for msgspec, flatbuffers, & arrays (github.com)
Performant serialization helpers for msgspec and flatbuffers - ebrevdo/msgspec-serde
21. Show HN: Skillzero – save tokens by omitting skills from agent context (github.com)
Save tokens by managing skills in a sane way. Contribute to kurtextrem/skillzero development by creating an account on GitHub.
23. Show HN: PHP-fts 2.0 – Pure-PHP full-text search, now in 26 writing systems (github.com)
A rewrite of the index and the query planner. Segment format version 2:
existing indexes must be rebuilt by reindexing from your own source data.
There is no migration path and there cannot be one ...
existing indexes must be rebuilt by reindexing from your own source data.
There is no migration path and there cannot be one ...
24. Show HN: Prmptree – AI email agent with a trust dial, not an on/off switch (www.prmptree.com)
prmptree is an AI agent that reads, replies, and manages your email — without you ever asking it to.
25. Show HN: Fluidify – A wiki of the industrial world being built (post-2026) (www.fluidify.org)
Fluidify predicts future logistics and industrial opportunities by tracking 10,000+ planned infrastructure and industrial projects across 140+ countries, representing more than $70 trillion in announced investment, before procurement begins.
26. Show HN: Chickadee – Free, local, open-source text-to-speech for web pages (www.usechickadee.com)
The speech model runs in your browser. Nothing you read is ever uploaded.
27. Show HN: Bastion – run each MCP server once, for every client on your Mac (bastion.mgcrea.io)
A macOS menu-bar app that supervises your MCP servers instead of letting each editor spawn its own. One process per profile, credentials in the Keychain.
29. Show HN: LinXiv v0.5.0: Headless research-DB image with iroh for self-hosting (www.youtube.com)
linXiv: read, write, share, and stay current. All in one app.GitHub: https://github.com/linxiv-dev/linXivWebsite: https://linxiv.devA local-first desktop app...
30. Show HN: Music visualizer that knows the drop is coming (iOS 27 on-device) (www.prismatic.fm)
What if a music visualizer could prepare for the next big moment? Meet Conductor: whole-song analysis meets live visuals in Prismatic Music’s iOS 27 update. Watch the native demos.