• 63 Show HN: GDSL – 800 line kernel: Lisp subset in 500, C subset in 1300 (firthemouse.github.io)
  by FirTheMouse 16 hours ago | 16 comments
• 109 Show HN: Signet – Autonomous wildfire tracking from satellite and weather data (signet.watch)
  by mapldx 19 hours ago | 30 comments
• 80 Show HN: What if your synthesizer was powered by APL (or a dumb K clone)? (octetta.github.io)
  by octetta 18 hours ago | 28 comments
• 3 Show HN: CastLoom Pro – Turn podcasts into a personal knowledge base (castloompro.toolooz.com)
  by MikeLuLu 4 hours ago | discuss
• 40 Show HN: Free OpenAI API Access with ChatGPT Account (github.com)
  by EvanZhouDev 10 hours ago | 16 comments
• 23 Show HN: Open-source playground to red-team AI agents with exploits published (github.com)
  by zachdotai 9 hours ago | 4 comments
• 19 Show HN: Goal.md, a goal-specification file for autonomous coding agents (github.com)
  by jmilinovich 13 hours ago | 6 comments
• 5 Show HN: Lockstep – A data-oriented programming language (github.com)
  by goosethe 7 hours ago | 1 comments
• 3 Show HN: Port42 – AI companions that build and act on your Mac (v0.5.0) (port42.ai)
  by gordonmattey 2 hours ago | discuss
• 2 Show HN: Search for Apple Messages (github.com)
  by dmd 5 hours ago | discuss
• 3 Show HN: Try Gerbil Scheme in the Browser (trygerbil.dev)
  by agambrahma 5 hours ago | discuss
• 2 Show HN: OpenClaiming, a tiny protocol for verifiable claims that works anywhere (github.com)
  by EGreg 5 hours ago | discuss
• 7 Show HN: HN Skins – Available Skins: Cafe, Courier, London, Midnight, Terminal (github.com)
  by susam 12 hours ago | discuss
• 2 Show HN: Argazer – detect outdated Helm charts in ArgoCD applications (github.com)
  by kreicer 6 hours ago | discuss
• 205 Show HN: Han – A Korean programming language written in Rust (github.com)
  by xodn348 a day ago | 114 comments
• 123 Show HN: Ichinichi – One note per day, E2E encrypted, local-first (undefined)
  by katspaugh 2 days ago | 50 comments
• 5 Show HN: File converters and 75 tools that run in the browser (undefined)
  by kalinuxer 7 hours ago | discuss
• 5 Show HN: Ritual – An Open Source Local Monochrome Themed Habit Tracker PWA (ritual.tangentlabs.dev)
  by sheerluck 8 hours ago | discuss
• 136 Show HN: GitAgent – An open standard that turns any Git repo into an AI agent (gitagent.sh)
  by sivasurend 2 days ago | 35 comments
• 3 Show HN: Nova–Self-hosted personal AI learns from corrections &fine-tunes itself (github.com)
  by heliosnova 8 hours ago | 3 comments
• 2 Show HN: Webassembly4J Run WebAssembly from Java (undefined)
  by tegmentum 8 hours ago | discuss
• 4 Show HN: Tmux-nvim-navigator – Seamless navigation with zero Neovim config (github.com)
  by Sindrip 10 hours ago | discuss
• 597 Show HN: Channel Surfer – Watch YouTube like it’s cable TV (channelsurfer.tv)
  by kilroy123 5 days ago | 174 comments
• 5 Show HN: Graft – Your local environment, everywhere (graft.run)
  by erdaniels 10 hours ago | 2 comments
• 4 Show HN: Flutterby, an App for Flutter Developers (flutterby.app)
  by DavidCanHelp 10 hours ago | 2 comments
• 92 Show HN: Context Gateway – Compress agent context before it hits the LLM (github.com)
  by ivzak 3 days ago | 61 comments
• 6 Show HN: HUMANTODO (humantodo.dev)
  by bodash 10 hours ago | 1 comments
• 54 Show HN: GrobPaint: Somewhere Between MS Paint and Paint.net (github.com)
  by __grob a day ago | 19 comments
• 3 Show HN: Claude's 2x usage promotion (March 2026) in your timezone (edsonroteia.github.io)
  by earaujo 11 hours ago | discuss
• 7 Show HN: AgentMailr – dedicated email inboxes for AI agents (agentmailr.com)
  by kumardeepanshu 20 hours ago | 5 comments