Show | Hacker NewsHacker News new | past | comments | ask | show | jobs | submitloginPlease read the Show HN rules and tips before posting. You can browse the newest Show HNs here.<br>1.<br>Show HN: Gravity – Interactive solar-system simulator, from Newton to Einstein (qunabu.github.io)157 points by qunabu 18 hours ago | 36 comments2.<br>Show HN: Resonate – Low-latency, high-resolution spectral analysis (alexandrefrancois.org)33 points by arjf 8 hours ago | 11 comments3.<br>Show HN: GentleOS – A pair of hobby OSes for vintage 32-bit and 16-bit PCs (github.com/luke8086)105 points by luke8086 17 hours ago | 93 comments4.<br>Show HN: Nucleus – A security-hardened, Nix-native container runtime (github.com/sig-id)23 points by 0kenx 6 hours ago | 3 comments5.<br>Show HN: Cost.dev (YC W21) – making agents cost-aware and cheaper to call (cost.dev)47 points by akh 13 hours ago | 25 comments6.<br>Show HN: Performative-UI – A react component library of design tropes (vorpus.github.io)1134 points by lizhang 1 day ago | 205 comments7.<br>Show HN: Learn from 30 historical figures, open source, nonprofit, self-hosted (github.com/chipmates)39 points by micstradev 14 hours ago | 19 comments8.<br>Show HN: Sum Type and Type Matching in C (github.com/brightprogrammer)2 points by brightprogramer 3 hours ago | discuss9.<br>Show HN: Maillune – Embeddable drag-and-drop email editor as a single component (maillune.com)5 points by gustavssondev 9 hours ago | discuss10.<br>Show HN: KnowledgeMCP – Turn any docs into an MCP endpoint (0 LLM at query time) (github.com/hashwnath)2 points by Hashwanths 5 hours ago | discuss11.<br>Show HN: Gitdot – A better GitHub. Open-source, written in Rust (gitdot.io)314 points by baepaul 1 day ago | 292 comments12.<br>Show HN: The agent that builds and operates its own SaaS tools (craftbot.live)8 points by zfoong 6 hours ago | 5 comments13.<br>Show HN: Open-source version of Anthropic's internal analytics engine (github.com/kaelio)12 points by lucamrtl 13 hours ago | 2 comments14.<br>Show HN: LANCommander v2.1.0 – New Avalonia-based launcher (lancommander.app)6 points by pathartl 9 hours ago | discuss15.<br>Show HN: OpenYabby, voice-controlled multi-agent orchestrator for Claude Code (github.com/openyabby)7 points by idovmamane 9 hours ago | discuss16.<br>Show HN: Live audit log of every command, file, network connection by Claude (github.com/yeet-src)4 points by r3tr0 7 hours ago | discuss17.<br>Show HN: A minimal linear algebra library in pure Go (github.com/igomez10)4 points by igomeza 8 hours ago | discuss18.<br>Show HN: Elah – A browser-native, frame-accurate video editor (github.com/elahlabs)3 points by paulSpaurgen 8 hours ago | discuss19.<br>Show HN: LocalCode – turn plain English into CLI commands with Apple's local AI (github.com/localcodeai)3 points by rahlokzero 8 hours ago | discuss20.<br>Show HN: Command Center, the AI coding env for people who care about quality (cc.dev)60 points by Darmani 1 day ago | 30 comments21.<br>Show HN: BibTeX-format, an Emacs compatable BibTeX formatter (gitlab.com/smaller-infinity)4 points by smaller-infinty 9 hours ago | discuss22.<br>Show HN: I applied Lyapunov stability theory to detect when LLM agents spiral (github.com/vishal-dehurdle)3 points by visha1v 10 hours ago | 1 comment23.<br>Show HN: Mach – A compiled systems language looking for contributions (github.com/octalide)29 points by octalide 1 day ago | 27 comments24.<br>Show HN: Lathe – Use LLMs to learn a new domain, not skip past it (github.com/devenjarvis)393 points by devenjarvis 2 days ago | 72 comments25.<br>Show HN: Nodea, an open-source AI canvas for working through complex projects (nodea.ai)4 points by ElliottCrosby 12 hours ago | discuss26.<br>Show HN: NoSuggest – Watch YouTube without the recommendation algorithm (nosuggest.com)58 points by VJ-2-108 2 days ago | 61 comments27.<br>Show HN: I Derived a Pancake (absurdlyoptimized.com)335 points by bkazez 2 days ago | 135 comments28.<br>Show HN: AutoGPU – AI designs a real 7nm GPU, from Verilog to GDSII (github.com/npip99)4 points by npip99 13 hours ago | discuss29.<br>Show HN: Claw Patrol, a security firewall for agents (github.com/denoland)22 points by rough-sea 13 hours ago | 4 comments30.<br>Show HN: AI-native red-team for penetration testing and vulnerability research (github.com/yv1ing)2 points by yv1ing 13 hours ago | discussMore

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