news.ycombinator.com
Show HN: Portable RAG (Open Source)There's a class of text that's too big for a context window but too small to justify a vector database. A codebase, a folder of notes, a Slack export. I built a small library - rag...socialproof.dev
Show HN: SocialProof – collect written testimonials from clients with one linkI built SocialProof after noticing that most freelancers and small agencies have a bunch of happy clients but almost no written testimonials on their site – because asking for them...github.com
Show HN: MyChatArchive – bring your full ChatGPT history into Claude via MCPSwitched from ChatGPT to Claude and realized the official migration only transfers what ChatGPT remembers about you, not your actual conversations. Built a local pipeline that impo...github.com
Show HN: Moongate – Ultima Online server emulator in .NET 10 with Lua scriptingI've been building a modern Ultima Online server emulator from scratch. It's not feature-complete (no combat, no skills yet), but the foundation is solid and I wanted to share it e...news.ycombinator.com
Malicious NPM package pino-SDK-v2 exfiltrates .env secrets to DiscordWe just analyzed a fresh supply chain attack on npm that's pretty well-executed.Package: pino-sdk-v2 Target: Impersonates pino (one of the most popular Node.js loggers, ~20M weekly...github.com
Show HN: Msplat – 3D Gaussian Splatting training in ~90s on M4 Max, native MetalHey HN, I built msplat because I wanted to train 3DGS scenes on my Mac without pulling in torch. Most ports I came across go through autograd and hence come with ~2GB of framework ...github.com
Show HN: Tymeslot – Open-source cal.com alternative built with Elixir/PhoenixHey HN, I'm Luka. I built Tymeslot — an open-source meeting scheduling platform.The existing open-source scheduling tools are functional but genuinely ugly. The booking page — the ...github.com
Show HN: Mnemora – Serverless memory DB for AI agents (no LLM in your CRUD path)Hi HN,I built Mnemora because every AI agent memory solution I evaluated (Mem0, Zep, Letta) routes data through an LLM on every read and write. At scale, that means 200-500ms laten...github.com
Show HN: A .NET Web Framework on the Base .NET Core SDKI’ve been experimenting with building a web framework directly on top of the base .NET runtime without using the ASP.NET Web SDK.I'm calling it Wisp.The main motivation was frustra...hackernews.pink
Show HN: HackerNews.pink – A PWA HN reader with personalized recommendationsI think everyone should build their own HN reader at least once in their life. This is mine and its pink. I wanted a good HN experience on mobile something I could pull up on the t...dergipark.org.tr
Show HN: Boosted LightFace – A Hybrid DNN and GBM Model for Facial RecognitionHey, I'm the author of this work and the maintainer of DeepFace.In this paper, we ensemble the top 5 DeepFace backbones and feed them into a GBM model instead of relying on a singl...github.com
Show HN: Open-sourced AI Agent runtime (YAML-first)Been running AI agents in production for a while and kept running into the same issues:controlling what they can do tracking costs debugging failures making it safe for real worklo...tarq.net
Show HN: Action Relay – Every App Intent as an MCP ToolAction Relay is an MCP server that reads the intent metadata Apple embeds inside every App Intents-enabled .app bundle and exposes them as MCP tools automatically. Execution is don...news.ycombinator.com
ProofGateway – Collect and publish customer testimonials in minutesI’ve been using a messy spreadsheet and manual copy-paste to get testimonials onto my site. Existing tools either charged too much or buried the useful parts behind enterprise plan...github.com
Show HN: Epstein-Search – Local, AI-Powered Search Engine for the Epstein FilesHi HN, I built epstein-search, an open-source Python CLI and library to run semantic search and RAG over the publicly released Epstein Files (unsealed court documents, depositions,...github.com
Show HN: Name-classifier – infers attributes about a person from a nameThis was based on an old project that I resurrected, improved, and repackaged with claude code.It's useful for estimating demographics in large datasets from limited information, i...claw-mbti.epsilondelta.ai
Show HN: MBTI personality test that AI agents take by themselvesThe fun part: different models actually produce different personality types. Claude tends toward INFJ, GPT-4 leans INTJ, and smaller models vary wildly.How it works:1. Agent fetche...github.com
Show HN: MemoryKit – Persistent memory layer for AI agentsMost AI agents forget everything when a session ends. MemoryKit is a lightweight Python library that gives any AI agent persistent memory across sessions. Three core methods: remem...news.ycombinator.com
Show HN: A production-style recommender using vector retrieval and re-rankingI’ve been exploring how recommendation systems are actually implemented in production, beyond just training models.A common pattern I kept seeing is to split the problem into two s...github.com
Show HN: Stash – AI-powered self-hosted bookmark managerI built Stash, a self-hosted bookmark manager that uses AI to automatically process your links.Paste a URL and it fetches the content, parses it, summarizes it, auto-assigns catego...