Show HN: Waiting for LLMs Suck – Give your user a game https://ift.tt/LnaipCd

Show HN: Waiting for LLMs Suck – Give your user a game Give your user a game while they wait for the LLM to return a result. https://ift.tt/XqPaWSB April 28, 2026 at 06:45AM

Show HN: AgentSwift – Open-source iOS builder agent https://ift.tt/7bZER6H

Show HN: AgentSwift – Open-source iOS builder agent I'm working on a coding agent for building iOS apps. It's built on openspec and xcodebuildmcp. It's free and open source. https://ift.tt/CHy1kth April 28, 2026 at 05:14AM

Show HN: 49Agents – Infinite canvas IDE for AI agents https://ift.tt/M6gPBTU

Show HN: 49Agents – Infinite canvas IDE for AI agents https://ift.tt/R9NfLEJ April 28, 2026 at 04:36AM

Show HN: Free textbook on engineering thermodynamics https://ift.tt/jiDy2Ce

Show HN: Free textbook on engineering thermodynamics Author here. Feel free to send questions of any kind. https://ift.tt/45n3g0J April 26, 2026 at 07:17PM

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Show HN: Odozi – open-source iOS journaling app https://ift.tt/XGjbig8

Show HN: Odozi – open-source iOS journaling app Yeah I know I hate the name too but I wasn't about to pay up for odyssey.app. It's an open source project so feel free to poke around with it / fork it. I talk about it more on the marketing website, but a few of us have been using it for the past month and kind of fun. Obviously there will be a slew of issues / feedback / nits that come from this, but c'est la vie. GH is here: https://ift.tt/yl7JRt5 https://odozi.app April 25, 2026 at 07:52PM

Show HN: I'm 15 and built a cryptographic accountability layer for AI agents https://ift.tt/VSo86tr

Show HN: I'm 15 and built a cryptographic accountability layer for AI agents i'm 15 and a sophomore in high school in california. for the past two weeks i've been building a protocol that lets you prove what an AI agent actually did. not just log it. prove it. signed receipts before and after each action, hash chained, verifiable by anyone. this week microsoft merged my code into their agent governance toolkit. twice. happy to answer questions about how it works. https://ift.tt/Du7cfB4 April 24, 2026 at 10:56PM