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Show HN: Watch a neural net learn to play Snake

https://ppo.gradexp.xyz/
26•c1b•1d ago
In browser PPO training demo, made possible by tinygrad: TinyJit -> WebGPU kernels.

Requires WebGPU.

Comments

simedw•1h ago
Cool project!

I noticed that if you go from training to watch and then back, the training temporarily drop significantly in score.

neduma•1h ago
More details and implementation notes please?
beardsciences•31m ago
My average eventually made it to about 3900, and then stagnated between 3600-3900. I'm curious if this is universal behavior or not. I'm up to about 5k steps.

Show HN: Watch a neural net learn to play Snake

https://ppo.gradexp.xyz/
26•c1b•1d ago•3 comments

Show HN: Needle: We Distilled Gemini Tool Calling into a 26M Model

https://github.com/cactus-compute/needle
739•HenryNdubuaku•2d ago•207 comments

Show HN: Ane, a new chord-based terminal code editor with one-shot CLI edits

https://github.com/prettysmartdev/ane
3•cohix•3h ago•0 comments

Show HN: GridTravel – A community based travel app for users to share routes

https://www.gridtravel.app
50•knuaym9•19h ago•29 comments

Show HN: TongueType – Local, privacy-focused Whisper dictation for macOS

https://tonguetype.app/
3•claviska•4h ago•0 comments

Show HN: Vibe Coding a $20k /Year Enterprise Logistics Platform

https://trmnl.com/blog/vibe-coding-shiphero
17•ryanckulp•3h ago•4 comments

Show HN: Running the second public ODoH relay

https://numa.rs/blog/posts/odoh-anonymous-dns-without-an-account.html
119•rdme•1d ago•41 comments

Show HN: Find the best local LLM for your hardware, ranked by benchmarks

https://github.com/Andyyyy64/whichllm
271•andyyyy64•7h ago•63 comments

Show HN: GlycemicGPT – Open-source AI-powered diabetes management

https://github.com/GlycemicGPT/GlycemicGPT
62•jlengelbrecht•12h ago•52 comments

Show HN: Race to the Bottom

https://race-to-the-bottom.onrender.com
57•maxwellito•1d ago•47 comments

Show HN: OrcaSheets, local first analytics engine to process billions of rows

https://orcasheets.ai
5•ydgandhi•6h ago•3 comments

Show HN: Nibble

https://github.com/glouw/nibble
95•glouwbug•1d ago•24 comments

Show HN: Sanjaya – Academic paper discovery and extraction (OpenAlex/Scrapy)

https://sanjaya-six.vercel.app/
2•oug-t•7h ago•1 comments

Show HN: Domain DMARC Checker

https://dmarcdefender.io/tools/domain-check
6•c0nrad•7h ago•0 comments

Show HN: Mailenc – Test if your PGP email setup works

https://mailenc.org/
5•soeckly•7h ago•0 comments

Show HN: I solved my study problems by talking to a goose

https://professorgoose.com/
12•polaritymaking•11h ago•10 comments

Show HN: Gigacatalyst – Extend your SaaS with an embedded AI builder

60•namanyayg•3d ago•24 comments

Show HN: JDS – a Copilot skill suite for structuring AI coding behavior

https://github.com/josipmusa/jds
8•anaq42•20h ago•0 comments

Show HN: Openvid – open-source cinematic screen recorder and mockup editor

https://github.com/CristianOlivera1/openvid
5•cristianolivera•16h ago•0 comments

Show HN: Agentic interface for mainframes and COBOL

https://www.hypercubic.ai/hopper
94•sai18•2d ago•49 comments

Show HN: Statewright – Visual state machines that make AI agents reliable

https://github.com/statewright/statewright
122•azurewraith•3d ago•54 comments

Show HN: TikTok but for scientific papers

https://andreaturchet.github.io/website/index.html
192•ciwrl•4d ago•77 comments

Show HN: Latencies and BEIR – Typesense, Meilisearch, Elasticsearch, Amgix Now

https://amgix.io/blog/2026/05/14/release-now-v0.1.1/
2•kvasserman•15h ago•5 comments

Show HN: A modern Music Player Daemon based on Rockbox firmware

https://github.com/tsirysndr/rockbox-zig
122•tsiry•6d ago•28 comments

Show HN: Parse LLM Markdown streams incrementally on the server or client

https://github.com/nimeshnayaju/markdown-parser
4•nayajunimesh•18h ago•1 comments

Show HN: Full Stack HQ – Claude.md and Agent Stack for Claude Code

https://github.com/sabahattink/antigravity-fullstack-hq
7•sabahattink•20h ago•0 comments

Show HN: OpenGravity – A zero-install, BYOK vanilla JS clone of Antigravity

https://github.com/ab-613/opengravity
105•ab613•3d ago•30 comments

Show HN: I made a Clojure-like language in Go, boots in 7ms

https://github.com/nooga/let-go
282•marcingas•5d ago•84 comments

Show HN: Browse 61 3D Printable Robots

https://orobot.io/
13•xanderjanz•22h ago•3 comments

Show HN: SwiftUI package for onboarding flows in iOS apps

https://github.com/Vadimkomis/onboarding
2•vadimkomis•21h ago•0 comments