Feynman
Feynman is give Feynman a try and lmk what you think!. It is ranked #1072 on the Dev Radar, in AI dev tools, first seen 4 days ago and shared in 5 posts (4.8k views).
Feynman var e=Object.create,t=Object.defineProperty,n=Object.getOwnPropertyDescriptor,r=Object.getOwnPropertyNames,i=Object.getPrototypeOf,a=Object.prototype.hasOwnProperty,o=(e,t)=>()=>(t||(e((t={exports:{}}).exports,t,t.exports),e=null),t.exports),s=(e,n)=>{let r={};for(var i in e)t(r,i,{get:e[i],enumerable:!0});return n||t(r,Symbol.toStringTag,{value:`Module`}),r},c=(e,i,o,s)=>{if(i&&typeof i==`object`||typeof i==`function`)for(var c=r(i),l=0,u=c.length,d;l i[e]).bind(null,d),enumerable:!(s=n(i,d))||s.enumerable});return…
What people said about Feynman on X
if you're struggling to: 1. understand existing agentic codebases 2. keeping up with PRs/changes made by agents 3. or want to have a crisp system design for your agents to build give Feynman a try and lmk what you think! https://feynman.leostera.dev i'm using it right now to make sense of systems at cloudflare and…
— @leostera, 3 days ago · 50 likes · see the post
ok i think i can put my finger on why i don't want video explainers or step-by-step guides. i need models and simulators. like this: http://feynman.leostera.dev/s/github.com/leostera/axo/ let me explain: a video explainer is not an artifact I can poke, that responds to my inputs. it is not extendable, it is not…
— @leostera, 4 days ago · 29 likes · see the post
hardening http://feynman.leostera.dev overnight. we got a solid checker here with temporal properties too you can now check your specs for properties that should * always happen * never happen * happen at every step * eventually always happen * happen infinitely often * lead from state A to state B
— @leostera, 2 days ago · 6 likes · see the post
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Feynman in numbers
- Rank on the Dev Radar: #1072 of 8801
- Shared in 5 posts by 1 account: @leostera
- 4.8k views on those posts
- First seen 4 days ago, last shared 3 h ago
- Pricing seen by AGK Intelligence: open source
- Market: AI dev tools
FAQ
What is Feynman?
give Feynman a try and lmk what you think! It was first shared on X 4 days ago and is ranked #1072 on the Dev Radar.
Is Feynman free?
It is open source.
Who shared Feynman?
1 account on X, including @leostera, in 5 posts totalling 4.8k views.
Every post is read and classified by AGK Intelligence: what it is, which market it belongs to, and whether the link is a real tool. 31.2k posts from 5k X accounts over the last 21 days, 8.8k tools, 12 markets. New posts are collected several times an hour and the full ranking is recomputed every hour — last update 2026-10-30 21:12 UTC. Full method.