.Aemon (YC W26) is the AI R&D engineer. Give it a problem and a way to measure success, it then discovers optimal solutions, often going beyond what human experts can find. They just set a new record on circle packing — a classic NP-hard problem — with less than $10 of compute. Learn

Coding isn't holding you back. Product work is. Introducing Modem, your dev team's auto-triage PM. It listens to user signals 24/7, finds problems before you do & does the work you're slow at – filing tickets, pinging teammates, closing the loop. Sign up today at Modem

Goated team, using Talking Computers has been such a huge advantage for us, it's AI employees that actually work

AI agents fail silently in production: tool failures, hallucinated outputs, incomplete workflows, and long traces hide the real issue. Moda (moda) is monitoring & reliability built for AI agents, helping you catch issues before users do. Congrats on the launch,

bullish on Mohammad Al-Rasheed & pranav moda is helping boardy get 1% better each day 🙏

Added Skills for your Replicas workspaces! In Environments, search and enable anything in the skills.sh directory, like Vercel's agent-browser. For skills with auth, like Arlan's Nia, you can configure environment variables in the same menu:

.Librar Labs is building an AI librarian that saves time for library staff and makes sense of massive amounts of data to increase reading rates. Congrats on the launch, Jonathan Görtz, Carl-Hugo, and Kaan! ycombinator.com/launches/PeI-l…

Announcing AgentMail's $6M Seed led by General Catalyst No pressure, right?

Doomersion (Doomersion) lets you learn languages by doomscrolling. It shows you short videos in your target language that are matched to your level. Now available on the App Store and Google Play Store. Congrats on the launch Mostafa Afr! ycombinator.com/launches/Pf2-d…

Introducing Replicas V1, the background coding agent built for you. Replicas is a background coding agent that: - Lives in its own sandbox - Runs your codebase locally - Accessible from anywhere (PR reviews, Linear, Slack, API) Replicas

if ur in waterloo, u should pop out

Replicas is a background coding agent that lives in sandboxed VMs and works like a teammate: it runs codebases locally with all your dependencies and tooling, iterates until it's satisfied, and opens a PR. Delegate to it from Slack, Linear, or GitHub. Congrats on the launch,

We're excited to welcome Harshita Arora (Harshita Arora) as YC's newest General Partner! She started coding at 13, built and sold her first app as a teenager, and later co-founded AtoB (YC S20), a Series C company building financial infrastructure for the trucking industry,

This is what having a creative team of 100 could look like. Introducing General Context. To celebrate, we’re giving away 5,000 top performing ads, organic posts, creators, and landing pages from over 200 of the world’s best brands. Comment “Context” below to have it sent to

We just raised a $45M Series B at a $500M valuation led by a16z and Salesforce Ventures to build the knowledge infrastructure for AI

i’ve actually been using this an insane amount, you should try it out!!

if ur in waterloo run this up

To P26 founders, It’s hard to build for a new user of the internet in a market that barely exists yet. We get it, and that's why we're bringing some of the best agent infra founders to our office to spill all the secrets of scaling and success. Join us next Friday May 8th!

If you missed out on the GPT 5.5 party, we have something even better for you... Join us Friday for the top agent companies and founders in one room together