Runtime
Build and run internal agents, without managing the infrastructure
About Runtime
Runtime (runtm.com) gives engineering teams control and visibility to enable anyone in their org to use coding agents securely. Eng leaders rolling out coding agents have no way to see what's happening, set boundaries, or safely let non-engineers use them. We provide sandboxed environments, session-level observability, and configurable guardrails so anyone on your team can ship with coding agents without breaking prod. We're live with fast-growing YC scaleups empowering their Engineers, PMs, designers, marketers, and ops to contribute to their codebase or build prod-grade zero-to-one apps.
Public traction evidence
Each signal links to the public source used for attribution.
- Hacker News
Launch HN: Runtime (YC P26) - Sandboxed coding agents for everyone on a team
Launch HN: Runtime (YC P26) - Sandboxed coding agents for everyone on a team
- X
Hey, I’m Gus (pronounced goose). My YC company got acquired 6 months ago. Now I’m building Runtime (runtm .com). We give guardrails and visibility so you can enable anyone in your org to ship with coding agents. I turned 27 this weekend and jumped out of a plane at 9,000 feet Show more
Hey, I’m Gus (pronounced goose). My YC company got acquired 6 months ago. Now I’m building Runtime (runtm .com). We give guardrails and visibility so you can enable anyone in your org to ship with coding agents. I turned 27 this weekend and jumped out of a plane at 9,000 feet...
- X
YC Demo Day #2 done. $1k to $20k MRR in three months. Runtime started as an idea I couldn't stop thinking about over the winter holidays. Tokens were getting cheaper and models were getting better, and my bet was that coding agents would go mainstream, well beyond Show more
YC Demo Day #2 done. $1k to $20k MRR in three months. Runtime started as an idea I couldn't stop thinking about over the winter holidays. Tokens were getting cheaper and models were getting better, and my bet was that coding agents would go mainstream, well beyond Show more
- X
Come hear about our learnings building Runtime :)
Come hear about our learnings building Runtime :)
- X
Fable 5 is available again in Runtime. We're so back!
Fable 5 is available again in Runtime. We're so back!
- X
Forbes featured Runtime in its writeup on the latest YC batch! Go take a look 👀
Forbes featured Runtime in its writeup on the latest YC batch! Go take a look 👀
- X
The AI 2027 timeline is happening IRL by the letter.
The AI 2027 timeline is happening IRL by the letter.
- YouTube
Runtime (YC P26) Launch Video
Runtime (YC P26) Launch Video