
Replicas
Replicas is a YC Spring 2026 (P26) company. Based in San Francisco, CA, USA. Team of 2.
About Replicas
Summary
Replicas runs Claude Code and Codex agents in the cloud so engineering teams can delegate tickets from Slack, Linear, or GitHub and have them resolved in parallel, sandboxed virtual machines. Each agent monitors CI results and code review comments, revising its pull request until checks pass. The product replaces the manual cycle of picking up, context-switching to, and iterating on individual tickets.
Go-to-market
Engineering teams at B2B software companies are the buyers; they can book a demo or explore an enterprise tier directly from the website.
From the Y Combinator listing
Run any coding agent harness in the cloud
Replicas is a background coding agent that allows you to delegate tasks to Claude Code or Codex from Slack, Linear, GitHub, and more. Each task works inside of a sandboxed virtual machine, allowing teams to heavily parallelize work and burn through tickets. Replicas agents output higher quality PRs via feedback loops - each task automatically is notified and fixes CI failures and reads all code reviews. With Environments, engineering teams can configure agents to run their entire codebase locally, verify its work, and provide preview URLs.
Facts
- B2B / B2B -> Engineering, Product and Design
- San Francisco, CA, USA
- 2
- Active
- Early
Founders (2)
Score every batch against your own thesis
GPAgent's sourcing agent reads every company in a batch, scores each one against your fund's thesis in a private workspace, and lines up the founders worth meeting before Demo Day. You decide who to contact. Your scores, notes, and pipeline never appear on these pages.
How Accelerator intelligence works