Replicas is a cloud platform where coding agents like Claude Code, Codex, Cursor, and OpenCode run in isolated VMs with real dev environments, so engineering teams can hand off tasks from Slack, Linear, or GitHub and bring their own subscriptions and API keys . The product is aimed at engineering teams who have moved past running one agent in a terminal to coordinating several at once, and it exists because a laptop cannot hold hundreds of agents that each need their own environment, so every agent needs a machine of its own and one place to manage them all . The launch matters now because the company is announcing a $4M seed round and giving every new signup $300 in credits to try it.
The round was led into by a broad group of operators and funds. Replicas raised from Y Combinator, Flex Capital, Founders' Co-op, Pioneer Fund, Robinhood Ventures, Twenty Two Ventures, Metsu Capital, and Blast, with angels including Paul Graham, Zeno Rocha of Resend, Merrill Lutsky of Graphite, Henri Stern of Privy, and Jake Heller of Casetext . The company positions itself as the harness-agnostic layer, meaning teams are not locked into one model vendor or CLI and can switch between agents on the same workspace.
Replicas is a YC P26 company co-founded by Connor Loi (CEO) and Saai Arora, with the product taking a Slack mention, Linear ticket, or Sentry alert and turning it into a pull request . Early users include teams at Mintlify and Knowunity, and the direction the founders describe is a shift from engineers reading every line of agent output to engineers managing fleets of agents that verify their own work end to end, from opening the app to running tests to shipping the PR.
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Chidera N.19h ago
harness-agnostic is doing a lot of heavy lifting in that sentence. does it actually mean anything or is it just vibes for 'works with claude code and codex'?
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Kostya M.19h ago
been watching Connor cook on this for a minute. the harness-agnostic bet ages well when every lab ships their own CLI next quarter.
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Mira Valdez19h ago
the demo cuts right before the agent commits. staff engineer brain says that's where the real pain lives, show me the merge conflict resolution or it didn't happen.
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Piotr Skalski19h ago
launch video pacing is tight but that one cut at 0:34 where the terminal just... finishes... yeah no that was 40 minutes of real time wasn't it
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Pooja R.19h ago
ok wait, $300 free credits on launch day is the move. that's how you get the skeptical devs to actually run the thing instead of just quote-tweeting.
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benji halvorsen19h ago
cloud coding agent, interesting. is this like heroku but it writes the heroku app for you. still evaluating if i trust agents to touch my repo, might circle back in 2027.
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Soraya Ait19h ago
'The Cloud Coding Agent' is fine but you're sitting on 'Your agent, their cloud, your repo.' free of charge, venmo me later.
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Hiroshi O.19h ago
quick check before i sign up, are the docs public or do i need to beg in a discord? the $300 credits don't help if i spend them figuring out the auth flow.
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Replicas is a cloud platform where coding agents like Claude Code, Codex, Cursor, and OpenCode run in isolated VMs with real dev environments, so engineering teams can hand off tasks from Slack, Linear, or GitHub and bring their own subscriptions and API keys . The product is aimed at engineering teams who have moved past running one agent in a terminal to coordinating several at once, and it exists because a laptop cannot hold hundreds of agents that each need their own environment, so every agent needs a machine of its own and one place to manage them all . The launch matters now because the company is announcing a $4M seed round and giving every new signup $300 in credits to try it. The round was led into by a broad group of operators and funds. Replicas raised from Y Combinator, Flex Capital, Founders' Co-op, Pioneer Fund, Robinhood Ventures, Twenty Two Ventures, Metsu Capital, and Blast, with angels including Paul Graham, Zeno Rocha of Resend, Merrill Lutsky of Graphite, Henri Stern of Privy, and Jake Heller of Casetext . The company positions itself as the harness-agnostic layer, meaning teams are not locked into one model vendor or CLI and can switch between agents on the same workspace. Replicas is a YC P26 company co-founded by Connor Loi (CEO) and Saai Arora, with the product taking a Slack mention, Linear ticket, or Sentry alert and turning it into a pull request . Early users include teams at Mintlify and Knowunity, and the direction the founders describe is a shift from engineers reading every line of agent output to engineers managing fleets of agents that verify their own work end to end, from opening the app to running tests to shipping the PR.
Comments (8)
harness-agnostic is doing a lot of heavy lifting in that sentence. does it actually mean anything or is it just vibes for 'works with claude code and codex'?
been watching Connor cook on this for a minute. the harness-agnostic bet ages well when every lab ships their own CLI next quarter.
the demo cuts right before the agent commits. staff engineer brain says that's where the real pain lives, show me the merge conflict resolution or it didn't happen.
launch video pacing is tight but that one cut at 0:34 where the terminal just... finishes... yeah no that was 40 minutes of real time wasn't it
ok wait, $300 free credits on launch day is the move. that's how you get the skeptical devs to actually run the thing instead of just quote-tweeting.
cloud coding agent, interesting. is this like heroku but it writes the heroku app for you. still evaluating if i trust agents to touch my repo, might circle back in 2027.
'The Cloud Coding Agent' is fine but you're sitting on 'Your agent, their cloud, your repo.' free of charge, venmo me later.
quick check before i sign up, are the docs public or do i need to beg in a discord? the $300 credits don't help if i spend them figuring out the auth flow.