Devin: the first 'autonomous AI engineer' goes viral
In one sentence Cognition Labs unveils Devin, an AI agent that plans, codes, debugs and executes software tasks end-to-end. Viral demo, SWE-bench 13.86%. Defines the 'AI software engineer' category.
Cognition Labs, an almost unknown startup, publishes a 4-minute video where an AI called Devin gets a task like "find bugs in this Python repo and fix them", and then: reads code, opens a terminal, tries hypotheses, writes fixes, commits, and produces a pull request. No human typing.
The video goes viral: within 48 hours everyone is talking. For the first time it looks like an AI can do the work of a junior developer, not just "autocomplete". The startup raises $175M days later.
In practice it is not ready: access is waitlisted, and when it reaches people the results are far less magical. But the demo changed expectations: "agent that writes software" is now a category everyone targets (Anthropic, OpenAI, Replit, Cursor).
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Cognition Labs
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Devin
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