cognition blog
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Funding, growth, and the next frontier of AI coding agents
Cognition has raised over $400M at a $10.2B post-money valuation led by Founders Fund. Other existing investors are similarly doubling down including Lux Capital and 8VC (who jointly led our previous round), Neo, Elad Gil, Definition Capital, and Swish VC. We’re also joined by new investors including Bain Capital Ventures, Hanabi Capital, and D1 Capital.
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Build Your Own AI Data Analyst
Our #analytics Slack channel looks completely different than it did a year ago. Like most companies, we used to struggle with analytics. Even seemingly simple questions like "Why is enterprise plan revenue spiking for this cohort?" led to ping chains of doom. Getting answers often took days or weeks. Now, it takes minutes. What changed? We trained our own 24/7 on-demand data scientist.
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Cognition’s acquisition of Windsurf
Cognition has signed a definitive agreement to acquire Windsurf, the agentic IDE.
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Blockdiff: How we built our own file format for VM disk snapshots
How we built blockdiff, an open-source tool for rapid block-level diffs and snapshots of VM disks.
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Don’t Build Multi-Agents
Frameworks for LLM Agents have been surprisingly disappointing. I want to offer some principles for building agents based on our own trial & error, and explain why some tempting ideas are actually quite bad in practice.
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DeepWiki: AI docs for any repo
Turn any public GitHub repo into up-to-date documentation you can talk to, for free.
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Devin is now generally available
The work Devin has been doing and how your team can start using Devin today.
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A review of OpenAI’s o1 and how we evaluate coding agents
Testing OpenAI’s newest o1 series of models with Devin for autonomous coding tasks
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Introducing Devin, the first AI software engineer
Setting a new state of the art on the SWE-bench coding benchmark. Meet Devin, the world’s first fully autonomous AI software engineer.
