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Cluster agents code migration end blog

April 2026

Building autonomous agents for technical tasks: 5 lessons learned

Brex built a general-purpose template for delegating engineering work to agents with confidence. Here's how we did it and what we learned.

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Graham Fuller

agent inputs

April 2026

What if 90% of your prompt is content you can't control?

Discover how Brex's audit agent handles messy, real-world context, and why good AI products give judgment a structure to operate inside, not a script to follow.

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Hercules Gimenes

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March 2026

How we test our agents: by committing fraud

Simulation testing lets you find out how good your agent actually is before the world shows you. Here's what we've learned in teaching agents to catch fraud.

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Rohit Mehta

Spaces Reporting blog static image

March 2026

The future of financial reporting is not a chart

Meet Brex Spaces, an AI-powered workspace for finance teams that goes beyond charts to deliver powerful insights, instantly.

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Dan Meshkov

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