Engineering
Metro Migration at Square Android
Migrating the Square Android monorepo from Dagger 2 and Anvil to Metro
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Block Engineering Blog
Every engineering problem tells a story. Here, we share the breakthroughs, lessons, and experiments that shape how we think, how we build, and how we expand access to the global economy.
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Engineering
From Base Web to Fluent UI Without a Flag Day
How we turned a risky UI rewrite into a validated, agent-driven migration program.
Engineering
Protecting Our Systems with Intelligence
How we're using agentic reviewers as guardians to maintain system resilience
Engineering
From Polyrepo Fragmentation to Monorepo Leverage
Migrating 450 Cash App backend repositories into a single scalable monorepo
Engineering
Actionable CI
Turning CI failures into clear actionable feedback
Engineering
3 Principles for Designing Agent Skills
How Block Engineering codified tribal knowledge for AI
Engineering
Gas Town x Webb's DOK
Measuring the Cognitive Complexity of Human-AI Collaboration
Engineering
Kube-Policies BinauthZ: Closing the Supply Chain Gap in Kubernetes
How We Verify Container Image Signatures and Attestations at Scale
Engineering
AI-Assisted Development at Block
Inside Block’s approach to AI-assisted development, from repo readiness to multi-agent workflows.
Engineering
How We Red-Teamed Our Own AI Agent
Lessons from Operation Pale Fire
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Showing 1-10 of 32 posts
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