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DevInfra

DevInfra owns most of the coding life cycle at Facebook, from the time code leaves an engineer’s mind until it reaches the people who use our apps. Our mission is to increase developer efficiency so that we can continue to ship awesome products quickly. We lead the industry by building innovative developer tools and automation infrastructure that are reliable and fast, ensuring that every second of engineering time is spent on the things that matter.

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AI Research
10 Years of Meta’s Commitment to Python
DevInfra APR 16, 2026
Capacity Efficiency at Meta: How Unified AI Agents Optimize Performance at Hyperscale
DevInfra APR 9, 2026
Escaping the Fork: How Meta Modernized WebRTC Across 50+ Use Cases
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The Latest
Data Infrastructure APR 8, 2026
Trust But Canary: Configuration Safety at Scale
DevInfra APR 6, 2026
How Meta Used AI to Map Tribal Knowledge in Large-Scale Data Pipelines
DevInfra APR 2, 2026
KernelEvolve: How Meta’s Ranking Engineer Agent Optimizes AI Infrastructure
DevInfra MAR 17, 2026
Ranking Engineer Agent (REA): The Autonomous AI Agent Accelerating Meta’s Ads Ranking Innovation
DevInfra FEB 11, 2026
The Death of Traditional Testing: Agentic Development Broke a 50-Year-Old Field, JiTTesting Can Revive It
Culture DEC 22, 2025
Python Typing Survey 2025: Code Quality and Flexibility As Top Reasons for Typing Adoption
DevInfra OCT 16, 2025
Branching in a Sapling Monorepo
Data Center Engineering OCT 13, 2025
OCP Summit 2025: The Open Future of Networking Hardware for AI
DevInfra OCT 6, 2025
Introducing OpenZL: An Open Source Format-Aware Compression Framework

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