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Latest posts
Last updated 6 days ago
FFmpeg at Meta: Media Processing at Scale
6 days ago
FFmpeg is truly a multi-tool for media processing. As an industry-standard tool...
Investing in Infrastructure: Meta’s Renewed Commitment to jemalloc
6 days ago
Meta recognizes the long-term benefits of jemalloc, a high-performance memory allocator, in...
RCCLX: Innovating GPU communications on AMD platforms
12 days ago
We are open-sourcing the initial version of RCCLX – an enhanced version...
The Death of Traditional Testing: Agentic Development Broke a 50-Year-Old Field, JiTTesting Can Revive It
25 days ago
WHAT IT IS The rise of agentic software development means code is...
Building Prometheus: How Backend Aggregation Enables Gigawatt-Scale AI Clusters
27 days ago
We’re sharing details of the role backend aggregation (BAG) plays in building...
No Display? No Problem: Cross-Device Passkey Authentication for XR Devices
about 1 month ago
We’re sharing a novel approach to enabling cross-device passkey authentication for devices...
Rust at Scale: An Added Layer of Security for WhatsApp
about 1 month ago
WhatsApp has adopted and rolled out a new layer of security for...
Adapting the Facebook Reels RecSys AI Model Based on User Feedback
about 2 months ago
We’ve improved personalized video recommendations on Facebook Reels by moving beyond metrics...
CSS at Scale With StyleX
about 2 months ago
Build a large enough website with a large enough codebase, and you’ll...
Python Typing Survey 2025: Code Quality and Flexibility As Top Reasons for Typing Adoption
3 months ago
The 2025 Typed Python Survey, conducted by contributors from JetBrains, Meta, and...
DrP: Meta’s Root Cause Analysis Platform at Scale
3 months ago
Incident investigation can be a daunting task in today’s digital landscape, where...
How We Built Meta Ray-Ban Display: From Zero to Polish
3 months ago
We’re going behind the scenes of the Meta Ray-Ban Display, Meta’s most...