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Latest posts

Last updated 5 days ago

Privacy-Aware Infrastructure in the AI-Native Era: An Asset Classification Case Study

5 days ago

 Privacy controls — systems that enforce retention, access, allowed-purpose, downstream-sharing, or anonymization...

How Meta Engineered Ultra-Narrow Batteries for AI Glasses

7 days ago

Smart glasses like the Ray-Ban Meta and Oakley Meta Vanguards need to...

Adopting AV1 for Real-Time Communication (RTC) at Scale

8 days ago

Adopting AV1 for real-time communication at Meta has been a multi-year effort...

Lights Out, Systems On: Validating Instant Power Loss Readiness

27 days ago

We’re introducing Instantaneous PowerLoss Storm, a new testing paradigm within Meta’s infrastructure...

SilverTorch: Index as Model — A New Retrieval Paradigm for Recommendation Systems

about 1 month ago

We’re introducing SilverTorch, a reimagining of recommendation systems that unifies all retrieval...

Reel Friends: Building Social Discovery that Scales to Billions

about 2 months ago

On its face the new Friend Bubbles feature looks simple enough. It...

Migrating Data Ingestion Systems at Meta Scale

about 2 months ago

Meta’s data ingestion system, which our engineering teams leverage for up-to-date snapshots...

Labyrinth 1.1: Making End-to-End Encrypted Backups Even More Reliable

about 2 months ago

We’re rolling out version 1.1 of Labyrinth, the encrypted storage system and...

How Meta Is Strengthening End-to-End Encrypted Backups

about 2 months ago

The HSM-based Backup Key Vault Meta’s HSM-based Backup Key Vault provides the...

Modernizing the Facebook Groups Search to Unlock the Power of Community Knowledge

2 months ago

We’ve fundamentally transformed Facebook Groups Search to help people more reliably discover...

Capacity Efficiency at Meta: How Unified AI Agents Optimize Performance at Hyperscale

2 months ago

We’re sharing insights into Meta’s Capacity Efficiency Program, where we’ve built an...

Post-Quantum Cryptography Migration at Meta: Framework, Lessons, and Takeaways

2 months ago

We’re sharing lessons learned from Meta’s post-quantum cryptography (PQC) migration to help...