Meta has developed DrP, an automated root cause analysis platform that programmatically investigates incidents in large-scale systems, reducing the mean time to resolve issues by 20-80%. DrP provides an SDK for creating investigation playbooks, a scalable backend for execution, and integrations with alerting and incident management tools, enabling efficient incident resolution and improved system reliability.
Source: Engineering at Meta
WhatsApp has adopted Rust, a memory-safe programming language, to build a new media consistency library that protects billions of users from malware hidden in media files. This is the largest global rollout of a Rust-based library, demonstrating Rust's production readiness at scale.
Source: Engineering at Meta