Discord Patch Notes: March 6, 2026
Check out the finer details of the more technical fixes implemented into Discord recently. This post first appeared on Read More
Read MoreDiscord Patch Notes: March 6, 2026
Building High Throughput Payment Account Processing
Uber’s Payment Account Batch Processing system handles over 30 financial update operations per second for hot accounts with sub-second batching and strict consistency. Learn how…
Tracing Discord’s Elixir Systems (Without Melting Everything)
Join Senior Software Engineer Nick Krichevsky as he explains how Discord added distributed tracing to Elixir’s message passing and optimized it to handle millions of…
FFmpeg at Meta: Media Processing at Scale
FFmpeg is truly a multi-tool for media processing. As an industry-standard tool it supports a wide variety of audio and video codecs and container formats.…
Investing in Infrastructure: Meta’s Renewed Commitment to jemalloc
Meta recognizes the long-term benefits of jemalloc, a high-performance memory allocator, in its software infrastructure. We are renewing focus on jemalloc, aiming to reduce maintenance…
Superuser Gateway: Guardrails for Privileged Command Execution
Learn how Uber’s new Superuser Guardrails turn risky manual commands into peer-reviewed, machine-validated changes, and how to apply this pattern to your own systems. This…
Introducing AI Registry for Agents spec – A Standard for AI Agent Artifacts
Today, we’re releasing AI Registry for Agents (ARA), an open specification that improves collaboration in agentic AI development. Similar to how package.json standardized Node.js packages, ARA defines a common format for AI development artifacts that…
RCCLX: Innovating GPU communications on AMD platforms
We are open-sourcing the initial version of RCCLX – an enhanced version of RCCL that we developed and tested on Meta’s internal workloads. RCCLX is…
Getting Global Age Assurance Right: What We Got Wrong and What’s Changing
Discord’s CTO addresses community concerns about age assurance: no mass ID collection, new vendor transparency commitments, and a delayed global launch until 2026. This post…
Introducing Strands Labs: Get hands-on today with state-of-the-art, experimental approaches to agentic development
We’re introducing Strands Labs, a new Strands GitHub organization designed to give developers the ability to get hands-on with experimental, state-of-the-art approaches to agentic AI…
Database Federation: Decentralized and ACL-Compliant Hive™ Databases
Uber’s 10PB, 16K-dataset Hive monolith for the Delivery business had huge limitations. See how we transformed it into a secure, scalable, decentralized platform with zero…
Osprey: Open Sourcing our Rule Engine
Discord uses Osprey to quickly detect and remove new types of harm from putting our customers at risk. Now we’re open-sourcing this tool so others…
How to Change Your Theme to Bring Your Vibe to Discord
Add a splash of personality and make Discord pop by changing Discord’s color scheme! Learn how to adjust the look of Discord on both desktop…
Uber’s Rate Limiting System
Discover how Uber built and automated a global rate-limiting system that protects millions of RPCs per second, improving reliability, reducing latency, and simplifying operations across…
The Death of Traditional Testing: Agentic Development Broke a 50-Year-Old Field, JiTTesting Can Revive It
WHAT IT IS The rise of agentic software development means code is being written, reviewed, and shipped faster than ever before across the entire industry.…