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The best problem-solving writing in software engineering — databases, performance, security, frontend and distributed systems, in one feed.

11,841 articles
SRE & Ops — Capacity Efficiency at Meta: How Unified AI Agents Optimize Performance at Hyperscale

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

We’re sharing insights into Meta’s Capacity Efficiency Program, where we’ve built an AI agent platform that helps automate finding and fixing performance issues throughout our infrastructure. By leveraging encoded domain expertise across a unified, standardized tool interface these agents help save power and free up engineers’ time away from addressing performance issues to innovating on […] Read

CWChris Wiltz·April 16, 2026SRE & Ops
Security — Post-Quantum Cryptography Migration at Meta: Framework, Lessons, and Takeaways

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

We’re sharing lessons learned from Meta’s post-quantum cryptography (PQC) migration to help other organizations strengthen their resilience as industry transitions to post-quantum cryptography standards. We’re proposing the idea of PQC Migration Levels to help teams within organizations manage the complexity of PQC migration for their various use cases. By outlining Meta’s approach to this work […

CWChris Wiltz·April 16, 2026Security
Frontend — A new programming model for durable execution

A new programming model for durable execution

Vercel Workflows is now GA. Write durable, long-running functions in TypeScript or Python. No orchestrator, no Kubernetes, no separate infrastructure. 100M+ runs in beta across 1,500+ customers.

VVercel·April 16, 2026Frontend
Engineering — Add voice to your agent

Add voice to your agent

An experimental voice pipeline for the Agents SDK enables real-time voice interactions over WebSockets. Developers can now build agents with continuous STT and TTS in just ~30 lines of server-side code.

SKSunil, Korinne AlpersSunil, Korinne Alpers·April 15, 2026Engineering
AI & ML — Agents have their own computers with Sandboxes GA

Agents have their own computers with Sandboxes GA

Cloudflare Sandboxes give AI agents a persistent, isolated environment: a real computer with a shell, a filesystem, and background processes that starts on demand and picks up exactly where it left off.

KRKate Reznykova, Mike NomitchKate Reznykova, Mike Nomitch·April 13, 2026AI & ML
AI & ML — Building a CLI for all of Cloudflare

Building a CLI for all of Cloudflare

We’re introducing cf, a new unified CLI designed for consistency across the Cloudflare platform, alongside Local Explorer for debugging local data. These tools simplify how developers and AI agents interact with our nearly 3,000 API operations.

MTMatt Tk Taylor, Dimitri MitropoulosMatt Tk Taylor, Dimitri Mitropoulos·April 13, 2026AI & ML
Security — Dynamic, identity-aware, and secure Sandbox auth

Dynamic, identity-aware, and secure Sandbox auth

Outbound Workers for Sandboxes provide a programmable, zero-trust egress proxy for AI agents. This allows developers to inject credentials and enforce dynamic security policies without exposing sensitive tokens to untrusted code.

MNMike Nomitch, Gabi Villalonga SimonMike Nomitch, Gabi Villalonga Simon·April 13, 2026Security