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Engineering Insights & Guides

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

11,646 articles
Engineering — Email for agents - Cloudflare Email Service now in public beta

Email for agents - Cloudflare Email Service now in public beta

Agents are becoming multi-channel. That means making them available wherever your users already are — including the inbox. Today, Cloudflare Email Service enters public beta with the infrastructure layer to make that easy: send, receive, and process email natively from your agents.

TGThomas Gauvin, Eric FalcaoThomas Gauvin, Eric Falcao·April 16, 2026Engineering
Engineering — Artifacts: versioned storage that speaks Git

Artifacts: versioned storage that speaks Git

Give your agents, developers, and automations a home for code and data. We’ve just launched Artifacts: Git-compatible versioned storage built for agents. Create tens of millions of repos, fork from any remote, and hand off a URL to any Git client.

DMDillon Mulroy, Matt CareyDillon Mulroy, Matt Carey·April 16, 2026Engineering
AI & ML — AI Search: the search primitive for your agents

AI Search: the search primitive for your agents

AI Search is the search primitive for your agents. Create instances dynamically, upload files, and search across instances with hybrid retrieval and relevance boosting. Just create a search instance, upload, and search.

GMGabriel Massadas, Miguel CardosoGabriel Massadas, Miguel Cardoso·April 16, 2026AI & ML
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