May 2, 2026

How We Reduced Edge Function Cold Starts to Under 5 Milliseconds

A deep dive into our predictive warming system that pre-initializes runtimes before requests arrive, using traffic pattern analysis and machine learning to achieve consistent sub-5ms cold starts across 310 locations.

Engineering
April 28, 2026

Introducing the AI Inference Mesh: Run Any Model at the Edge

We are launching our GPU orchestration layer that automatically shards models across clusters, handles failover, and delivers consistent inference latency regardless of load. Support for Llama 3, Mistral, Gemma, and more.

Product
April 15, 2026

Vector Search at Billion-Scale: Lessons from Building a Distributed Index

How we built a vector database that queries billions of embeddings in single-digit milliseconds. Covers HNSW index design, semantic caching, and our approach to hybrid search combining vectors with metadata filtering.

Engineering
March 30, 2026

Zero-Downtime Deployments Across 310 Edge Locations

The infrastructure behind our global deployment pipeline. How we push updates to hundreds of locations simultaneously without dropping a single request, with automated canary analysis and instant rollback capability.

Infrastructure
March 12, 2026

Why We Built Our Own Load Balancer (and Why You Should Care)

An inside look at our anycast-based global load balancing system. Real-time health checks, automatic failover, and how we handle 296 Tbps of DDoS mitigation without breaking a sweat.

Infrastructure
February 25, 2026

Observability at the Edge: Monitoring 10 Million Requests Per Second

Building a unified telemetry pipeline that ingests logs, metrics, and traces from 310 locations. How we use AI-powered anomaly detection to identify issues before customers notice them.

Engineering