Latest
Employee Stock Options Vesting: Cliff, Strike and Window
How the strike price, vesting cliff and exercise window decide what an option grant is worth, with worked numbers.
Semantic Versioning Explained: Major, Minor and Patch
Major, minor and patch describe API compatibility; your dependency range and lockfile decide what gets installed.
What Is a CDN? How Edge Caching Works
How a CDN uses edge caches, origins and TTLs—and what it cannot fix.
Pro Rata Rights Explained: What Early Investors Keep
How a pro rata right lets an investor keep its stake in the next round, with worked numbers.
Root KSK Rollover 2026: DNS Root Zone Switches to KSK-2024
The DNS root zone began signing with KSK-2024 on October 11, 2026. Here is who can be affected.
BGP Explained: How Routes Spread
How BGP spreads routes, why bad announcements travel, and what RPKI origin validation checks.
AWS Lambda Web Functions Run Ordinary Web Servers on Lambda
AWS Lambda Web Functions run a standard Node.js web server on Lambda, with up to 128 requests per environment.
Liquidation Preference Explained, With Worked Numbers
Who is paid first when a startup is sold, worked through 1x, 2x and participating terms at four exit prices.
Oxide Raises $445 Million Series D to Fill a Hardware Backlog
Oxide raised $445 million, led by Eclipse, to buy parts and build racks as orders outrun supply.
How DNS Works, and Why It Shows Up in So Many Outages
How a name becomes an address, why caching makes failures uneven, and the three ways DNS breaks in real outages.
SAFE valuation cap explained: conversion and dilution
A SAFE valuation cap affects conversion. It is not the company's current valuation or guaranteed ownership.
Availability Zones Explained: Regions and Failures
A second zone helps only when data, capacity, dependencies and recovery routing can use it.
Cloud SLA Credits: What a Provider Owes After Downtime
Use the service agreement, uptime calculation and eligible bill to assess a cloud credit claim after downtime.
How to Read a Post-Incident Report
Read the impact, timeline and follow-up actions separately to understand an outage and its unresolved work.
Status Page During an Outage: Why It Lags Behind the Problem
Your app is failing and the provider's page is still green. Where the first minutes go, and where to look instead.
AWS eu-south-2 Outage: Packet Loss Hits One Spain Availability Zone
A network config change caused packet loss in one zone of AWS's Spain region for 2 hours 40 minutes on October 4.
Azure Gateway Outage Disrupts ExpressRoute and VPN Connections
An Azure gateway outage cut ExpressRoute and VPN connectivity in several regions for almost six hours.
doxx.net Raises $38 Million for Agentic Defined Networking
doxx.net raised $38 million, led by Andreessen Horowitz, for a private network that people and AI agents configure.
Cloudflare Launches Basin, Its Iceberg Data Platform
The former Cloudflare Data Platform is now generally available, with ingestion, an Iceberg catalog and SQL on R2.
Island Raises $400 Million at a $6.4 Billion Valuation
The company plans to expand controls for enterprise work performed by people and AI agents.
Cloudflare Adds Isolated Worker Previews for Branches
Each preview gets its own URL and configuration, with separate state for supported resources.
How Funding Changes a Software Product
Customer cash and outside investment create different room to hire, price and wait for growth.
Why AI Services Need More Than Powerful Chips
Memory, networking, storage and scheduling determine whether expensive processors stay busy.
Why Revenue Per User Can Mislead at an AI Startup
Two customers can pay the same subscription and generate very different computing and support costs.