Blog
Practical notes on AI tools, programming, software engineering, and technology.
Anthropic Cut 80% of Claude Code's System Prompt. Here's Why That Matters.
Anthropic slashed 80% of Claude Code's system prompt for Fable 5 models. This isn't just optimization. It's a major signal about how AI engineering should work.
Three Browser Engines Left, but Only One Actually Matters
The web spent years fighting Internet Explorer's dominance. Today, one engine family controls over 80% of web traffic, and most developers barely noticed.
Postgres Transactions Are a Hidden Superpower for Distributed Systems
Before reaching for Kafka, Redis, or a dedicated message queue, consider what Postgres can already do. The database most teams already use has surprisingly powerful coordination primitives built in.
Solana Just Got Serious About On-Chain Governance
The Solana Foundation launched a formal protocol-level governance framework. Here is why it matters for DeFi builders, validators, and anyone building on Solana.
Podman v6.0.0 Drops: The Networking Stack Overhaul That Actually Matters
Podman v6.0.0 ships a full networking stack rebuild, replacing slirp4netns and iptables with Netavark, Pasta, and nftables. Here is what breaks, what improves, and what you need to update.
3 min read
Error Budgets for Small Engineering Teams: When to Slow Down and When to Ship
Error budgets sound like an SRE concept for big companies. Turns out they're useful for any team that ships software and wants to make deliberate decisions about reliability vs velocity.
4 min read
ERC-7579 Smart Accounts: What Changes for Ethereum Developers
ERC-7579 is the new standard for smart accounts on Ethereum. Here's what it actually changes when you're building with account abstraction, and what to watch before you adopt it.
TypeScript Conditional and Mapped Types: A Practical Guide
TypeScript conditional and mapped types sound intimidating at first. This guide shows you the patterns that actually show up in production codebases.
4 min read
Local AI Models on Your Laptop: When Privacy Beats Bigger Models
Local AI models are slower than cloud tools, but they can be the better choice for private drafts, repeat tasks, and offline work.
React Form Validation with Zod: Client Checks, Server Rules, and Fewer Weird Bugs
React form validation works best when the browser helps, Zod owns the rules, and the server still gets final say.