Blog
Practical notes on AI tools, programming, software engineering, and technology.
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.
Wi-Fi 7 Router Upgrade Guide: What Actually Changes at Home
A practical Wi-Fi 7 router upgrade guide for people wondering whether faster wireless is worth buying now.
5 min read
Rust Ownership and the Borrow Checker: A Practical Mental Model for C++ and Java Developers
Rust's borrow checker feels like a wall until you stop fighting it and start reading what it actually wants. Here's the mental model that finally makes it click.
6 min read
ARM in the Data Center: Why Your Cloud Bill Looks Different in 2026
ARM-based server CPUs went from curiosity to default at AWS, Google, and Microsoft. Here's why cloud costs and workloads both shifted, and what it means for engineers.
Blameless Postmortems That Actually Improve Your Engineering Team
Most postmortems turn into root-cause essays that name a person and a button. Here's how to write incident reviews that change how your team ships software.
6 min read
Choosing a Vector Database for RAG: pgvector, Pinecone, and Qdrant Compared
Every team building retrieval-augmented generation reaches the same decision: which vector database? Here's how pgvector, Pinecone, and Qdrant actually behave in production.
Edge Functions vs Serverless Functions: When Each One Actually Wins
Edge functions and serverless functions look similar from the outside. They behave very differently under load, and choosing the wrong one is the most expensive mistake in modern web infra.
6 min read
Stablecoin Payment Rails: How USDC and USDT Actually Move Money Across Chains
Stablecoins move billions every day, but most people don't see the infrastructure underneath. Here's how USDC and USDT travel from one wallet to another in 2026.
5 min read
South Korea Pledges $1 Trillion to Memory Chips and Humanoid Robots
South Korea is committing $1T across memory chip fabs, AI data centers, and commercial humanoid robots. Here is the breakdown and why it matters.
3 min read