#2026

Self-Hosted AI App Builder: Run Your Own (2026)

A hands-on 2026 tutorial: stand up your own self-hosted, open-source AI app builder from the ai-app-builder-open repo, with one API key and code you fully own.

Claude Agent SDK vs LangGraph (2026): When Each Wins

A runnable comparison of the Claude Agent SDK and LangGraph in 2026, with the same agent built in both and an honest decision matrix for when each wins.

Persist Claude tool-call results across page reloads in Next.js (June 2026)

Resume Claude streams across browser reload with Last-Event-ID (June 2026)

Make a Claude turn survive a browser reload: server-side ring buffer keyed by message.id, the WHATWG Last-Event-ID header, and a Next.js App Router Route Handler that replays missed SSE frames in 180 ms. Measured June 2026 on claude-sonnet-4-6.