9 min read
Claude Sonnet 5.5 Ships Faster and Breaks Five Things
Anthropic shipped Sonnet 5.5 at the same price as Sonnet 5, but five breaking changes and a sixth…
The Lab · Written in the open
Lab.
Working notes from the studio. The tools I build, the workflows I keep, the mistakes I paid for.
468 entries · latest 2026-10-21
8 min read
Eleven v4 vs v4 Turbo vs v3: Which to Use
Eleven v4 debuted #1 of 92 on Artificial Analysis, 150 Elo over v3, with 10,000 characters per generation.…
9 min read
The Undo Button Every RAXXO Tool Ships With
Every RAXXO tool gives destructive actions a five-second undo window before the action becomes permanent, built once and…
9 min read
Claude Code Cloud Sessions Go GA With a One Time Credit
Claude Code cloud sessions left research preview on September 24 with a one time promotional credit for Pro…
9 min read
The Export Button Every RAXXO Tool Ships With
Every RAXXO tool ships a plain-format export button, built in from day one, so your data never depends…
10 min read
The Command Naming Convention Every RAXXO Tool Follows
Every RAXXO terminal tool shares one verb-noun command convention, so a word learned in one tool never means…
9 min read
Claude Discovers a CRISPR-Like Enzyme System Called ART
Anthropic says 950 Claude agents helped surface a novel enzyme system in phage DNA, verified in the lab…
9 min read
Anthropic Launches Claude Marketplace With 2,000+ Connectors
Anthropic's September 23 Claude Marketplace bundles 2,000+ connectors, partner products, and a committed-spend procurement model into one launch.
10 min read
The Demo GIF Every RAXXO Product Page Opens With
Every RAXXO product page opens with a short silent demo clip instead of a screenshot, capped at 8…
8 min read
Jev vs Laya: I Tested Both on 27 Decisions
Hosted Jev got 27 of 27 and open-weights Laya 17 of 27 on the same questions. Laya still…
9 min read
Claude Opus 5.5 Ships Cheaper, With Four Breaking Changes
Anthropic shipped Claude Opus 5.5 on September 22, with a 20 percent price cut and four breaking API…
9 min read
The Settings Page Every RAXXO Tool Gets Before Launch
Every RAXXO tool ships a settings page on day one, built from the same four-section skeleton, with every…