A guide to why tab.evaluate can freeze the page it drives and how to avoid it, a worked example, and a performance pass over the panels that draw on top of the editor.

Deno runs each automation as a subprocess, with permissions declared per script. Adds a debugger: breakpoints, stepping, and variable inspection.

A refinement pass on the Dev Preview — history-ranked URL suggestions, per-site cookie clearing, richer User-Agent presets, and a batch of Studio fixes.

The first developer preview of Tranquil Studio — a desktop code editor rebuilt around a first-class web browser, where sites open as tabs and links save as files.