Claude's Chrome Side Panel Now Syncs Full Cowork Sessions Across Devices
Anthropic upgraded Claude's Chrome side panel to run a full Claude Cowork session with conversation persistence. Sessions save to your Claude account and resume seamlessly on desktop, web, or mobile. Existing skills and connectors work in the browser without additional setup, reducing friction for embedded AI workflows.
Why it matters
💻 Developer · Claude Cowork in the browser means you can build multi-step debugging workflows directly where the code lives. No window switching, no context loss between tabs.
📦 Product · Lowering the friction to Claude features in the browser expands where agents can operate. Chrome side panel becomes a natural place for collaborative AI workflows, not just a gimmick.
🎨 Design · Persistent sessions across devices mean design iteration with Claude doesn't restart when you move between monitor and laptop. Your design assistant remembers context.
📈 Business · Deeper Chrome integration strengthens Anthropic's position for knowledge work on the browser. It's a direct play against Claude competitors trying to own the IDE/editor space.
🤔 Just Curious · This is quietly significant—full session sync across devices is table-stakes for tools you actually live in. It's a sign Anthropic sees the browser as a primary interface, not an afterthought.
Try this: Install Claude in Chrome and try using Cowork for a multi-step task (design review, code refactoring, research synthesis). Close the tab, open on mobile or another device. The persistence is the real shift.
Sources: Claude's Chrome Side Panel Becomes a Full Cowork Session, Anthropic's Claude in Chrome Now Runs Full Cowork Sessions Across Every Device