Misused browser action batches now tell you exactly what went wrong.
What's wrong with this entry?
Batching several browser actions together in Claude in Chrome now returns specific messages instead of a generic failure: acting on multiple tabs in one batch, acting on a page after navigating to it, switching browsers mid-batch, malformed or nested batch items, and a missing tab.
- The missing-tab message points you at the tab-context tool to re-establish which tab is in play.
Claude in Chrome: a browser_batch cannot act on a page after navigating to it.
Strings lifted out of the shipped bundle, so the claim above can be checked against them.