Expect lets agents test code in a real browser by scanning diffs, generating plans, and running execution workflows from one command.

FAQ
Expect is an agent-native browser testing tool that scans unstaged changes or branch diffs, generates a test plan, and executes it in a live browser environment. Core capabilities include: Real browser test execution, Scans unstaged changes and branch diffs, Automatic test plan generation.
Common scenarios include: Post-change automated validation, Regression testing for agent-generated code, Frontend interaction flow checks.