stagehand-python@4.2.0a0.dev1533: feat(cli): add project and function secrets commands ( 3021)

Browserbase Stagehand releases published stagehand-python@4.2.0a0.dev1533: feat(cli): add project and function secrets commands ( 3021). This release-watch entry was generated from the project's official GitHub release feed and is kept separate from human-reviewed editorial analysis. Release notes: why Browse needs commands to manage project secrets and attach them to Functions. The seven component PRs were merged into agent/browse-v4-7-context-names ; this PR brings those changes onto current main at fbcdf61 . what changed Add browse cloud secrets commands to list, get, create, update, and delete secrets, including client-side encryption for create/update and password input support. Add browse functions secrets commands to attach, detach, and list secrets for a function. Include API helpers, command contract tests, dependencies, and the seven Browse changesets. Cherry-picked in order from 2946 , 2949 , 2967 , 2990 , 3006 , 3007 , and 3009 . All seven applied without conflicts. The secrets implementation is unchanged from the original branch. This branch retains main's Browse 0.10.0 release and excludes the old parent branch's context-name and eval changes. test plan Validated…

• Review the official Browserbase Stagehand releases release notes before upgrading.
• Check compatibility, migration, and security notes against your current agent stack.
• Run focused regression tests before production rollout.