feat: browser session persistence and tool improvements#187
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added 3 commits
January 27, 2026 17:42
- Add BrowserSessionManager singleton for shared browser sessions across dispatches - Add session context (previous agent summaries) to subsequent browser agents - Update PlaywrightMCPClient to support persistent user_data_dir - Add _extract_json_from_output helper for browser_evaluate parsing - Simplify check_inbox to return latest N emails without requiring filters - Update get_browser_state to show actual cookie/storage values - Add browser_click to summarization exempt tools - Fix tests for updated email tools API
- Remove unused keep_alive parameter (session manager handles persistence) - Add datetime/timezone imports and use in get_full_state() - Add detailed user_data_dir documentation in PlaywrightMCPClient - Remove unused purpose parameter from GetEmailContentTool.execute() - Update test to reflect keep_alive removal
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Summary
This PR implements browser session persistence across multiple
dispatch_browsercalls, enabling authenticated testing workflows where auth state persists between browser agent dispatches.Key Changes
New Features
tempo/infra/browser_session.py) - Manages shared browser lifecycle with auto-recovery from crashesget_browser_statetool shows actual cookie/storage valuesImprovements
check_inboxAPI - Returns latest N emails without requiring filtersdispatch_browservsvisual_browser_taskCleanup
HeadlessBrowserTool(replaced bydispatch_browser)keep_aliveparameter (session manager handles persistence)purposeparameter fromGetEmailContentToolTesting
Files Changed