- did-navigate + did-finish-load arm/disarm boot timer (skips SPA routing) - did-fail-load filtered by isMainFrame and ERR_ABORTED - render-process-gone filtered to exclude clean-exit - unresponsive uses 10s grace with responsive cancellation
- did-navigate + did-finish-load arm/disarm boot timer (skips SPA routing) - did-fail-load filtered by isMainFrame and ERR_ABORTED - render-process-gone filtered to exclude clean-exit - unresponsive uses 10s grace with responsive cancellation