apps/desktop/src/preview/Manager.test.ts                   |  211 +++++-
 apps/desktop/src/preview/Manager.ts                        | 1119 ++++++++++++++++++++++----------
 apps/desktop/src/preview/PlaywrightInjectedRuntime.test.ts |   54 ++
 apps/desktop/src/preview/PlaywrightInjectedRuntime.ts      |  220 +++++--
 4 files changed, 1189 insertions(+), 415 deletions(-)