Fix replay 2D black canvas and journey UX clarity

Stored analysis overlays now use the decoded frame; latch resets and draw failures surface. Verified with bare-video, replay-wiring, visual_policy, and analysis-progress tests.

apps/studio/tests/test_analysis_progress.py

@@ -0,0 +1,30 @@
+"""Analysis progress banner titles follow the result state."""
+
+from __future__ import annotations
+
+from orisys_app_shared.i18n import set_locale, t
+
+from orisys_studio.ui.analysis_progress import AnalysisProgress
+
+
+def test_analysis_progress_titles_name_the_outcome(qt_app) -> None:
+    set_locale("en_US")
+    banner = AnalysisProgress(theme="dark")
+    banner.start()
+    assert banner.title_label.text() == t("analysis.title")
+    assert banner.progress_bar.isVisible()
+    assert banner.cancel_button.isVisible()
+
+    banner.reused(frames=12)
+    assert banner.title_label.text() == t("analysis.title_reused")
+    assert not banner.progress_bar.isVisible()
+    assert not banner.cancel_button.isVisible()
+
+    banner.complete(frames=12, elapsed_s=1.5)
+    assert banner.title_label.text() == t("analysis.title_complete")
+
+    banner.cancelled(frames=3)
+    assert banner.title_label.text() == t("analysis.title_cancelled")
+
+    banner.failed(reason="boom", frames=1)
+    assert banner.title_label.text() == t("analysis.title_failed")