Merge remote-tracking branch 'origin/main'

# Conflicts:
#	app/androidApp/src/main/kotlin/com/example/aiapp/Sizes.kt

app/androidApp/src/main/kotlin/com/example/aiapp/SessionSettingsDialog.kt

@@ -64,6 +64,11 @@ fun SessionSettingsDialog(
     cachedBytes: Long?,
     onReload: () -> Unit,
     onDismiss: () -> Unit,
+    /**
+     * Copies what this session costs to draw. Built by the session screen, because everything it
+     * measures is that screen's own state -- see `copyRenderReport` there.
+     */
+    onCopyRenderReport: () -> Unit,
 ) {
     val scope = rememberCoroutineScope()
     var name by remember(sessionId) { mutableStateOf(title) }
@@ -304,6 +309,20 @@ fun SessionSettingsDialog(
                         style = MaterialTheme.typography.bodySmall,
                     )
                 }
+                Spacer(Modifier.height(8.dp))
+                // About this session, which is what everything in here is -- and it was on the
+                // header until 2026-09-03, where the folder button now is. It copies rather than
+                // opening anything, so it says so and then says it happened: a row that looks like
+                // a control and gives no sign of having run is one people press twice.
+                Row(
+                    verticalAlignment = Alignment.CenterVertically,
+                    modifier = Modifier.fillMaxWidth(),
+                ) {
+                    Glyph(SPEED_GLYPH, colour = MaterialTheme.colorScheme.onSurface)
+                    Spacer(Modifier.width(8.dp))
+                    Text("Render timings", modifier = Modifier.weight(1f))
+                    TextButton(onClick = onCopyRenderReport) { Text("Copy") }
+                }
             }
         },
         // Disabled rather than absent while there is nothing to save: a button that comes and