Fix UI bug with SkipReason count

Cargo.toml

@@ -13,7 +13,7 @@ tokio = { version = "1", features = ["full"] }
 # Web framework
 axum = { version = "0.8", features = ["ws"] }
 tower = "0.5"
-tower-http = { version = "0.6", features = ["fs", "cors"] }
+tower-http = { version = "0.6", features = ["fs", "cors", "set-header"] }
 
 # HTTP client
 reqwest = { version = "0.12", features = ["json", "stream"] }

frontend/src/App.svelte

@@ -9,7 +9,8 @@
   import ResultsView from './lib/components/ResultsView.svelte';
   import SettingsPanel from './lib/components/SettingsPanel.svelte';
 
-  // LocalStorage keys
+  // Configuration constants
+  const POLL_INTERVAL_MS = 500; // Progress polling interval during job execution
   const STORAGE_KEY_PERSON = 'immich-timelapse-selected-person';
 
   // Load persisted state from localStorage
@@ -182,7 +183,7 @@
 
   function startPolling() {
     if (pollInterval) return; // Already polling
-    pollInterval = setInterval(pollProgress, 500);
+    pollInterval = setInterval(pollProgress, POLL_INTERVAL_MS);
   }
 
   function stopPolling() {

frontend/src/lib/components/ProgressDisplay.svelte

@@ -41,19 +41,24 @@
   // Skip statistics from the backend - dynamically handle any keys
   let skipStats = $derived(progress.skip_stats || {});
 
-  // Calculate total from all numeric values in skip_stats
+  // Use the backend-provided total if available, otherwise calculate from individual counts
+  // Note: We exclude 'total' from manual calculation to avoid double-counting
   let skipTotal = $derived(
-    Object.values(skipStats).reduce((sum, val) => sum + (typeof val === 'number' ? val : 0), 0)
+    typeof skipStats.total === 'number'
+      ? skipStats.total
+      : Object.entries(skipStats)
+          .filter(([key, _]) => key !== 'total')
+          .reduce((sum, [_, val]) => sum + (typeof val === 'number' ? val : 0), 0)
   );
 
   // Calculate kept (successful) count: completed - skipped
   let keptCount = $derived(Math.max(0, progress.completed - skipTotal));
 
   // Dynamically build skip reasons from whatever the backend sends
-  // Filter to only show non-zero counts
+  // Filter to only show non-zero counts, exclude the 'total' field
   let skipReasons = $derived(
     Object.entries(skipStats)
-      .filter(([_, count]) => typeof count === 'number' && count > 0)
+      .filter(([key, count]) => key !== 'total' && typeof count === 'number' && count > 0)
       .map(([key, count]) => ({ label: formatLabel(key), count }))
       .sort((a, b) => b.count - a.count) // Sort by count descending
   );
@@ -98,7 +103,7 @@
   {#if (jobStatus === 'running' || jobStatus === 'completed' || jobStatus === 'cancelled') && progress.completed > 0}
     <div class="skip-stats">
       <div class="skip-header">
-        <span class="skip-label">Discarded:Kept</span>
+        <span class="skip-label">Discarded : Kept</span>
         <span class="skip-totals">
           <span class="skipped-count">{skipTotal}</span>
           <span class="separator">:</span>

src/web/handlers/mod.rs

@@ -15,12 +15,15 @@ mod processing;
 
 use crate::web::state::AppState;
 use axum::{
+    http::header,
     response::{Html, IntoResponse},
     routing::{delete, get, post, put},
     Router,
 };
 use serde::Serialize;
+use tower::ServiceBuilder;
 use tower_http::services::ServeDir;
+use tower_http::set_header::SetResponseHeaderLayer;
 
 // Re-export handler functions for use in router
 use config::{get_config, update_config};
@@ -89,8 +92,16 @@ pub fn create_router(state: AppState) -> Router {
         )
         .route("/api/config", get(get_config))
         .route("/api/config", put(update_config))
-        // Serve output files (video, images)
+        // Serve output files (video, images) with cache headers
-        .nest_service("/output", ServeDir::new(output_dir))
+        .nest_service(
+            "/output",
+            ServiceBuilder::new()
+                .layer(SetResponseHeaderLayer::if_not_present(
+                    header::CACHE_CONTROL,
+                    header::HeaderValue::from_static("public, max-age=86400"),
+                ))
+                .service(ServeDir::new(output_dir)),
+        )
         // Serve frontend static files (fallback to index.html for SPA routing)
         .fallback_service(ServeDir::new("frontend/dist").fallback(get(serve_index)))
         .with_state(state)