agent: foundation — sync incremental changes from legacy codebase

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

src/lib/pages/DictationPage.svelte

@@ -322,6 +322,7 @@
           removeFillers: settings.removeFillers,
           britishEnglish: settings.britishEnglish,
           antiHallucination: settings.antiHallucination,
+          formatMode: settings.formatMode,
         });
       } else {
         await invoke("transcribe_pcm", {

src/lib/pages/FilesPage.svelte

@@ -124,7 +124,8 @@
     if (!fileTranscript) return;
     showExportMenu = false;
     const content = exportTranscript(fileTranscript, segments, format);
-    const ext = format === "vtt" ? "vtt" : format === "srt" ? "srt" : format === "md" ? "md" : "txt";
+    const extMap = { vtt: "vtt", srt: "srt", md: "md", csv: "csv", html: "html" };
+    const ext = extMap[format] || "txt";
     const blob = new Blob([content], { type: "text/plain" });
     const url = URL.createObjectURL(blob);
     const a = document.createElement("a");
@@ -230,7 +231,7 @@
       >Export</button>
       {#if showExportMenu}
         <div class="absolute left-0 bottom-full mb-1 bg-bg-card border border-border rounded-lg shadow-lg py-1 z-10 animate-fade-in min-w-[120px]">
-          {#each [["txt", "Plain Text"], ["md", "Markdown"], ["srt", "SRT Subtitles"], ["vtt", "WebVTT"]] as [fmt, label]}
+          {#each [["txt", "Plain Text"], ["md", "Markdown"], ["csv", "CSV"], ["html", "HTML"], ["srt", "SRT Subtitles"], ["vtt", "WebVTT"]] as [fmt, label]}
             <button
               class="w-full text-left btn-md text-text-secondary hover:bg-hover hover:text-text"
               onclick={() => handleExport(fmt)}

src/lib/pages/HistoryPage.svelte

@@ -35,6 +35,7 @@
   );
 
   function clearAll() {
+    if (!confirm("Delete all history? This can't be undone.")) return;
     history.splice(0);
     saveHistory();
     expandedId = null;

src/lib/pages/SettingsPage.svelte

@@ -100,8 +100,9 @@
       await invoke("download_model", { size });
       downloadedModels = await invoke("list_models");
       downloadingModel = "";
-    } catch {
+    } catch (err) {
       downloadingModel = "";
+      engineStatus = typeof err === "string" ? err : "Download failed";
     }
   }
 
@@ -138,9 +139,9 @@
       parakeetDownloaded = true;
       parakeetDownloading = false;
       parakeetStatus = "Downloaded (not loaded)";
-    } catch {
+    } catch (err) {
       parakeetDownloading = false;
-      parakeetStatus = "Download failed";
+      parakeetStatus = typeof err === "string" ? err : "Download failed";
     }
   }
 

src/lib/pages/TasksPage.svelte

@@ -454,7 +454,7 @@
               <!-- Delete -->
               <button
                 aria-label="Delete task"
-                class="mt-0.5 text-text-tertiary hover:text-danger opacity-0 group-hover:opacity-100 transition-opacity"
+                class="mt-0.5 text-text-tertiary hover:text-danger opacity-0 group-hover:opacity-100 focus:opacity-100 transition-opacity"
                 onclick={() => deleteTask(task.id)}
               >
                 <svg class="w-4 h-4" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
@@ -499,7 +499,7 @@
                   </div>
                   <button
                     aria-label="Delete completed task"
-                    class="mt-0.5 text-text-tertiary hover:text-danger opacity-0 group-hover:opacity-100 transition-opacity"
+                    class="mt-0.5 text-text-tertiary hover:text-danger opacity-0 group-hover:opacity-100 focus:opacity-100 transition-opacity"
                     onclick={() => deleteTask(task.id)}
                   >
                     <svg class="w-4 h-4" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">