ui : trim verbose and stale comments

Tighten the over-explained comments in the reasoning panel and models types,
and drop a stale comment left behind by removed code in the details view.

Assisted-by: llama-ui:Qwen3.8-Flash-Next

tools/ui/src/lib/components/app/models/ModelsSelector/ModelsSelectorReasoningPanel.svelte

@@ -11,22 +11,17 @@
 	let expanded = $state(false);
 </script>
 
-<!-- Reasoning effort picker for the models dropdown footer. Unlike
-     ChatFormActionAddReasoningSubmenu, which opens a flyout submenu, this one
-     expands in place: pinned to the bottom of a scrolling menu, a flyout would
-     float over the very list it belongs to. -->
+<!-- Reasoning effort picker for the models dropdown footer; expands in place
+     (a flyout submenu would cover the list it belongs to). -->
 <Collapsible.Root class="min-w-0" onOpenChange={(open) => (expanded = open)} open={expanded}>
-	<!-- Rendered as a menu item so arrow keys, typeahead and Enter reach it, but
-	     through the `child` snippet to keep Collapsible.Trigger's native button.
-	     closeOnSelect keeps the menu open while the effort list is being used. -->
+	<!-- A menu item (for keyboard nav) rendering Collapsible.Trigger via `child`;
+	     closeOnSelect keeps the menu open while picking. -->
 	<DropdownMenu.Item
 		class="w-full min-w-0 cursor-pointer items-center gap-2 rounded-md text-left text-sm"
 		closeOnSelect={false}
 	>
 		{#snippet child({ props })}
-			<!-- No `class` here on purpose: a static attribute would override the
-			     spread props.class, and the button is the menu item itself (the `child`
-			     snippet replaces Item's own div), so all styling must come from above. -->
+			<!-- No `class` here: a static attribute would override the spread props.class. -->
 			<Collapsible.Trigger {...props}>
 				{#if reasoning.isReasoningActive}
 					<Lightbulb class="{ICON_CLASS_DEFAULT} shrink-0 text-amber-400" />
@@ -54,13 +49,9 @@
 	</DropdownMenu.Item>
 
 	<Collapsible.Content>
-		<!-- Collapsible.Content only toggles the `hidden` attribute, so gate on
-		     `expanded`: collapsed, the effort rows leave both the menu item order
-		     (bits-ui collects items by attribute) and the tab order. -->
+		<!-- Gate on `expanded` so collapsed rows leave the menu item and tab order. -->
 		{#if expanded}
-			<!-- Plain items, not a RadioGroup: the selected effort lives in the store,
-			     so the check mark derives from it and must not be duplicated as group
-			     state. -->
+			<!-- Plain items (not a RadioGroup): selection lives in the store. -->
 			<div class="mt-0.5 flex flex-col gap-0.5 pl-4">
 				{#each reasoning.levels as level (level.value)}
 					{@const tokenLabel = reasoning.tokenLabel(level)}

tools/ui/src/lib/components/app/models/discover/ModelsDiscoverDetails/ModelsDiscoverDetails.svelte

@@ -46,9 +46,6 @@
 	let hasTools = $derived(detectToolUseSupport(gguf?.chat_template ?? ''));
 	let hasReasoning = $derived(detectThinkingSupport(gguf?.chat_template ?? ''));
 
-	// Draft sidecars (mtp, dflash, dspark, eagle3) present in the repo, e.g.
-	// speculative-decoding drafts. mmproj is excluded: it is vision.
-
 	let bitDepthRows = $derived.by<BitDepthRow[]>(() => {
 		const rows = new SvelteMap<number, HfModelSibling[]>();
 

tools/ui/src/lib/types/models.d.ts

@@ -26,33 +26,24 @@ export interface ModelOption {
 	tags?: string[];
 }
 
-/**
- * Ephemeral UI-only load progress for one model instance.
- * Lives only while a load runs, driven by the /models/sse feed.
- * stage is absent until the feed reports its first stage.
- */
+/** UI-only load progress for one model, driven by the /models/sse feed. */
 export interface ModelLoadProgress {
 	stages: ApiModelLoadStage[];
 	current: ApiModelLoadStage;
 	value: number;
 }
-/**
- * Per-byte download progress for one in-flight model download, driven by the
- * /models/sse feed. Lives only while a download runs.
- */
+
+/** Per-file bytes of an in-flight download. */
 export interface ModelDownloadFileProgress {
-	/** Bytes downloaded for this file so far. */
 	done: number;
-	/** Total bytes of the file. */
 	total: number;
 }
 
+/** Progress of an in-flight download, summed across its files. */
 export interface ModelDownloadProgress {
-	/** Summed progress across all files of the download plan. */
 	downloadedBytes: number;
-	/** Summed plan size across all files. */
 	totalBytes: number;
-	/** Per-file progress keyed by file URL, as reported by the feed. */
+	/** Per-file progress keyed by file URL. */
 	files: Record<string, ModelDownloadFileProgress>;
 }
 
@@ -68,9 +59,7 @@ export interface ParsedModelId {
 	tags: string[];
 }
 
-/**
- * Modality capabilities for file validation
- */
+/** Modality capabilities for file validation. */
 export interface ModalityCapabilities {
 	hasVision: boolean;
 	hasAudio: boolean;