search: slightly better results appearance

web/src/components/search/search-results-panel.tsx

@@ -1,10 +1,25 @@
 import { Search } from "lucide-preact";
 import type { SearchDetail, SearchResultItem } from "@/lib/api";
+import { MarkdownContent } from "@/components/markdown/markdown-content";
+
+function cleanResultText(input: string) {
+  return input
+    .replace(/\[([^\]]+)\]\((https?:\/\/[^\s)]+)\)/g, "$1")
+    .replace(/\[\s*\]/g, " ")
+    .replace(/(^|\s)#{1,6}\s*/g, "$1")
+    .replace(/^\s*[-*+]\s+/gm, "")
+    .replace(/(\*\*|__|\*|_|`{1,3}|~~)/g, "")
+    .replace(/\r?\n+/g, " ")
+    .replace(/\s{2,}/g, " ")
+    .trim();
+}
 
 function summarizeResult(result: SearchResultItem) {
   const highlights = Array.isArray(result.highlights) ? result.highlights.filter(Boolean) : [];
-  if (highlights.length) return highlights.join(" ").slice(0, 420);
-  return (result.text ?? "").slice(0, 420);
+  const raw = highlights.length ? highlights.join(" ") : result.text ?? "";
+  const cleaned = cleanResultText(raw);
+  if (cleaned.length <= 680) return cleaned;
+  return `${cleaned.slice(0, 679).trimEnd()}…`;
 }
 
 function formatHost(url: string) {
@@ -15,6 +30,17 @@ function formatHost(url: string) {
   }
 }
 
+function normalizeHref(href: string) {
+  try {
+    const parsed = new URL(href);
+    parsed.hash = "";
+    const normalized = parsed.toString();
+    return normalized.endsWith("/") ? normalized.slice(0, -1) : normalized;
+  } catch {
+    return href.trim().replace(/\/$/, "");
+  }
+}
+
 type Props = {
   search: SearchDetail | null;
   isLoading: boolean;
@@ -24,6 +50,24 @@ type Props = {
 };
 
 export function SearchResultsPanel({ search, isLoading, isRunning, showPrompt = true, className }: Props) {
+  const citationEntries = (search?.answerCitations ?? [])
+    .map((citation, index) => {
+      const href = citation.url || citation.id || "";
+      if (!href) return null;
+      return {
+        href,
+        normalizedHref: normalizeHref(href),
+        index: index + 1,
+        label: citation.title?.trim() || formatHost(href),
+      };
+    })
+    .filter((entry): entry is { href: string; normalizedHref: string; index: number; label: string } => !!entry);
+
+  const resolveCitationIndex = (href: string) => {
+    const normalized = normalizeHref(href);
+    return citationEntries.find((entry) => entry.normalizedHref === normalized)?.index;
+  };
+
   return (
     <div className={className ?? "mx-auto w-full max-w-4xl"}>
       {search?.query ? (
@@ -41,22 +85,28 @@ export function SearchResultsPanel({ search, isLoading, isRunning, showPrompt =
         <section className="mb-6 rounded-xl border border-slate-600/60 bg-[#121a2e] p-4">
           <p className="text-xs font-semibold uppercase tracking-wide text-sky-300/90">Answer</p>
           {isRunning && !search?.answerText ? <p className="mt-2 text-sm text-muted-foreground">Generating answer...</p> : null}
-          {search?.answerText ? <p className="mt-2 whitespace-pre-wrap text-sm leading-6 text-slate-100">{search.answerText}</p> : null}
+          {search?.answerText ? (
+            <MarkdownContent
+              markdown={search.answerText}
+              mode="citationTokens"
+              resolveCitationIndex={resolveCitationIndex}
+              className="mt-2 text-sm leading-6 text-slate-100"
+            />
+          ) : null}
           {search?.answerError ? <p className="mt-2 text-sm text-red-500">{search.answerError}</p> : null}
-          {!!search?.answerCitations?.length && (
+          {!!citationEntries.length && (
             <div className="mt-3 flex flex-wrap gap-2">
-              {search.answerCitations.slice(0, 6).map((citation, index) => {
-                const href = citation.url || citation.id || "";
-                if (!href) return null;
+              {citationEntries.slice(0, 8).map((citation) => {
                 return (
                   <a
-                    key={`${href}-${index}`}
-                    href={href}
+                    key={`${citation.href}-${citation.index}`}
+                    href={citation.href}
                     target="_blank"
                     rel="noreferrer"
                     className="rounded-md border border-slate-500/60 px-2 py-1 text-xs text-sky-200 hover:bg-slate-700/40"
                   >
-                    {citation.title?.trim() || formatHost(href)}
+                    <span className="mr-1 rounded bg-slate-700/80 px-1 py-0.5 text-[10px] text-slate-100">{citation.index}</span>
+                    {citation.label}
                   </a>
                 );
               })}
@@ -93,7 +143,7 @@ export function SearchResultsPanel({ search, isLoading, isRunning, showPrompt =
               {(result.publishedDate || result.author) && (
                 <p className="mt-1 text-xs text-muted-foreground">{[result.publishedDate, result.author].filter(Boolean).join(" • ")}</p>
               )}
-              {summary ? <p className="mt-2 whitespace-pre-wrap text-sm leading-6 text-slate-200">{summary}</p> : null}
+              {summary ? <p className="mt-2 text-sm leading-6 text-slate-200">{summary}</p> : null}
             </article>
           );
         })}