diff --git a/webui/src/components/MarkdownTextRenderer.tsx b/webui/src/components/MarkdownTextRenderer.tsx
index d3a664b92..6009ce76b 100644
--- a/webui/src/components/MarkdownTextRenderer.tsx
+++ b/webui/src/components/MarkdownTextRenderer.tsx
@@ -272,7 +272,7 @@ function InlineLinkPreviewRow({ link }: { link: InlineLinkPreview }) {
       aria-label={`Open link: ${label}`}
       className={cn(
         "not-prose inline-flex max-w-full items-center gap-2 align-baseline",
-        "text-primary no-underline underline-offset-2 hover:underline",
+        "text-blue-600 no-underline underline-offset-2 hover:underline dark:text-blue-300",
       )}
     >
       <span
@@ -410,7 +410,7 @@ export default function MarkdownTextRenderer({
             href={href}
             target="_blank"
             rel="noreferrer noopener"
-            className="text-primary underline underline-offset-2 hover:opacity-80"
+            className="text-blue-600 underline underline-offset-2 hover:text-blue-700 dark:text-blue-300 dark:hover:text-blue-200"
             {...props}
           >
             {markdownChildren}
@@ -508,7 +508,7 @@ export default function MarkdownTextRenderer({
         "prose-ul:my-2 prose-ol:my-2 prose-li:my-0.5",
         "prose-blockquote:my-3 prose-blockquote:border-l-2 prose-blockquote:font-normal",
         "prose-blockquote:not-italic prose-blockquote:text-foreground/80",
-        "prose-a:text-primary prose-a:underline-offset-2 hover:prose-a:opacity-80",
+        "prose-a:text-blue-600 prose-a:underline-offset-2 hover:prose-a:text-blue-700 dark:prose-a:text-blue-300 dark:hover:prose-a:text-blue-200",
         "prose-hr:my-6",
         "prose-pre:my-0 prose-pre:bg-transparent prose-pre:p-0",
         "prose-code:before:content-none prose-code:after:content-none prose-code:font-normal",
diff --git a/webui/src/components/MessageBubble.tsx b/webui/src/components/MessageBubble.tsx
index d3d3b8ac5..523154590 100644
--- a/webui/src/components/MessageBubble.tsx
+++ b/webui/src/components/MessageBubble.tsx
@@ -573,7 +573,7 @@ export function ReasoningBubble({
               "prose-headings:mt-2 prose-headings:mb-1 prose-headings:font-medium",
               "prose-headings:text-muted-foreground/92 prose-strong:text-muted-foreground",
               "prose-h1:text-[15px] prose-h2:text-[13.5px] prose-h3:text-[12.5px] prose-h4:text-[12px]",
-              "prose-a:text-muted-foreground/95 prose-a:underline hover:prose-a:opacity-90",
+              "prose-a:text-blue-600 prose-a:underline hover:prose-a:text-blue-700 dark:prose-a:text-blue-300 dark:hover:prose-a:text-blue-200",
               "prose-code:text-[0.92em]",
             )}
           >
diff --git a/webui/src/components/thread/activity/ReasoningRow.tsx b/webui/src/components/thread/activity/ReasoningRow.tsx
index 388375000..a707b1bdc 100644
--- a/webui/src/components/thread/activity/ReasoningRow.tsx
+++ b/webui/src/components/thread/activity/ReasoningRow.tsx
@@ -36,7 +36,7 @@ export function ReasoningRow({
             "prose-headings:mt-2 prose-headings:mb-1 prose-headings:font-medium",
             "prose-headings:text-muted-foreground/88 prose-strong:text-muted-foreground",
             "prose-h1:text-[15px] prose-h2:text-[13.5px] prose-h3:text-[12.5px] prose-h4:text-[12px]",
-            "prose-a:text-muted-foreground/95 prose-a:underline hover:prose-a:opacity-90",
+            "prose-a:text-blue-600 prose-a:underline hover:prose-a:text-blue-700 dark:prose-a:text-blue-300 dark:hover:prose-a:text-blue-200",
             "prose-code:text-[0.92em]",
           )}
         >
diff --git a/webui/src/hooks/useNanobotStream.ts b/webui/src/hooks/useNanobotStream.ts
index 9bdc43b76..790e96bb4 100644
--- a/webui/src/hooks/useNanobotStream.ts
+++ b/webui/src/hooks/useNanobotStream.ts
@@ -145,7 +145,17 @@ function closeReasoningStream(prev: UIMessage[]): UIMessage[] {
   for (let i = prev.length - 1; i >= 0; i -= 1) {
     const candidate = prev[i];
     if (!candidate.reasoningStreaming) continue;
-    const merged: UIMessage = { ...candidate, reasoningStreaming: false };
+    const latencyMs =
+      candidate.latencyMs === undefined
+      && Number.isFinite(candidate.createdAt)
+      && candidate.createdAt > 1_000_000_000_000
+        ? Math.max(0, Math.round(Date.now() - candidate.createdAt))
+        : candidate.latencyMs;
+    const merged: UIMessage = {
+      ...candidate,
+      reasoningStreaming: false,
+      ...(latencyMs !== undefined ? { latencyMs } : {}),
+    };
     return [...prev.slice(0, i), merged, ...prev.slice(i + 1)];
   }
   return prev;
diff --git a/webui/src/tests/markdown-text-renderer.test.tsx b/webui/src/tests/markdown-text-renderer.test.tsx
index 4fc6ed1dc..5a27b8fed 100644
--- a/webui/src/tests/markdown-text-renderer.test.tsx
+++ b/webui/src/tests/markdown-text-renderer.test.tsx
@@ -4,6 +4,14 @@ import { describe, expect, it } from "vitest";
 import MarkdownTextRenderer from "@/components/MarkdownTextRenderer";
 
 describe("MarkdownTextRenderer", () => {
+  it("renders clickable markdown links in blue", () => {
+    render(<MarkdownTextRenderer>[local server](http://127.0.0.1:7891/)</MarkdownTextRenderer>);
+
+    const link = screen.getByRole("link", { name: "local server" });
+    expect(link).toHaveAttribute("href", "http://127.0.0.1:7891/");
+    expect(link).toHaveClass("text-blue-600", "dark:text-blue-300");
+  });
+
   it("does not wrap complete fenced code blocks in an extra pre", () => {
     const { container } = render(
       <MarkdownTextRenderer highlightCode={false}>
diff --git a/webui/src/tests/useNanobotStream.test.tsx b/webui/src/tests/useNanobotStream.test.tsx
index 08c32b17e..87c837ca5 100644
--- a/webui/src/tests/useNanobotStream.test.tsx
+++ b/webui/src/tests/useNanobotStream.test.tsx
@@ -1039,6 +1039,41 @@ describe("useNanobotStream", () => {
     expect(result.current.messages[1].reasoningStreaming).toBe(false);
   });
 
+  it("stamps completed live Thought blocks with their own latency", async () => {
+    const dateNow = vi.spyOn(Date, "now");
+    let now = Date.UTC(2026, 5, 1, 0, 0, 0);
+    dateNow.mockImplementation(() => now);
+    try {
+      const fake = fakeClient();
+      const { result } = renderHook(() => useNanobotStream("chat-r5-lat", EMPTY_MESSAGES), {
+        wrapper: wrap(fake.client),
+      });
+      await act(async () => {});
+
+      act(() => {
+        fake.emit("chat-r5-lat", {
+          event: "reasoning_delta",
+          chat_id: "chat-r5-lat",
+          text: "Thinking through the tests.",
+        });
+      });
+      await act(async () => {
+        await new Promise<void>((resolve) => window.requestAnimationFrame(() => resolve()));
+      });
+
+      expect(result.current.messages[0].createdAt).toBe(now);
+      now += 2100;
+      act(() => {
+        fake.emit("chat-r5-lat", { event: "reasoning_end", chat_id: "chat-r5-lat" });
+      });
+
+      expect(result.current.messages[0].reasoningStreaming).toBe(false);
+      expect(result.current.messages[0].latencyMs).toBe(2100);
+    } finally {
+      dateNow.mockRestore();
+    }
+  });
+
   it("keeps alternating reasoning and answer deltas in separate ordered blocks", async () => {
     const fake = fakeClient();
     const { result } = renderHook(() => useNanobotStream("chat-r5b", EMPTY_MESSAGES), {