Launch week 4 (#2249)

* docs: launch week 4 blog lp

* push

* push

* edits

* push

---------

Co-authored-by: Marc Klingen <git@marcklingen.com>

Author: jannikmaierhoefer

components/Authors.tsx

@@ -8,6 +8,20 @@ export const Authors = (props: { authors?: (keyof typeof allAuthors)[] }) => {
   const authors = props.authors?.filter((author) => author in allAuthors) ?? [];
 
   if (authors.length === 0) return null;
+
+  // Show only overlapping avatars when there are more than 5 authors
+  if (authors.length > 5) {
+    return (
+      <div className="flex justify-center py-7 max-w-xl mx-auto">
+        <div className="flex -space-x-2">
+          {authors.map((author) => (
+            <AuthorAvatar author={author} key={author} />
+          ))}
+        </div>
+      </div>
+    );
+  }
+
   return (
     <div className="flex flex-wrap gap-x-10 gap-y-6 justify-center py-7 max-w-xl mx-auto">
       {authors.map((author) => (
@@ -57,3 +71,32 @@ export const Author = (props: { author: string; hideLastName?: boolean }) => {
     </a>
   );
 };
+
+export const AuthorAvatar = (props: { author: string }) => {
+  const author =
+    allAuthors[props.author] ??
+    Object.values(allAuthors).find(
+      (author) => author.firstName === props.author
+    );
+
+  if (!author) return null;
+
+  return (
+    <a
+      href={author.twitter ? `https://twitter.com/${author.twitter}` : "#"}
+      className="group shrink-0 hover:z-10 relative transition-transform hover:scale-110"
+      target="_blank"
+      key={props.author}
+      rel="noopener noreferrer"
+      title={author.name}
+    >
+      <Image
+        src={author.image}
+        width={40}
+        height={40}
+        className="rounded-full border-2 border-background"
+        alt={`Picture ${author.name}`}
+      />
+    </a>
+  );
+};

pages/blog/2025-10-29-launch-week-4.mdx

@@ -0,0 +1,106 @@
+---
+title: "Langfuse Launch Week 4"
+date: 2025/10/29
+description: "A week of new features releases focused on collaboratively tracing, evaluating, and iterating on agents."
+tag: launchweek
+ogImage: /images/blog/2025-10-29-launch-week-4/lw4-teaser-blog.png
+author: Clemens, Marc, Max
+---
+
+import { BlogHeader } from "@/components/blog/BlogHeader";
+import { ProductUpdateSignup } from "@/components/productUpdateSignup";
+import Link from "next/link";
+import { Cards } from "nextra/components";
+import {
+  FileCode,
+  BookOpen,
+  Users,
+  Joystick,
+  Star,
+  Twitter,
+  CalendarDays,
+  Rocket,
+} from "lucide-react";
+import { Frame } from "@/components/Frame";
+import { StartCard } from "@/components/cards";
+import { Video } from "@/components/Video";
+
+<BlogHeader
+  title="Launch Week 4"
+  description="A week of new features releases focused on collaboratively tracing, evaluating, and iterating on agents"
+  authors={[
+    "maxdeichmann",
+    "marcklingen",
+    "clemensrawert",
+    "hassiebpakzad",
+    "marliesmayerhofer",
+    "jannikmaierhoefer",
+    "steffenschmitz",
+    "felixkrauth",
+    "nimarblume",
+    "akionuernberger",
+    "michaelfroehlich",
+    "valeriymeleshkin",
+  ]}
+/>
+
+It's back! Starting **Monday, November 3rd**, we're dropping a new feature every single day for five days.
+
+### What to Expect?
+
+This launch brings deeper agent insights from your agent applications, improved team collaboration, a big leap in experimentation/evaluation, and more ways to integrate with your favorite tools and frameworks.
+
+We'll unwrap a new feature each day:
+
+<Frame>
+  ![Reveal Schedule](/images/blog/2025-10-29-launch-week-4/revelas.png)
+</Frame>
+
+---
+
+### Don't Miss a Launch
+
+Be the first to know. Subscribe to our mailing list or follow us on [X](https://x.com/langfuse) or [LinkedIn](https://www.linkedin.com/company/langfuse) for the daily updates.
+
+<ProductUpdateSignup source="launch-week-4" className="my-2" />
+
+---
+
+### Join Us Live!
+
+We're celebrating mid-week with a **[Virtual Community Hour](https://luma.com/oomgjebn)**. Join us on Wednesday, Nov 5th to chat with the team, see the new features in action, and ask questions.
+
+→ [Sign up here](https://luma.com/oomgjebn)
+
+---
+
+_Want a taste of what's in store? Revisit [Launch Week #3](/blog/2025-05-19-launch-week-3) to see what we build._
+
+## Learn More About Langfuse
+
+<Cards num={2} className="gap-6">
+  <Cards.Card
+    title="Docs"
+    href="/docs"
+    icon={<BookOpen className="w-6 h-6" />}
+    arrow
+  />
+  <Cards.Card
+    title="Quickstart"
+    href="/docs/get-started"
+    icon={<FileCode className="w-6 h-6" />}
+    arrow
+  />
+  <Cards.Card
+    title="Interactive Demo"
+    href="/docs/demo"
+    icon={<Joystick className="w-6 h-6" />}
+    arrow
+  />
+  <Cards.Card
+    title="About Us"
+    href="/about"
+    icon={<Users className="w-6 h-6" />}
+    arrow
+  />
+</Cards>

public/images/blog/2025-10-29-launch-week-4/lw4-teaser-blog.png

@@ -202,15 +202,15 @@ const config: DocsThemeConfig = {
     Video,
   },
   banner: {
-    key: "langfuse-q4-2025-townhall-recording",
+    key: "langfuse-launch-week-4",
     dismissible: true,
     content: (
-      <Link href="https://www.youtube.com/watch?v=jgSPV2CLvAo">
+      <Link href="/blog/2025-10-29-launch-week-4">
         {/* mobile */}
-        <span className="sm:hidden">Q4 Town Hall →</span>
+        <span className="sm:hidden">Launch Week 4 →</span>
         {/* desktop */}
         <span className="hidden sm:inline">
-          Langfuse Town Hall – New Features + Q4 Roadmap →
+          Langfuse Launch Week 4 – New Features Every Day →
         </span>
       </Link>
     ),