diff --git a/.claude/CLAUDE.md b/.claude/CLAUDE.md
index 16848fc5..347614dd 100644
--- a/.claude/CLAUDE.md
+++ b/.claude/CLAUDE.md
@@ -6,7 +6,7 @@
 
 ## Overview
 
-**Botsmann** is a modern AI bot platform featuring intelligent assistants for legal, medical, research, and language learning. Built with Next.js 14, deployed on Vercel.
+**Botsmann** is a modern AI bot platform featuring intelligent assistants for legal, medical, research, and language learning. Built with Next.js 16 and React 19.
 
 ---
 
@@ -14,7 +14,8 @@
 
 | Layer      | Technology              |
 | ---------- | ----------------------- |
-| Framework  | Next.js 14 (App Router) |
+| Framework  | Next.js 16 (App Router) |
+| UI         | React 19                |
 | Language   | TypeScript              |
 | Styling    | Tailwind CSS            |
 | Testing    | Jest                    |
@@ -101,4 +102,4 @@ export const Component: FC<ComponentProps> = ({ title, onAction }) => {
 
 ---
 
-**Last Updated**: 2026-01-23
+**Last Updated**: 2026-07-26
diff --git a/README.md b/README.md
index a103288c..339f88ec 100644
--- a/README.md
+++ b/README.md
@@ -95,7 +95,7 @@ Rate limits: 20 req/60s for chat, 15 req/60s for professional chat.
 
 | Layer      | Technology                                                   |
 | ---------- | ------------------------------------------------------------ |
-| Frontend   | Next.js 14, React 18, TypeScript 5, Tailwind CSS + DaisyUI 5 |
+| Frontend   | Next.js 16, React 19, TypeScript 5, Tailwind CSS + DaisyUI 5 |
 | LLM        | Groq, OpenRouter (100+ models), Ollama (local)               |
 | Database   | Supabase PostgreSQL 15 + pgvector                            |
 | Embeddings | Transformers.js (all-MiniLM-L6-v2, 384d)                     |
@@ -159,7 +159,7 @@ Open [http://localhost:3000](http://localhost:3000).
 
 ```
 botsmann/
-  app/                    # Next.js 14 app router
+  app/                    # Next.js 16 app router
     api/                  # API routes (thin HTTP layer)
     (routes)/             # Page routes
   components/             # UI components (no business logic)
diff --git a/docs/SHARED_CONTEXT.md b/docs/SHARED_CONTEXT.md
index 4f35765d..2a5ea678 100644
--- a/docs/SHARED_CONTEXT.md
+++ b/docs/SHARED_CONTEXT.md
@@ -112,7 +112,7 @@ botsmann/
 
 ## Architecture Decisions
 
-### App Router (Next.js 14)
+### App Router (Next.js 16)
 
 We use the App Router for: