diff --git a/fern/assets/styles.css b/fern/assets/styles.css
index cafa4f31e..84d687d3d 100644
--- a/fern/assets/styles.css
+++ b/fern/assets/styles.css
@@ -372,6 +372,46 @@ a[href*="changelog"] svg {
 .sdks-homepage {
   position: relative;
 
+  .changelog-button {
+    display: flex;
+    padding: 0.25rem 0.5rem;
+    align-items: center;
+    justify-content: center;
+    border-radius: 0.5rem;
+    transition: background-color 0.15s ease-in-out;
+    position: relative;
+    height: 2rem;
+    text-decoration: none !important;
+
+    img {
+      flex-shrink: 0;
+      width: 16px;
+      height: 16px;
+      position: relative;
+    }
+
+    div {
+      font-size: 1rem;
+      white-space: nowrap;
+      max-width: 0;
+      opacity: 0;
+      overflow: hidden;
+      transition: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
+      width: 0;
+    }
+
+    &:hover {
+      gap: 0.25rem;
+      background-color: var(--grayscale-a3);
+
+      div {
+        max-width: 200px;
+        opacity: 1;
+        width: fit-content;
+      }
+    }
+  }
+
   .dashed-pattern-left {
     position: absolute;
     left: -4rem;
diff --git a/fern/docs.yml b/fern/docs.yml
index 3b8ea36c2..c60737b63 100644
--- a/fern/docs.yml
+++ b/fern/docs.yml
@@ -57,31 +57,31 @@ products:
     slug: api-definitions
 
   - display-name: OpenAPI
-    path: ./products/api-def/api-def.yml
+    path: ./products/api-def/openapi-def.yml
     icon: fa-regular fa-book
     image: ./images/product-switcher/openapi-definition-light.png
     slug: openapi-definition
   
   - display-name: AsyncAPI
-    path: ./products/api-def/api-def.yml
+    path: ./products/api-def/asyncapi-def.yml
     icon: fa-regular fa-bolt
     image: ./images/product-switcher/asyncapi-light.png
     slug: asyncapi-definition
 
   - display-name: OpenRPC
-    path: ./products/api-def/api-def.yml
+    path: ./products/api-def/openrpc-def.yml
     icon: fa-regular fa-code
     image: ./images/product-switcher/openrpc-light.png
     slug: openrpc-definition
   
   - display-name: gRPC
-    path: ./products/api-def/api-def.yml
+    path: ./products/api-def/grpc-def.yml
     icon: fa-regular fa-plug
     image: ./images/product-switcher/grpc-light.png
     slug: grpc-definition
 
   - display-name: Fern Definition
-    path: ./products/api-def/api-def.yml
+    path: ./products/api-def/ferndef-def.yml
     icon: fa-regular fa-seedling
     image: ./images/product-switcher/fern-definition-light.png
     slug: fern-definition
@@ -411,6 +411,9 @@ redirects:
   - source: /learn/docs/content/visual-editor
     destination: /learn/docs/writing-content/visual-editor
     permanent: true
+  - source: /learn/docs/writing-content/code-blocks
+    destination: /learn/docs/writing-content/components/code-blocks
+    permanent: true
 
   - source: /learn/docs/getting-started/changelog/:slug*
     destination: /learn/docs/changelog/:slug*
@@ -476,43 +479,40 @@ redirects:
   # API DEFINITION REDIRECTS
   # ============================================================================
   
-  # API Definition OpenAPI specific redirects first
+  # # API Definition OpenAPI specific redirects first
   - source: /learn/api-definition/openapi/endpoints/:slug*
-    destination: /learn/openapi-definition/endpoints/:slug*
+    destination: /learn/api-definitions/openapi/endpoints/:slug*
     permanent: true
   - source: /learn/api-definition/openapi/extensions/:slug*
-    destination: /learn/openapi-definition/extensions/:slug*
+    destination: /learn/api-definitions/openapi/extensions/:slug*
     permanent: true
   - source: /learn/api-definition/openapi/frameworks/:slug*
-    destination: /learn/openapi-definition/frameworks/:slug*
+    destination: /learn/api-definitions/openapi/frameworks/:slug*
     permanent: true
   - source: /learn/api-definition/openapi/:slug*
-    destination: /learn/openapi-definition/:slug*
+    destination: /learn/api-definitions/openapi/:slug*
     permanent: true
   - source: /learn/openapi-definition/extensions/webhooks
-    destination: /learn/openapi-definition/endpoints/webhooks
+    destination: /learn/api-definitions/openapi/endpoints/webhooks
     permanent: true
 
   # API Definition Fern specific redirects first
   - source: /learn/api-definition/fern/endpoints/:slug*
-    destination: /learn/fern-definition/endpoints/:slug*
+    destination: /learn/api-definitions/ferndef/endpoints/:slug*
     permanent: true
   - source: /learn/api-definition/fern/api-yml/:slug*
-    destination: /learn/fern-definition/api-yml/:slug*
+    destination: /learn/api-definitions/ferndef/api-yml/:slug*
     permanent: true
   - source: /learn/api-definition/fern/:slug* 
-    destination: /learn/fern-definition/:slug*
+    destination: /learn/api-definitions/ferndef/:slug*
     permanent: true
 
-  # API Definition Introduction redirects
+  # # API Definition Introduction redirects
   - source: /learn/api-definition/introduction/what-is-an-api-definition
-    destination: /learn/openapi-definition/overview
+    destination: /learn/api-definitions/overview/what-is-an-api-definition
     permanent: true
   - source: /learn/api-definition/introduction/what-is-the-fern-folder
-    destination: /learn/sdks/overview/quickstart
-    permanent: true
-  - source: /learn/api-definition/introduction/:slug*
-    destination: /learn/openapi-definition/overview
+    destination: /learn/api-definitions/overview/project-structure
     permanent: true
 
   # ============================================================================
@@ -573,6 +573,21 @@ redirects:
   # ============================================================================
   # API REFERENCE REDIRECTS
   # ============================================================================
+  - source: /learn/openapi-definition/empty-page
+    destination: /learn/api-definitions/openapi/overview
+    permanent: true
+  - source: /learn/asyncapi-definition/empty-page
+    destination: /learn/api-definitions/asyncapi/overview
+    permanent: true
+  - source: /learn/openrpc-definition/empty-page
+    destination: /learn/api-definitions/openrpc/overview
+    permanent: true
+  - source: /learn/grpc-definition/empty-page
+    destination: /learn/api-definitions/grpc/overview
+    permanent: true
+  - source: /learn/fern-definition/empty-page
+    destination: /learn/api-definitions/ferndef/overview
+    permanent: true
   - source: /learn/openapi-definition/:slug*
     destination: /learn/api-definitions/openapi/:slug*
     permanent: true
diff --git a/fern/products/api-def/asyncapi-def.yml b/fern/products/api-def/asyncapi-def.yml
new file mode 100644
index 000000000..b02b56214
--- /dev/null
+++ b/fern/products/api-def/asyncapi-def.yml
@@ -0,0 +1,4 @@
+navigation:
+  - page: AsyncAPI Definition Redirect Page
+    path: ./pages/asyncapi-empty.mdx
+    slug: empty-page
\ No newline at end of file
diff --git a/fern/products/api-def/ferndef-def.yml b/fern/products/api-def/ferndef-def.yml
new file mode 100644
index 000000000..54be8303f
--- /dev/null
+++ b/fern/products/api-def/ferndef-def.yml
@@ -0,0 +1,4 @@
+navigation:
+  - page: Fern Definition Redirect Page
+    path: ./pages/ferndef-empty.mdx
+    slug: empty-page
\ No newline at end of file
diff --git a/fern/products/api-def/grpc-def.yml b/fern/products/api-def/grpc-def.yml
new file mode 100644
index 000000000..9cec7f27d
--- /dev/null
+++ b/fern/products/api-def/grpc-def.yml
@@ -0,0 +1,4 @@
+navigation:
+  - page: gRPC Definition Redirect Page
+    path: ./pages/grpc-empty.mdx
+    slug: empty-page
\ No newline at end of file
diff --git a/fern/products/api-def/openapi-def.yml b/fern/products/api-def/openapi-def.yml
new file mode 100644
index 000000000..61e6da0e8
--- /dev/null
+++ b/fern/products/api-def/openapi-def.yml
@@ -0,0 +1,4 @@
+navigation:
+  - page: OpenAPI Definition Redirect Page
+    path: ./pages/openapi-empty.mdx
+    slug: empty-page
\ No newline at end of file
diff --git a/fern/products/api-def/openrpc-def.yml b/fern/products/api-def/openrpc-def.yml
new file mode 100644
index 000000000..9d8fe8c5d
--- /dev/null
+++ b/fern/products/api-def/openrpc-def.yml
@@ -0,0 +1,4 @@
+navigation:
+  - page: OpenRPC Definition Redirect Page
+    path: ./pages/openrpc-empty.mdx
+    slug: empty-page
\ No newline at end of file
diff --git a/fern/products/api-def/pages/asyncapi-empty.mdx b/fern/products/api-def/pages/asyncapi-empty.mdx
new file mode 100644
index 000000000..ce8d9a625
--- /dev/null
+++ b/fern/products/api-def/pages/asyncapi-empty.mdx
@@ -0,0 +1,6 @@
+---
+title: AsyncAPI Definition Redirect Page
+description: This is an empty page used to redirect to the AsyncAPI Definition pages.
+---
+
+<Warning>This page is empty. Please visit the [AsyncAPI Definition](/api-definitions/asyncapi/overview) page for more information.</Warning>
\ No newline at end of file
diff --git a/fern/products/api-def/pages/ferndef-empty.mdx b/fern/products/api-def/pages/ferndef-empty.mdx
new file mode 100644
index 000000000..3e724c363
--- /dev/null
+++ b/fern/products/api-def/pages/ferndef-empty.mdx
@@ -0,0 +1,6 @@
+---
+title: Fern Definition Redirect Page
+description: This is an empty page used to redirect to the Fern Definition pages.
+---
+
+<Warning>This page is empty. Please visit the [Fern Definition](/api-definitions/ferndef/overview) page for more information.</Warning>
\ No newline at end of file
diff --git a/fern/products/api-def/pages/grpc-empty.mdx b/fern/products/api-def/pages/grpc-empty.mdx
new file mode 100644
index 000000000..5c515348a
--- /dev/null
+++ b/fern/products/api-def/pages/grpc-empty.mdx
@@ -0,0 +1,6 @@
+---
+title: gRPC Definition Redirect Page
+description: This is an empty page used to redirect to the gRPC Definition pages.
+---
+
+<Warning>This page is empty. Please visit the [gRPC Definition](/api-definitions/grpc/overview) page for more information.</Warning>
\ No newline at end of file
diff --git a/fern/products/api-def/pages/openapi-empty.mdx b/fern/products/api-def/pages/openapi-empty.mdx
new file mode 100644
index 000000000..34787423f
--- /dev/null
+++ b/fern/products/api-def/pages/openapi-empty.mdx
@@ -0,0 +1,6 @@
+---
+title: OpenAPI Definition Redirect Page
+description: This is an empty page used to redirect to the OpenAPI Definition pages.
+---
+
+<Warning>This page is empty. Please visit the [OpenAPI Definition](/api-definitions/openapi/overview) page for more information.</Warning>
\ No newline at end of file
diff --git a/fern/products/api-def/pages/openrpc-empty.mdx b/fern/products/api-def/pages/openrpc-empty.mdx
new file mode 100644
index 000000000..2e110f763
--- /dev/null
+++ b/fern/products/api-def/pages/openrpc-empty.mdx
@@ -0,0 +1,6 @@
+---
+title: OpenRPC Definition Redirect Page
+description: This is an empty page used to redirect to the OpenRPC Definition pages.
+---
+
+<Warning>This page is empty. Please visit the [OpenRPC Definition](/api-definitions/openrpc/overview) page for more information.</Warning>
\ No newline at end of file
diff --git a/fern/products/sdks/introduction.mdx b/fern/products/sdks/introduction.mdx
index 48a04b75e..bcbb2c2be 100644
--- a/fern/products/sdks/introduction.mdx
+++ b/fern/products/sdks/introduction.mdx
@@ -3,50 +3,6 @@ title: SDKs Overview
 description: Generate idiomatic SDKs in multiple programming languages
 ---
 
-<style>
-  {`
-    .changelog-button {
-      display: flex;
-      padding: 0.25rem 0.5rem;
-      align-items: center;
-      justify-content: center;
-      border-radius: 0.5rem;
-      transition: background-color 0.15s ease-in-out;
-      position: relative;
-      height: 2rem;
-      text-decoration: none !important;
-
-      img {
-        flex-shrink: 0;
-        width: 16px;
-        height: 16px;
-        position: relative;
-      }
-
-      div {
-        font-size: 1rem;
-        white-space: nowrap;
-        max-width: 0;
-        opacity: 0;
-        overflow: hidden;
-        transition: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
-        width: 0;
-      }
-
-      &:hover {
-        gap: 0.25rem;
-        background-color: var(--grayscale-a3);
-
-        div {
-          max-width: 200px;
-          opacity: 1;
-          width: fit-content;
-        }
-      }
-    }
-  `}
-</style>
-
 <div className="sdks-homepage">
 {/* Dashed Pattern - Left Side */}
   <div className="dashed-pattern-left">
@@ -95,7 +51,7 @@ description: Generate idiomatic SDKs in multiple programming languages
             <img src="./images/arrow-right-white.svg" alt="Arrow right light" className="arrow-right hidden dark:block m-0" noZoom />
           </div>
           <div class="flex items-center gap-2">
-            <div class="text-(color:--grayscale-a12) text-body text-base font-light">
+            <div class="text-(color:--grayscale-a10) text-body text-base font-light">
               v<Markdown src="/snippets/version-number-python.mdx"/>
             </div>
             <a class="changelog-button text-(color:--grayscale-a12) text-body text-base font-light" href="/sdks/generators/python/changelog">
@@ -120,7 +76,7 @@ description: Generate idiomatic SDKs in multiple programming languages
             <img src="./images/arrow-right-white.svg" alt="Arrow right light" className="arrow-right hidden dark:block m-0" noZoom />
           </div>
           <div class="flex items-center gap-2">
-            <div class="text-(color:--grayscale-a12) text-body text-base font-light">
+            <div class="text-(color:--grayscale-a10) text-body text-base font-light">
               v<Markdown src="/snippets/version-number-go.mdx"/>
             </div>
             <a class="changelog-button text-(color:--grayscale-a12) text-body text-base font-light" href="/sdks/generators/go/changelog">
@@ -145,7 +101,7 @@ description: Generate idiomatic SDKs in multiple programming languages
             <img src="./images/arrow-right-white.svg" alt="Arrow right light" className="arrow-right hidden dark:block m-0" noZoom />
           </div>
           <div class="flex items-center gap-2">
-            <div class="text-(color:--grayscale-a12) text-body text-base font-light">
+            <div class="text-(color:--grayscale-a10) text-body text-base font-light">
               v<Markdown src="/snippets/version-number-java.mdx"/>
             </div>
             <a class="changelog-button text-(color:--grayscale-a12) text-body text-base font-light" href="/sdks/generators/java/changelog">
@@ -170,7 +126,7 @@ description: Generate idiomatic SDKs in multiple programming languages
             <img src="./images/arrow-right-white.svg" alt="Arrow right light" className="arrow-right hidden dark:block m-0" noZoom />
           </div>
           <div class="flex items-center gap-2">
-            <div class="text-(color:--grayscale-a12) text-body text-base font-light">
+            <div class="text-(color:--grayscale-a10) text-body text-base font-light">
               v<Markdown src="/snippets/version-number-csharp.mdx"/>
             </div>
             <a class="changelog-button text-(color:--grayscale-a12) text-body text-base font-light" href="/sdks/generators/csharp/changelog">
@@ -195,7 +151,7 @@ description: Generate idiomatic SDKs in multiple programming languages
             <img src="./images/arrow-right-white.svg" alt="Arrow right light" className="arrow-right hidden dark:block m-0" noZoom />
           </div>
           <div class="flex items-center gap-2">
-            <div class="text-(color:--grayscale-a12) text-body text-base font-light">
+            <div class="text-(color:--grayscale-a10) text-body text-base font-light">
               v<Markdown src="/snippets/version-number-php.mdx"/>
             </div>
             <a class="changelog-button text-(color:--grayscale-a12) text-body text-base font-light" href="/sdks/generators/php/changelog">
@@ -220,7 +176,7 @@ description: Generate idiomatic SDKs in multiple programming languages
             <img src="./images/arrow-right-white.svg" alt="Arrow right light" className="arrow-right hidden dark:block m-0" noZoom />
           </div>
           <div class="flex items-center gap-2">
-            <div class="text-(color:--grayscale-a12) text-body text-base font-light">
+            <div class="text-(color:--grayscale-a10) text-body text-base font-light">
               v<Markdown src="/snippets/version-number-ruby.mdx"/>
             </div>
             <a class="changelog-button text-(color:--grayscale-a12) text-body text-base font-light" href="/sdks/generators/ruby/changelog">