Add Java SDK reference documentation and uncomment Java guide content

fern/docs.yml

@@ -47,30 +47,14 @@ products:
     subtitle: Drag-and-drop call flows and AI agents
 
   # Column 2 (SDKs)
-  - display-name: Agents SDK
-    slug: agents-sdk
-    path: products/agents-sdk/agents-sdk.yml
-    icon: fa-regular fa-robot
-    subtitle: Build AI-powered voice agents
-
-  - display-name: Server SDK
-    slug: server-sdk
-    path: products/realtime-sdk/versions/latest.yml
-    icon: fa-regular fa-server
-    subtitle: Control communications in real time from your server
-    versions:
-      - display-name: v4
-        path: products/realtime-sdk/versions/latest.yml
-        availability: stable
-        slug: v4
-      - display-name: v3
-        path: products/realtime-sdk/versions/v3.yml
-        availability: deprecated
-        slug: v3
-      - display-name: v2
-        path: products/realtime-sdk/versions/v2.yml
-        availability: deprecated
-        slug: v2
+  - display-name: SDKs
+    slug: sdks
+    path: products/sdks/sdks.yml
+    icon: fa-regular fa-code
+    subtitle: Build AI agents, control calls, send messages, and more
+
+  # Deprecated: Agents SDK and Server SDK are now part of the unified SDKs product above.
+  # Their directories are preserved for reference but no longer rendered as products.
 
   - display-name: Browser SDK
     slug: browser-sdk
@@ -186,6 +170,16 @@ css:
   - styles.css
 
 
+redirects:
+  - source: /docs/agents-sdk
+    destination: /docs/sdks
+  - source: /docs/agents-sdk/:slug*
+    destination: /docs/sdks
+  - source: /docs/server-sdk
+    destination: /docs/sdks
+  - source: /docs/server-sdk/:slug*
+    destination: /docs/sdks
+
 check:
   rules:
     no-circular-redirects: error

fern/fern.config.json

@@ -1,4 +1,4 @@
 {
   "organization": "signalwire",
-  "version": "4.50.2"
+  "version": "4.54.1"
 }