fix: update docs/docs.json path for Mintlify subpath hosting

Generator looked for docs.json at repo root; PraisonAIDocs uses
docs/docs.json so nav was never updated after auto-gen. Also run
sync_sdk_reference_nav.py after generation as a safety net.

.github/workflows/generate-docs.yml

@@ -77,6 +77,9 @@ jobs:
             --package all \
             --docs-root $(pwd)/praisonai-docs \
             --source-root $(pwd)/praisonai-source
+
+      - name: Sync SDK reference navigation
+        run: python3 praisonai-docs/scripts/sync_sdk_reference_nav.py
         env:
           PYTHONPATH: $(pwd)/praisonai-tools
 

praisonai_tools/docs_generator/generator.py

@@ -3125,7 +3125,15 @@ class ReferenceDocsGenerator:
         layout: LayoutType = LayoutType.GRANULAR
     ):
         self.docs_root = Path(docs_root)
-        self.docs_json_path = self.docs_root / "docs.json"
+        # Mintlify subpath hosting uses docs/docs.json (see PraisonAIDocs migrate script).
+        docs_json_in_docs = self.docs_root / "docs" / "docs.json"
+        docs_json_at_root = self.docs_root / "docs.json"
+        if docs_json_in_docs.exists():
+            self.docs_json_path = docs_json_in_docs
+        elif docs_json_at_root.exists():
+            self.docs_json_path = docs_json_at_root
+        else:
+            self.docs_json_path = docs_json_in_docs
         self.layout = layout
         
         # Base source root - default to local development path if not provided