docs: experimental case, use yq action (#27798)

.github/scripts/prep_api_docs_build.py

@@ -14,13 +14,20 @@ def load_packages_yaml() -> Dict[str, Any]:
         return yaml.safe_load(f)
 
 
+def get_target_dir(package_name: str) -> Path:
+    """Get the target directory for a given package."""
+    package_name_short = package_name.replace("langchain-", "")
+    base_path = Path("langchain/libs")
+    if package_name_short == "experimental":
+        return base_path / "experimental"
+    return base_path / "partners" / package_name_short
+
+
 def clean_target_directories(packages: Dict[str, Any]) -> None:
     """Remove old directories that will be replaced."""
-    base_path = Path("langchain/libs/partners")
     for package in packages["packages"]:
         if package["repo"] != "langchain-ai/langchain":
-            package_name = package["name"].replace("langchain-", "")
-            target_dir = base_path / package_name
+            target_dir = get_target_dir(package["name"])
             if target_dir.exists():
                 print(f"Removing {target_dir}")
                 shutil.rmtree(target_dir)
@@ -36,9 +43,8 @@ def move_libraries(packages: Dict[str, Any]) -> None:
             continue
 
         repo_name = package["repo"].split("/")[1]
-        package_name = package["name"].replace("langchain-", "")
         source_path = package["path"]
-        target_dir = f"langchain/libs/partners/{package_name}"
+        target_dir = get_target_dir(package["name"])
 
         # Handle root path case
         if source_path == ".":

.github/workflows/api_doc_build.yml

@@ -23,15 +23,19 @@ jobs:
           path: langchain-api-docs-html
           token: ${{ secrets.TOKEN_GITHUB_API_DOCS_HTML }}
 
-      - name: Install yq
-        run: |
-          sudo wget -qO /usr/local/bin/yq https://github.com/mikefarah/yq/releases/latest/download/yq_linux_amd64
-          sudo chmod a+x /usr/local/bin/yq
+      - name: Get repos with yq
+        id: get-unsorted-repos
+        uses: mikefarah/yq@master
+        with:
+          cmd: yq '.packages[].repo' langchain/libs/packages.yml
 
       - name: Parse YAML and checkout repos
+        env:
+          REPOS_UNSORTED: ${{ steps.get-unsorted-repos.outputs.result }}
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         run: |
           # Get unique repositories
-          REPOS=$(yq '.packages[].repo' langchain/libs/packages.yml | sort -u)
+          REPOS=$(echo "$REPOS_UNSORTED" | sort -u)
           
           # Checkout each unique repository
           for repo in $REPOS; do
@@ -41,8 +45,6 @@ jobs:
               git clone --depth 1 https://github.com/$repo.git $REPO_NAME
             fi
           done
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Set up Python ${{ env.PYTHON_VERSION }} + Poetry ${{ env.POETRY_VERSION }}
         uses: "./langchain/.github/actions/poetry_setup"

docs/api_reference/create_api_rst.py

@@ -601,9 +601,11 @@ For the legacy API reference hosted on ReadTheDocs see [https://api.python.langc
         ]
         for header_name, dir_ in sorted(
             zip(integration_headers, integrations),
-            key=lambda h_d: integrations_to_show.index(h_d[1])
-            if h_d[1] in integrations_to_show
-            else len(integrations_to_show),
+            key=lambda h_d: (
+                integrations_to_show.index(h_d[1])
+                if h_d[1] in integrations_to_show
+                else len(integrations_to_show)
+            ),
         )[: len(integrations_to_show)]:
             integration_grid += f'\n- header: "**{header_name}**"\n  content: {_package_namespace(dir_).replace("_", "-")} {_get_package_version(_package_dir(dir_))}\n  link: {dir_.replace("-", "_")}/index.html'
         doc += f"""## Integrations
@@ -648,7 +650,7 @@ def main(dirs: Optional[list] = None) -> None:
         dirs = [
             dir_
             for dir_ in os.listdir(ROOT_DIR / "libs")
-            if dir_ not in ("cli", "partners", "standard-tests")
+            if dir_ not in ("cli", "partners", "standard-tests", "packages.yml")
         ]
         dirs += [
             dir_