Add AsyncElasticsearchChatMessageHistory to docs

.github/labeler.yml

@@ -1,114 +1,131 @@
-# Configuration for GitHub Actions Labeler
-# https://github.com/actions/labeler
+# Configuration for fuxingloh/multi-labeler
+# https://github.com/fuxingloh/multi-labeler
 
-# Label for LangSmith documentation changes
-langsmith:
-  - changed-files:
-    - any-glob-to-any-file:
-      - src/langsmith/**
-      - src/langsmith/**/*
+version: v1
 
-# Label for LangGraph documentation changes
-langgraph:
-  - changed-files:
-    - any-glob-to-any-file:
-      - src/oss/langgraph/**
-      - src/oss/langgraph/**/*
+labels:
+  # Label for LangSmith documentation changes
+  - label: langsmith
+    sync: true
+    matcher:
+      files:
+        any:
+          - 'src/langsmith/**'
 
-# Label for LangChain documentation changes
-langchain:
-  - changed-files:
-    - any-glob-to-any-file:
-      - src/oss/langchain/**
-      - src/oss/langchain/**/*
-      - src/oss/python/**
-      - src/oss/python/**/*
-      - src/oss/javascript/**
-      - src/oss/javascript/**/*
+  # Label for LangGraph documentation changes
+  - label: langgraph
+    sync: true
+    matcher:
+      files:
+        any:
+          - 'src/oss/langgraph/**'
 
-# Label for OSS documentation changes
-oss:
-  - changed-files:
-    - any-glob-to-any-file:
-      - src/oss/**
-      - src/oss/**/*
+  # Label for LangChain documentation changes
+  - label: langchain
+    sync: true
+    matcher:
+      files:
+        any:
+          - 'src/oss/langchain/**'
+          - 'src/oss/python/**'
+          - 'src/oss/javascript/**'
 
-# Label for Python-specific documentation
-python:
-  - changed-files:
-    - any-glob-to-any-file:
-      - src/oss/python/**
-      - src/oss/python/**/*
-      - '**/*.py'
+  # Label for OSS documentation changes
+  - label: oss
+    sync: true
+    matcher:
+      files:
+        any:
+          - 'src/oss/**'
 
-# Label for JavaScript-specific documentation
-javascript:
-  - changed-files:
-    - any-glob-to-any-file:
-      - src/oss/javascript/**
-      - src/oss/javascript/**/*
-      - '**/*.js'
-      - '**/*.ts'
+  # Label for Python-specific documentation
+  - label: python
+    sync: true
+    matcher:
+      files:
+        any:
+          - 'src/oss/python/**'
+          - '**/*.py'
 
-# Label for reference-specific documentation
-reference:
-  - changed-files:
-    - any-glob-to-any-file:
-      - reference/**
-      - reference/**/*
+  # Label for JavaScript-specific documentation
+  - label: javascript
+    sync: true
+    matcher:
+      files:
+        any:
+          - 'src/oss/javascript/**'
+          - '**/*.js'
+          - '**/*.ts'
 
-# Label for Python reference-specific documentation
-python-reference:
-  - changed-files:
-    - any-glob-to-any-file:
-      - reference/python/**
-      - reference/python/**/*
+  # Label for reference-specific documentation
+  - label: reference
+    sync: true
+    matcher:
+      files:
+        any:
+          - 'reference/**'
 
-# Label for JS reference-specific documentation
-javascript-reference:
-  - changed-files:
-    - any-glob-to-any-file:
-      - reference/javascript/**
-      - reference/javascript/**/*
+  # Label for Python reference-specific documentation
+  - label: python-reference
+    sync: true
+    matcher:
+      files:
+        any:
+          - 'reference/python/**'
 
-# Label for build/CI changes
-ci:
-  - changed-files:
-    - any-glob-to-any-file:
-      - .github/workflows/**
-      - .github/actions/**
-      - Makefile
-      - pyproject.toml
-      - package.json
-      - uv.lock
+  # Label for JS reference-specific documentation
+  - label: javascript-reference
+    sync: true
+    matcher:
+      files:
+        any:
+          - 'reference/javascript/**'
 
-# Label for documentation infrastructure changes
-docs-infra:
-  - changed-files:
-    - any-glob-to-any-file:
-      - pipeline/**
-      - pipeline/**/*
-      - scripts/**
-      - scripts/**/*
+  # Label for build/CI changes
+  - label: ci
+    sync: true
+    matcher:
+      files:
+        any:
+          - '.github/workflows/**'
+          - '.github/actions/**'
+          - 'Makefile'
+          - 'pyproject.toml'
+          - 'package.json'
+          - 'uv.lock'
 
-# Label for test changes
-tests:
-  - changed-files:
-    - any-glob-to-any-file:
-      - tests/**
-      - tests/**/*
-      - '**/*test*.py'
-      - '**/*test*.js'
-      - '**/*test*.ts'
+  # Label for documentation infrastructure changes
+  - label: docs-infra
+    sync: true
+    matcher:
+      files:
+        any:
+          - 'pipeline/**'
+          - 'scripts/**'
 
-# Protected labels - managed by tag-external-contributions.yml
-# These rules never match, preventing sync-labels from removing them
-internal:
-  - changed-files:
-    - any-glob-to-any-file:
-      - '.github/labeler-protected-internal-never-matches'
+  # Label for test changes
+  - label: tests
+    sync: true
+    matcher:
+      files:
+        any:
+          - 'tests/**'
+          - '**/*test*.py'
+          - '**/*test*.js'
+          - '**/*test*.ts'
 
-external:
-  - changed-files:
-    - any-glob-to-any-file:
-      - '.github/labeler-protected-external-never-matches'
+  # Protected labels - managed by tag-external-contributions.yml
+  # sync: false means these labels will NEVER be removed by this action
+  - label: internal
+    sync: false
+    matcher:
+      files:
+        any:
+          - '.github/labeler-protected-internal-never-matches'
+
+  - label: external
+    sync: false
+    matcher:
+      files:
+        any:
+          - '.github/labeler-protected-external-never-matches'

.github/workflows/labeler.yml

@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Label PR based on file paths
-        uses: actions/labeler@v6
+        uses: fuxingloh/multi-labeler@v4
         with:
-          repo-token: "${{ secrets.GITHUB_TOKEN }}"
-          sync-labels: true  # Remove labels when files no longer match
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          config-path: .github/labeler.yml

pipeline/preprocessors/handle_auto_links.py

@@ -100,7 +100,7 @@ def _transform_link(
 CROSS_REFERENCE_PATTERN = re.compile(
     r"""
     (?:                     # Non-capturing group for two possible formats:
-        @\[                 # @ symbol followed by opening bracket for title
+        (?<!\\)@\[          # @ symbol (not preceded by backslash) followed by opening bracket
         (?P<title>[^\]]+)   # Custom title - one or more non-bracket characters
         \]                  # Closing bracket for title
         \[                  # Opening bracket for link name
@@ -109,7 +109,7 @@ def _transform_link(
         (?(backtick_with_title)`|)  # Closing backtick if opening backtick present
         \]                  # Closing bracket for link name
         |                   # OR
-        @\[                 # @ symbol followed by opening bracket
+        (?<!\\)@\[          # @ symbol (not preceded by backslash) followed by opening bracket
         (?P<backtick>`)?    # Optional backtick before link name
         (?P<link_name>[^`\]]+)   # Link name - non-backtick/bracket characters
         (?(backtick)`|)     # Closing backtick if opening backtick present
@@ -161,20 +161,29 @@ def replace_autolinks(
     based on the current conditional fence scope. Conditional fences use the
     syntax :::language to define scope boundaries.
 
+    Escaped autolinks (with backslash) are preserved as literal text:
+    \@[StateGraph] will appear as @[StateGraph] in the output without transformation.
+
     Args:
         markdown: The markdown content to process.
         file_path: The file path for error reporting.
         default_scope: The default scope to use if no scope is matched.
 
     Returns:
         Processed markdown content with @[references] transformed to proper
-        markdown links or left unchanged if not found.
+        markdown links or left unchanged if not found. Escaped references are
+        unescaped.
 
     Example:
         Input:
             "@[StateGraph]\\n:::python\\n@[Command]\\n:::\\n"
         Output:
             "[StateGraph](url)\\n:::python\\n[Command](url)\\n:::\\n"
+
+        Input (escaped):
+            "\\@[StateGraph]"
+        Output:
+            "@[StateGraph]"
     """
     # Track the current scope context
     current_scope = default_scope
@@ -199,4 +208,7 @@ def replace_autolinks(
         )
         processed_lines.append(transformed_line)
 
-    return "".join(processed_lines)
+    result = "".join(processed_lines)
+
+    # Unescape escaped autolinks by removing the backslash
+    return re.sub(r"\\(@\[)", r"\1", result)

pipeline/tools/partner_pkg_table.py

@@ -184,8 +184,8 @@ def table() -> str:
 def doc() -> str:
     return f"""\
 ---
-title: Integration packages
-sidebarTitle: Overview
+title: LangChain integrations packages
+sidebarTitle: LangChain integrations
 mode: "wide"
 ---
 {{/* File generated automatically by pipeline/tools/partner_pkg_table.py */}}