chore(docs): fix a few refs syntax errors

libs/core/langchain_core/indexing/api.py

@@ -302,6 +302,7 @@ def index(
     are not able to specify the uid of the document.
 
     !!! warning "Behavior changed in `langchain-core` 0.3.25"
+
         Added `scoped_full` cleanup mode.
 
     !!! warning
@@ -640,6 +641,7 @@ async def aindex(
     are not able to specify the uid of the document.
 
     !!! warning "Behavior changed in `langchain-core` 0.3.25"
+
         Added `scoped_full` cleanup mode.
 
     !!! warning

libs/core/langchain_core/language_models/_utils.py

@@ -140,6 +140,7 @@ def _normalize_messages(
     - LangChain v0 standard content blocks for backward compatibility
 
     !!! warning "Behavior changed in `langchain-core` 1.0.0"
+
         In previous versions, this function returned messages in LangChain v0 format.
         Now, it returns messages in LangChain v1 format, which upgraded chat models now
         expect to receive when passing back in message history. For backward

libs/core/langchain_core/language_models/chat_models.py

@@ -1647,6 +1647,7 @@ class AnswerWithJustification(BaseModel):
         ```
 
         !!! warning "Behavior changed in `langchain-core` 0.2.26"
+
             Added support for `TypedDict` class.
 
         """  # noqa: E501

libs/core/langchain_core/messages/ai.py

@@ -124,9 +124,11 @@ class UsageMetadata(TypedDict):
         ```
 
     !!! warning "Behavior changed in `langchain-core` 0.3.9"
+
         Added `input_token_details` and `output_token_details`.
 
     !!! note "LangSmith SDK"
+
         The LangSmith SDK also has a `UsageMetadata` class. While the two share fields,
         LangSmith's `UsageMetadata` has additional fields to capture cost information
         used by the LangSmith platform.

libs/core/langchain_core/utils/function_calling.py

@@ -353,6 +353,7 @@ def convert_to_openai_function(
         ValueError: If function is not in a supported format.
 
     !!! warning "Behavior changed in `langchain-core` 0.3.16"
+
         `description` and `parameters` keys are now optional. Only `name` is
         required and guaranteed to be part of the output.
     """
@@ -477,15 +478,18 @@ def convert_to_openai_tool(
         OpenAI tool-calling API.
 
     !!! warning "Behavior changed in `langchain-core` 0.3.16"
+
         `description` and `parameters` keys are now optional. Only `name` is
         required and guaranteed to be part of the output.
 
     !!! warning "Behavior changed in `langchain-core` 0.3.44"
+
         Return OpenAI Responses API-style tools unchanged. This includes
         any dict with `"type"` in `"file_search"`, `"function"`,
         `"computer_use_preview"`, `"web_search_preview"`.
 
     !!! warning "Behavior changed in `langchain-core` 0.3.63"
+
         Added support for OpenAI's image generation built-in tool.
     """
     # Import locally to prevent circular import

libs/langchain/langchain_classic/chat_models/base.py

@@ -319,9 +319,11 @@ class GetPopulation(BaseModel):
         ```
 
     !!! warning "Behavior changed in `langchain` 0.2.8"
+
         Support for `configurable_fields` and `config_prefix` added.
 
     !!! warning "Behavior changed in `langchain` 0.2.12"
+
         Support for Ollama via langchain-ollama package added
         (`langchain_ollama.ChatOllama`). Previously,
         the now-deprecated langchain-community version of Ollama was imported
@@ -331,9 +333,11 @@ class GetPopulation(BaseModel):
         (`model_provider="bedrock_converse"`).
 
     !!! warning "Behavior changed in `langchain` 0.3.5"
+
         Out of beta.
 
     !!! warning "Behavior changed in `langchain` 0.3.19"
+
         Support for Deepseek, IBM, Nvidia, and xAI models added.
 
     """  # noqa: E501

libs/partners/anthropic/langchain_anthropic/chat_models.py

@@ -2487,6 +2487,7 @@ def get_weather(location: str) -> str:
         ```
 
         !!! warning "Behavior changed in `langchain-anthropic` 0.3.0"
+
             Uses Anthropic's [token counting API](https://docs.claude.com/en/docs/build-with-claude/token-counting) to count tokens in messages.
 
         """  # noqa: D214,E501

libs/partners/fireworks/langchain_fireworks/chat_models.py

@@ -722,6 +722,7 @@ def with_structured_output(
                     Uses Fireworks's [JSON mode feature](https://docs.fireworks.ai/structured-responses/structured-response-formatting).
 
                 !!! warning "Behavior changed in `langchain-fireworks` 0.2.8"
+
                     Added support for `'json_schema'`.
 
             include_raw:

libs/partners/groq/langchain_groq/chat_models.py

@@ -873,6 +873,7 @@ def with_structured_output(
                 when specifying a Pydantic or `TypedDict` class.
 
                 !!! warning "Behavior changed in `langchain-groq` 0.3.8"
+
                     Added support for Groq's dedicated structured output feature via
                     `method="json_schema"`.
 

libs/partners/mistralai/langchain_mistralai/chat_models.py

@@ -847,6 +847,7 @@ def with_structured_output(
                     desired schema into the model call.
 
                 !!! warning "Behavior changed in `langchain-mistralai` 0.2.5"
+
                     Added method="json_schema"
 
             include_raw:

libs/partners/ollama/langchain_ollama/chat_models.py

@@ -1314,9 +1314,11 @@ def with_structured_output(
                 - `'parsing_error'`: `BaseException | None`
 
         !!! warning "Behavior changed in `langchain-ollama` 0.2.2"
+
             Added support for structured output API via `format` parameter.
 
         !!! warning "Behavior changed in `langchain-ollama` 0.3.0"
+
             Updated default `method` to `'json_schema'`.
 
         ??? note "Example: `schema=Pydantic` class, `method='json_schema'`, `include_raw=False`"

libs/partners/openai/langchain_openai/chat_models/azure.py

@@ -960,12 +960,15 @@ def get_weather(location: str) -> str:
                 - `'parsing_error'`: `BaseException | None`
 
         !!! warning "Behavior changed in `langchain-openai` 0.3.0"
+
             `method` default changed from "function_calling" to "json_schema".
 
         !!! warning "Behavior changed in `langchain-openai` 0.3.12"
+
             Support for `tools` added.
 
         !!! warning "Behavior changed in `langchain-openai` 0.3.21"
+
             Pass `kwargs` through to the model.
 
         ??? note "Example: `schema=Pydantic` class, `method='json_schema'`, `include_raw=False`, `strict=True`"

libs/partners/openai/langchain_openai/chat_models/base.py

@@ -560,6 +560,7 @@ async def get_api_key() -> str:
     !!! version-added "Added in `langchain-openai` 0.3.9"
 
     !!! warning "Behavior changed in `langchain-openai` 0.3.35"
+
         Enabled for default base URL and client.
     """
 
@@ -790,6 +791,7 @@ async def get_api_key() -> str:
     - `'v1'`: v1 of LangChain cross-provider standard.
 
     !!! warning "Behavior changed in `langchain-openai` 1.0.0"
+
         Default updated to `"responses/v1"`.
     """
 
@@ -1987,9 +1989,11 @@ def get_weather(location: str) -> str:
                 - `'parsing_error'`: `BaseException | None`
 
         !!! warning "Behavior changed in `langchain-openai` 0.3.12"
+
             Support for `tools` added.
 
         !!! warning "Behavior changed in `langchain-openai` 0.3.21"
+
             Pass `kwargs` through to the model.
         """
         if strict is not None and method == "json_mode":
@@ -3109,12 +3113,15 @@ def get_weather(location: str) -> str:
                 - `'parsing_error'`: `BaseException | None`
 
         !!! warning "Behavior changed in `langchain-openai` 0.3.0"
+
             `method` default changed from `"function_calling"` to `"json_schema"`.
 
         !!! warning "Behavior changed in `langchain-openai` 0.3.12"
+
             Support for `tools` added.
 
         !!! warning "Behavior changed in `langchain-openai` 0.3.21"
+
             Pass `kwargs` through to the model.
 
         ??? note "Example: `schema=Pydantic` class, `method='json_schema'`, `include_raw=False`, `strict=True`"

libs/standard-tests/langchain_tests/integration_tests/chat_models.py

@@ -1002,6 +1002,7 @@ def test_usage_metadata(self, model: BaseChatModel) -> None:
         usage metadata (see configuration below).
 
         !!! warning "Behavior changed in `langchain-tests` 0.3.17"
+
             Additionally check for the presence of `model_name` in the response
             metadata, which is needed for usage tracking in callback handlers.
 
@@ -1176,6 +1177,7 @@ def test_usage_metadata_streaming(self, model: BaseChatModel) -> None:
         Test to verify that the model returns correct usage metadata in streaming mode.
 
         !!! warning "Behavior changed in `langchain-tests` 0.3.17"
+
             Additionally check for the presence of `model_name` in the response
             metadata, which is needed for usage tracking in callback handlers.