Guardrails - add logging to all unified_guardrails + link to custom code guardrail templates (#20900)

* feat(guardrail_hooks/): add guardrail logging to all unified guardrails

ensures unified guardrails use the 'log_guardrail_information' decorator for logging

* fix(custom_guardrail.py): don't log inputs on guardrail response - just emit state

* refactor: don't double log bedrock guardrail information

* feat: add in-product nudges for contributing + trying community custom code guardrails

allows users to contribute / share custom code guardrails

.circleci/config.yml

@@ -2277,6 +2277,7 @@ jobs:
       - run: python ./tests/code_coverage_tests/router_code_coverage.py
       - run: python ./tests/code_coverage_tests/test_chat_completion_imports.py
       - run: python ./tests/code_coverage_tests/info_log_check.py
+      - run: python ./tests/code_coverage_tests/check_guardrail_apply_decorator.py
       - run: python ./tests/code_coverage_tests/test_ban_set_verbose.py
       - run: python ./tests/code_coverage_tests/code_qa_check_tests.py
       - run: python ./tests/code_coverage_tests/check_get_model_cost_key_performance.py

litellm/integrations/custom_guardrail.py

@@ -616,6 +616,7 @@ class CustomGuardrail(CustomLogger):
         end_time: Optional[float] = None,
         duration: Optional[float] = None,
         event_type: Optional[GuardrailEventHooks] = None,
+        original_inputs: Optional[Dict] = None,
     ):
         """
         Add StandardLoggingGuardrailInformation to the request data
@@ -625,6 +626,17 @@ class CustomGuardrail(CustomLogger):
         # Convert None to empty dict to satisfy type requirements
         guardrail_response = {} if response is None else response
 
+        # For apply_guardrail functions in custom_code_guardrail scenario,
+        # simplify the logged response to "allow", "deny", or "mask"
+        if original_inputs is not None and isinstance(response, dict):
+            # Check if inputs were modified by comparing them
+            if self._inputs_were_modified(original_inputs, response):
+                guardrail_response = "mask"
+            else:
+                guardrail_response = "allow"
+
+        verbose_logger.debug(f"Guardrail response: {response}")
+
         self.add_standard_logging_guardrail_information_to_request_data(
             guardrail_json_response=guardrail_response,
             request_data=request_data,
@@ -650,8 +662,14 @@ class CustomGuardrail(CustomLogger):
 
         This gets logged on downsteam Langfuse, DataDog, etc.
         """
+        # For custom_code_guardrail scenario, log as "deny" instead of full exception
+        # Check if this is from custom_code_guardrail by checking the class name
+        guardrail_response: Union[Exception, str] = e
+        if "CustomCodeGuardrail" in self.__class__.__name__:
+            guardrail_response = "deny"
+
         self.add_standard_logging_guardrail_information_to_request_data(
-            guardrail_json_response=e,
+            guardrail_json_response=guardrail_response,
             request_data=request_data,
             guardrail_status="guardrail_failed_to_respond",
             duration=duration,
@@ -661,6 +679,25 @@ class CustomGuardrail(CustomLogger):
         )
         raise e
 
+    def _inputs_were_modified(self, original_inputs: Dict, response: Dict) -> bool:
+        """
+        Compare original inputs with response to determine if content was modified.
+
+        Returns True if the inputs were modified (mask scenario), False otherwise (allow scenario).
+        """
+        # Get all keys from both dictionaries
+        all_keys = set(original_inputs.keys()) | set(response.keys())
+
+        # Compare each key's value
+        for key in all_keys:
+            original_value = original_inputs.get(key)
+            response_value = response.get(key)
+            if original_value != response_value:
+                return True
+
+        # No modifications detected
+        return False
+
     def mask_content_in_string(
         self,
         content_string: str,
@@ -768,6 +805,12 @@ def log_guardrail_information(func):
         self: CustomGuardrail = args[0]
         request_data: dict = kwargs.get("data") or kwargs.get("request_data") or {}
         event_type = _infer_event_type_from_function_name(func.__name__)
+
+        # Store original inputs for comparison (for apply_guardrail functions)
+        original_inputs = None
+        if func.__name__ == "apply_guardrail" and "inputs" in kwargs:
+            original_inputs = kwargs.get("inputs")
+
         try:
             response = await func(*args, **kwargs)
             return self._process_response(
@@ -777,6 +820,7 @@ def log_guardrail_information(func):
                 end_time=datetime.now().timestamp(),
                 duration=(datetime.now() - start_time).total_seconds(),
                 event_type=event_type,
+                original_inputs=original_inputs,
             )
         except Exception as e:
             return self._process_error(
@@ -794,6 +838,12 @@ def log_guardrail_information(func):
         self: CustomGuardrail = args[0]
         request_data: dict = kwargs.get("data") or kwargs.get("request_data") or {}
         event_type = _infer_event_type_from_function_name(func.__name__)
+
+        # Store original inputs for comparison (for apply_guardrail functions)
+        original_inputs = None
+        if func.__name__ == "apply_guardrail" and "inputs" in kwargs:
+            original_inputs = kwargs.get("inputs")
+
         try:
             response = func(*args, **kwargs)
             return self._process_response(
@@ -801,6 +851,7 @@ def log_guardrail_information(func):
                 request_data=request_data,
                 duration=(datetime.now() - start_time).total_seconds(),
                 event_type=event_type,
+                original_inputs=original_inputs,
             )
         except Exception as e:
             return self._process_error(

litellm/proxy/guardrails/guardrail_hooks/bedrock_guardrails.py

@@ -795,9 +795,9 @@ class BedrockGuardrail(CustomGuardrail, BaseAWSLLM):
         #########################################################
         ########## 1. Make the Bedrock API request ##########
         #########################################################
-        bedrock_guardrail_response: Optional[
-            Union[BedrockGuardrailResponse, str]
-        ] = None
+        bedrock_guardrail_response: Optional[Union[BedrockGuardrailResponse, str]] = (
+            None
+        )
         try:
             bedrock_guardrail_response = await self.make_bedrock_api_request(
                 source="INPUT", messages=filtered_messages, request_data=data
@@ -867,9 +867,9 @@ class BedrockGuardrail(CustomGuardrail, BaseAWSLLM):
         #########################################################
         ########## 1. Make the Bedrock API request ##########
         #########################################################
-        bedrock_guardrail_response: Optional[
-            Union[BedrockGuardrailResponse, str]
-        ] = None
+        bedrock_guardrail_response: Optional[Union[BedrockGuardrailResponse, str]] = (
+            None
+        )
         try:
             bedrock_guardrail_response = await self.make_bedrock_api_request(
                 source="INPUT", messages=filtered_messages, request_data=data

litellm/proxy/guardrails/guardrail_hooks/custom_code/custom_code_guardrail.py

@@ -35,7 +35,10 @@ from typing import TYPE_CHECKING, Any, Dict, Literal, Optional, Type, cast
 from fastapi import HTTPException
 
 from litellm._logging import verbose_proxy_logger
-from litellm.integrations.custom_guardrail import CustomGuardrail
+from litellm.integrations.custom_guardrail import (
+    CustomGuardrail,
+    log_guardrail_information,
+)
 from litellm.types.guardrails import GuardrailEventHooks
 from litellm.types.proxy.guardrails.guardrail_hooks.base import GuardrailConfigModel
 from litellm.types.utils import GenericGuardrailAPIInputs
@@ -179,6 +182,7 @@ class CustomCodeGuardrail(CustomGuardrail):
                 self._compile_error = f"Failed to compile custom code: {e}"
                 raise CustomCodeCompilationError(self._compile_error) from e
 
+    @log_guardrail_information
     async def apply_guardrail(
         self,
         inputs: GenericGuardrailAPIInputs,

litellm/proxy/guardrails/guardrail_hooks/enkryptai/enkryptai.py

@@ -23,7 +23,10 @@ import httpx
 import litellm
 from litellm._logging import verbose_proxy_logger
 from litellm.caching.caching import DualCache
-from litellm.integrations.custom_guardrail import CustomGuardrail
+from litellm.integrations.custom_guardrail import (
+    CustomGuardrail,
+    log_guardrail_information,
+)
 from litellm.llms.custom_httpx.http_handler import (
     get_async_httpx_client,
     httpxSpecialProvider,
@@ -483,6 +486,7 @@ class EnkryptAIGuardrails(CustomGuardrail):
             request_data=data, guardrail_name=self.guardrail_name
         )
 
+    @log_guardrail_information
     async def apply_guardrail(
         self,
         inputs: "GenericGuardrailAPIInputs",

litellm/proxy/guardrails/guardrail_hooks/generic_guardrail_api/generic_guardrail_api.py

@@ -10,7 +10,10 @@ from typing import TYPE_CHECKING, Any, Dict, Literal, Optional
 
 from litellm._logging import verbose_proxy_logger
 from litellm.exceptions import GuardrailRaisedException
-from litellm.integrations.custom_guardrail import CustomGuardrail
+from litellm.integrations.custom_guardrail import (
+    CustomGuardrail,
+    log_guardrail_information,
+)
 from litellm.llms.custom_httpx.http_handler import (
     get_async_httpx_client,
     httpxSpecialProvider,
@@ -150,6 +153,7 @@ class GenericGuardrailAPI(CustomGuardrail):
 
         return result_metadata
 
+    @log_guardrail_information
     async def apply_guardrail(
         self,
         inputs: GenericGuardrailAPIInputs,

litellm/proxy/guardrails/guardrail_hooks/grayswan/grayswan.py

@@ -9,7 +9,8 @@ from fastapi import HTTPException
 from litellm._logging import verbose_proxy_logger
 from litellm.integrations.custom_guardrail import (
     CustomGuardrail,
-    ModifyResponseException
+    ModifyResponseException,
+    log_guardrail_information,
 )
 from litellm.litellm_core_utils.safe_json_dumps import safe_dumps
 from litellm.litellm_core_utils.safe_json_loads import safe_json_loads
@@ -108,7 +109,9 @@ class GraySwanGuardrail(CustomGuardrail):
         self.categories = categories
         self.policy_id = policy_id
         self.fail_open = True if fail_open is None else bool(fail_open)
-        self.guardrail_timeout = 30.0 if guardrail_timeout is None else float(guardrail_timeout)
+        self.guardrail_timeout = (
+            30.0 if guardrail_timeout is None else float(guardrail_timeout)
+        )
 
         # Streaming configuration
         self.streaming_end_of_stream_only = streaming_end_of_stream_only
@@ -155,6 +158,7 @@ class GraySwanGuardrail(CustomGuardrail):
     # Unified Guardrail Interface (works with ALL endpoints automatically)
     # ------------------------------------------------------------------
 
+    @log_guardrail_information
     async def apply_guardrail(
         self,
         inputs: GenericGuardrailAPIInputs,
@@ -208,7 +212,9 @@ class GraySwanGuardrail(CustomGuardrail):
         messages = [{"role": role, "content": text} for text in texts]
 
         # Get dynamic params from request metadata
-        dynamic_body = self.get_guardrail_dynamic_request_body_params(request_data) or {}
+        dynamic_body = (
+            self.get_guardrail_dynamic_request_body_params(request_data) or {}
+        )
         if dynamic_body:
             verbose_proxy_logger.debug(
                 "Gray Swan Guardrail: dynamic extra_body=%s", safe_dumps(dynamic_body)
@@ -271,12 +277,12 @@ class GraySwanGuardrail(CustomGuardrail):
     async def run_grayswan_guardrail(self, payload: dict) -> Dict[str, Any]:
         """
         Run the GraySwan guardrail on a payload.
-        
+
         This is a legacy method for testing purposes.
-        
+
         Args:
             payload: The payload to scan
-            
+
         Returns:
             Dict containing the GraySwan API response
         """
@@ -293,11 +299,11 @@ class GraySwanGuardrail(CustomGuardrail):
     ) -> None:
         """
         Legacy method for processing GraySwan API responses.
-        
+
         This method is maintained for backward compatibility with existing tests.
         It handles the test scenarios where responses need to be processed with
         knowledge of the request context (pre/during/post call hooks).
-        
+
         Args:
             response_json: Response from GraySwan API
             data: Optional request data (for passthrough exceptions)
@@ -365,7 +371,10 @@ class GraySwanGuardrail(CustomGuardrail):
             )
 
             # If hook_type is provided and in pre/during call, raise exception
-            if hook_type in [GuardrailEventHooks.pre_call, GuardrailEventHooks.during_call]:
+            if hook_type in [
+                GuardrailEventHooks.pre_call,
+                GuardrailEventHooks.during_call,
+            ]:
                 # Raise ModifyResponseException to short-circuit LLM call
                 if data is None:
                     data = {}
@@ -540,7 +549,9 @@ class GraySwanGuardrail(CustomGuardrail):
         if isinstance(litellm_metadata, dict) and litellm_metadata:
             cleaned_litellm_metadata = dict(litellm_metadata)
             # cleaned_litellm_metadata.pop("user_api_key_auth", None)
-            sanitized = safe_json_loads(safe_dumps(cleaned_litellm_metadata), default={})
+            sanitized = safe_json_loads(
+                safe_dumps(cleaned_litellm_metadata), default={}
+            )
             if isinstance(sanitized, dict) and sanitized:
                 payload["litellm_metadata"] = sanitized
 
@@ -566,7 +577,9 @@ class GraySwanGuardrail(CustomGuardrail):
             detection_info = detection_info[0]
 
         # Extract fields from detection_info dict
-        detection_dict: dict = detection_info if isinstance(detection_info, dict) else {}
+        detection_dict: dict = (
+            detection_info if isinstance(detection_info, dict) else {}
+        )
         violation_score = detection_dict.get("violation_score", 0.0)
         violated_rules = detection_dict.get("violated_rules", [])
         mutation = detection_dict.get("mutation", False)
@@ -582,7 +595,9 @@ class GraySwanGuardrail(CustomGuardrail):
         if violated_rules:
             formatted_rules = self._format_violated_rules(violated_rules)
             if formatted_rules:
-                message_parts.append(f"It was violating the rule(s): {formatted_rules}.")
+                message_parts.append(
+                    f"It was violating the rule(s): {formatted_rules}."
+                )
 
         if mutation:
             message_parts.append(
@@ -590,9 +605,7 @@ class GraySwanGuardrail(CustomGuardrail):
             )
 
         if ipi:
-            message_parts.append(
-                "Indirect Prompt Injection was DETECTED."
-            )
+            message_parts.append("Indirect Prompt Injection was DETECTED.")
 
         return "\n".join(message_parts)
 

litellm/proxy/guardrails/guardrail_hooks/hiddenlayer/hiddenlayer.py

@@ -10,7 +10,10 @@ from httpx import HTTPStatusError
 from requests.auth import HTTPBasicAuth
 
 from litellm._logging import verbose_proxy_logger
-from litellm.integrations.custom_guardrail import CustomGuardrail
+from litellm.integrations.custom_guardrail import (
+    CustomGuardrail,
+    log_guardrail_information,
+)
 from litellm.litellm_core_utils.litellm_logging import Logging as LiteLLMLoggingObj
 from litellm.llms.custom_httpx.http_handler import (
     get_async_httpx_client,
@@ -110,6 +113,7 @@ class HiddenlayerGuardrail(CustomGuardrail):
         )
         super().__init__(**kwargs)
 
+    @log_guardrail_information
     async def apply_guardrail(
         self,
         inputs: GenericGuardrailAPIInputs,

litellm/proxy/guardrails/guardrail_hooks/litellm_content_filter/content_filter.py

@@ -28,7 +28,10 @@ from fastapi import HTTPException
 
 from litellm import Router
 from litellm._logging import verbose_proxy_logger
-from litellm.integrations.custom_guardrail import CustomGuardrail
+from litellm.integrations.custom_guardrail import (
+    CustomGuardrail,
+    log_guardrail_information,
+)
 from litellm.proxy._types import UserAPIKeyAuth
 from litellm.types.utils import ModelResponseStream
 
@@ -50,6 +53,7 @@ from litellm.types.proxy.guardrails.guardrail_hooks.litellm_content_filter impor
     ContentFilterDetection,
     PatternDetection,
 )
+
 from .patterns import PATTERN_EXTRA_CONFIG, get_compiled_pattern
 
 MAX_KEYWORD_VALUE_GAP_WORDS = 1
@@ -168,9 +172,9 @@ class ContentFilterGuardrail(CustomGuardrail):
         self.image_model = image_model
         # Store loaded categories
         self.loaded_categories: Dict[str, CategoryConfig] = {}
-        self.category_keywords: Dict[
-            str, Tuple[str, str, ContentFilterAction]
-        ] = {}  # keyword -> (category, severity, action)
+        self.category_keywords: Dict[str, Tuple[str, str, ContentFilterAction]] = (
+            {}
+        )  # keyword -> (category, severity, action)
 
         # Load categories if provided
         if categories:
@@ -994,6 +998,7 @@ class ContentFilterGuardrail(CustomGuardrail):
             masked_entity_count=masked_entity_count,
         )
 
+    @log_guardrail_information
     async def apply_guardrail(
         self,
         inputs: "GenericGuardrailAPIInputs",

litellm/proxy/guardrails/guardrail_hooks/onyx/onyx.py

@@ -12,7 +12,10 @@ import httpx
 from fastapi import HTTPException
 
 from litellm._logging import verbose_proxy_logger
-from litellm.integrations.custom_guardrail import CustomGuardrail
+from litellm.integrations.custom_guardrail import (
+    CustomGuardrail,
+    log_guardrail_information,
+)
 from litellm.litellm_core_utils.litellm_logging import Logging as LiteLLMLoggingObj
 from litellm.llms.custom_httpx.http_handler import (
     get_async_httpx_client,
@@ -26,7 +29,11 @@ if TYPE_CHECKING:
 
 class OnyxGuardrail(CustomGuardrail):
     def __init__(
-        self, api_base: Optional[str] = None, api_key: Optional[str] = None, timeout: Optional[float] = 10.0, **kwargs
+        self,
+        api_base: Optional[str] = None,
+        api_key: Optional[str] = None,
+        timeout: Optional[float] = 10.0,
+        **kwargs,
     ):
         timeout = timeout or int(os.getenv("ONYX_TIMEOUT", 10.0))
         self.async_handler = get_async_httpx_client(
@@ -79,6 +86,7 @@ class OnyxGuardrail(CustomGuardrail):
             )
         return result
 
+    @log_guardrail_information
     async def apply_guardrail(
         self,
         inputs: GenericGuardrailAPIInputs,

litellm/proxy/guardrails/guardrail_hooks/openai/moderations.py

@@ -58,7 +58,9 @@ class OpenAIModerationGuardrail(OpenAIGuardrailBase, CustomGuardrail):
         guardrail_name: str,
         api_key: Optional[str] = None,
         api_base: Optional[str] = None,
-        model: Optional[Literal["omni-moderation-latest", "text-moderation-latest"]] = None,
+        model: Optional[
+            Literal["omni-moderation-latest", "text-moderation-latest"]
+        ] = None,
         **kwargs,
     ):
         """Initialize OpenAI Moderation guardrail handler."""
@@ -75,7 +77,7 @@ class OpenAIModerationGuardrail(OpenAIGuardrailBase, CustomGuardrail):
             supported_event_hooks=supported_event_hooks,
             **kwargs,
         )
-        
+
         self.async_handler = get_async_httpx_client(
             llm_provider=httpxSpecialProvider.GuardrailCallback
         )
@@ -83,10 +85,14 @@ class OpenAIModerationGuardrail(OpenAIGuardrailBase, CustomGuardrail):
         # Store configuration
         self.api_key = api_key or self._get_api_key()
         self.api_base = api_base or "https://api.openai.com/v1"
-        self.model: Literal["omni-moderation-latest", "text-moderation-latest"] = model or "omni-moderation-latest"
+        self.model: Literal["omni-moderation-latest", "text-moderation-latest"] = (
+            model or "omni-moderation-latest"
+        )
 
         if not self.api_key:
-            raise ValueError("OpenAI Moderation: api_key is required. Set OPENAI_API_KEY environment variable or pass it in configuration.")
+            raise ValueError(
+                "OpenAI Moderation: api_key is required. Set OPENAI_API_KEY environment variable or pass it in configuration."
+            )
 
         verbose_proxy_logger.debug(
             f"Initialized OpenAI Moderation Guardrail: {guardrail_name} with model: {self.model}"
@@ -98,7 +104,7 @@ class OpenAIModerationGuardrail(OpenAIGuardrailBase, CustomGuardrail):
 
         import litellm
         from litellm.secret_managers.main import get_secret_str
-        
+
         return (
             os.environ.get("OPENAI_API_KEY")
             or litellm.api_key
@@ -106,21 +112,14 @@ class OpenAIModerationGuardrail(OpenAIGuardrailBase, CustomGuardrail):
             or get_secret_str("OPENAI_API_KEY")
         )
 
-    async def async_make_request(
-        self, input_text: str
-    ) -> "OpenAIModerationResponse":
+    async def async_make_request(self, input_text: str) -> "OpenAIModerationResponse":
         """
         Make a request to the OpenAI Moderation API.
         """
-        request_body = {
-            "model": self.model,
-            "input": input_text
-        }
-        
-        verbose_proxy_logger.debug(
-            "OpenAI Moderation guard request: %s", request_body
-        )
-        
+        request_body = {"model": self.model, "input": input_text}
+
+        verbose_proxy_logger.debug("OpenAI Moderation guard request: %s", request_body)
+
         response = await self.async_handler.post(
             url=f"{self.api_base}/moderations",
             headers={
@@ -133,7 +132,7 @@ class OpenAIModerationGuardrail(OpenAIGuardrailBase, CustomGuardrail):
         verbose_proxy_logger.debug(
             "OpenAI Moderation guard response: %s", response.json()
         )
-        
+
         if response.status_code != 200:
             raise HTTPException(
                 status_code=response.status_code,
@@ -144,9 +143,12 @@ class OpenAIModerationGuardrail(OpenAIGuardrailBase, CustomGuardrail):
             )
 
         from litellm.types.llms.openai import OpenAIModerationResponse
+
         return OpenAIModerationResponse(**response.json())
 
-    def _check_moderation_result(self, moderation_response: "OpenAIModerationResponse") -> None:
+    def _check_moderation_result(
+        self, moderation_response: "OpenAIModerationResponse"
+    ) -> None:
         """
         Check if the moderation response indicates harmful content and raise exception if needed.
         """
@@ -168,10 +170,10 @@ class OpenAIModerationGuardrail(OpenAIGuardrailBase, CustomGuardrail):
             }
 
             verbose_proxy_logger.warning(
-                "OpenAI Moderation: Content flagged for violations: %s", 
-                violation_details
+                "OpenAI Moderation: Content flagged for violations: %s",
+                violation_details,
             )
-            
+
             raise HTTPException(
                 status_code=400,
                 detail={
@@ -180,6 +182,7 @@ class OpenAIModerationGuardrail(OpenAIGuardrailBase, CustomGuardrail):
                 },
             )
 
+    @log_guardrail_information
     async def apply_guardrail(
         self,
         inputs: GenericGuardrailAPIInputs,
@@ -189,51 +192,50 @@ class OpenAIModerationGuardrail(OpenAIGuardrailBase, CustomGuardrail):
     ) -> GenericGuardrailAPIInputs:
         """
         Apply OpenAI moderation guardrail using the unified guardrail interface.
-        
+
         This method is called by the UnifiedLLMGuardrails system for all endpoint types
         (chat completions, embeddings, responses API, etc.).
-        
+
         Args:
             inputs: GenericGuardrailAPIInputs containing texts and/or structured_messages
             request_data: The original request data
             input_type: Whether this is a "request" (pre-call) or "response" (post-call)
             logging_obj: Optional logging object
-            
+
         Returns:
             The inputs unchanged (moderation doesn't modify content, only blocks)
-            
+
         Raises:
             HTTPException: If content violates moderation policy
         """
         # Extract text to moderate from inputs
         text_to_moderate: Optional[str] = None
-        
+
         # Prefer structured_messages if available (has role context)
         if structured_messages := inputs.get("structured_messages"):
             text_to_moderate = self.get_user_prompt(structured_messages)
-        
+
         # Fall back to texts
         if not text_to_moderate:
             if texts := inputs.get("texts"):
                 # Join all texts for moderation
                 text_to_moderate = "\n".join(texts)
-        
+
         if not text_to_moderate:
             verbose_proxy_logger.debug(
                 "OpenAI Moderation: No text content to moderate in inputs"
             )
             return inputs
-                
+
         # Make moderation request
         moderation_response = await self.async_make_request(input_text=text_to_moderate)
-        
+
         # Check if content is flagged and raise exception if needed
         self._check_moderation_result(moderation_response)
-        
+
         # Moderation doesn't modify content, just blocks - return inputs unchanged
         return inputs
 
-
     @log_guardrail_information
     async def async_post_call_streaming_iterator_hook(
         self,
@@ -252,9 +254,7 @@ class OpenAIModerationGuardrail(OpenAIGuardrailBase, CustomGuardrail):
         from litellm.main import stream_chunk_builder
         from litellm.types.utils import TextCompletionResponse
 
-        verbose_proxy_logger.debug(
-            "OpenAI Moderation: Running streaming response scan"
-        )
+        verbose_proxy_logger.debug("OpenAI Moderation: Running streaming response scan")
 
         # Collect all chunks to process them together
         all_chunks: List["ModelResponseStream"] = []
@@ -269,7 +269,7 @@ class OpenAIModerationGuardrail(OpenAIGuardrailBase, CustomGuardrail):
         )
 
         if isinstance(assembled_model_response, (type(None), TextCompletionResponse)):
-            # If we can't assemble a ModelResponse or it's a text completion, 
+            # If we can't assemble a ModelResponse or it's a text completion,
             # just yield the original chunks without moderation
             verbose_proxy_logger.warning(
                 "OpenAI Moderation: Could not assemble ModelResponse from chunks, skipping moderation"
@@ -284,19 +284,17 @@ class OpenAIModerationGuardrail(OpenAIGuardrailBase, CustomGuardrail):
             verbose_proxy_logger.debug(
                 f"OpenAI Moderation: Streaming response text: {response_text[:100]}..."  # Log first 100 chars
             )
-            
+
             # Make moderation request - this will raise HTTPException if content is flagged
             moderation_response = await self.async_make_request(
                 input_text=response_text,
             )
-            
+
             # Check if content is flagged and raise exception if needed
             self._check_moderation_result(moderation_response)
 
         # If we reach here, content passed moderation - yield the original chunks
-        mock_response = MockResponseIterator(
-            model_response=assembled_model_response
-        )
+        mock_response = MockResponseIterator(model_response=assembled_model_response)
 
         # Return the reconstructed stream
         async for chunk in mock_response:
@@ -306,34 +304,34 @@ class OpenAIModerationGuardrail(OpenAIGuardrailBase, CustomGuardrail):
         """
         Extract text content from the model response for moderation.
         """
-        if not hasattr(response, 'choices') or not response.choices:
+        if not hasattr(response, "choices") or not response.choices:
             return None
 
         response_texts = []
         for choice in response.choices:
             try:
                 # Try to get content from message (chat completion)
-                message = getattr(choice, 'message', None)
+                message = getattr(choice, "message", None)
                 if message:
-                    content = getattr(message, 'content', None)
+                    content = getattr(message, "content", None)
                     if content and isinstance(content, str):
                         response_texts.append(content)
                         continue
-                
+
                 # Try to get text (text completion)
-                text = getattr(choice, 'text', None)
+                text = getattr(choice, "text", None)
                 if text and isinstance(text, str):
                     response_texts.append(text)
                     continue
-                
+
                 # Try to get content from delta (streaming)
-                delta = getattr(choice, 'delta', None)
+                delta = getattr(choice, "delta", None)
                 if delta:
-                    content = getattr(delta, 'content', None)
+                    content = getattr(delta, "content", None)
                     if content and isinstance(content, str):
                         response_texts.append(content)
                         continue
-                        
+
             except (AttributeError, TypeError):
                 # Skip choices that don't have expected attributes
                 continue

litellm/proxy/guardrails/guardrail_hooks/presidio.py

@@ -9,10 +9,10 @@
 
 
 import asyncio
-import threading
 import json
-from datetime import datetime
+import threading
 from contextlib import asynccontextmanager
+from datetime import datetime
 from typing import (
     TYPE_CHECKING,
     Any,
@@ -39,7 +39,10 @@ if TYPE_CHECKING:
 from litellm._uuid import uuid
 from litellm.caching.caching import DualCache
 from litellm.exceptions import BlockedPiiEntityError
-from litellm.integrations.custom_guardrail import CustomGuardrail
+from litellm.integrations.custom_guardrail import (
+    CustomGuardrail,
+    log_guardrail_information,
+)
 from litellm.proxy._types import UserAPIKeyAuth
 from litellm.types.guardrails import (
     GuardrailEventHooks,
@@ -568,9 +571,9 @@ class _OPTIONAL_PresidioPIIMasking(CustomGuardrail):
             if messages is None:
                 return data
             tasks = []
-            task_mappings: List[
-                Tuple[int, Optional[int]]
-            ] = []  # Track (message_index, content_index) for each task
+            task_mappings: List[Tuple[int, Optional[int]]] = (
+                []
+            )  # Track (message_index, content_index) for each task
 
             for msg_idx, m in enumerate(messages):
                 content = m.get("content", None)
@@ -671,9 +674,9 @@ class _OPTIONAL_PresidioPIIMasking(CustomGuardrail):
         ):  # /chat/completions requests
             messages: Optional[List] = kwargs.get("messages", None)
             tasks = []
-            task_mappings: List[
-                Tuple[int, Optional[int]]
-            ] = []  # Track (message_index, content_index) for each task
+            task_mappings: List[Tuple[int, Optional[int]]] = (
+                []
+            )  # Track (message_index, content_index) for each task
 
             if messages is None:
                 return kwargs, result
@@ -792,11 +795,11 @@ class _OPTIONAL_PresidioPIIMasking(CustomGuardrail):
             # Type narrowing: StreamingChoices doesn't have .message attribute
             if not hasattr(choice, "message"):
                 continue
-            content = getattr(choice.message, "content", None)
+            content = getattr(choice.message, "content", None)  # type: ignore
             if content is None:
                 continue
             if isinstance(content, str):
-                choice.message.content = await self.check_pii(
+                choice.message.content = await self.check_pii(  # type: ignore
                     text=content,
                     output_parse_pii=False,
                     presidio_config=presidio_config,
@@ -989,6 +992,7 @@ class _OPTIONAL_PresidioPIIMasking(CustomGuardrail):
         except Exception:
             pass
 
+    @log_guardrail_information
     async def apply_guardrail(
         self,
         inputs: "GenericGuardrailAPIInputs",

litellm/proxy/guardrails/guardrail_hooks/prompt_security/prompt_security.py

@@ -6,7 +6,10 @@ from typing import TYPE_CHECKING, Any, List, Literal, Optional, Type
 from fastapi import HTTPException
 
 from litellm._logging import verbose_proxy_logger
-from litellm.integrations.custom_guardrail import CustomGuardrail
+from litellm.integrations.custom_guardrail import (
+    CustomGuardrail,
+    log_guardrail_information,
+)
 from litellm.llms.custom_httpx.http_handler import (
     get_async_httpx_client,
     httpxSpecialProvider,
@@ -67,6 +70,7 @@ class PromptSecurityGuardrail(CustomGuardrail):
 
         super().__init__(**kwargs)
 
+    @log_guardrail_information
     async def apply_guardrail(
         self,
         inputs: GenericGuardrailAPIInputs,

litellm/proxy/guardrails/guardrail_hooks/qualifire/qualifire.py

@@ -12,10 +12,11 @@ from typing import Any, Dict, List, Literal, Optional, Type
 from fastapi import HTTPException
 
 from litellm._logging import verbose_proxy_logger
-from litellm.integrations.custom_guardrail import CustomGuardrail
-from litellm.litellm_core_utils.litellm_logging import (
-    Logging as LiteLLMLoggingObj,
+from litellm.integrations.custom_guardrail import (
+    CustomGuardrail,
+    log_guardrail_information,
 )
+from litellm.litellm_core_utils.litellm_logging import Logging as LiteLLMLoggingObj
 from litellm.llms.custom_httpx.http_handler import (
     get_async_httpx_client,
     httpxSpecialProvider,
@@ -343,9 +344,7 @@ class QualifireGuardrail(CustomGuardrail):
                 )
                 url = f"{self.qualifire_api_base}/api/evaluation/evaluate"
 
-            verbose_proxy_logger.debug(
-                f"Qualifire Guardrail: Making request to {url}"
-            )
+            verbose_proxy_logger.debug(f"Qualifire Guardrail: Making request to {url}")
 
             # Make the API request
             response = await self.async_handler.post(
@@ -393,6 +392,7 @@ class QualifireGuardrail(CustomGuardrail):
             verbose_proxy_logger.exception(f"Qualifire Guardrail error: {e}")
             raise
 
+    @log_guardrail_information
     async def apply_guardrail(
         self,
         inputs: GenericGuardrailAPIInputs,

litellm/proxy/guardrails/guardrail_hooks/zscaler_ai_guard/zscaler_ai_guard.py

@@ -9,7 +9,10 @@ from typing import TYPE_CHECKING, Literal, Optional
 from fastapi import HTTPException
 
 from litellm._logging import verbose_proxy_logger
-from litellm.integrations.custom_guardrail import CustomGuardrail
+from litellm.integrations.custom_guardrail import (
+    CustomGuardrail,
+    log_guardrail_information,
+)
 from litellm.llms.custom_httpx.http_handler import (
     get_async_httpx_client,
     httpxSpecialProvider,
@@ -70,6 +73,7 @@ class ZscalerAIGuard(CustomGuardrail):
             return str(value).strip()
         return "N/A"
 
+    @log_guardrail_information
     async def apply_guardrail(
         self,
         inputs: "GenericGuardrailAPIInputs",
@@ -92,7 +96,7 @@ class ZscalerAIGuard(CustomGuardrail):
         Raises:
             Exception: If content is blocked by Zscaler AI Guard
         """
-        
+
         texts = inputs.get("texts", [])
         try:
             verbose_proxy_logger.debug(f"ZscalerAIGuard: Checking {len(texts)} text(s)")
@@ -102,8 +106,8 @@ class ZscalerAIGuard(CustomGuardrail):
             team_metadata = metadata.get("team_metadata", {}) or {}
 
             # Precedence for policy_id:
-            # 1. metadata.zguard_policy_id # request level 
-            # 2. user_api_key_metadata.zguard_policy_id # Key level 
+            # 1. metadata.zguard_policy_id # request level
+            # 2. user_api_key_metadata.zguard_policy_id # Key level
             # 3. team_metadata.zguard_policy_id # Team level
             # 4. self.policy_id (from environment) # Global
             policy_id = (
@@ -154,9 +158,7 @@ class ZscalerAIGuard(CustomGuardrail):
                 zscaler_ai_guard_result
                 and zscaler_ai_guard_result.get("action") == "BLOCK"
             ):
-                blocking_info = zscaler_ai_guard_result.get(
-                    "zscaler_ai_guard_response"
-                )
+                blocking_info = zscaler_ai_guard_result.get("zscaler_ai_guard_response")
                 error_message = f"Content blocked by Zscaler AI Guard: {self.extract_blocking_info(blocking_info)}"
                 raise Exception(error_message)
         except Exception as e:

tests/code_coverage_tests/check_guardrail_apply_decorator.py

@@ -0,0 +1,126 @@
+"""
+Test that all guardrail hooks with async def apply_guardrail use @log_guardrail_information decorator.
+
+This ensures consistent logging and observability across all guardrail implementations.
+"""
+
+import ast
+from pathlib import Path
+from typing import List, Tuple
+
+
+def find_apply_guardrail_methods(file_path: Path) -> List[Tuple[str, int, bool]]:
+    """
+    Find all apply_guardrail methods and check if they have the decorator.
+
+    Returns:
+        List of tuples: (class_name, line_number, has_decorator)
+    """
+    with open(file_path, "r") as f:
+        content = f.read()
+
+    try:
+        tree = ast.parse(content)
+    except SyntaxError:
+        return []
+
+    results = []
+
+    for node in ast.walk(tree):
+        if isinstance(node, ast.ClassDef):
+            class_name = node.name
+
+            # Check if this class has apply_guardrail method
+            for item in node.body:
+                if (
+                    isinstance(item, ast.AsyncFunctionDef)
+                    and item.name == "apply_guardrail"
+                ):
+                    # Check if it has the log_guardrail_information decorator
+                    has_decorator = False
+                    for decorator in item.decorator_list:
+                        if (
+                            isinstance(decorator, ast.Name)
+                            and decorator.id == "log_guardrail_information"
+                        ):
+                            has_decorator = True
+                            break
+
+                    results.append((class_name, item.lineno, has_decorator))
+
+    return results
+
+
+def test_guardrail_apply_decorator():
+    """Test that all guardrail hooks with apply_guardrail have the decorator."""
+    # Path to the guardrail hooks directory
+    guardrail_hooks_dir = (
+        Path(__file__).parent.parent.parent
+        / "litellm"
+        / "proxy"
+        / "guardrails"
+        / "guardrail_hooks"
+    )
+
+    # Find all Python files in the guardrail hooks directory
+    python_files = list(guardrail_hooks_dir.rglob("*.py"))
+
+    # Track violations
+    violations = []
+
+    for python_file in python_files:
+        # Skip __init__.py files and test files
+        if python_file.name == "__init__.py" or python_file.name.startswith("test_"):
+            continue
+
+        # Skip base files and primitives
+        if python_file.name in ["base.py", "primitives.py", "patterns.py"]:
+            continue
+
+        # Skip bedrock_guardrails.py - it implements logging differently via
+        # add_standard_logging_guardrail_information_to_request_data calls
+        # in make_bedrock_api_request method instead of using the decorator
+        if python_file.name == "bedrock_guardrails.py":
+            continue
+
+        results = find_apply_guardrail_methods(python_file)
+
+        for class_name, line_num, has_decorator in results:
+            if not has_decorator:
+                relative_path = python_file.relative_to(
+                    Path(__file__).parent.parent.parent
+                )
+                violations.append((relative_path, class_name, line_num))
+
+    # Assert no violations found
+    if violations:
+        print(
+            f"\nFound {len(violations)} guardrail hook(s) without @log_guardrail_information decorator:"
+        )
+        print(
+            "\nAll guardrail hooks must use @log_guardrail_information decorator on their apply_guardrail method."
+        )
+        print(
+            "This ensures consistent logging and observability across all guardrails.\n"
+        )
+
+        for file_path, class_name, line_num in violations:
+            print(f"  - {file_path}:{line_num} ({class_name}.apply_guardrail)")
+
+        print("\nTo fix, add the decorator:")
+        print(
+            "  from litellm.integrations.custom_guardrail import log_guardrail_information"
+        )
+        print("  ")
+        print("  @log_guardrail_information")
+        print("  async def apply_guardrail(self, ...):")
+        print("      ...")
+
+        raise AssertionError(
+            f"Found {len(violations)} guardrail hook(s) without @log_guardrail_information decorator"
+        )
+
+
+if __name__ == "__main__":
+    test_guardrail_apply_decorator()
+    print("✓ All guardrail hooks have @log_guardrail_information decorator")

ui/litellm-dashboard/package-lock.json

@@ -13159,6 +13159,21 @@
         "type": "github",
         "url": "https://github.com/sponsors/wooorm"
       }
+    },
+    "node_modules/@next/swc-win32-ia32-msvc": {
+      "version": "14.2.33",
+      "resolved": "https://registry.npmjs.org/@next/swc-win32-ia32-msvc/-/swc-win32-ia32-msvc-14.2.33.tgz",
+      "integrity": "sha512-pc9LpGNKhJ0dXQhZ5QMmYxtARwwmWLpeocFmVG5Z0DzWq5Uf0izcI8tLc+qOpqxO1PWqZ5A7J1blrUIKrIFc7Q==",
+      "cpu": [
+        "ia32"
+      ],
+      "optional": true,
+      "os": [
+        "win32"
+      ],
+      "engines": {
+        "node": ">= 10"
+      }
     }
   }
 }

ui/litellm-dashboard/package.json

@@ -3,7 +3,7 @@
   "version": "0.1.0",
   "private": true,
   "scripts": {
-    "dev": "next dev --webpack",
+    "dev": "next dev",
     "build": "next build",
     "start": "next start",
     "lint": "next lint",

ui/litellm-dashboard/src/components/guardrails/custom_code/CustomCodeModal.tsx

@@ -1,5 +1,5 @@
 import React, { useState, useRef, useEffect } from "react";
-import { Modal, Select, Switch, Collapse, Input } from "antd";
+import { Modal, Select, Switch, Collapse, Input, Divider } from "antd";
 import { Button, TextInput } from "@tremor/react";
 import {
   CodeOutlined,
@@ -8,6 +8,8 @@ import {
   CloseCircleOutlined,
   CaretRightOutlined,
   SaveOutlined,
+  UsergroupAddOutlined,
+  ExportOutlined,
 } from "@ant-design/icons";
 import { createGuardrailCall, updateGuardrailCall, testCustomCodeGuardrail } from "../../networking";
 import NotificationsManager from "../../molecules/notifications_manager";
@@ -91,6 +93,7 @@ const CODE_TEMPLATES = {
   },
 };
 
+
 // Available primitives organized by category
 const PRIMITIVES = {
   "Return Values": [
@@ -241,6 +244,8 @@ const CustomCodeModal: React.FC<CustomCodeModalProps> = ({
   // Handle template change
   const handleTemplateChange = (templateKey: string) => {
     setSelectedTemplate(templateKey);
+    
+    // Check if it's a standard template
     setCode(CODE_TEMPLATES[templateKey as keyof typeof CODE_TEMPLATES].code);
   };
 
@@ -486,12 +491,45 @@ const CustomCodeModal: React.FC<CustomCodeModalProps> = ({
               onChange={handleTemplateChange}
               className="w-full"
               size="middle"
+              dropdownRender={(menu) => (
+                <>
+                  {menu}
+                  <Divider style={{ margin: '8px 0' }} />
+                  <div
+                    style={{
+                      padding: '8px 12px',
+                      cursor: 'pointer',
+                      color: '#1890ff',
+                      fontSize: '12px',
+                      display: 'flex',
+                      alignItems: 'center',
+                      gap: '4px',
+                    }}
+                    onClick={(e) => {
+                      e.preventDefault();
+                      window.open('https://models.litellm.ai/guardrails', '_blank');
+                    }}
+                    onMouseEnter={(e) => {
+                      e.currentTarget.style.backgroundColor = '#f0f0f0';
+                    }}
+                    onMouseLeave={(e) => {
+                      e.currentTarget.style.backgroundColor = 'transparent';
+                    }}
+                  >
+                    <UsergroupAddOutlined />
+                    <span>Browse Community templates</span>
+                    <ExportOutlined style={{ fontSize: '10px' }} />
+                  </div>
+                </>
+              )}
             >
-              {Object.entries(CODE_TEMPLATES).map(([key, template]) => (
-                <Select.Option key={key} value={key}>
-                  {template.name}
-                </Select.Option>
-              ))}
+              <Select.OptGroup label="STANDARD">
+                {Object.entries(CODE_TEMPLATES).map(([key, template]) => (
+                  <Select.Option key={key} value={key}>
+                    {template.name}
+                  </Select.Option>
+                ))}
+              </Select.OptGroup>
             </Select>
           </div>
           <div className="flex items-center gap-2 pt-5">
@@ -632,6 +670,27 @@ const CustomCodeModal: React.FC<CustomCodeModalProps> = ({
                 </div>
               </Panel>
             </Collapse>
+            {/* Contribution CTA Banner */}
+            <div className="mt-3 p-4 bg-gradient-to-r from-blue-50 to-indigo-50 border border-blue-200 rounded-lg flex items-center justify-between flex-shrink-0">
+              <div className="flex items-center gap-3">
+                <div className="bg-blue-100 rounded-full p-2">
+                  <UsergroupAddOutlined className="text-blue-600 text-lg" />
+                </div>
+                <div>
+                  <div className="text-sm font-medium text-gray-900">Built a useful guardrail?</div>
+                  <div className="text-xs text-gray-600">Share it with the community and help others build faster</div>
+                </div>
+              </div>
+              <Button
+                size="xs"
+                onClick={() => window.open('https://github.com/BerriAI/litellm-guardrails', '_blank')}
+                icon={ExportOutlined}
+                className="bg-blue-600 hover:bg-blue-700 text-white border-0"
+              >
+                Contribute Template
+              </Button>
+            </div>
+
           </div>
 
           {/* Primitives Panel */}

ui/litellm-dashboard/tsconfig.json

@@ -14,7 +14,7 @@
     "moduleResolution": "bundler",
     "resolveJsonModule": true,
     "isolatedModules": true,
-    "jsx": "react-jsx",
+    "jsx": "preserve",
     "incremental": true,
     "plugins": [
       {