diff --git a/sgl-model-gateway/src/observability/metrics.rs b/sgl-model-gateway/src/observability/metrics.rs
index d57d5a52e..64a39a73b 100644
--- a/sgl-model-gateway/src/observability/metrics.rs
+++ b/sgl-model-gateway/src/observability/metrics.rs
@@ -318,8 +318,7 @@ impl RouterMetrics {
     }
 
     pub fn record_request_duration(duration: Duration) {
-        histogram!("sgl_router_request_duration_seconds")
-        .record(duration.as_secs_f64());
+        histogram!("sgl_router_request_duration_seconds").record(duration.as_secs_f64());
     }
 
     pub fn record_request_error(route: &str, error_type: &str) {
diff --git a/sgl-model-gateway/src/routers/grpc/error.rs b/sgl-model-gateway/src/routers/error.rs
similarity index 100%
rename from sgl-model-gateway/src/routers/grpc/error.rs
rename to sgl-model-gateway/src/routers/error.rs
diff --git a/sgl-model-gateway/src/routers/grpc/common/response_collection.rs b/sgl-model-gateway/src/routers/grpc/common/response_collection.rs
index 68daa138f..2c4af123f 100644
--- a/sgl-model-gateway/src/routers/grpc/common/response_collection.rs
+++ b/sgl-model-gateway/src/routers/grpc/common/response_collection.rs
@@ -5,8 +5,9 @@
 
 use axum::response::Response;
 
-use crate::routers::grpc::{
-    context::ExecutionResult, error, proto_wrapper::ProtoGenerateComplete, utils,
+use crate::routers::{
+    error,
+    grpc::{context::ExecutionResult, proto_wrapper::ProtoGenerateComplete, utils},
 };
 
 /// Collect and merge responses from execution result
diff --git a/sgl-model-gateway/src/routers/grpc/common/responses/utils.rs b/sgl-model-gateway/src/routers/grpc/common/responses/utils.rs
index 3fbe20efb..e85aab456 100644
--- a/sgl-model-gateway/src/routers/grpc/common/responses/utils.rs
+++ b/sgl-model-gateway/src/routers/grpc/common/responses/utils.rs
@@ -18,7 +18,7 @@ use crate::{
         responses::{ResponseTool, ResponseToolType, ResponsesRequest, ResponsesResponse},
     },
     routers::{
-        grpc::error,
+        error,
         openai::{conversations::persist_conversation_items, mcp::ensure_request_mcp_client},
     },
 };
diff --git a/sgl-model-gateway/src/routers/grpc/common/stages/client_acquisition.rs b/sgl-model-gateway/src/routers/grpc/common/stages/client_acquisition.rs
index 38ac075aa..ca4661992 100644
--- a/sgl-model-gateway/src/routers/grpc/common/stages/client_acquisition.rs
+++ b/sgl-model-gateway/src/routers/grpc/common/stages/client_acquisition.rs
@@ -5,9 +5,12 @@ use axum::response::Response;
 use tracing::error;
 
 use super::PipelineStage;
-use crate::routers::grpc::{
-    context::{ClientSelection, RequestContext, WorkerSelection},
-    error, utils,
+use crate::routers::{
+    error,
+    grpc::{
+        context::{ClientSelection, RequestContext, WorkerSelection},
+        utils,
+    },
 };
 
 /// Client acquisition stage: Get gRPC clients from selected workers
diff --git a/sgl-model-gateway/src/routers/grpc/common/stages/dispatch_metadata.rs b/sgl-model-gateway/src/routers/grpc/common/stages/dispatch_metadata.rs
index 3f63782e9..c14b0c972 100644
--- a/sgl-model-gateway/src/routers/grpc/common/stages/dispatch_metadata.rs
+++ b/sgl-model-gateway/src/routers/grpc/common/stages/dispatch_metadata.rs
@@ -7,9 +7,9 @@ use axum::response::Response;
 use tracing::error;
 
 use super::PipelineStage;
-use crate::routers::grpc::{
-    context::{DispatchMetadata, RequestContext, RequestType, WorkerSelection},
+use crate::routers::{
     error,
+    grpc::context::{DispatchMetadata, RequestContext, RequestType, WorkerSelection},
 };
 
 /// Dispatch metadata stage: Prepare metadata for dispatch
diff --git a/sgl-model-gateway/src/routers/grpc/common/stages/request_execution.rs b/sgl-model-gateway/src/routers/grpc/common/stages/request_execution.rs
index 89898451d..558534e7d 100644
--- a/sgl-model-gateway/src/routers/grpc/common/stages/request_execution.rs
+++ b/sgl-model-gateway/src/routers/grpc/common/stages/request_execution.rs
@@ -5,10 +5,12 @@ use axum::response::Response;
 use tracing::{error, info_span, Instrument};
 
 use super::PipelineStage;
-use crate::routers::grpc::{
-    context::{ClientSelection, ExecutionResult, RequestContext},
+use crate::routers::{
     error,
-    proto_wrapper::{ProtoGenerateRequest, ProtoStream},
+    grpc::{
+        context::{ClientSelection, ExecutionResult, RequestContext},
+        proto_wrapper::{ProtoGenerateRequest, ProtoStream},
+    },
 };
 
 type StreamResult = Result<ProtoStream, Box<dyn std::error::Error + Send + Sync>>;
diff --git a/sgl-model-gateway/src/routers/grpc/common/stages/worker_selection.rs b/sgl-model-gateway/src/routers/grpc/common/stages/worker_selection.rs
index f043f57f8..9ae600a22 100644
--- a/sgl-model-gateway/src/routers/grpc/common/stages/worker_selection.rs
+++ b/sgl-model-gateway/src/routers/grpc/common/stages/worker_selection.rs
@@ -10,9 +10,9 @@ use super::PipelineStage;
 use crate::{
     core::{ConnectionMode, Worker, WorkerRegistry, WorkerType},
     policies::PolicyRegistry,
-    routers::grpc::{
-        context::{RequestContext, WorkerSelection},
+    routers::{
         error,
+        grpc::context::{RequestContext, WorkerSelection},
     },
 };
 
diff --git a/sgl-model-gateway/src/routers/grpc/harmony/processor.rs b/sgl-model-gateway/src/routers/grpc/harmony/processor.rs
index ad7556574..b0c84b9e0 100644
--- a/sgl-model-gateway/src/routers/grpc/harmony/processor.rs
+++ b/sgl-model-gateway/src/routers/grpc/harmony/processor.rs
@@ -16,10 +16,12 @@ use crate::{
             ResponseStatus, ResponseUsage, ResponsesRequest, ResponsesResponse, ResponsesUsage,
         },
     },
-    routers::grpc::{
-        common::{response_collection, response_formatting},
-        context::{DispatchMetadata, ExecutionResult},
+    routers::{
         error,
+        grpc::{
+            common::{response_collection, response_formatting},
+            context::{DispatchMetadata, ExecutionResult},
+        },
     },
 };
 
diff --git a/sgl-model-gateway/src/routers/grpc/harmony/responses.rs b/sgl-model-gateway/src/routers/grpc/harmony/responses.rs
index 559ad5a24..94f8feced 100644
--- a/sgl-model-gateway/src/routers/grpc/harmony/responses.rs
+++ b/sgl-model-gateway/src/routers/grpc/harmony/responses.rs
@@ -54,15 +54,17 @@ use crate::{
             ResponsesUsage, StringOrContentParts,
         },
     },
-    routers::grpc::{
-        common::responses::{
-            build_sse_response, ensure_mcp_connection, persist_response_if_needed,
-            streaming::{OutputItemType, ResponseStreamEventEmitter},
-        },
-        context::SharedComponents,
+    routers::{
         error,
-        harmony::{processor::ResponsesIterationResult, streaming::HarmonyStreamingProcessor},
-        pipeline::RequestPipeline,
+        grpc::{
+            common::responses::{
+                build_sse_response, ensure_mcp_connection, persist_response_if_needed,
+                streaming::{OutputItemType, ResponseStreamEventEmitter},
+            },
+            context::SharedComponents,
+            harmony::{processor::ResponsesIterationResult, streaming::HarmonyStreamingProcessor},
+            pipeline::RequestPipeline,
+        },
     },
 };
 
diff --git a/sgl-model-gateway/src/routers/grpc/harmony/stages/preparation.rs b/sgl-model-gateway/src/routers/grpc/harmony/stages/preparation.rs
index c370514cb..0a05f65ac 100644
--- a/sgl-model-gateway/src/routers/grpc/harmony/stages/preparation.rs
+++ b/sgl-model-gateway/src/routers/grpc/harmony/stages/preparation.rs
@@ -12,10 +12,13 @@ use crate::{
         common::{Tool, ToolChoice, ToolChoiceValue},
         responses::ResponsesRequest,
     },
-    routers::grpc::{
-        common::{responses::utils::extract_tools_from_response_tools, stages::PipelineStage},
-        context::{PreparationOutput, RequestContext, RequestType},
-        error, utils,
+    routers::{
+        error,
+        grpc::{
+            common::{responses::utils::extract_tools_from_response_tools, stages::PipelineStage},
+            context::{PreparationOutput, RequestContext, RequestType},
+            utils,
+        },
     },
 };
 
diff --git a/sgl-model-gateway/src/routers/grpc/harmony/stages/request_building.rs b/sgl-model-gateway/src/routers/grpc/harmony/stages/request_building.rs
index 7d8fa0957..199c36813 100644
--- a/sgl-model-gateway/src/routers/grpc/harmony/stages/request_building.rs
+++ b/sgl-model-gateway/src/routers/grpc/harmony/stages/request_building.rs
@@ -5,11 +5,13 @@ use axum::response::Response;
 use tracing::{debug, error};
 use uuid::Uuid;
 
-use crate::routers::grpc::{
-    common::stages::{helpers, PipelineStage},
-    context::{ClientSelection, RequestContext, RequestType, WorkerSelection},
+use crate::routers::{
     error,
-    proto_wrapper::ProtoGenerateRequest,
+    grpc::{
+        common::stages::{helpers, PipelineStage},
+        context::{ClientSelection, RequestContext, RequestType, WorkerSelection},
+        proto_wrapper::ProtoGenerateRequest,
+    },
 };
 
 /// Harmony Request Building stage: Convert Harmony tokens to gRPC request
diff --git a/sgl-model-gateway/src/routers/grpc/harmony/stages/response_processing.rs b/sgl-model-gateway/src/routers/grpc/harmony/stages/response_processing.rs
index 924556e34..35161c22d 100644
--- a/sgl-model-gateway/src/routers/grpc/harmony/stages/response_processing.rs
+++ b/sgl-model-gateway/src/routers/grpc/harmony/stages/response_processing.rs
@@ -7,10 +7,12 @@ use axum::response::Response;
 use tracing::error;
 
 use super::super::{HarmonyResponseProcessor, HarmonyStreamingProcessor};
-use crate::routers::grpc::{
-    common::stages::PipelineStage,
-    context::{FinalResponse, RequestContext, RequestType},
+use crate::routers::{
     error,
+    grpc::{
+        common::stages::PipelineStage,
+        context::{FinalResponse, RequestContext, RequestType},
+    },
 };
 
 /// Harmony Response Processing stage: Parse and format Harmony responses
diff --git a/sgl-model-gateway/src/routers/grpc/mod.rs b/sgl-model-gateway/src/routers/grpc/mod.rs
index 58b017bff..30b2bc7d8 100644
--- a/sgl-model-gateway/src/routers/grpc/mod.rs
+++ b/sgl-model-gateway/src/routers/grpc/mod.rs
@@ -5,7 +5,6 @@ use crate::{grpc_client::sglang_proto::MultimodalInputs, protocols::common::Stri
 pub mod client;
 pub mod common;
 pub mod context;
-pub mod error;
 pub mod harmony;
 pub mod pd_router;
 pub mod pipeline;
diff --git a/sgl-model-gateway/src/routers/grpc/pipeline.rs b/sgl-model-gateway/src/routers/grpc/pipeline.rs
index cb09f2a50..5ac69638b 100644
--- a/sgl-model-gateway/src/routers/grpc/pipeline.rs
+++ b/sgl-model-gateway/src/routers/grpc/pipeline.rs
@@ -11,7 +11,7 @@ use tracing::error;
 use super::{
     common::stages::*,
     context::*,
-    error, harmony,
+    harmony,
     regular::{processor, stages::*, streaming},
 };
 use crate::{
@@ -22,6 +22,7 @@ use crate::{
         generate::GenerateRequest,
     },
     reasoning_parser::ParserFactory as ReasoningParserFactory,
+    routers::error,
     tokenizer::traits::Tokenizer,
     tool_parser::ParserFactory as ToolParserFactory,
 };
diff --git a/sgl-model-gateway/src/routers/grpc/regular/processor.rs b/sgl-model-gateway/src/routers/grpc/regular/processor.rs
index 49dabd1e6..8f14cd819 100644
--- a/sgl-model-gateway/src/routers/grpc/regular/processor.rs
+++ b/sgl-model-gateway/src/routers/grpc/regular/processor.rs
@@ -16,12 +16,14 @@ use crate::{
         generate::{GenerateMetaInfo, GenerateRequest, GenerateResponse},
     },
     reasoning_parser::ParserFactory as ReasoningParserFactory,
-    routers::grpc::{
-        common::{response_collection, response_formatting},
-        context::{DispatchMetadata, ExecutionResult},
+    routers::{
         error,
-        proto_wrapper::ProtoGenerateComplete,
-        utils,
+        grpc::{
+            common::{response_collection, response_formatting},
+            context::{DispatchMetadata, ExecutionResult},
+            proto_wrapper::ProtoGenerateComplete,
+            utils,
+        },
     },
     tokenizer::{
         stop::{SequenceDecoderOutput, StopSequenceDecoder},
diff --git a/sgl-model-gateway/src/routers/grpc/regular/responses/handlers.rs b/sgl-model-gateway/src/routers/grpc/regular/responses/handlers.rs
index 967d06c62..eeed1cc40 100644
--- a/sgl-model-gateway/src/routers/grpc/regular/responses/handlers.rs
+++ b/sgl-model-gateway/src/routers/grpc/regular/responses/handlers.rs
@@ -64,12 +64,12 @@ use crate::{
             ResponsesUsage,
         },
     },
-    routers::grpc::{
-        common::responses::{
+    routers::{
+        error,
+        grpc::common::responses::{
             build_sse_response, ensure_mcp_connection, persist_response_if_needed,
             streaming::ResponseStreamEventEmitter,
         },
-        error,
     },
 };
 
diff --git a/sgl-model-gateway/src/routers/grpc/regular/responses/tool_loop.rs b/sgl-model-gateway/src/routers/grpc/regular/responses/tool_loop.rs
index 29e274e87..4cfab3fce 100644
--- a/sgl-model-gateway/src/routers/grpc/regular/responses/tool_loop.rs
+++ b/sgl-model-gateway/src/routers/grpc/regular/responses/tool_loop.rs
@@ -34,9 +34,9 @@ use crate::{
             ResponsesResponse,
         },
     },
-    routers::grpc::{
-        common::responses::streaming::{OutputItemType, ResponseStreamEventEmitter},
+    routers::{
         error,
+        grpc::common::responses::streaming::{OutputItemType, ResponseStreamEventEmitter},
     },
 };
 
diff --git a/sgl-model-gateway/src/routers/grpc/regular/stages/chat/preparation.rs b/sgl-model-gateway/src/routers/grpc/regular/stages/chat/preparation.rs
index 09be7f1c6..adb48ab52 100644
--- a/sgl-model-gateway/src/routers/grpc/regular/stages/chat/preparation.rs
+++ b/sgl-model-gateway/src/routers/grpc/regular/stages/chat/preparation.rs
@@ -8,10 +8,13 @@ use tracing::error;
 
 use crate::{
     protocols::chat::ChatCompletionRequest,
-    routers::grpc::{
-        common::stages::PipelineStage,
-        context::{PreparationOutput, RequestContext},
-        error, utils,
+    routers::{
+        error,
+        grpc::{
+            common::stages::PipelineStage,
+            context::{PreparationOutput, RequestContext},
+            utils,
+        },
     },
 };
 
diff --git a/sgl-model-gateway/src/routers/grpc/regular/stages/chat/request_building.rs b/sgl-model-gateway/src/routers/grpc/regular/stages/chat/request_building.rs
index 40cbd96d5..2a88b3cad 100644
--- a/sgl-model-gateway/src/routers/grpc/regular/stages/chat/request_building.rs
+++ b/sgl-model-gateway/src/routers/grpc/regular/stages/chat/request_building.rs
@@ -5,12 +5,14 @@ use axum::response::Response;
 use tracing::error;
 use uuid::Uuid;
 
-use crate::routers::grpc::{
-    client::GrpcClient,
-    common::stages::{helpers, PipelineStage},
-    context::{ClientSelection, RequestContext, WorkerSelection},
+use crate::routers::{
     error,
-    proto_wrapper::ProtoGenerateRequest,
+    grpc::{
+        client::GrpcClient,
+        common::stages::{helpers, PipelineStage},
+        context::{ClientSelection, RequestContext, WorkerSelection},
+        proto_wrapper::ProtoGenerateRequest,
+    },
 };
 
 /// Chat request building stage
diff --git a/sgl-model-gateway/src/routers/grpc/regular/stages/chat/response_processing.rs b/sgl-model-gateway/src/routers/grpc/regular/stages/chat/response_processing.rs
index 410ee817b..42af1a45e 100644
--- a/sgl-model-gateway/src/routers/grpc/regular/stages/chat/response_processing.rs
+++ b/sgl-model-gateway/src/routers/grpc/regular/stages/chat/response_processing.rs
@@ -9,11 +9,13 @@ use async_trait::async_trait;
 use axum::response::Response;
 use tracing::error;
 
-use crate::routers::grpc::{
-    common::stages::PipelineStage,
-    context::{FinalResponse, RequestContext},
+use crate::routers::{
     error,
-    regular::{processor, streaming},
+    grpc::{
+        common::stages::PipelineStage,
+        context::{FinalResponse, RequestContext},
+        regular::{processor, streaming},
+    },
 };
 
 /// Chat response processing stage
diff --git a/sgl-model-gateway/src/routers/grpc/regular/stages/generate/preparation.rs b/sgl-model-gateway/src/routers/grpc/regular/stages/generate/preparation.rs
index ebd4fdf12..dadcffcfc 100644
--- a/sgl-model-gateway/src/routers/grpc/regular/stages/generate/preparation.rs
+++ b/sgl-model-gateway/src/routers/grpc/regular/stages/generate/preparation.rs
@@ -8,10 +8,13 @@ use tracing::error;
 
 use crate::{
     protocols::{common::InputIds, generate::GenerateRequest},
-    routers::grpc::{
-        common::stages::PipelineStage,
-        context::{PreparationOutput, RequestContext},
-        error, utils,
+    routers::{
+        error,
+        grpc::{
+            common::stages::PipelineStage,
+            context::{PreparationOutput, RequestContext},
+            utils,
+        },
     },
     tokenizer::traits::Tokenizer,
 };
diff --git a/sgl-model-gateway/src/routers/grpc/regular/stages/generate/request_building.rs b/sgl-model-gateway/src/routers/grpc/regular/stages/generate/request_building.rs
index 3ffb212ff..216312f5b 100644
--- a/sgl-model-gateway/src/routers/grpc/regular/stages/generate/request_building.rs
+++ b/sgl-model-gateway/src/routers/grpc/regular/stages/generate/request_building.rs
@@ -5,12 +5,14 @@ use axum::response::Response;
 use tracing::error;
 use uuid::Uuid;
 
-use crate::routers::grpc::{
-    client::GrpcClient,
-    common::stages::{helpers, PipelineStage},
-    context::{ClientSelection, RequestContext, WorkerSelection},
+use crate::routers::{
     error,
-    proto_wrapper::ProtoGenerateRequest,
+    grpc::{
+        client::GrpcClient,
+        common::stages::{helpers, PipelineStage},
+        context::{ClientSelection, RequestContext, WorkerSelection},
+        proto_wrapper::ProtoGenerateRequest,
+    },
 };
 
 /// Generate request building stage
diff --git a/sgl-model-gateway/src/routers/grpc/regular/stages/generate/response_processing.rs b/sgl-model-gateway/src/routers/grpc/regular/stages/generate/response_processing.rs
index 3f325ac0d..7afd626d4 100644
--- a/sgl-model-gateway/src/routers/grpc/regular/stages/generate/response_processing.rs
+++ b/sgl-model-gateway/src/routers/grpc/regular/stages/generate/response_processing.rs
@@ -6,11 +6,13 @@ use async_trait::async_trait;
 use axum::response::Response;
 use tracing::error;
 
-use crate::routers::grpc::{
-    common::stages::PipelineStage,
-    context::{FinalResponse, RequestContext},
+use crate::routers::{
     error,
-    regular::{processor, streaming},
+    grpc::{
+        common::stages::PipelineStage,
+        context::{FinalResponse, RequestContext},
+        regular::{processor, streaming},
+    },
 };
 
 /// Generate response processing stage
diff --git a/sgl-model-gateway/src/routers/grpc/regular/stages/preparation.rs b/sgl-model-gateway/src/routers/grpc/regular/stages/preparation.rs
index b0050867b..b2d8c1c03 100644
--- a/sgl-model-gateway/src/routers/grpc/regular/stages/preparation.rs
+++ b/sgl-model-gateway/src/routers/grpc/regular/stages/preparation.rs
@@ -8,10 +8,12 @@ use axum::response::Response;
 use tracing::error;
 
 use super::{chat::ChatPreparationStage, generate::GeneratePreparationStage};
-use crate::routers::grpc::{
-    common::stages::PipelineStage,
-    context::{RequestContext, RequestType},
+use crate::routers::{
     error as grpc_error,
+    grpc::{
+        common::stages::PipelineStage,
+        context::{RequestContext, RequestType},
+    },
 };
 
 /// Preparation stage (delegates to endpoint-specific implementations)
diff --git a/sgl-model-gateway/src/routers/grpc/regular/stages/request_building.rs b/sgl-model-gateway/src/routers/grpc/regular/stages/request_building.rs
index 4c7630735..4f1ee62c9 100644
--- a/sgl-model-gateway/src/routers/grpc/regular/stages/request_building.rs
+++ b/sgl-model-gateway/src/routers/grpc/regular/stages/request_building.rs
@@ -5,10 +5,12 @@ use axum::response::Response;
 use tracing::error;
 
 use super::{chat::ChatRequestBuildingStage, generate::GenerateRequestBuildingStage};
-use crate::routers::grpc::{
-    common::stages::PipelineStage,
-    context::{RequestContext, RequestType},
+use crate::routers::{
     error as grpc_error,
+    grpc::{
+        common::stages::PipelineStage,
+        context::{RequestContext, RequestType},
+    },
 };
 
 /// Request building stage (delegates to endpoint-specific implementations)
diff --git a/sgl-model-gateway/src/routers/grpc/regular/stages/response_processing.rs b/sgl-model-gateway/src/routers/grpc/regular/stages/response_processing.rs
index a5cb5a135..2dea97e08 100644
--- a/sgl-model-gateway/src/routers/grpc/regular/stages/response_processing.rs
+++ b/sgl-model-gateway/src/routers/grpc/regular/stages/response_processing.rs
@@ -7,11 +7,13 @@ use axum::response::Response;
 use tracing::error;
 
 use super::{chat::ChatResponseProcessingStage, generate::GenerateResponseProcessingStage};
-use crate::routers::grpc::{
-    common::stages::PipelineStage,
-    context::{RequestContext, RequestType},
+use crate::routers::{
     error,
-    regular::{processor, streaming},
+    grpc::{
+        common::stages::PipelineStage,
+        context::{RequestContext, RequestType},
+        regular::{processor, streaming},
+    },
 };
 
 /// Response processing stage (delegates to endpoint-specific implementations)
diff --git a/sgl-model-gateway/src/routers/grpc/utils.rs b/sgl-model-gateway/src/routers/grpc/utils.rs
index e470aec01..1f199cbfd 100644
--- a/sgl-model-gateway/src/routers/grpc/utils.rs
+++ b/sgl-model-gateway/src/routers/grpc/utils.rs
@@ -9,7 +9,6 @@ use uuid::Uuid;
 
 use super::{
     client::GrpcClient,
-    error,
     proto_wrapper::{ProtoGenerateComplete, ProtoStream},
     ProcessedMessages,
 };
@@ -28,7 +27,7 @@ use crate::{
         ParserFactory as ReasoningParserFactory, PooledParser as ReasoningPooledParser,
         ReasoningParser,
     },
-    routers::grpc::proto_wrapper::ProtoResponseVariant,
+    routers::{error, grpc::proto_wrapper::ProtoResponseVariant},
     tokenizer::{
         cache::CachedTokenizer,
         chat_template::{ChatTemplateContentFormat, ChatTemplateParams},
diff --git a/sgl-model-gateway/src/routers/mod.rs b/sgl-model-gateway/src/routers/mod.rs
index fa2ba4084..6ee0f3bf4 100644
--- a/sgl-model-gateway/src/routers/mod.rs
+++ b/sgl-model-gateway/src/routers/mod.rs
@@ -21,6 +21,7 @@ use crate::protocols::{
 };
 
 pub mod conversations;
+pub mod error;
 pub mod factory;
 pub mod grpc;
 pub mod header_utils;