feldera · Karakatiza666 · Feb 13, 2026 · Feb 16, 2026 · Feb 16, 2026
diff --git a/crates/adapters/src/server.rs b/crates/adapters/src/server.rs
@@ -28,7 +28,7 @@ use actix_web::{
     get,
     http::StatusCode,
     http::header,
-    post, rt,
+    middleware, post, rt,
     web::{self, Data as WebData, Payload, Query},
 };
 use arrow::ipc::writer::StreamWriter;
@@ -814,6 +814,7 @@ pub fn run_server(
                         res
                     })
                 })
+                .wrap(middleware::Compress::default())
                 .wrap(observability::actix_middleware());
             build_app(app, state)
         }

diff --git a/crates/pipeline-manager/src/api/endpoints/pipeline_interaction.rs b/crates/pipeline-manager/src/api/endpoints/pipeline_interaction.rs
@@ -112,6 +112,7 @@ pub(crate) async fn http_input(
             req,
             body,
             Some(Duration::from_secs(30)),
+            false,
         )
         .await
 }
@@ -192,6 +193,7 @@ pub(crate) async fn http_output(
             req,
             body,
             None,
+            false,
         )
         .await
 }
@@ -674,6 +676,7 @@ pub(crate) async fn get_pipeline_time_series_stream(
             request,
             body,
             None,
+            false,
         )
         .await
 }
@@ -716,18 +719,20 @@ pub(crate) async fn get_pipeline_circuit_profile(
     tenant_id: ReqData<TenantId>,
     path: web::Path<String>,
     request: HttpRequest,
+    body: web::Payload,
 ) -> Result<HttpResponse, ManagerError> {
     let pipeline_name = path.into_inner();
     state
         .runner
-        .forward_http_request_to_pipeline_by_name(
+        .forward_streaming_http_request_to_pipeline_by_name(
             client.as_ref(),
             *tenant_id,
             &pipeline_name,
-            Method::GET,
             "dump_profile",
-            request.query_string(),
+            request,
+            body,
             Some(Duration::from_secs(120)),
+            false,
         )
         .await
 }
@@ -770,21 +775,24 @@ pub(crate) async fn get_pipeline_circuit_json_profile(
     tenant_id: ReqData<TenantId>,
     path: web::Path<String>,
     request: HttpRequest,
+    body: web::Payload,
 ) -> Result<HttpResponse, ManagerError> {
     let pipeline_name = path.into_inner();
 
-    // Get the JSON profile from the pipeline and return it directly
-    // The Compress middleware will automatically compress the response based on Accept-Encoding
+    // Stream the JSON profile from the pipeline with compression passthrough.
+    // The pipeline's Compress middleware compresses the response; we pass the
+    // compressed bytes through directly without buffering.
     state
         .runner
-        .forward_http_request_to_pipeline_by_name(
+        .forward_streaming_http_request_to_pipeline_by_name(
             client.as_ref(),
             *tenant_id,
             &pipeline_name,
-            Method::GET,
             "dump_json_profile",
-            request.query_string(),
+            request,
+            body,
             Some(Duration::from_secs(120)),
+            true,
         )
         .await
 }
@@ -1326,6 +1334,7 @@ pub(crate) async fn get_pipeline_samply_profile(
             request,
             body,
             Some(Duration::MAX),
+            false,
         )
         .await
 }
@@ -1766,6 +1775,7 @@ pub(crate) async fn pipeline_adhoc_sql(
                 request,
                 body,
                 Some(Duration::MAX),
+                false,
             )
             .await
     }