diff --git a/MobileGL/MG_IntegrationTest/CMakeLists.txt b/MobileGL/MG_IntegrationTest/CMakeLists.txt
index a47b1987..97873c0b 100644
--- a/MobileGL/MG_IntegrationTest/CMakeLists.txt
+++ b/MobileGL/MG_IntegrationTest/CMakeLists.txt
@@ -2576,3 +2576,28 @@ if (MOBILEGL_BUILD_DISAGGREGATED)
             ENVIRONMENT "${MGL_ITEST_GLES_DUALBLOCK_ENVIRONMENT}\;MOBILEGL_LOG_FILE_PATH=${CMAKE_CURRENT_BINARY_DIR}/split-logs/DirectGLES.Split.DualBlock.TheTwoRolesHaveDistinctBlocks.log"
     )
 endif()
+
+# P5f exit: observe every one of three real drawing frames on both backend roles.
+if (MOBILEGL_BUILD_DISAGGREGATED)
+    foreach(backend DirectGLES DirectVulkan)
+        if (backend STREQUAL "DirectGLES")
+            set(p5f_rsp_label "integration-split")
+        else()
+            set(p5f_rsp_label "integration-magma-split")
+        endif()
+        mgl_itest_join_environment(p5f_rsp_environment
+            "MOBILEGL_BACKEND_TYPE=${backend}" "MOBILEGL_TRANSPORT=inproc"
+            "MOBILEGL_IPC_SERVER_PATH=${MGL_ITEST_SPLIT_SERVER_PATH}" "MGITEST_SPLIT_LANE=1"
+            "MGITEST_P5F_RSP_LANE=1" "MOBILEGL_PIPE_STATS=1" "MOBILEGL_PIPE_STATS_PERIOD=1"
+            "MOBILEGL_LOG_FILE_PATH=${CMAKE_CURRENT_BINARY_DIR}/p5f-rsp-${backend}.log"
+            ${MGL_ITEST_CAPABILITY_ENV} ${MGL_ITEST_COMMON_ENV})
+        gtest_discover_tests(MobileGLIntegrationTest
+            TEST_PREFIX "${backend}.Split.P5fRsp."
+            TEST_FILTER "F1WireScenario.EachWireFrameHasZeroResidualPulls"
+            DISCOVERY_TIMEOUT 30
+            PROPERTIES LABELS "${p5f_rsp_label}\;integration-p5f-rsp"
+                TIMEOUT ${MGL_ITEST_TIMEOUT}
+                RESOURCE_LOCK "p5f-rsp-${backend}.log"
+                ENVIRONMENT "${p5f_rsp_environment}")
+    endforeach()
+endif()
diff --git a/MobileGL/MG_IntegrationTest/Scenarios/F1WireScenario.cpp b/MobileGL/MG_IntegrationTest/Scenarios/F1WireScenario.cpp
index f2d32cfd..115fb79b 100644
--- a/MobileGL/MG_IntegrationTest/Scenarios/F1WireScenario.cpp
+++ b/MobileGL/MG_IntegrationTest/Scenarios/F1WireScenario.cpp
@@ -1,6 +1,8 @@
 // f1 split-only pixel controls: every result depends on the migrated verb.
 #include "../Harness/ScenarioFixture.h"
 #include "../Harness/SplitRuntimePeek.h"
+#include "../Harness/PipeStatsWindow.h"
+#include "../Harness/SplitLane.h"
 #include <array>
 #include <cstdio>
 #include <cstdlib>
@@ -93,6 +95,61 @@ protected:
 };
 }
 
+// P5f exit: each published frame must have a real draw and server stamp, and
+// zero residual reads. Missing instrumentation is a failure rather than a false zero.
+TEST_F(F1WireScenario, EachWireFrameHasZeroResidualPulls) {
+    if (!Ready()) return;
+    if (!SplitLane::MarkerIsOne("MGITEST_P5F_RSP_LANE"))
+        GTEST_SKIP() << "requires the dedicated per-frame stats lane";
+    ASSERT_FALSE(PipeStatsWindow::LibraryLogPath().empty());
+    Attach(GL_RGBA8);
+    const char* fragment = R"(#version 430 core
+uniform float value;
+layout(location=0) out vec4 color;
+void main() { color = vec4(value, 0.25, 0.75, 1.0); }
+)";
+    const GLuint program = BuildWireProgram({{GL_VERTEX_SHADER, kWireVertexIdTriangle},
+                                             {GL_FRAGMENT_SHADER, fragment}});
+    ASSERT_NE(program, 0u);
+    GLuint vao = 0;
+    glGenVertexArrays(1, &vao);
+    glBindVertexArray(vao);
+    glUseProgram(program);
+    const GLint location = glGetUniformLocation(program, "value");
+    ASSERT_GE(location, 0);
+    glViewport(0, 0, 8, 8);
+    glDisable(GL_BLEND);
+    glDisable(GL_DEPTH_TEST);
+    glDisable(GL_STENCIL_TEST);
+    glDisable(GL_CULL_FACE);
+    glDisable(GL_RASTERIZER_DISCARD);
+    Gl().EndFrame(); // close setup's counter window
+    for (int frame = 0; frame < 3; ++frame) {
+        const float value = float(frame + 1) / 4.0f;
+        glUniform1f(location, value);
+        glDrawArrays(GL_TRIANGLES, 0, 3);
+        std::array<GLubyte, 4> pixel{};
+        glReadPixels(3, 2, 1, 1, GL_RGBA, GL_UNSIGNED_BYTE, pixel.data());
+        ASSERT_EQ(FirstGLError(), GLenum(GL_NO_ERROR));
+        EXPECT_NEAR(pixel[0], value * 255.0f, 1) << "frame " << frame;
+        EXPECT_NEAR(pixel[1], 64, 1);
+        EXPECT_NEAR(pixel[2], 191, 1);
+        EXPECT_EQ(pixel[3], 255);
+        Gl().EndFrame();
+        const auto window = PipeStatsWindow::LastFromLaneLog();
+        ASSERT_TRUE(window.found) << "P5f rsp window missing on frame " << frame;
+        EXPECT_GT(PipeStatsWindow::CounterOrAbsent(window, "draws"), 0) << window.line;
+        EXPECT_GT(PipeStatsWindow::CounterOrAbsent(window, "vbs"), 0) << window.line;
+        EXPECT_EQ(PipeStatsWindow::CounterOrAbsent(window, "rsp"), 0)
+            << "P5f residual pull on frame " << frame << ": " << window.line;
+        RecordProperty("p5f_frame_" + std::to_string(frame), window.line);
+    }
+    glUseProgram(0);
+    glBindVertexArray(0);
+    glDeleteVertexArrays(1, &vao);
+    glDeleteProgram(program);
+}
+
 TEST_F(F1WireScenario, ClearBufferfvPixels) {
     // Red once (executed, reverted): zero the clear record values; F1.ClearBufferfv.pixels fails.
     if (!Ready()) return;
diff --git a/MobileGL/MG_IntegrationTest/Scenarios/TriangleScenario.cpp b/MobileGL/MG_IntegrationTest/Scenarios/TriangleScenario.cpp
index a50e0c50..76cfa0c0 100644
--- a/MobileGL/MG_IntegrationTest/Scenarios/TriangleScenario.cpp
+++ b/MobileGL/MG_IntegrationTest/Scenarios/TriangleScenario.cpp
@@ -381,12 +381,8 @@ void main() { oColor = vec4(vColor, 1.0); }
                "a green strict lane containing only entries like this one would mean the knob "
                "was never armed rather than that the debt was paid (ID-115): "
             << window.line;
-        EXPECT_TRUE(residual == 0 || residual >= draws)
-            << "rsp neither scales with draws nor is zero (" << residual << " vs " << draws
-            << "). ID-119: while this phase's draw-path debt is unretired every draw pulls at "
-               "least one BARRIER-PULLED row, and the retirement is visible as rsp ceasing to "
-               "scale with draws - a value strictly between is neither state: "
-            << window.line;
+        EXPECT_EQ(residual, 0)
+            << "P5f exit: a drawing frame still reads client residual state: " << window.line;
     }
 
 } // namespace MGITest