diff --git a/apps/tui-go/internal/app/stage_feed_test.go b/apps/tui-go/internal/app/stage_feed_test.go
deleted file mode 100644
index 03a00574..00000000
--- a/apps/tui-go/internal/app/stage_feed_test.go
+++ /dev/null
@@ -1,103 +0,0 @@
-package app
-
-import (
-	"strings"
-	"testing"
-
-	"github.com/correx/tui-go/internal/protocol"
-)
-
-// stageFeedModel builds a minimal model with the given router messages for the
-// selected session and calls routerRows so we can inspect the rendered lines.
-func stageFeedModel(entries []RouterEntry) Model {
-	m := NewModel(nil)
-	m.width, m.height = 120, 40
-	m.theme = NewTheme(SoftBlue)
-	sess := Session{ID: "s1", Status: "ACTIVE"}
-	m.sessions = []Session{sess}
-	m.selectedID = "s1"
-	m.sessionEntered = true
-	m.routerMessages["s1"] = entries
-	return m
-}
-
-// TestStageFrameAppearsInRouterFeed verifies that TypeStageStarted is injected
-// into the router transcript as a dim "stage" entry and renders in routerRows.
-func TestStageFrameAppearsInRouterFeed(t *testing.T) {
-	m := stageFeedModel(nil)
-
-	// Simulate server delivering a StageStarted message.
-	m.applyServer(protocol.ServerMessage{
-		Type:      protocol.TypeStageStarted,
-		SessionID: "s1",
-		StageID:   "plan",
-	})
-
-	rows := m.routerRows(80, 20)
-	joined := strings.Join(rows, "\n")
-	if !strings.Contains(joined, "plan") {
-		t.Errorf("routerRows should contain stage name 'plan', got:\n%s", joined)
-	}
-}
-
-// TestStageCompletedAppearsInRouterFeed checks StageCompleted is also injected.
-func TestStageCompletedAppearsInRouterFeed(t *testing.T) {
-	m := stageFeedModel(nil)
-
-	m.applyServer(protocol.ServerMessage{
-		Type:      protocol.TypeStageCompleted,
-		SessionID: "s1",
-		StageID:   "write_script",
-	})
-
-	rows := m.routerRows(80, 20)
-	joined := strings.Join(rows, "\n")
-	if !strings.Contains(joined, "write_script") {
-		t.Errorf("routerRows should contain stage name 'write_script', got:\n%s", joined)
-	}
-}
-
-// TestStageFailedAppearsInRouterFeed checks StageFailed is also injected.
-func TestStageFailedAppearsInRouterFeed(t *testing.T) {
-	m := stageFeedModel(nil)
-
-	m.applyServer(protocol.ServerMessage{
-		Type:      protocol.TypeStageFailed,
-		SessionID: "s1",
-		StageID:   "verify",
-	})
-
-	rows := m.routerRows(80, 20)
-	joined := strings.Join(rows, "\n")
-	if !strings.Contains(joined, "verify") {
-		t.Errorf("routerRows should contain stage name 'verify', got:\n%s", joined)
-	}
-}
-
-// TestStageFrameInterspersedWithRouterTurns verifies stage lines appear between
-// real router turns in the correct order.
-func TestStageFrameInterspersedWithRouterTurns(t *testing.T) {
-	m := stageFeedModel([]RouterEntry{
-		{"user", "start the task"},
-	})
-
-	m.applyServer(protocol.ServerMessage{
-		Type:      protocol.TypeStageStarted,
-		SessionID: "s1",
-		StageID:   "plan",
-	})
-	m.routerMessages["s1"] = append(m.routerMessages["s1"], RouterEntry{"router", "I will plan this out."})
-
-	rows := m.routerRows(80, 30)
-	joined := strings.Join(rows, "\n")
-
-	if !strings.Contains(joined, "start the task") {
-		t.Errorf("user turn missing from router rows:\n%s", joined)
-	}
-	if !strings.Contains(joined, "plan") {
-		t.Errorf("stage frame missing from router rows:\n%s", joined)
-	}
-	if !strings.Contains(joined, "I will plan") {
-		t.Errorf("router turn missing from router rows:\n%s", joined)
-	}
-}