Codex application override added.

internal/reader/reader.go

@@ -51,6 +51,8 @@ type Reader struct {
 	lastCompletedWord                        string
 	inputAt                                  time.Time
 	applicationInputAt                       time.Time
+	applicationActivity                      bool
+	applicationActivityAt                    time.Time
 	attributeConfigured, attributeResumeMode string
 	attributeMode, attributeFormat           string
 	lastAttribute                            screen.Attribute
@@ -93,6 +95,7 @@ func (r *Reader) Update(next screen.Snapshot) []presentation.Message {
 func (r *Reader) Update_application(next screen.Snapshot, frame applicationoverrides.Frame) (output []presentation.Message) {
 	r.completedWords = nil
 	previous := r.screen
+	r.applicationActivity = next.Active && frame.Recognized && frame.OwnsPresentation && frame.Activity && r.progressEnabled
 	// Python runs cursor-change commands only after recent direct application
 	// input (300 ms). Reader commands and passive output must preserve review.
 	if !r.keepReviewOnCursorChange && r.review.Active() && !r.applicationInputAt.IsZero() && time.Since(r.applicationInputAt) < 300*time.Millisecond &&
@@ -203,7 +206,16 @@ func (r *Reader) Update_application(next screen.Snapshot, frame applicationoverr
 		return nil
 	}
 	if frame.OwnsPresentation {
-		return r.deletion_echo(deleted, next)
+		if len(deleted) > 0 {
+			return r.deletion_echo(deleted, next)
+		}
+		if frame.InputCursor && frame.Input != nil && r.cursorEcho && !r.review.Active() &&
+			!r.applicationInputAt.IsZero() && time.Since(r.applicationInputAt) < 300*time.Millisecond &&
+			frame.Input.Contains(previous.X, previous.Y, next.Cols) && frame.Input.Contains(next.X, next.Y, next.Cols) &&
+			regions.allows(next.X, next.Y, next.Cols, true, true) {
+			return input_cursor_feedback(typingPrevious, typingNext)
+		}
+		return nil
 	}
 	readingPrevious := regions.filtered_snapshot(previous, true, true)
 	readingNext := r.Automatic_snapshot()