FilesDeleteFile AndroidWorld, 2026-11-09. Agent: Lusor, model: DeepSeek V4.1 Flash (low). GOAL Delete the file 2023_09_01_strong_dog.mp3 from the Android filesystem located in the Podcasts folder within the sdk_gphone_x86_64 storage area. RESULT - Mobilerun's grader: pass - Google's grader: pass - Lusor time: 24.2 s; Mobilerun published time: 204.4 s (8.4x faster) - Lusor model cost: $0.0139; Mobilerun estimated cost: ~$0.54 - Lusor tool calls: 11; Mobilerun published actions: 7 - App skills: none read FINAL REPORT Deleted 2023_09_01_strong_dog.mp3 from the Podcasts folder in the sdk_gphone64_x86_64 storage area. The Podcasts folder now lists only 2023_04_12_health_series.mp3, 9cus_news_podcast.mp3, final_political_discussion.mp3, and travel_tips_2023_01_14.mp3. STEPS (11; seconds into the video) 1. 29.16-29.17 s get_ui_state ok Observe the current screen to locate a file manager app 2. 30.86-34.56 s launch ok Launch the Files app and inspect its screen 3. 35.56-36.59 s tap_element ok Open the roots drawer and select the sdk_gphone_x86_64 storage root 4. 37.64-37.79 s get_ui_state ok Read the roots list items in the drawer 5. 38.84-39.98 s tap_element ok Open the sdk_gphone64_x86_64 root and find the Podcasts folder 6. 40.85-40.91 s get_ui_state ok Read the contents of the sdk_gphone64_x86_64 storage root 7. 41.78-42.81 s tap_element ok Open the Podcasts folder and locate 2023_09_01_strong_dog.mp3 8. 43.73-45.09 s tap_element ok Long press 2023_09_01_strong_dog.mp3 to select it and reveal the delete option 9. 46.31-47.16 s tap_element ok Tap Delete, then confirm the deletion dialog 10. 48.07-49.05 s tap_element ok Confirm deletion with OK and verify the file no longer appears in Podcasts 11. 51.57-51.57 s done ok Task complete; file deleted and verified absent FILES - Video: video.mp4 (H.264), video.webm (VP9); poster: poster.webp - Data: task.json, steps.json