Upload requested LingBot prompt-switch results

prompt-switch/2026-05-25_requested_prompt_switch_lingbot_imagegen_rerun/20260525_223112/cases/car_robot.json

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+{
+  "case_id": "car_robot",
+  "category": "car_robot",
+  "image_path": "experiments/prompt_switch_requested_20260525_lingbot/inputs/images/car_robot.png",
+  "action_path": "experiments/prompt_switch_requested_20260525_lingbot/controls/car_robot",
+  "prompt_a_en": "First-person POV cinematic driving shot from inside a modern car moving forward along a dark rural road, windshield view and dashboard edges visible, staying as a normal vehicle with no transformation yet.",
+  "prompt_a_zh": "第一人称视角电影驾驶镜头，从现代汽车内部沿昏暗乡村道路向前行驶，可见挡风玻璃视野和仪表台边缘，车辆仍是普通汽车，还没有变形。",
+  "prompt_b_en": "In the same continuous first-person POV shot, the car mechanically unfolds around the camera and transforms into a tall humanoid robot while continuing forward, with panels shifting and wheels repositioning.",
+  "prompt_b_zh": "在同一个连续第一人称视角镜头中，汽车围绕相机机械式展开并变形成高大的类人机器人，同时继续向前移动，车身面板移动，轮子重新定位。",
+  "switch_frame": 80,
+  "frame_num": 161,
+  "fps": 16,
+  "seed": 2026052503,
+  "source": {
+    "title": "ImageGen first-person POV input for car_robot",
+    "page_url": "assets/prompt_switch_imagegen_inputs/car_robot_imagegen.png",
+    "download_url": "assets/prompt_switch_imagegen_inputs/car_robot_imagegen.png",
+    "original_url": "assets/prompt_switch_imagegen_inputs/car_robot_imagegen.png",
+    "mime": "image/png",
+    "width": 1672,
+    "height": 941,
+    "artist": "OpenAI ImageGen",
+    "credit": "Generated with Codex built-in image_gen tool",
+    "license": "AI-generated project asset",
+    "license_url": "",
+    "usage_terms": "Generated for this LingBot prompt-switch test dataset.",
+    "attribution": "OpenAI ImageGen",
+    "viewpoint_requirement": "first_person_pov",
+    "source_note": "Generated as a standalone 16:9 first-person POV LingBot input image, then center-cropped/resized to 832x480.",
+    "imagegen_prompt": "First-person POV driving from inside a modern car on an open road, no transformation yet.",
+    "generated_image_path": "assets/prompt_switch_imagegen_inputs/car_robot_imagegen.png",
+    "local_raw_path": "experiments/prompt_switch_requested_20260525_lingbot/inputs/source_assets/imagegen/car_robot_pov.png",
+    "local_input_path": "experiments/prompt_switch_requested_20260525_lingbot/inputs/images/car_robot.png"
+  },
+  "viewpoint_requirement": "first_person_pov",
+  "camera_source": {
+    "kind": "example_camera",
+    "path": "examples/03"
+  },
+  "switch_kind": "requested_prompt_pair"
+}

prompt-switch/2026-05-25_requested_prompt_switch_lingbot_imagegen_rerun/20260525_223112/cases/dragon_fire.json

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+{
+  "case_id": "dragon_fire",
+  "category": "dragon_fire",
+  "image_path": "experiments/prompt_switch_requested_20260525_lingbot/inputs/images/dragon_fire.png",
+  "action_path": "experiments/prompt_switch_requested_20260525_lingbot/controls/dragon_fire",
+  "prompt_a_en": "First-person POV cinematic shot from a rider on the back of a large dragon flying forward above rugged mountains, reins and a hint of the dragon's neck visible in the foreground, wings beating steadily, with no fire yet.",
+  "prompt_a_zh": "第一人称视角电影镜头，骑手骑在巨龙背上向前飞越崎岖群山，前景可见缰绳和一点龙颈，龙翼稳定拍动，此时还没有火焰。",
+  "prompt_b_en": "In the same continuous first-person POV shot, the dragon opens its jaws ahead of the rider and breathes a stream of bright orange fire forward, flames trailing through the air while the rider and camera motion remain continuous.",
+  "prompt_b_zh": "在同一个连续第一人称视角镜头中，骑手前方的巨龙张开双颚向前喷出明亮的橙色火流，火焰在空中拖曳，同时骑手和镜头运动保持连续。",
+  "switch_frame": 80,
+  "frame_num": 161,
+  "fps": 16,
+  "seed": 2026052501,
+  "source": {
+    "title": "ImageGen first-person POV input for dragon_fire",
+    "page_url": "assets/prompt_switch_imagegen_inputs/dragon_fire_imagegen.png",
+    "download_url": "assets/prompt_switch_imagegen_inputs/dragon_fire_imagegen.png",
+    "original_url": "assets/prompt_switch_imagegen_inputs/dragon_fire_imagegen.png",
+    "mime": "image/png",
+    "width": 1672,
+    "height": 941,
+    "artist": "OpenAI ImageGen",
+    "credit": "Generated with Codex built-in image_gen tool",
+    "license": "AI-generated project asset",
+    "license_url": "",
+    "usage_terms": "Generated for this LingBot prompt-switch test dataset.",
+    "attribution": "OpenAI ImageGen",
+    "viewpoint_requirement": "first_person_pov",
+    "source_note": "Generated as a standalone 16:9 first-person POV LingBot input image, then center-cropped/resized to 832x480.",
+    "imagegen_prompt": "First-person POV dragon rider flying forward above rugged mountains, reins and dragon neck visible, no fire yet.",
+    "generated_image_path": "assets/prompt_switch_imagegen_inputs/dragon_fire_imagegen.png",
+    "local_raw_path": "experiments/prompt_switch_requested_20260525_lingbot/inputs/source_assets/imagegen/dragon_fire_pov.png",
+    "local_input_path": "experiments/prompt_switch_requested_20260525_lingbot/inputs/images/dragon_fire.png"
+  },
+  "viewpoint_requirement": "first_person_pov",
+  "camera_source": {
+    "kind": "example_camera",
+    "path": "examples/01"
+  },
+  "switch_kind": "requested_prompt_pair"
+}

prompt-switch/2026-05-25_requested_prompt_switch_lingbot_imagegen_rerun/20260525_223112/cases/infantry_slash.json

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+{
+  "case_id": "infantry_slash",
+  "category": "infantry_slash",
+  "image_path": "experiments/prompt_switch_requested_20260525_lingbot/inputs/images/infantry_slash.png",
+  "action_path": "experiments/prompt_switch_requested_20260525_lingbot/controls/infantry_slash",
+  "prompt_a_en": "First-person POV cinematic shot from a medieval infantry soldier moving forward across a battlefield path, a sword visible in the right hand and a round shield rim visible in the left foreground, armor and cloth moving naturally, weapon held ready.",
+  "prompt_a_zh": "第一人称视角电影镜头，从中世纪步兵视角沿战场道路向前推进，右手可见长剑，左前景可见圆盾边缘，盔甲和布料自然晃动，武器保持备战姿态。",
+  "prompt_b_en": "In the same continuous first-person POV shot, the soldier swings the visible sword in a forceful slashing motion while keeping the shield up in the foreground, preserving the same battlefield scene.",
+  "prompt_b_zh": "在同一个连续第一人称视角镜头中，士兵挥动画面中可见的长剑做出有力挥砍，同时保持盾牌在前景举起，并保持同一战场场景。",
+  "switch_frame": 80,
+  "frame_num": 161,
+  "fps": 16,
+  "seed": 2026052502,
+  "source": {
+    "title": "ImageGen first-person POV input for infantry_slash",
+    "page_url": "assets/prompt_switch_imagegen_inputs/infantry_slash_imagegen.png",
+    "download_url": "assets/prompt_switch_imagegen_inputs/infantry_slash_imagegen.png",
+    "original_url": "assets/prompt_switch_imagegen_inputs/infantry_slash_imagegen.png",
+    "mime": "image/png",
+    "width": 1672,
+    "height": 941,
+    "artist": "OpenAI ImageGen",
+    "credit": "Generated with Codex built-in image_gen tool",
+    "license": "AI-generated project asset",
+    "license_url": "",
+    "usage_terms": "Generated for this LingBot prompt-switch test dataset.",
+    "attribution": "OpenAI ImageGen",
+    "viewpoint_requirement": "first_person_pov",
+    "source_note": "Generated as a standalone 16:9 first-person POV LingBot input image, then center-cropped/resized to 832x480.",
+    "imagegen_prompt": "First-person POV medieval infantry soldier advancing with visible sword and shield, no slash yet.",
+    "generated_image_path": "assets/prompt_switch_imagegen_inputs/infantry_slash_imagegen.png",
+    "local_raw_path": "experiments/prompt_switch_requested_20260525_lingbot/inputs/source_assets/imagegen/infantry_slash_pov.png",
+    "local_input_path": "experiments/prompt_switch_requested_20260525_lingbot/inputs/images/infantry_slash.png"
+  },
+  "viewpoint_requirement": "first_person_pov",
+  "camera_source": {
+    "kind": "example_camera",
+    "path": "examples/02"
+  },
+  "switch_kind": "requested_prompt_pair"
+}

prompt-switch/2026-05-25_requested_prompt_switch_lingbot_imagegen_rerun/20260525_223112/cases/monster_hunter_potion.json

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+{
+  "case_id": "monster_hunter_potion",
+  "category": "monster_hunter_potion",
+  "image_path": "experiments/prompt_switch_requested_20260525_lingbot/inputs/images/monster_hunter_potion.png",
+  "action_path": "experiments/prompt_switch_requested_20260525_lingbot/controls/monster_hunter_potion",
+  "prompt_a_en": "First-person POV cinematic shot from a rugged monster hunter riding a horse along a dark forest trail, reins and gloved hands visible in the foreground, cloak and gear moving naturally.",
+  "prompt_a_zh": "第一人称视角电影镜头，从粗犷猎魔人骑马视角沿昏暗森林小径前行，前景可见缰绳和戴手套的双手，斗篷和装备自然摆动。",
+  "prompt_b_en": "In the same continuous first-person POV shot, one gloved hand lifts a small potion bottle into view and drinks from it while staying on horseback, keeping the same trail, horse, and camera motion.",
+  "prompt_b_zh": "在同一个连续第一人称视角镜头中，一只戴手套的手将小药剂瓶举入画面并喝下，同时仍在马背上，保持同一条小径、同一匹马和连续镜头运动。",
+  "switch_frame": 80,
+  "frame_num": 161,
+  "fps": 16,
+  "seed": 2026052504,
+  "source": {
+    "title": "ImageGen first-person POV input for monster_hunter_potion",
+    "page_url": "assets/prompt_switch_imagegen_inputs/monster_hunter_potion_imagegen.png",
+    "download_url": "assets/prompt_switch_imagegen_inputs/monster_hunter_potion_imagegen.png",
+    "original_url": "assets/prompt_switch_imagegen_inputs/monster_hunter_potion_imagegen.png",
+    "mime": "image/png",
+    "width": 1672,
+    "height": 941,
+    "artist": "OpenAI ImageGen",
+    "credit": "Generated with Codex built-in image_gen tool",
+    "license": "AI-generated project asset",
+    "license_url": "",
+    "usage_terms": "Generated for this LingBot prompt-switch test dataset.",
+    "attribution": "OpenAI ImageGen",
+    "viewpoint_requirement": "first_person_pov",
+    "source_note": "Generated as a standalone 16:9 first-person POV LingBot input image, then center-cropped/resized to 832x480.",
+    "imagegen_prompt": "First-person POV monster hunter riding a horse through a dark forest trail, no potion visible yet.",
+    "generated_image_path": "assets/prompt_switch_imagegen_inputs/monster_hunter_potion_imagegen.png",
+    "local_raw_path": "experiments/prompt_switch_requested_20260525_lingbot/inputs/source_assets/imagegen/monster_hunter_potion_pov.png",
+    "local_input_path": "experiments/prompt_switch_requested_20260525_lingbot/inputs/images/monster_hunter_potion.png"
+  },
+  "viewpoint_requirement": "first_person_pov",
+  "camera_source": {
+    "kind": "example_camera",
+    "path": "examples/04"
+  },
+  "switch_kind": "requested_prompt_pair"
+}

prompt-switch/2026-05-25_requested_prompt_switch_lingbot_imagegen_rerun/20260525_223112/cases/prompt_switch_cases.json

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+{
+  "description": "Six requested LingBot prompt-switch tests with ImageGen-created standalone first-person POV input images.",
+  "input_image_source": "codex_builtin_image_gen",
+  "fps": 16,
+  "frame_num": 161,
+  "switch_frame": 80,
+  "cases": [
+    {
+      "case_id": "wizard_lightning",
+      "category": "wizard_lightning",
+      "image_path": "experiments/prompt_switch_requested_20260525_lingbot/inputs/images/wizard_lightning.png",
+      "action_path": "experiments/prompt_switch_requested_20260525_lingbot/controls/wizard_lightning",
+      "prompt_a_en": "First-person POV cinematic shot from the wizard's eyes, walking forward through a misty stone courtyard, robed forearms and a staff visible at the bottom of frame, with no lightning or spell effects yet.",
+      "prompt_a_zh": "第一人称视角电影镜头，从魔法师眼中向前走过薄雾笼罩的石头庭院，画面底部可见长袍袖子和法杖，此时还没有闪电或法术效果。",
+      "prompt_b_en": "In the same continuous first-person POV shot, the wizard raises the visible staff and releases branching blue-white lightning forward, illuminating the mist while the camera motion remains continuous.",
+      "prompt_b_zh": "在同一个连续第一人称视角镜头中，魔法师举起画面中可见的法杖，向前释放分叉的蓝白色闪电，照亮雾气，同时保持镜头运动连续。",
+      "switch_frame": 80,
+      "frame_num": 161,
+      "fps": 16,
+      "seed": 2026052500,
+      "source": {
+        "title": "ImageGen first-person POV input for wizard_lightning",
+        "page_url": "assets/prompt_switch_imagegen_inputs/wizard_lightning_imagegen.png",
+        "download_url": "assets/prompt_switch_imagegen_inputs/wizard_lightning_imagegen.png",
+        "original_url": "assets/prompt_switch_imagegen_inputs/wizard_lightning_imagegen.png",
+        "mime": "image/png",
+        "width": 1672,
+        "height": 941,
+        "artist": "OpenAI ImageGen",
+        "credit": "Generated with Codex built-in image_gen tool",
+        "license": "AI-generated project asset",
+        "license_url": "",
+        "usage_terms": "Generated for this LingBot prompt-switch test dataset.",
+        "attribution": "OpenAI ImageGen",
+        "viewpoint_requirement": "first_person_pov",
+        "source_note": "Generated as a standalone 16:9 first-person POV LingBot input image, then center-cropped/resized to 832x480.",
+        "imagegen_prompt": "First-person POV wizard walking forward through a misty stone courtyard, robed forearms and staff visible, no lightning yet.",
+        "generated_image_path": "assets/prompt_switch_imagegen_inputs/wizard_lightning_imagegen.png",
+        "local_raw_path": "experiments/prompt_switch_requested_20260525_lingbot/inputs/source_assets/imagegen/wizard_lightning_pov.png",
+        "local_input_path": "experiments/prompt_switch_requested_20260525_lingbot/inputs/images/wizard_lightning.png"
+      },
+      "viewpoint_requirement": "first_person_pov",
+      "camera_source": {
+        "kind": "example_camera",
+        "path": "examples/00"
+      },
+      "switch_kind": "requested_prompt_pair"
+    },
+    {
+      "case_id": "dragon_fire",
+      "category": "dragon_fire",
+      "image_path": "experiments/prompt_switch_requested_20260525_lingbot/inputs/images/dragon_fire.png",
+      "action_path": "experiments/prompt_switch_requested_20260525_lingbot/controls/dragon_fire",
+      "prompt_a_en": "First-person POV cinematic shot from a rider on the back of a large dragon flying forward above rugged mountains, reins and a hint of the dragon's neck visible in the foreground, wings beating steadily, with no fire yet.",
+      "prompt_a_zh": "第一人称视角电影镜头，骑手骑在巨龙背上向前飞越崎岖群山，前景可见缰绳和一点龙颈，龙翼稳定拍动，此时还没有火焰。",
+      "prompt_b_en": "In the same continuous first-person POV shot, the dragon opens its jaws ahead of the rider and breathes a stream of bright orange fire forward, flames trailing through the air while the rider and camera motion remain continuous.",
+      "prompt_b_zh": "在同一个连续第一人称视角镜头中，骑手前方的巨龙张开双颚向前喷出明亮的橙色火流，火焰在空中拖曳，同时骑手和镜头运动保持连续。",
+      "switch_frame": 80,
+      "frame_num": 161,
+      "fps": 16,
+      "seed": 2026052501,
+      "source": {
+        "title": "ImageGen first-person POV input for dragon_fire",
+        "page_url": "assets/prompt_switch_imagegen_inputs/dragon_fire_imagegen.png",
+        "download_url": "assets/prompt_switch_imagegen_inputs/dragon_fire_imagegen.png",
+        "original_url": "assets/prompt_switch_imagegen_inputs/dragon_fire_imagegen.png",
+        "mime": "image/png",
+        "width": 1672,
+        "height": 941,
+        "artist": "OpenAI ImageGen",
+        "credit": "Generated with Codex built-in image_gen tool",
+        "license": "AI-generated project asset",
+        "license_url": "",
+        "usage_terms": "Generated for this LingBot prompt-switch test dataset.",
+        "attribution": "OpenAI ImageGen",
+        "viewpoint_requirement": "first_person_pov",
+        "source_note": "Generated as a standalone 16:9 first-person POV LingBot input image, then center-cropped/resized to 832x480.",
+        "imagegen_prompt": "First-person POV dragon rider flying forward above rugged mountains, reins and dragon neck visible, no fire yet.",
+        "generated_image_path": "assets/prompt_switch_imagegen_inputs/dragon_fire_imagegen.png",
+        "local_raw_path": "experiments/prompt_switch_requested_20260525_lingbot/inputs/source_assets/imagegen/dragon_fire_pov.png",
+        "local_input_path": "experiments/prompt_switch_requested_20260525_lingbot/inputs/images/dragon_fire.png"
+      },
+      "viewpoint_requirement": "first_person_pov",
+      "camera_source": {
+        "kind": "example_camera",
+        "path": "examples/01"
+      },
+      "switch_kind": "requested_prompt_pair"
+    },
+    {
+      "case_id": "infantry_slash",
+      "category": "infantry_slash",
+      "image_path": "experiments/prompt_switch_requested_20260525_lingbot/inputs/images/infantry_slash.png",
+      "action_path": "experiments/prompt_switch_requested_20260525_lingbot/controls/infantry_slash",
+      "prompt_a_en": "First-person POV cinematic shot from a medieval infantry soldier moving forward across a battlefield path, a sword visible in the right hand and a round shield rim visible in the left foreground, armor and cloth moving naturally, weapon held ready.",
+      "prompt_a_zh": "第一人称视角电影镜头，从中世纪步兵视角沿战场道路向前推进，右手可见长剑，左前景可见圆盾边缘，盔甲和布料自然晃动，武器保持备战姿态。",
+      "prompt_b_en": "In the same continuous first-person POV shot, the soldier swings the visible sword in a forceful slashing motion while keeping the shield up in the foreground, preserving the same battlefield scene.",
+      "prompt_b_zh": "在同一个连续第一人称视角镜头中，士兵挥动画面中可见的长剑做出有力挥砍，同时保持盾牌在前景举起，并保持同一战场场景。",
+      "switch_frame": 80,
+      "frame_num": 161,
+      "fps": 16,
+      "seed": 2026052502,
+      "source": {
+        "title": "ImageGen first-person POV input for infantry_slash",
+        "page_url": "assets/prompt_switch_imagegen_inputs/infantry_slash_imagegen.png",
+        "download_url": "assets/prompt_switch_imagegen_inputs/infantry_slash_imagegen.png",
+        "original_url": "assets/prompt_switch_imagegen_inputs/infantry_slash_imagegen.png",
+        "mime": "image/png",
+        "width": 1672,
+        "height": 941,
+        "artist": "OpenAI ImageGen",
+        "credit": "Generated with Codex built-in image_gen tool",
+        "license": "AI-generated project asset",
+        "license_url": "",
+        "usage_terms": "Generated for this LingBot prompt-switch test dataset.",
+        "attribution": "OpenAI ImageGen",
+        "viewpoint_requirement": "first_person_pov",
+        "source_note": "Generated as a standalone 16:9 first-person POV LingBot input image, then center-cropped/resized to 832x480.",
+        "imagegen_prompt": "First-person POV medieval infantry soldier advancing with visible sword and shield, no slash yet.",
+        "generated_image_path": "assets/prompt_switch_imagegen_inputs/infantry_slash_imagegen.png",
+        "local_raw_path": "experiments/prompt_switch_requested_20260525_lingbot/inputs/source_assets/imagegen/infantry_slash_pov.png",
+        "local_input_path": "experiments/prompt_switch_requested_20260525_lingbot/inputs/images/infantry_slash.png"
+      },
+      "viewpoint_requirement": "first_person_pov",
+      "camera_source": {
+        "kind": "example_camera",
+        "path": "examples/02"
+      },
+      "switch_kind": "requested_prompt_pair"
+    },
+    {
+      "case_id": "car_robot",
+      "category": "car_robot",
+      "image_path": "experiments/prompt_switch_requested_20260525_lingbot/inputs/images/car_robot.png",
+      "action_path": "experiments/prompt_switch_requested_20260525_lingbot/controls/car_robot",
+      "prompt_a_en": "First-person POV cinematic driving shot from inside a modern car moving forward along a dark rural road, windshield view and dashboard edges visible, staying as a normal vehicle with no transformation yet.",
+      "prompt_a_zh": "第一人称视角电影驾驶镜头，从现代汽车内部沿昏暗乡村道路向前行驶，可见挡风玻璃视野和仪表台边缘，车辆仍是普通汽车，还没有变形。",
+      "prompt_b_en": "In the same continuous first-person POV shot, the car mechanically unfolds around the camera and transforms into a tall humanoid robot while continuing forward, with panels shifting and wheels repositioning.",
+      "prompt_b_zh": "在同一个连续第一人称视角镜头中，汽车围绕相机机械式展开并变形成高大的类人机器人，同时继续向前移动，车身面板移动，轮子重新定位。",
+      "switch_frame": 80,
+      "frame_num": 161,
+      "fps": 16,
+      "seed": 2026052503,
+      "source": {
+        "title": "ImageGen first-person POV input for car_robot",
+        "page_url": "assets/prompt_switch_imagegen_inputs/car_robot_imagegen.png",
+        "download_url": "assets/prompt_switch_imagegen_inputs/car_robot_imagegen.png",
+        "original_url": "assets/prompt_switch_imagegen_inputs/car_robot_imagegen.png",
+        "mime": "image/png",
+        "width": 1672,
+        "height": 941,
+        "artist": "OpenAI ImageGen",
+        "credit": "Generated with Codex built-in image_gen tool",
+        "license": "AI-generated project asset",
+        "license_url": "",
+        "usage_terms": "Generated for this LingBot prompt-switch test dataset.",
+        "attribution": "OpenAI ImageGen",
+        "viewpoint_requirement": "first_person_pov",
+        "source_note": "Generated as a standalone 16:9 first-person POV LingBot input image, then center-cropped/resized to 832x480.",
+        "imagegen_prompt": "First-person POV driving from inside a modern car on an open road, no transformation yet.",
+        "generated_image_path": "assets/prompt_switch_imagegen_inputs/car_robot_imagegen.png",
+        "local_raw_path": "experiments/prompt_switch_requested_20260525_lingbot/inputs/source_assets/imagegen/car_robot_pov.png",
+        "local_input_path": "experiments/prompt_switch_requested_20260525_lingbot/inputs/images/car_robot.png"
+      },
+      "viewpoint_requirement": "first_person_pov",
+      "camera_source": {
+        "kind": "example_camera",
+        "path": "examples/03"
+      },
+      "switch_kind": "requested_prompt_pair"
+    },
+    {
+      "case_id": "monster_hunter_potion",
+      "category": "monster_hunter_potion",
+      "image_path": "experiments/prompt_switch_requested_20260525_lingbot/inputs/images/monster_hunter_potion.png",
+      "action_path": "experiments/prompt_switch_requested_20260525_lingbot/controls/monster_hunter_potion",
+      "prompt_a_en": "First-person POV cinematic shot from a rugged monster hunter riding a horse along a dark forest trail, reins and gloved hands visible in the foreground, cloak and gear moving naturally.",
+      "prompt_a_zh": "第一人称视角电影镜头，从粗犷猎魔人骑马视角沿昏暗森林小径前行，前景可见缰绳和戴手套的双手，斗篷和装备自然摆动。",
+      "prompt_b_en": "In the same continuous first-person POV shot, one gloved hand lifts a small potion bottle into view and drinks from it while staying on horseback, keeping the same trail, horse, and camera motion.",
+      "prompt_b_zh": "在同一个连续第一人称视角镜头中，一只戴手套的手将小药剂瓶举入画面并喝下，同时仍在马背上，保持同一条小径、同一匹马和连续镜头运动。",
+      "switch_frame": 80,
+      "frame_num": 161,
+      "fps": 16,
+      "seed": 2026052504,
+      "source": {
+        "title": "ImageGen first-person POV input for monster_hunter_potion",
+        "page_url": "assets/prompt_switch_imagegen_inputs/monster_hunter_potion_imagegen.png",
+        "download_url": "assets/prompt_switch_imagegen_inputs/monster_hunter_potion_imagegen.png",
+        "original_url": "assets/prompt_switch_imagegen_inputs/monster_hunter_potion_imagegen.png",
+        "mime": "image/png",
+        "width": 1672,
+        "height": 941,
+        "artist": "OpenAI ImageGen",
+        "credit": "Generated with Codex built-in image_gen tool",
+        "license": "AI-generated project asset",
+        "license_url": "",
+        "usage_terms": "Generated for this LingBot prompt-switch test dataset.",
+        "attribution": "OpenAI ImageGen",
+        "viewpoint_requirement": "first_person_pov",
+        "source_note": "Generated as a standalone 16:9 first-person POV LingBot input image, then center-cropped/resized to 832x480.",
+        "imagegen_prompt": "First-person POV monster hunter riding a horse through a dark forest trail, no potion visible yet.",
+        "generated_image_path": "assets/prompt_switch_imagegen_inputs/monster_hunter_potion_imagegen.png",
+        "local_raw_path": "experiments/prompt_switch_requested_20260525_lingbot/inputs/source_assets/imagegen/monster_hunter_potion_pov.png",
+        "local_input_path": "experiments/prompt_switch_requested_20260525_lingbot/inputs/images/monster_hunter_potion.png"
+      },
+      "viewpoint_requirement": "first_person_pov",
+      "camera_source": {
+        "kind": "example_camera",
+        "path": "examples/04"
+      },
+      "switch_kind": "requested_prompt_pair"
+    },
+    {
+      "case_id": "tank_cannon",
+      "category": "tank_cannon",
+      "image_path": "experiments/prompt_switch_requested_20260525_lingbot/inputs/images/tank_cannon.png",
+      "action_path": "experiments/prompt_switch_requested_20260525_lingbot/controls/tank_cannon",
+      "prompt_a_en": "First-person POV cinematic shot from inside a military tank at the gunner position, moving forward across a dusty training ground, sight housing and cannon alignment visible, with no shot fired yet.",
+      "prompt_a_zh": "第一人称视角电影镜头，从军用坦克炮手位置内部向前行进穿过尘土飞扬的训练场，可见瞄准器结构和火炮朝向，此时还没有开炮。",
+      "prompt_b_en": "In the same continuous first-person POV shot, the tank fires its main cannon from the gunner's view, producing a bright muzzle flash, smoke, and recoil while the tank continues its forward motion.",
+      "prompt_b_zh": "在同一个连续第一人称视角镜头中，坦克从炮手视角发射主炮，产生明亮炮口火光、烟雾和后坐力，同时坦克继续向前运动。",
+      "switch_frame": 80,
+      "frame_num": 161,
+      "fps": 16,
+      "seed": 2026052505,
+      "source": {
+        "title": "ImageGen first-person POV input for tank_cannon",
+        "page_url": "assets/prompt_switch_imagegen_inputs/tank_cannon_imagegen.png",
+        "download_url": "assets/prompt_switch_imagegen_inputs/tank_cannon_imagegen.png",
+        "original_url": "assets/prompt_switch_imagegen_inputs/tank_cannon_imagegen.png",
+        "mime": "image/png",
+        "width": 1672,
+        "height": 941,
+        "artist": "OpenAI ImageGen",
+        "credit": "Generated with Codex built-in image_gen tool",
+        "license": "AI-generated project asset",
+        "license_url": "",
+        "usage_terms": "Generated for this LingBot prompt-switch test dataset.",
+        "attribution": "OpenAI ImageGen",
+        "viewpoint_requirement": "first_person_pov",
+        "source_note": "Generated as a standalone 16:9 first-person POV LingBot input image, then center-cropped/resized to 832x480.",
+        "imagegen_prompt": "First-person POV tank gunner position moving across a dusty training ground, no shot fired yet.",
+        "generated_image_path": "assets/prompt_switch_imagegen_inputs/tank_cannon_imagegen.png",
+        "local_raw_path": "experiments/prompt_switch_requested_20260525_lingbot/inputs/source_assets/imagegen/tank_cannon_pov.png",
+        "local_input_path": "experiments/prompt_switch_requested_20260525_lingbot/inputs/images/tank_cannon.png"
+      },
+      "viewpoint_requirement": "first_person_pov",
+      "camera_source": {
+        "kind": "example_camera",
+        "path": "examples/05"
+      },
+      "switch_kind": "requested_prompt_pair"
+    }
+  ]
+}

prompt-switch/2026-05-25_requested_prompt_switch_lingbot_imagegen_rerun/20260525_223112/cases/tank_cannon.json

@@ -0,0 +1,41 @@
+{
+  "case_id": "tank_cannon",
+  "category": "tank_cannon",
+  "image_path": "experiments/prompt_switch_requested_20260525_lingbot/inputs/images/tank_cannon.png",
+  "action_path": "experiments/prompt_switch_requested_20260525_lingbot/controls/tank_cannon",
+  "prompt_a_en": "First-person POV cinematic shot from inside a military tank at the gunner position, moving forward across a dusty training ground, sight housing and cannon alignment visible, with no shot fired yet.",
+  "prompt_a_zh": "第一人称视角电影镜头，从军用坦克炮手位置内部向前行进穿过尘土飞扬的训练场，可见瞄准器结构和火炮朝向，此时还没有开炮。",
+  "prompt_b_en": "In the same continuous first-person POV shot, the tank fires its main cannon from the gunner's view, producing a bright muzzle flash, smoke, and recoil while the tank continues its forward motion.",
+  "prompt_b_zh": "在同一个连续第一人称视角镜头中，坦克从炮手视角发射主炮，产生明亮炮口火光、烟雾和后坐力，同时坦克继续向前运动。",
+  "switch_frame": 80,
+  "frame_num": 161,
+  "fps": 16,
+  "seed": 2026052505,
+  "source": {
+    "title": "ImageGen first-person POV input for tank_cannon",
+    "page_url": "assets/prompt_switch_imagegen_inputs/tank_cannon_imagegen.png",
+    "download_url": "assets/prompt_switch_imagegen_inputs/tank_cannon_imagegen.png",
+    "original_url": "assets/prompt_switch_imagegen_inputs/tank_cannon_imagegen.png",
+    "mime": "image/png",
+    "width": 1672,
+    "height": 941,
+    "artist": "OpenAI ImageGen",
+    "credit": "Generated with Codex built-in image_gen tool",
+    "license": "AI-generated project asset",
+    "license_url": "",
+    "usage_terms": "Generated for this LingBot prompt-switch test dataset.",
+    "attribution": "OpenAI ImageGen",
+    "viewpoint_requirement": "first_person_pov",
+    "source_note": "Generated as a standalone 16:9 first-person POV LingBot input image, then center-cropped/resized to 832x480.",
+    "imagegen_prompt": "First-person POV tank gunner position moving across a dusty training ground, no shot fired yet.",
+    "generated_image_path": "assets/prompt_switch_imagegen_inputs/tank_cannon_imagegen.png",
+    "local_raw_path": "experiments/prompt_switch_requested_20260525_lingbot/inputs/source_assets/imagegen/tank_cannon_pov.png",
+    "local_input_path": "experiments/prompt_switch_requested_20260525_lingbot/inputs/images/tank_cannon.png"
+  },
+  "viewpoint_requirement": "first_person_pov",
+  "camera_source": {
+    "kind": "example_camera",
+    "path": "examples/05"
+  },
+  "switch_kind": "requested_prompt_pair"
+}

prompt-switch/2026-05-25_requested_prompt_switch_lingbot_imagegen_rerun/20260525_223112/cases/wizard_lightning.json

@@ -0,0 +1,41 @@
+{
+  "case_id": "wizard_lightning",
+  "category": "wizard_lightning",
+  "image_path": "experiments/prompt_switch_requested_20260525_lingbot/inputs/images/wizard_lightning.png",
+  "action_path": "experiments/prompt_switch_requested_20260525_lingbot/controls/wizard_lightning",
+  "prompt_a_en": "First-person POV cinematic shot from the wizard's eyes, walking forward through a misty stone courtyard, robed forearms and a staff visible at the bottom of frame, with no lightning or spell effects yet.",
+  "prompt_a_zh": "第一人称视角电影镜头，从魔法师眼中向前走过薄雾笼罩的石头庭院，画面底部可见长袍袖子和法杖，此时还没有闪电或法术效果。",
+  "prompt_b_en": "In the same continuous first-person POV shot, the wizard raises the visible staff and releases branching blue-white lightning forward, illuminating the mist while the camera motion remains continuous.",
+  "prompt_b_zh": "在同一个连续第一人称视角镜头中，魔法师举起画面中可见的法杖，向前释放分叉的蓝白色闪电，照亮雾气，同时保持镜头运动连续。",
+  "switch_frame": 80,
+  "frame_num": 161,
+  "fps": 16,
+  "seed": 2026052500,
+  "source": {
+    "title": "ImageGen first-person POV input for wizard_lightning",
+    "page_url": "assets/prompt_switch_imagegen_inputs/wizard_lightning_imagegen.png",
+    "download_url": "assets/prompt_switch_imagegen_inputs/wizard_lightning_imagegen.png",
+    "original_url": "assets/prompt_switch_imagegen_inputs/wizard_lightning_imagegen.png",
+    "mime": "image/png",
+    "width": 1672,
+    "height": 941,
+    "artist": "OpenAI ImageGen",
+    "credit": "Generated with Codex built-in image_gen tool",
+    "license": "AI-generated project asset",
+    "license_url": "",
+    "usage_terms": "Generated for this LingBot prompt-switch test dataset.",
+    "attribution": "OpenAI ImageGen",
+    "viewpoint_requirement": "first_person_pov",
+    "source_note": "Generated as a standalone 16:9 first-person POV LingBot input image, then center-cropped/resized to 832x480.",
+    "imagegen_prompt": "First-person POV wizard walking forward through a misty stone courtyard, robed forearms and staff visible, no lightning yet.",
+    "generated_image_path": "assets/prompt_switch_imagegen_inputs/wizard_lightning_imagegen.png",
+    "local_raw_path": "experiments/prompt_switch_requested_20260525_lingbot/inputs/source_assets/imagegen/wizard_lightning_pov.png",
+    "local_input_path": "experiments/prompt_switch_requested_20260525_lingbot/inputs/images/wizard_lightning.png"
+  },
+  "viewpoint_requirement": "first_person_pov",
+  "camera_source": {
+    "kind": "example_camera",
+    "path": "examples/00"
+  },
+  "switch_kind": "requested_prompt_pair"
+}

prompt-switch/2026-05-25_requested_prompt_switch_lingbot_imagegen_rerun/20260525_223112/controls/car_robot/intrinsics.npy

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prompt-switch/2026-05-25_requested_prompt_switch_lingbot_imagegen_rerun/20260525_223112/controls/car_robot/poses.npy

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prompt-switch/2026-05-25_requested_prompt_switch_lingbot_imagegen_rerun/20260525_223112/controls/car_robot/source_camera_example.txt

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+examples/03

prompt-switch/2026-05-25_requested_prompt_switch_lingbot_imagegen_rerun/20260525_223112/controls/dragon_fire/intrinsics.npy

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prompt-switch/2026-05-25_requested_prompt_switch_lingbot_imagegen_rerun/20260525_223112/controls/dragon_fire/poses.npy

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prompt-switch/2026-05-25_requested_prompt_switch_lingbot_imagegen_rerun/20260525_223112/controls/dragon_fire/source_camera_example.txt

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prompt-switch/2026-05-25_requested_prompt_switch_lingbot_imagegen_rerun/20260525_223112/controls/infantry_slash/intrinsics.npy

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prompt-switch/2026-05-25_requested_prompt_switch_lingbot_imagegen_rerun/20260525_223112/controls/infantry_slash/poses.npy

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prompt-switch/2026-05-25_requested_prompt_switch_lingbot_imagegen_rerun/20260525_223112/controls/infantry_slash/source_camera_example.txt

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prompt-switch/2026-05-25_requested_prompt_switch_lingbot_imagegen_rerun/20260525_223112/controls/monster_hunter_potion/intrinsics.npy

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prompt-switch/2026-05-25_requested_prompt_switch_lingbot_imagegen_rerun/20260525_223112/controls/monster_hunter_potion/poses.npy

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prompt-switch/2026-05-25_requested_prompt_switch_lingbot_imagegen_rerun/20260525_223112/controls/monster_hunter_potion/source_camera_example.txt

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prompt-switch/2026-05-25_requested_prompt_switch_lingbot_imagegen_rerun/20260525_223112/controls/tank_cannon/intrinsics.npy

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prompt-switch/2026-05-25_requested_prompt_switch_lingbot_imagegen_rerun/20260525_223112/controls/tank_cannon/source_camera_example.txt

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prompt-switch/2026-05-25_requested_prompt_switch_lingbot_imagegen_rerun/20260525_223112/controls/wizard_lightning/intrinsics.npy

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prompt-switch/2026-05-25_requested_prompt_switch_lingbot_imagegen_rerun/20260525_223112/controls/wizard_lightning/source_camera_example.txt

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prompt-switch/2026-05-25_requested_prompt_switch_lingbot_imagegen_rerun/20260525_223112/logs/generate/generate_car_robot_seed2026052503.log

@@ -0,0 +1,29 @@
+W0525 18:58:47.872000 2064791 /lustre/fs11/portfolios/nvr/projects/nvr_elm_llm/users/shyang/miniconda3/envs/lingbot_world_repro/lib/python3.10/site-packages/torch/distributed/run.py:793] 
+W0525 18:58:47.872000 2064791 /lustre/fs11/portfolios/nvr/projects/nvr_elm_llm/users/shyang/miniconda3/envs/lingbot_world_repro/lib/python3.10/site-packages/torch/distributed/run.py:793] *****************************************
+W0525 18:58:47.872000 2064791 /lustre/fs11/portfolios/nvr/projects/nvr_elm_llm/users/shyang/miniconda3/envs/lingbot_world_repro/lib/python3.10/site-packages/torch/distributed/run.py:793] Setting OMP_NUM_THREADS environment variable for each process to be 1 in default, to avoid your system being overloaded, please further tune the variable for optimal performance in your application as needed. 
+W0525 18:58:47.872000 2064791 /lustre/fs11/portfolios/nvr/projects/nvr_elm_llm/users/shyang/miniconda3/envs/lingbot_world_repro/lib/python3.10/site-packages/torch/distributed/run.py:793] *****************************************
+[2026-05-25 18:59:13,368] INFO: offload_model is not specified, set to False.
+[2026-05-25 18:59:13,403] INFO: Generation job args: Namespace(task='i2v-A14B', size='480*832', frame_num=161, ckpt_dir='models/lingbot-world-base-cam', offload_model=False, ulysses_size=8, t5_fsdp=True, t5_cpu=False, dit_fsdp=True, save_file='experiments/prompt_switch_requested_20260525_lingbot/outputs/generate/generate_car_robot_seed2026052503.mp4', prompt='First-person POV cinematic driving shot from inside a modern car moving forward along a dark rural road, windshield view and dashboard edges visible, staying as a normal vehicle with no transformation yet.', prompt_b='In the same continuous first-person POV shot, the car mechanically unfolds around the camera and transforms into a tall humanoid robot while continuing forward, with panels shifting and wheels repositioning.', switch_frame=80, prompt_switch_case='experiments/prompt_switch_requested_20260525_lingbot/cases/car_robot.json', use_prompt_extend=False, prompt_extend_method='local_qwen', prompt_extend_model=None, prompt_extend_target_lang='zh', base_seed=2026052503, image='experiments/prompt_switch_requested_20260525_lingbot/inputs/images/car_robot.png', action_path='experiments/prompt_switch_requested_20260525_lingbot/controls/car_robot', allow_act2cam=False, action_string=None, sample_solver='unipc', sample_steps=20, sample_shift=10.0, sample_guide_scale=(5.0, 5.0), convert_model_dtype=False)
+[2026-05-25 18:59:13,404] INFO: Generation model config: {'__name__': 'Config: Wan I2V A14B', 't5_model': 'umt5_xxl', 't5_dtype': torch.bfloat16, 'text_len': 512, 'param_dtype': torch.bfloat16, 'num_train_timesteps': 1000, 'sample_fps': 16, 'sample_neg_prompt': '画面突变，色调艳丽，过曝，静态，细节模糊不清，字幕，风格，作品，画作，画面，静止，整体发灰，最差质量，低质量，JPEG压缩残留，丑陋的，残缺的，多余的手指，画得不好的手部，画得不好的脸部，畸形的，毁容的，形态畸形的肢体，手指融合，静止不动的画面，杂乱的背景，三条腿，背景人很多，倒着走，镜头晃动，画面闪烁，模糊，噪点，水印，签名，文字，变形，扭曲，液化，不合逻辑的结构，卡顿，PPT幻灯片感，过暗，欠曝，低对比度，霓虹灯光感，过度锐化，3D渲染感，人物，行人，游客，身体，皮肤，肢体，面部特征，汽车，电线', 'frame_num': 81, 't5_checkpoint': 'models_t5_umt5-xxl-enc-bf16.pth', 't5_tokenizer': 'google/umt5-xxl', 'vae_checkpoint': 'Wan2.1_VAE.pth', 'vae_stride': (4, 8, 8), 'patch_size': (1, 2, 2), 'dim': 5120, 'ffn_dim': 13824, 'freq_dim': 256, 'num_heads': 40, 'num_layers': 40, 'window_size': (-1, -1), 'qk_norm': True, 'cross_attn_norm': True, 'eps': 1e-06, 'low_noise_checkpoint': 'low_noise_model', 'high_noise_checkpoint': 'high_noise_model', 'fast_noise_checkpoint': 'lingbot_world_fast', 'sample_shift': 10.0, 'sample_steps': 70, 'boundary': 0.947, 'sample_guide_scale': (5.0, 5.0)}
+[2026-05-25 18:59:16,867] INFO: Input prompt: First-person POV cinematic driving shot from inside a modern car moving forward along a dark rural road, windshield view and dashboard edges visible, staying as a normal vehicle with no transformation yet.
+[2026-05-25 18:59:16,867] INFO: Input prompt_b: In the same continuous first-person POV shot, the car mechanically unfolds around the camera and transforms into a tall humanoid robot while continuing forward, with panels shifting and wheels repositioning.
+[2026-05-25 18:59:16,867] INFO: Prompt switch frame: 80
+[2026-05-25 18:59:16,908] INFO: Input image: experiments/prompt_switch_requested_20260525_lingbot/inputs/images/car_robot.png
+[2026-05-25 18:59:16,909] INFO: Creating WanI2V pipeline.
+[2026-05-25 19:00:09,043] INFO: loading models/lingbot-world-base-cam/models_t5_umt5-xxl-enc-bf16.pth
+[2026-05-25 19:00:38,942] INFO: loading models/lingbot-world-base-cam/Wan2.1_VAE.pth
+[2026-05-25 19:00:39,146] INFO: Creating WanModel from models/lingbot-world-base-cam
+
+
+[2026-05-25 19:24:19,774] INFO: Generating video ...
+[2026-05-25 19:24:19,938] INFO: Prompt switch enabled: frame 80 -> latent index 20/41.
+
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+
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+
+
+[2026-05-25 19:29:45,411] INFO: Saving generated video to experiments/prompt_switch_requested_20260525_lingbot/outputs/generate/generate_car_robot_seed2026052503.mp4
+[2026-05-25 19:29:49,194] INFO: Finished.

prompt-switch/2026-05-25_requested_prompt_switch_lingbot_imagegen_rerun/20260525_223112/logs/generate/generate_dragon_fire_seed2026052501.log

@@ -0,0 +1,29 @@
+W0525 18:58:45.951000 840084 /lustre/fs11/portfolios/nvr/projects/nvr_elm_llm/users/shyang/miniconda3/envs/lingbot_world_repro/lib/python3.10/site-packages/torch/distributed/run.py:793] 
+W0525 18:58:45.951000 840084 /lustre/fs11/portfolios/nvr/projects/nvr_elm_llm/users/shyang/miniconda3/envs/lingbot_world_repro/lib/python3.10/site-packages/torch/distributed/run.py:793] *****************************************
+W0525 18:58:45.951000 840084 /lustre/fs11/portfolios/nvr/projects/nvr_elm_llm/users/shyang/miniconda3/envs/lingbot_world_repro/lib/python3.10/site-packages/torch/distributed/run.py:793] Setting OMP_NUM_THREADS environment variable for each process to be 1 in default, to avoid your system being overloaded, please further tune the variable for optimal performance in your application as needed. 
+W0525 18:58:45.951000 840084 /lustre/fs11/portfolios/nvr/projects/nvr_elm_llm/users/shyang/miniconda3/envs/lingbot_world_repro/lib/python3.10/site-packages/torch/distributed/run.py:793] *****************************************
+[2026-05-25 18:59:10,850] INFO: offload_model is not specified, set to False.
+[2026-05-25 18:59:10,883] INFO: Generation job args: Namespace(task='i2v-A14B', size='480*832', frame_num=161, ckpt_dir='models/lingbot-world-base-cam', offload_model=False, ulysses_size=8, t5_fsdp=True, t5_cpu=False, dit_fsdp=True, save_file='experiments/prompt_switch_requested_20260525_lingbot/outputs/generate/generate_dragon_fire_seed2026052501.mp4', prompt="First-person POV cinematic shot from a rider on the back of a large dragon flying forward above rugged mountains, reins and a hint of the dragon's neck visible in the foreground, wings beating steadily, with no fire yet.", prompt_b='In the same continuous first-person POV shot, the dragon opens its jaws ahead of the rider and breathes a stream of bright orange fire forward, flames trailing through the air while the rider and camera motion remain continuous.', switch_frame=80, prompt_switch_case='experiments/prompt_switch_requested_20260525_lingbot/cases/dragon_fire.json', use_prompt_extend=False, prompt_extend_method='local_qwen', prompt_extend_model=None, prompt_extend_target_lang='zh', base_seed=2026052501, image='experiments/prompt_switch_requested_20260525_lingbot/inputs/images/dragon_fire.png', action_path='experiments/prompt_switch_requested_20260525_lingbot/controls/dragon_fire', allow_act2cam=False, action_string=None, sample_solver='unipc', sample_steps=20, sample_shift=10.0, sample_guide_scale=(5.0, 5.0), convert_model_dtype=False)
+[2026-05-25 18:59:10,884] INFO: Generation model config: {'__name__': 'Config: Wan I2V A14B', 't5_model': 'umt5_xxl', 't5_dtype': torch.bfloat16, 'text_len': 512, 'param_dtype': torch.bfloat16, 'num_train_timesteps': 1000, 'sample_fps': 16, 'sample_neg_prompt': '画面突变，色调艳丽，过曝，静态，细节模糊不清，字幕，风格，作品，画作，画面，静止，整体发灰，最差质量，低质量，JPEG压缩残留，丑陋的，残缺的，多余的手指，画得不好的手部，画得不好的脸部，畸形的，毁容的，形态畸形的肢体，手指融合，静止不动的画面，杂乱的背景，三条腿，背景人很多，倒着走，镜头晃动，画面闪烁，模糊，噪点，水印，签名，文字，变形，扭曲，液化，不合逻辑的结构，卡顿，PPT幻灯片感，过暗，欠曝，低对比度，霓虹灯光感，过度锐化，3D渲染感，人物，行人，游客，身体，皮肤，肢体，面部特征，汽车，电线', 'frame_num': 81, 't5_checkpoint': 'models_t5_umt5-xxl-enc-bf16.pth', 't5_tokenizer': 'google/umt5-xxl', 'vae_checkpoint': 'Wan2.1_VAE.pth', 'vae_stride': (4, 8, 8), 'patch_size': (1, 2, 2), 'dim': 5120, 'ffn_dim': 13824, 'freq_dim': 256, 'num_heads': 40, 'num_layers': 40, 'window_size': (-1, -1), 'qk_norm': True, 'cross_attn_norm': True, 'eps': 1e-06, 'low_noise_checkpoint': 'low_noise_model', 'high_noise_checkpoint': 'high_noise_model', 'fast_noise_checkpoint': 'lingbot_world_fast', 'sample_shift': 10.0, 'sample_steps': 70, 'boundary': 0.947, 'sample_guide_scale': (5.0, 5.0)}
+[2026-05-25 18:59:14,408] INFO: Input prompt: First-person POV cinematic shot from a rider on the back of a large dragon flying forward above rugged mountains, reins and a hint of the dragon's neck visible in the foreground, wings beating steadily, with no fire yet.
+[2026-05-25 18:59:14,408] INFO: Input prompt_b: In the same continuous first-person POV shot, the dragon opens its jaws ahead of the rider and breathes a stream of bright orange fire forward, flames trailing through the air while the rider and camera motion remain continuous.
+[2026-05-25 18:59:14,408] INFO: Prompt switch frame: 80
+[2026-05-25 18:59:14,451] INFO: Input image: experiments/prompt_switch_requested_20260525_lingbot/inputs/images/dragon_fire.png
+[2026-05-25 18:59:14,451] INFO: Creating WanI2V pipeline.
+[2026-05-25 19:00:05,899] INFO: loading models/lingbot-world-base-cam/models_t5_umt5-xxl-enc-bf16.pth
+[2026-05-25 19:00:40,211] INFO: loading models/lingbot-world-base-cam/Wan2.1_VAE.pth
+[2026-05-25 19:00:40,413] INFO: Creating WanModel from models/lingbot-world-base-cam
+
+
+[2026-05-25 19:24:34,961] INFO: Generating video ...
+[2026-05-25 19:24:35,024] INFO: Prompt switch enabled: frame 80 -> latent index 20/41.
+
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+
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+
+[2026-05-25 19:30:02,330] INFO: Saving generated video to experiments/prompt_switch_requested_20260525_lingbot/outputs/generate/generate_dragon_fire_seed2026052501.mp4
+[2026-05-25 19:30:06,057] INFO: Finished.

prompt-switch/2026-05-25_requested_prompt_switch_lingbot_imagegen_rerun/20260525_223112/logs/generate/generate_infantry_slash_seed2026052502.log

@@ -0,0 +1,29 @@
+W0525 18:58:45.686000 3897576 /lustre/fs11/portfolios/nvr/projects/nvr_elm_llm/users/shyang/miniconda3/envs/lingbot_world_repro/lib/python3.10/site-packages/torch/distributed/run.py:793] 
+W0525 18:58:45.686000 3897576 /lustre/fs11/portfolios/nvr/projects/nvr_elm_llm/users/shyang/miniconda3/envs/lingbot_world_repro/lib/python3.10/site-packages/torch/distributed/run.py:793] *****************************************
+W0525 18:58:45.686000 3897576 /lustre/fs11/portfolios/nvr/projects/nvr_elm_llm/users/shyang/miniconda3/envs/lingbot_world_repro/lib/python3.10/site-packages/torch/distributed/run.py:793] Setting OMP_NUM_THREADS environment variable for each process to be 1 in default, to avoid your system being overloaded, please further tune the variable for optimal performance in your application as needed. 
+W0525 18:58:45.686000 3897576 /lustre/fs11/portfolios/nvr/projects/nvr_elm_llm/users/shyang/miniconda3/envs/lingbot_world_repro/lib/python3.10/site-packages/torch/distributed/run.py:793] *****************************************
+[2026-05-25 18:59:10,914] INFO: offload_model is not specified, set to False.
+[2026-05-25 18:59:10,947] INFO: Generation job args: Namespace(task='i2v-A14B', size='480*832', frame_num=161, ckpt_dir='models/lingbot-world-base-cam', offload_model=False, ulysses_size=8, t5_fsdp=True, t5_cpu=False, dit_fsdp=True, save_file='experiments/prompt_switch_requested_20260525_lingbot/outputs/generate/generate_infantry_slash_seed2026052502.mp4', prompt='First-person POV cinematic shot from a medieval infantry soldier moving forward across a battlefield path, a sword visible in the right hand and a round shield rim visible in the left foreground, armor and cloth moving naturally, weapon held ready.', prompt_b='In the same continuous first-person POV shot, the soldier swings the visible sword in a forceful slashing motion while keeping the shield up in the foreground, preserving the same battlefield scene.', switch_frame=80, prompt_switch_case='experiments/prompt_switch_requested_20260525_lingbot/cases/infantry_slash.json', use_prompt_extend=False, prompt_extend_method='local_qwen', prompt_extend_model=None, prompt_extend_target_lang='zh', base_seed=2026052502, image='experiments/prompt_switch_requested_20260525_lingbot/inputs/images/infantry_slash.png', action_path='experiments/prompt_switch_requested_20260525_lingbot/controls/infantry_slash', allow_act2cam=False, action_string=None, sample_solver='unipc', sample_steps=20, sample_shift=10.0, sample_guide_scale=(5.0, 5.0), convert_model_dtype=False)
+[2026-05-25 18:59:10,948] INFO: Generation model config: {'__name__': 'Config: Wan I2V A14B', 't5_model': 'umt5_xxl', 't5_dtype': torch.bfloat16, 'text_len': 512, 'param_dtype': torch.bfloat16, 'num_train_timesteps': 1000, 'sample_fps': 16, 'sample_neg_prompt': '画面突变，色调艳丽，过曝，静态，细节模糊不清，字幕，风格，作品，画作，画面，静止，整体发灰，最差质量，低质量，JPEG压缩残留，丑陋的，残缺的，多余的手指，画得不好的手部，画得不好的脸部，畸形的，毁容的，形态畸形的肢体，手指融合，静止不动的画面，杂乱的背景，三条腿，背景人很多，倒着走，镜头晃动，画面闪烁，模糊，噪点，水印，签名，文字，变形，扭曲，液化，不合逻辑的结构，卡顿，PPT幻灯片感，过暗，欠曝，低对比度，霓虹灯光感，过度锐化，3D渲染感，人物，行人，游客，身体，皮肤，肢体，面部特征，汽车，电线', 'frame_num': 81, 't5_checkpoint': 'models_t5_umt5-xxl-enc-bf16.pth', 't5_tokenizer': 'google/umt5-xxl', 'vae_checkpoint': 'Wan2.1_VAE.pth', 'vae_stride': (4, 8, 8), 'patch_size': (1, 2, 2), 'dim': 5120, 'ffn_dim': 13824, 'freq_dim': 256, 'num_heads': 40, 'num_layers': 40, 'window_size': (-1, -1), 'qk_norm': True, 'cross_attn_norm': True, 'eps': 1e-06, 'low_noise_checkpoint': 'low_noise_model', 'high_noise_checkpoint': 'high_noise_model', 'fast_noise_checkpoint': 'lingbot_world_fast', 'sample_shift': 10.0, 'sample_steps': 70, 'boundary': 0.947, 'sample_guide_scale': (5.0, 5.0)}
+[2026-05-25 18:59:15,310] INFO: Input prompt: First-person POV cinematic shot from a medieval infantry soldier moving forward across a battlefield path, a sword visible in the right hand and a round shield rim visible in the left foreground, armor and cloth moving naturally, weapon held ready.
+[2026-05-25 18:59:15,310] INFO: Input prompt_b: In the same continuous first-person POV shot, the soldier swings the visible sword in a forceful slashing motion while keeping the shield up in the foreground, preserving the same battlefield scene.
+[2026-05-25 18:59:15,310] INFO: Prompt switch frame: 80
+[2026-05-25 18:59:15,352] INFO: Input image: experiments/prompt_switch_requested_20260525_lingbot/inputs/images/infantry_slash.png
+[2026-05-25 18:59:15,352] INFO: Creating WanI2V pipeline.
+[2026-05-25 19:00:05,502] INFO: loading models/lingbot-world-base-cam/models_t5_umt5-xxl-enc-bf16.pth
+[2026-05-25 19:00:38,834] INFO: loading models/lingbot-world-base-cam/Wan2.1_VAE.pth
+[2026-05-25 19:00:39,010] INFO: Creating WanModel from models/lingbot-world-base-cam
+
+
+[2026-05-25 19:24:04,102] INFO: Generating video ...
+[2026-05-25 19:24:04,106] INFO: Prompt switch enabled: frame 80 -> latent index 20/41.
+
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+
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+[2026-05-25 19:29:29,330] INFO: Saving generated video to experiments/prompt_switch_requested_20260525_lingbot/outputs/generate/generate_infantry_slash_seed2026052502.mp4
+[2026-05-25 19:29:33,178] INFO: Finished.

prompt-switch/2026-05-25_requested_prompt_switch_lingbot_imagegen_rerun/20260525_223112/logs/generate/generate_monster_hunter_potion_seed2026052504.log

@@ -0,0 +1,29 @@
+W0525 18:58:46.077000 819893 /lustre/fs11/portfolios/nvr/projects/nvr_elm_llm/users/shyang/miniconda3/envs/lingbot_world_repro/lib/python3.10/site-packages/torch/distributed/run.py:793] 
+W0525 18:58:46.077000 819893 /lustre/fs11/portfolios/nvr/projects/nvr_elm_llm/users/shyang/miniconda3/envs/lingbot_world_repro/lib/python3.10/site-packages/torch/distributed/run.py:793] *****************************************
+W0525 18:58:46.077000 819893 /lustre/fs11/portfolios/nvr/projects/nvr_elm_llm/users/shyang/miniconda3/envs/lingbot_world_repro/lib/python3.10/site-packages/torch/distributed/run.py:793] Setting OMP_NUM_THREADS environment variable for each process to be 1 in default, to avoid your system being overloaded, please further tune the variable for optimal performance in your application as needed. 
+W0525 18:58:46.077000 819893 /lustre/fs11/portfolios/nvr/projects/nvr_elm_llm/users/shyang/miniconda3/envs/lingbot_world_repro/lib/python3.10/site-packages/torch/distributed/run.py:793] *****************************************
+[2026-05-25 18:59:10,873] INFO: offload_model is not specified, set to False.
+[2026-05-25 18:59:10,907] INFO: Generation job args: Namespace(task='i2v-A14B', size='480*832', frame_num=161, ckpt_dir='models/lingbot-world-base-cam', offload_model=False, ulysses_size=8, t5_fsdp=True, t5_cpu=False, dit_fsdp=True, save_file='experiments/prompt_switch_requested_20260525_lingbot/outputs/generate/generate_monster_hunter_potion_seed2026052504.mp4', prompt='First-person POV cinematic shot from a rugged monster hunter riding a horse along a dark forest trail, reins and gloved hands visible in the foreground, cloak and gear moving naturally.', prompt_b='In the same continuous first-person POV shot, one gloved hand lifts a small potion bottle into view and drinks from it while staying on horseback, keeping the same trail, horse, and camera motion.', switch_frame=80, prompt_switch_case='experiments/prompt_switch_requested_20260525_lingbot/cases/monster_hunter_potion.json', use_prompt_extend=False, prompt_extend_method='local_qwen', prompt_extend_model=None, prompt_extend_target_lang='zh', base_seed=2026052504, image='experiments/prompt_switch_requested_20260525_lingbot/inputs/images/monster_hunter_potion.png', action_path='experiments/prompt_switch_requested_20260525_lingbot/controls/monster_hunter_potion', allow_act2cam=False, action_string=None, sample_solver='unipc', sample_steps=20, sample_shift=10.0, sample_guide_scale=(5.0, 5.0), convert_model_dtype=False)
+[2026-05-25 18:59:10,908] INFO: Generation model config: {'__name__': 'Config: Wan I2V A14B', 't5_model': 'umt5_xxl', 't5_dtype': torch.bfloat16, 'text_len': 512, 'param_dtype': torch.bfloat16, 'num_train_timesteps': 1000, 'sample_fps': 16, 'sample_neg_prompt': '画面突变，色调艳丽，过曝，静态，细节模糊不清，字幕，风格，作品，画作，画面，静止，整体发灰，最差质量，低质量，JPEG压缩残留，丑陋的，残缺的，多余的手指，画得不好的手部，画得不好的脸部，畸形的，毁容的，形态畸形的肢体，手指融合，静止不动的画面，杂乱的背景，三条腿，背景人很多，倒着走，镜头晃动，画面闪烁，模糊，噪点，水印，签名，文字，变形，扭曲，液化，不合逻辑的结构，卡顿，PPT幻灯片感，过暗，欠曝，低对比度，霓虹灯光感，过度锐化，3D渲染感，人物，行人，游客，身体，皮肤，肢体，面部特征，汽车，电线', 'frame_num': 81, 't5_checkpoint': 'models_t5_umt5-xxl-enc-bf16.pth', 't5_tokenizer': 'google/umt5-xxl', 'vae_checkpoint': 'Wan2.1_VAE.pth', 'vae_stride': (4, 8, 8), 'patch_size': (1, 2, 2), 'dim': 5120, 'ffn_dim': 13824, 'freq_dim': 256, 'num_heads': 40, 'num_layers': 40, 'window_size': (-1, -1), 'qk_norm': True, 'cross_attn_norm': True, 'eps': 1e-06, 'low_noise_checkpoint': 'low_noise_model', 'high_noise_checkpoint': 'high_noise_model', 'fast_noise_checkpoint': 'lingbot_world_fast', 'sample_shift': 10.0, 'sample_steps': 70, 'boundary': 0.947, 'sample_guide_scale': (5.0, 5.0)}
+[2026-05-25 18:59:15,201] INFO: Input prompt: First-person POV cinematic shot from a rugged monster hunter riding a horse along a dark forest trail, reins and gloved hands visible in the foreground, cloak and gear moving naturally.
+[2026-05-25 18:59:15,201] INFO: Input prompt_b: In the same continuous first-person POV shot, one gloved hand lifts a small potion bottle into view and drinks from it while staying on horseback, keeping the same trail, horse, and camera motion.
+[2026-05-25 18:59:15,201] INFO: Prompt switch frame: 80
+[2026-05-25 18:59:15,241] INFO: Input image: experiments/prompt_switch_requested_20260525_lingbot/inputs/images/monster_hunter_potion.png
+[2026-05-25 18:59:15,241] INFO: Creating WanI2V pipeline.
+[2026-05-25 19:00:07,528] INFO: loading models/lingbot-world-base-cam/models_t5_umt5-xxl-enc-bf16.pth
+[2026-05-25 19:00:41,211] INFO: loading models/lingbot-world-base-cam/Wan2.1_VAE.pth
+[2026-05-25 19:00:41,393] INFO: Creating WanModel from models/lingbot-world-base-cam
+
+
+[2026-05-25 19:24:50,158] INFO: Generating video ...
+[2026-05-25 19:24:50,205] INFO: Prompt switch enabled: frame 80 -> latent index 20/41.
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+[2026-05-25 19:30:16,552] INFO: Saving generated video to experiments/prompt_switch_requested_20260525_lingbot/outputs/generate/generate_monster_hunter_potion_seed2026052504.mp4
+[2026-05-25 19:30:20,663] INFO: Finished.

prompt-switch/2026-05-25_requested_prompt_switch_lingbot_imagegen_rerun/20260525_223112/logs/generate/generate_tank_cannon_seed2026052505.log

@@ -0,0 +1,25 @@
+W0525 20:05:23.841000 2798340 /lustre/fs11/portfolios/nvr/projects/nvr_elm_llm/users/shyang/miniconda3/envs/lingbot_world_repro/lib/python3.10/site-packages/torch/distributed/run.py:793] 
+W0525 20:05:23.841000 2798340 /lustre/fs11/portfolios/nvr/projects/nvr_elm_llm/users/shyang/miniconda3/envs/lingbot_world_repro/lib/python3.10/site-packages/torch/distributed/run.py:793] *****************************************
+W0525 20:05:23.841000 2798340 /lustre/fs11/portfolios/nvr/projects/nvr_elm_llm/users/shyang/miniconda3/envs/lingbot_world_repro/lib/python3.10/site-packages/torch/distributed/run.py:793] Setting OMP_NUM_THREADS environment variable for each process to be 1 in default, to avoid your system being overloaded, please further tune the variable for optimal performance in your application as needed. 
+W0525 20:05:23.841000 2798340 /lustre/fs11/portfolios/nvr/projects/nvr_elm_llm/users/shyang/miniconda3/envs/lingbot_world_repro/lib/python3.10/site-packages/torch/distributed/run.py:793] *****************************************
+[2026-05-25 20:05:58,098] INFO: offload_model is not specified, set to False.
+[2026-05-25 20:05:58,146] INFO: Generation job args: Namespace(task='i2v-A14B', size='480*832', frame_num=161, ckpt_dir='models/lingbot-world-base-cam', offload_model=False, ulysses_size=4, t5_fsdp=True, t5_cpu=False, dit_fsdp=True, save_file='experiments/prompt_switch_requested_20260525_lingbot/outputs/generate/generate_tank_cannon_seed2026052505.mp4', prompt='First-person POV cinematic shot from inside a military tank at the gunner position, moving forward across a dusty training ground, sight housing and cannon alignment visible, with no shot fired yet.', prompt_b="In the same continuous first-person POV shot, the tank fires its main cannon from the gunner's view, producing a bright muzzle flash, smoke, and recoil while the tank continues its forward motion.", switch_frame=80, prompt_switch_case='experiments/prompt_switch_requested_20260525_lingbot/cases/tank_cannon.json', use_prompt_extend=False, prompt_extend_method='local_qwen', prompt_extend_model=None, prompt_extend_target_lang='zh', base_seed=2026052505, image='experiments/prompt_switch_requested_20260525_lingbot/inputs/images/tank_cannon.png', action_path='experiments/prompt_switch_requested_20260525_lingbot/controls/tank_cannon', allow_act2cam=False, action_string=None, sample_solver='unipc', sample_steps=20, sample_shift=10.0, sample_guide_scale=(5.0, 5.0), convert_model_dtype=False)
+[2026-05-25 20:05:58,147] INFO: Generation model config: {'__name__': 'Config: Wan I2V A14B', 't5_model': 'umt5_xxl', 't5_dtype': torch.bfloat16, 'text_len': 512, 'param_dtype': torch.bfloat16, 'num_train_timesteps': 1000, 'sample_fps': 16, 'sample_neg_prompt': '画面突变，色调艳丽，过曝，静态，细节模糊不清，字幕，风格，作品，画作，画面，静止，整体发灰，最差质量，低质量，JPEG压缩残留，丑陋的，残缺的，多余的手指，画得不好的手部，画得不好的脸部，畸形的，毁容的，形态畸形的肢体，手指融合，静止不动的画面，杂乱的背景，三条腿，背景人很多，倒着走，镜头晃动，画面闪烁，模糊，噪点，水印，签名，文字，变形，扭曲，液化，不合逻辑的结构，卡顿，PPT幻灯片感，过暗，欠曝，低对比度，霓虹灯光感，过度锐化，3D渲染感，人物，行人，游客，身体，皮肤，肢体，面部特征，汽车，电线', 'frame_num': 81, 't5_checkpoint': 'models_t5_umt5-xxl-enc-bf16.pth', 't5_tokenizer': 'google/umt5-xxl', 'vae_checkpoint': 'Wan2.1_VAE.pth', 'vae_stride': (4, 8, 8), 'patch_size': (1, 2, 2), 'dim': 5120, 'ffn_dim': 13824, 'freq_dim': 256, 'num_heads': 40, 'num_layers': 40, 'window_size': (-1, -1), 'qk_norm': True, 'cross_attn_norm': True, 'eps': 1e-06, 'low_noise_checkpoint': 'low_noise_model', 'high_noise_checkpoint': 'high_noise_model', 'fast_noise_checkpoint': 'lingbot_world_fast', 'sample_shift': 10.0, 'sample_steps': 70, 'boundary': 0.947, 'sample_guide_scale': (5.0, 5.0)}
+[2026-05-25 20:06:00,031] INFO: Input prompt: First-person POV cinematic shot from inside a military tank at the gunner position, moving forward across a dusty training ground, sight housing and cannon alignment visible, with no shot fired yet.
+[2026-05-25 20:06:00,031] INFO: Input prompt_b: In the same continuous first-person POV shot, the tank fires its main cannon from the gunner's view, producing a bright muzzle flash, smoke, and recoil while the tank continues its forward motion.
+[2026-05-25 20:06:00,031] INFO: Prompt switch frame: 80
+[2026-05-25 20:06:00,088] INFO: Input image: experiments/prompt_switch_requested_20260525_lingbot/inputs/images/tank_cannon.png
+[2026-05-25 20:06:00,088] INFO: Creating WanI2V pipeline.
+[2026-05-25 20:06:51,379] INFO: loading models/lingbot-world-base-cam/models_t5_umt5-xxl-enc-bf16.pth
+[2026-05-25 20:07:15,729] INFO: loading models/lingbot-world-base-cam/Wan2.1_VAE.pth
+[2026-05-25 20:07:17,320] INFO: Creating WanModel from models/lingbot-world-base-cam
+
+
+[2026-05-25 20:23:05,863] INFO: Generating video ...
+[2026-05-25 20:23:06,185] INFO: Prompt switch enabled: frame 80 -> latent index 20/41.
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+[2026-05-25 20:32:02,165] INFO: Saving generated video to experiments/prompt_switch_requested_20260525_lingbot/outputs/generate/generate_tank_cannon_seed2026052505.mp4
+[2026-05-25 20:32:05,100] INFO: Finished.

prompt-switch/2026-05-25_requested_prompt_switch_lingbot_imagegen_rerun/20260525_223112/logs/generate/generate_wizard_lightning_seed2026052500.log

@@ -0,0 +1,29 @@
+W0525 18:58:45.685000 773245 /lustre/fs11/portfolios/nvr/projects/nvr_elm_llm/users/shyang/miniconda3/envs/lingbot_world_repro/lib/python3.10/site-packages/torch/distributed/run.py:793] 
+W0525 18:58:45.685000 773245 /lustre/fs11/portfolios/nvr/projects/nvr_elm_llm/users/shyang/miniconda3/envs/lingbot_world_repro/lib/python3.10/site-packages/torch/distributed/run.py:793] *****************************************
+W0525 18:58:45.685000 773245 /lustre/fs11/portfolios/nvr/projects/nvr_elm_llm/users/shyang/miniconda3/envs/lingbot_world_repro/lib/python3.10/site-packages/torch/distributed/run.py:793] Setting OMP_NUM_THREADS environment variable for each process to be 1 in default, to avoid your system being overloaded, please further tune the variable for optimal performance in your application as needed. 
+W0525 18:58:45.685000 773245 /lustre/fs11/portfolios/nvr/projects/nvr_elm_llm/users/shyang/miniconda3/envs/lingbot_world_repro/lib/python3.10/site-packages/torch/distributed/run.py:793] *****************************************
+[2026-05-25 18:59:11,216] INFO: offload_model is not specified, set to False.
+[2026-05-25 18:59:11,249] INFO: Generation job args: Namespace(task='i2v-A14B', size='480*832', frame_num=161, ckpt_dir='models/lingbot-world-base-cam', offload_model=False, ulysses_size=8, t5_fsdp=True, t5_cpu=False, dit_fsdp=True, save_file='experiments/prompt_switch_requested_20260525_lingbot/outputs/generate/generate_wizard_lightning_seed2026052500.mp4', prompt="First-person POV cinematic shot from the wizard's eyes, walking forward through a misty stone courtyard, robed forearms and a staff visible at the bottom of frame, with no lightning or spell effects yet.", prompt_b='In the same continuous first-person POV shot, the wizard raises the visible staff and releases branching blue-white lightning forward, illuminating the mist while the camera motion remains continuous.', switch_frame=80, prompt_switch_case='experiments/prompt_switch_requested_20260525_lingbot/cases/wizard_lightning.json', use_prompt_extend=False, prompt_extend_method='local_qwen', prompt_extend_model=None, prompt_extend_target_lang='zh', base_seed=2026052500, image='experiments/prompt_switch_requested_20260525_lingbot/inputs/images/wizard_lightning.png', action_path='experiments/prompt_switch_requested_20260525_lingbot/controls/wizard_lightning', allow_act2cam=False, action_string=None, sample_solver='unipc', sample_steps=20, sample_shift=10.0, sample_guide_scale=(5.0, 5.0), convert_model_dtype=False)
+[2026-05-25 18:59:11,249] INFO: Generation model config: {'__name__': 'Config: Wan I2V A14B', 't5_model': 'umt5_xxl', 't5_dtype': torch.bfloat16, 'text_len': 512, 'param_dtype': torch.bfloat16, 'num_train_timesteps': 1000, 'sample_fps': 16, 'sample_neg_prompt': '画面突变，色调艳丽，过曝，静态，细节模糊不清，字幕，风格，作品，画作，画面，静止，整体发灰，最差质量，低质量，JPEG压缩残留，丑陋的，残缺的，多余的手指，画得不好的手部，画得不好的脸部，畸形的，毁容的，形态畸形的肢体，手指融合，静止不动的画面，杂乱的背景，三条腿，背景人很多，倒着走，镜头晃动，画面闪烁，模糊，噪点，水印，签名，文字，变形，扭曲，液化，不合逻辑的结构，卡顿，PPT幻灯片感，过暗，欠曝，低对比度，霓虹灯光感，过度锐化，3D渲染感，人物，行人，游客，身体，皮肤，肢体，面部特征，汽车，电线', 'frame_num': 81, 't5_checkpoint': 'models_t5_umt5-xxl-enc-bf16.pth', 't5_tokenizer': 'google/umt5-xxl', 'vae_checkpoint': 'Wan2.1_VAE.pth', 'vae_stride': (4, 8, 8), 'patch_size': (1, 2, 2), 'dim': 5120, 'ffn_dim': 13824, 'freq_dim': 256, 'num_heads': 40, 'num_layers': 40, 'window_size': (-1, -1), 'qk_norm': True, 'cross_attn_norm': True, 'eps': 1e-06, 'low_noise_checkpoint': 'low_noise_model', 'high_noise_checkpoint': 'high_noise_model', 'fast_noise_checkpoint': 'lingbot_world_fast', 'sample_shift': 10.0, 'sample_steps': 70, 'boundary': 0.947, 'sample_guide_scale': (5.0, 5.0)}
+[2026-05-25 18:59:14,830] INFO: Input prompt: First-person POV cinematic shot from the wizard's eyes, walking forward through a misty stone courtyard, robed forearms and a staff visible at the bottom of frame, with no lightning or spell effects yet.
+[2026-05-25 18:59:14,830] INFO: Input prompt_b: In the same continuous first-person POV shot, the wizard raises the visible staff and releases branching blue-white lightning forward, illuminating the mist while the camera motion remains continuous.
+[2026-05-25 18:59:14,830] INFO: Prompt switch frame: 80
+[2026-05-25 18:59:14,871] INFO: Input image: experiments/prompt_switch_requested_20260525_lingbot/inputs/images/wizard_lightning.png
+[2026-05-25 18:59:14,871] INFO: Creating WanI2V pipeline.
+[2026-05-25 19:00:04,583] INFO: loading models/lingbot-world-base-cam/models_t5_umt5-xxl-enc-bf16.pth
+[2026-05-25 19:00:38,358] INFO: loading models/lingbot-world-base-cam/Wan2.1_VAE.pth
+[2026-05-25 19:00:38,590] INFO: Creating WanModel from models/lingbot-world-base-cam
+
+
+[2026-05-25 19:23:58,807] INFO: Generating video ...
+[2026-05-25 19:23:58,990] INFO: Prompt switch enabled: frame 80 -> latent index 20/41.
+
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+
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+
+[2026-05-25 19:29:24,102] INFO: Saving generated video to experiments/prompt_switch_requested_20260525_lingbot/outputs/generate/generate_wizard_lightning_seed2026052500.mp4
+[2026-05-25 19:29:28,325] INFO: Finished.

prompt-switch/2026-05-25_requested_prompt_switch_lingbot_imagegen_rerun/20260525_223112/logs/generate_fast/generate_fast_car_robot_seed2026052503.log

@@ -0,0 +1,28 @@
+W0525 18:58:46.071000 2093566 /lustre/fs11/portfolios/nvr/projects/nvr_elm_llm/users/shyang/miniconda3/envs/lingbot_world_repro/lib/python3.10/site-packages/torch/distributed/run.py:793] 
+W0525 18:58:46.071000 2093566 /lustre/fs11/portfolios/nvr/projects/nvr_elm_llm/users/shyang/miniconda3/envs/lingbot_world_repro/lib/python3.10/site-packages/torch/distributed/run.py:793] *****************************************
+W0525 18:58:46.071000 2093566 /lustre/fs11/portfolios/nvr/projects/nvr_elm_llm/users/shyang/miniconda3/envs/lingbot_world_repro/lib/python3.10/site-packages/torch/distributed/run.py:793] Setting OMP_NUM_THREADS environment variable for each process to be 1 in default, to avoid your system being overloaded, please further tune the variable for optimal performance in your application as needed. 
+W0525 18:58:46.071000 2093566 /lustre/fs11/portfolios/nvr/projects/nvr_elm_llm/users/shyang/miniconda3/envs/lingbot_world_repro/lib/python3.10/site-packages/torch/distributed/run.py:793] *****************************************
+[2026-05-25 18:59:10,881] INFO: offload_model is not specified, set to False.
+[2026-05-25 18:59:10,925] INFO: Generation job args: Namespace(task='i2v-A14B', size='480*832', frame_num=161, ckpt_dir='models/lingbot-world-base-cam', offload_model=False, ulysses_size=8, t5_fsdp=True, t5_cpu=False, dit_fsdp=True, save_file='experiments/prompt_switch_requested_20260525_lingbot/outputs/generate_fast/generate_fast_car_robot_seed2026052503.mp4', prompt='First-person POV cinematic driving shot from inside a modern car moving forward along a dark rural road, windshield view and dashboard edges visible, staying as a normal vehicle with no transformation yet.', prompt_b='In the same continuous first-person POV shot, the car mechanically unfolds around the camera and transforms into a tall humanoid robot while continuing forward, with panels shifting and wheels repositioning.', switch_frame=80, prompt_switch_case='experiments/prompt_switch_requested_20260525_lingbot/cases/car_robot.json', use_prompt_extend=False, base_seed=2026052503, image='experiments/prompt_switch_requested_20260525_lingbot/inputs/images/car_robot.png', action_path='experiments/prompt_switch_requested_20260525_lingbot/controls/car_robot', sample_shift=10.0, convert_model_dtype=False, local_attn_size=-1, sink_size=0, max_attention_size=None, chunk_size=1, save_dir='output')
+[2026-05-25 18:59:10,926] INFO: Generation model config: {'__name__': 'Config: Wan I2V A14B', 't5_model': 'umt5_xxl', 't5_dtype': torch.bfloat16, 'text_len': 512, 'param_dtype': torch.bfloat16, 'num_train_timesteps': 1000, 'sample_fps': 16, 'sample_neg_prompt': '画面突变，色调艳丽，过曝，静态，细节模糊不清，字幕，风格，作品，画作，画面，静止，整体发灰，最差质量，低质量，JPEG压缩残留，丑陋的，残缺的，多余的手指，画得不好的手部，画得不好的脸部，畸形的，毁容的，形态畸形的肢体，手指融合，静止不动的画面，杂乱的背景，三条腿，背景人很多，倒着走，镜头晃动，画面闪烁，模糊，噪点，水印，签名，文字，变形，扭曲，液化，不合逻辑的结构，卡顿，PPT幻灯片感，过暗，欠曝，低对比度，霓虹灯光感，过度锐化，3D渲染感，人物，行人，游客，身体，皮肤，肢体，面部特征，汽车，电线', 'frame_num': 81, 't5_checkpoint': 'models_t5_umt5-xxl-enc-bf16.pth', 't5_tokenizer': 'google/umt5-xxl', 'vae_checkpoint': 'Wan2.1_VAE.pth', 'vae_stride': (4, 8, 8), 'patch_size': (1, 2, 2), 'dim': 5120, 'ffn_dim': 13824, 'freq_dim': 256, 'num_heads': 40, 'num_layers': 40, 'window_size': (-1, -1), 'qk_norm': True, 'cross_attn_norm': True, 'eps': 1e-06, 'low_noise_checkpoint': 'low_noise_model', 'high_noise_checkpoint': 'high_noise_model', 'fast_noise_checkpoint': 'lingbot_world_fast', 'sample_shift': 10.0, 'sample_steps': 70, 'boundary': 0.947, 'sample_guide_scale': (5.0, 5.0)}
+[2026-05-25 18:59:14,633] INFO: Input prompt: First-person POV cinematic driving shot from inside a modern car moving forward along a dark rural road, windshield view and dashboard edges visible, staying as a normal vehicle with no transformation yet.
+[2026-05-25 18:59:14,633] INFO: Input prompt_b: In the same continuous first-person POV shot, the car mechanically unfolds around the camera and transforms into a tall humanoid robot while continuing forward, with panels shifting and wheels repositioning.
+[2026-05-25 18:59:14,633] INFO: Prompt switch frame: 80
+[2026-05-25 18:59:14,675] INFO: Input image: experiments/prompt_switch_requested_20260525_lingbot/inputs/images/car_robot.png
+[2026-05-25 18:59:14,675] INFO: Creating WanI2VFast pipeline.
+[2026-05-25 19:00:04,758] INFO: loading models/lingbot-world-base-cam/models_t5_umt5-xxl-enc-bf16.pth
+[2026-05-25 19:00:36,999] INFO: loading models/lingbot-world-base-cam/Wan2.1_VAE.pth
+[2026-05-25 19:00:37,174] INFO: Creating WanModelFast from models/lingbot-world-base-cam
+
+[2026-05-25 19:13:30,598] INFO: Generating video ...
+[2026-05-25 19:13:30,748] INFO: Prompt switch enabled: frame 80, chunk_size=1, latent frames=41.
+
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+
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+[2026-05-25 19:14:59,501] INFO: Saving generated video to experiments/prompt_switch_requested_20260525_lingbot/outputs/generate_fast/generate_fast_car_robot_seed2026052503.mp4
+[2026-05-25 19:15:03,276] INFO: Finished.

prompt-switch/2026-05-25_requested_prompt_switch_lingbot_imagegen_rerun/20260525_223112/logs/generate_fast/generate_fast_dragon_fire_seed2026052501.log

@@ -0,0 +1,28 @@
+W0525 18:58:46.070000 863452 /lustre/fs11/portfolios/nvr/projects/nvr_elm_llm/users/shyang/miniconda3/envs/lingbot_world_repro/lib/python3.10/site-packages/torch/distributed/run.py:793] 
+W0525 18:58:46.070000 863452 /lustre/fs11/portfolios/nvr/projects/nvr_elm_llm/users/shyang/miniconda3/envs/lingbot_world_repro/lib/python3.10/site-packages/torch/distributed/run.py:793] *****************************************
+W0525 18:58:46.070000 863452 /lustre/fs11/portfolios/nvr/projects/nvr_elm_llm/users/shyang/miniconda3/envs/lingbot_world_repro/lib/python3.10/site-packages/torch/distributed/run.py:793] Setting OMP_NUM_THREADS environment variable for each process to be 1 in default, to avoid your system being overloaded, please further tune the variable for optimal performance in your application as needed. 
+W0525 18:58:46.070000 863452 /lustre/fs11/portfolios/nvr/projects/nvr_elm_llm/users/shyang/miniconda3/envs/lingbot_world_repro/lib/python3.10/site-packages/torch/distributed/run.py:793] *****************************************
+[2026-05-25 18:59:11,626] INFO: offload_model is not specified, set to False.
+[2026-05-25 18:59:11,669] INFO: Generation job args: Namespace(task='i2v-A14B', size='480*832', frame_num=161, ckpt_dir='models/lingbot-world-base-cam', offload_model=False, ulysses_size=8, t5_fsdp=True, t5_cpu=False, dit_fsdp=True, save_file='experiments/prompt_switch_requested_20260525_lingbot/outputs/generate_fast/generate_fast_dragon_fire_seed2026052501.mp4', prompt="First-person POV cinematic shot from a rider on the back of a large dragon flying forward above rugged mountains, reins and a hint of the dragon's neck visible in the foreground, wings beating steadily, with no fire yet.", prompt_b='In the same continuous first-person POV shot, the dragon opens its jaws ahead of the rider and breathes a stream of bright orange fire forward, flames trailing through the air while the rider and camera motion remain continuous.', switch_frame=80, prompt_switch_case='experiments/prompt_switch_requested_20260525_lingbot/cases/dragon_fire.json', use_prompt_extend=False, base_seed=2026052501, image='experiments/prompt_switch_requested_20260525_lingbot/inputs/images/dragon_fire.png', action_path='experiments/prompt_switch_requested_20260525_lingbot/controls/dragon_fire', sample_shift=10.0, convert_model_dtype=False, local_attn_size=-1, sink_size=0, max_attention_size=None, chunk_size=1, save_dir='output')
+[2026-05-25 18:59:11,670] INFO: Generation model config: {'__name__': 'Config: Wan I2V A14B', 't5_model': 'umt5_xxl', 't5_dtype': torch.bfloat16, 'text_len': 512, 'param_dtype': torch.bfloat16, 'num_train_timesteps': 1000, 'sample_fps': 16, 'sample_neg_prompt': '画面突变，色调艳丽，过曝，静态，细节模糊不清，字幕，风格，作品，画作，画面，静止，整体发灰，最差质量，低质量，JPEG压缩残留，丑陋的，残缺的，多余的手指，画得不好的手部，画得不好的脸部，畸形的，毁容的，形态畸形的肢体，手指融合，静止不动的画面，杂乱的背景，三条腿，背景人很多，倒着走，镜头晃动，画面闪烁，模糊，噪点，水印，签名，文字，变形，扭曲，液化，不合逻辑的结构，卡顿，PPT幻灯片感，过暗，欠曝，低对比度，霓虹灯光感，过度锐化，3D渲染感，人物，行人，游客，身体，皮肤，肢体，面部特征，汽车，电线', 'frame_num': 81, 't5_checkpoint': 'models_t5_umt5-xxl-enc-bf16.pth', 't5_tokenizer': 'google/umt5-xxl', 'vae_checkpoint': 'Wan2.1_VAE.pth', 'vae_stride': (4, 8, 8), 'patch_size': (1, 2, 2), 'dim': 5120, 'ffn_dim': 13824, 'freq_dim': 256, 'num_heads': 40, 'num_layers': 40, 'window_size': (-1, -1), 'qk_norm': True, 'cross_attn_norm': True, 'eps': 1e-06, 'low_noise_checkpoint': 'low_noise_model', 'high_noise_checkpoint': 'high_noise_model', 'fast_noise_checkpoint': 'lingbot_world_fast', 'sample_shift': 10.0, 'sample_steps': 70, 'boundary': 0.947, 'sample_guide_scale': (5.0, 5.0)}
+[2026-05-25 18:59:15,523] INFO: Input prompt: First-person POV cinematic shot from a rider on the back of a large dragon flying forward above rugged mountains, reins and a hint of the dragon's neck visible in the foreground, wings beating steadily, with no fire yet.
+[2026-05-25 18:59:15,523] INFO: Input prompt_b: In the same continuous first-person POV shot, the dragon opens its jaws ahead of the rider and breathes a stream of bright orange fire forward, flames trailing through the air while the rider and camera motion remain continuous.
+[2026-05-25 18:59:15,523] INFO: Prompt switch frame: 80
+[2026-05-25 18:59:15,565] INFO: Input image: experiments/prompt_switch_requested_20260525_lingbot/inputs/images/dragon_fire.png
+[2026-05-25 18:59:15,565] INFO: Creating WanI2VFast pipeline.
+[2026-05-25 19:00:06,852] INFO: loading models/lingbot-world-base-cam/models_t5_umt5-xxl-enc-bf16.pth
+[2026-05-25 19:00:38,424] INFO: loading models/lingbot-world-base-cam/Wan2.1_VAE.pth
+[2026-05-25 19:00:38,574] INFO: Creating WanModelFast from models/lingbot-world-base-cam
+
+[2026-05-25 19:13:05,666] INFO: Generating video ...
+[2026-05-25 19:13:05,753] INFO: Prompt switch enabled: frame 80, chunk_size=1, latent frames=41.
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+
+
+
+
+
+
+
+[2026-05-25 19:14:33,945] INFO: Saving generated video to experiments/prompt_switch_requested_20260525_lingbot/outputs/generate_fast/generate_fast_dragon_fire_seed2026052501.mp4
+[2026-05-25 19:14:37,784] INFO: Finished.

prompt-switch/2026-05-25_requested_prompt_switch_lingbot_imagegen_rerun/20260525_223112/logs/generate_fast/generate_fast_infantry_slash_seed2026052502.log

@@ -0,0 +1,28 @@
+W0525 18:58:45.686000 3798225 /lustre/fs11/portfolios/nvr/projects/nvr_elm_llm/users/shyang/miniconda3/envs/lingbot_world_repro/lib/python3.10/site-packages/torch/distributed/run.py:793] 
+W0525 18:58:45.686000 3798225 /lustre/fs11/portfolios/nvr/projects/nvr_elm_llm/users/shyang/miniconda3/envs/lingbot_world_repro/lib/python3.10/site-packages/torch/distributed/run.py:793] *****************************************
+W0525 18:58:45.686000 3798225 /lustre/fs11/portfolios/nvr/projects/nvr_elm_llm/users/shyang/miniconda3/envs/lingbot_world_repro/lib/python3.10/site-packages/torch/distributed/run.py:793] Setting OMP_NUM_THREADS environment variable for each process to be 1 in default, to avoid your system being overloaded, please further tune the variable for optimal performance in your application as needed. 
+W0525 18:58:45.686000 3798225 /lustre/fs11/portfolios/nvr/projects/nvr_elm_llm/users/shyang/miniconda3/envs/lingbot_world_repro/lib/python3.10/site-packages/torch/distributed/run.py:793] *****************************************
+[2026-05-25 18:59:11,217] INFO: offload_model is not specified, set to False.
+[2026-05-25 18:59:11,250] INFO: Generation job args: Namespace(task='i2v-A14B', size='480*832', frame_num=161, ckpt_dir='models/lingbot-world-base-cam', offload_model=False, ulysses_size=8, t5_fsdp=True, t5_cpu=False, dit_fsdp=True, save_file='experiments/prompt_switch_requested_20260525_lingbot/outputs/generate_fast/generate_fast_infantry_slash_seed2026052502.mp4', prompt='First-person POV cinematic shot from a medieval infantry soldier moving forward across a battlefield path, a sword visible in the right hand and a round shield rim visible in the left foreground, armor and cloth moving naturally, weapon held ready.', prompt_b='In the same continuous first-person POV shot, the soldier swings the visible sword in a forceful slashing motion while keeping the shield up in the foreground, preserving the same battlefield scene.', switch_frame=80, prompt_switch_case='experiments/prompt_switch_requested_20260525_lingbot/cases/infantry_slash.json', use_prompt_extend=False, base_seed=2026052502, image='experiments/prompt_switch_requested_20260525_lingbot/inputs/images/infantry_slash.png', action_path='experiments/prompt_switch_requested_20260525_lingbot/controls/infantry_slash', sample_shift=10.0, convert_model_dtype=False, local_attn_size=-1, sink_size=0, max_attention_size=None, chunk_size=1, save_dir='output')
+[2026-05-25 18:59:11,251] INFO: Generation model config: {'__name__': 'Config: Wan I2V A14B', 't5_model': 'umt5_xxl', 't5_dtype': torch.bfloat16, 'text_len': 512, 'param_dtype': torch.bfloat16, 'num_train_timesteps': 1000, 'sample_fps': 16, 'sample_neg_prompt': '画面突变，色调艳丽，过曝，静态，细节模糊不清，字幕，风格，作品，画作，画面，静止，整体发灰，最差质量，低质量，JPEG压缩残留，丑陋的，残缺的，多余的手指，画得不好的手部，画得不好的脸部，畸形的，毁容的，形态畸形的肢体，手指融合，静止不动的画面，杂乱的背景，三条腿，背景人很多，倒着走，镜头晃动，画面闪烁，模糊，噪点，水印，签名，文字，变形，扭曲，液化，不合逻辑的结构，卡顿，PPT幻灯片感，过暗，欠曝，低对比度，霓虹灯光感，过度锐化，3D渲染感，人物，行人，游客，身体，皮肤，肢体，面部特征，汽车，电线', 'frame_num': 81, 't5_checkpoint': 'models_t5_umt5-xxl-enc-bf16.pth', 't5_tokenizer': 'google/umt5-xxl', 'vae_checkpoint': 'Wan2.1_VAE.pth', 'vae_stride': (4, 8, 8), 'patch_size': (1, 2, 2), 'dim': 5120, 'ffn_dim': 13824, 'freq_dim': 256, 'num_heads': 40, 'num_layers': 40, 'window_size': (-1, -1), 'qk_norm': True, 'cross_attn_norm': True, 'eps': 1e-06, 'low_noise_checkpoint': 'low_noise_model', 'high_noise_checkpoint': 'high_noise_model', 'fast_noise_checkpoint': 'lingbot_world_fast', 'sample_shift': 10.0, 'sample_steps': 70, 'boundary': 0.947, 'sample_guide_scale': (5.0, 5.0)}
+[2026-05-25 18:59:15,139] INFO: Input prompt: First-person POV cinematic shot from a medieval infantry soldier moving forward across a battlefield path, a sword visible in the right hand and a round shield rim visible in the left foreground, armor and cloth moving naturally, weapon held ready.
+[2026-05-25 18:59:15,139] INFO: Input prompt_b: In the same continuous first-person POV shot, the soldier swings the visible sword in a forceful slashing motion while keeping the shield up in the foreground, preserving the same battlefield scene.
+[2026-05-25 18:59:15,139] INFO: Prompt switch frame: 80
+[2026-05-25 18:59:15,181] INFO: Input image: experiments/prompt_switch_requested_20260525_lingbot/inputs/images/infantry_slash.png
+[2026-05-25 18:59:15,181] INFO: Creating WanI2VFast pipeline.
+[2026-05-25 19:00:06,649] INFO: loading models/lingbot-world-base-cam/models_t5_umt5-xxl-enc-bf16.pth
+[2026-05-25 19:00:43,354] INFO: loading models/lingbot-world-base-cam/Wan2.1_VAE.pth
+[2026-05-25 19:00:43,516] INFO: Creating WanModelFast from models/lingbot-world-base-cam
+
+[2026-05-25 19:13:11,220] INFO: Generating video ...
+[2026-05-25 19:13:11,357] INFO: Prompt switch enabled: frame 80, chunk_size=1, latent frames=41.
+
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+
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+[2026-05-25 19:14:38,336] INFO: Saving generated video to experiments/prompt_switch_requested_20260525_lingbot/outputs/generate_fast/generate_fast_infantry_slash_seed2026052502.mp4
+[2026-05-25 19:14:42,516] INFO: Finished.

prompt-switch/2026-05-25_requested_prompt_switch_lingbot_imagegen_rerun/20260525_223112/logs/generate_fast/generate_fast_monster_hunter_potion_seed2026052504.log

@@ -0,0 +1,28 @@
+W0525 18:58:56.883000 2829738 /lustre/fs11/portfolios/nvr/projects/nvr_elm_llm/users/shyang/miniconda3/envs/lingbot_world_repro/lib/python3.10/site-packages/torch/distributed/run.py:793] 
+W0525 18:58:56.883000 2829738 /lustre/fs11/portfolios/nvr/projects/nvr_elm_llm/users/shyang/miniconda3/envs/lingbot_world_repro/lib/python3.10/site-packages/torch/distributed/run.py:793] *****************************************
+W0525 18:58:56.883000 2829738 /lustre/fs11/portfolios/nvr/projects/nvr_elm_llm/users/shyang/miniconda3/envs/lingbot_world_repro/lib/python3.10/site-packages/torch/distributed/run.py:793] Setting OMP_NUM_THREADS environment variable for each process to be 1 in default, to avoid your system being overloaded, please further tune the variable for optimal performance in your application as needed. 
+W0525 18:58:56.883000 2829738 /lustre/fs11/portfolios/nvr/projects/nvr_elm_llm/users/shyang/miniconda3/envs/lingbot_world_repro/lib/python3.10/site-packages/torch/distributed/run.py:793] *****************************************
+[2026-05-25 18:59:35,664] INFO: offload_model is not specified, set to False.
+[2026-05-25 18:59:35,715] INFO: Generation job args: Namespace(task='i2v-A14B', size='480*832', frame_num=161, ckpt_dir='models/lingbot-world-base-cam', offload_model=False, ulysses_size=8, t5_fsdp=True, t5_cpu=False, dit_fsdp=True, save_file='experiments/prompt_switch_requested_20260525_lingbot/outputs/generate_fast/generate_fast_monster_hunter_potion_seed2026052504.mp4', prompt='First-person POV cinematic shot from a rugged monster hunter riding a horse along a dark forest trail, reins and gloved hands visible in the foreground, cloak and gear moving naturally.', prompt_b='In the same continuous first-person POV shot, one gloved hand lifts a small potion bottle into view and drinks from it while staying on horseback, keeping the same trail, horse, and camera motion.', switch_frame=80, prompt_switch_case='experiments/prompt_switch_requested_20260525_lingbot/cases/monster_hunter_potion.json', use_prompt_extend=False, base_seed=2026052504, image='experiments/prompt_switch_requested_20260525_lingbot/inputs/images/monster_hunter_potion.png', action_path='experiments/prompt_switch_requested_20260525_lingbot/controls/monster_hunter_potion', sample_shift=10.0, convert_model_dtype=False, local_attn_size=-1, sink_size=0, max_attention_size=None, chunk_size=1, save_dir='output')
+[2026-05-25 18:59:35,717] INFO: Generation model config: {'__name__': 'Config: Wan I2V A14B', 't5_model': 'umt5_xxl', 't5_dtype': torch.bfloat16, 'text_len': 512, 'param_dtype': torch.bfloat16, 'num_train_timesteps': 1000, 'sample_fps': 16, 'sample_neg_prompt': '画面突变，色调艳丽，过曝，静态，细节模糊不清，字幕，风格，作品，画作，画面，静止，整体发灰，最差质量，低质量，JPEG压缩残留，丑陋的，残缺的，多余的手指，画得不好的手部，画得不好的脸部，畸形的，毁容的，形态畸形的肢体，手指融合，静止不动的画面，杂乱的背景，三条腿，背景人很多，倒着走，镜头晃动，画面闪烁，模糊，噪点，水印，签名，文字，变形，扭曲，液化，不合逻辑的结构，卡顿，PPT幻灯片感，过暗，欠曝，低对比度，霓虹灯光感，过度锐化，3D渲染感，人物，行人，游客，身体，皮肤，肢体，面部特征，汽车，电线', 'frame_num': 81, 't5_checkpoint': 'models_t5_umt5-xxl-enc-bf16.pth', 't5_tokenizer': 'google/umt5-xxl', 'vae_checkpoint': 'Wan2.1_VAE.pth', 'vae_stride': (4, 8, 8), 'patch_size': (1, 2, 2), 'dim': 5120, 'ffn_dim': 13824, 'freq_dim': 256, 'num_heads': 40, 'num_layers': 40, 'window_size': (-1, -1), 'qk_norm': True, 'cross_attn_norm': True, 'eps': 1e-06, 'low_noise_checkpoint': 'low_noise_model', 'high_noise_checkpoint': 'high_noise_model', 'fast_noise_checkpoint': 'lingbot_world_fast', 'sample_shift': 10.0, 'sample_steps': 70, 'boundary': 0.947, 'sample_guide_scale': (5.0, 5.0)}
+[2026-05-25 18:59:39,296] INFO: Input prompt: First-person POV cinematic shot from a rugged monster hunter riding a horse along a dark forest trail, reins and gloved hands visible in the foreground, cloak and gear moving naturally.
+[2026-05-25 18:59:39,297] INFO: Input prompt_b: In the same continuous first-person POV shot, one gloved hand lifts a small potion bottle into view and drinks from it while staying on horseback, keeping the same trail, horse, and camera motion.
+[2026-05-25 18:59:39,297] INFO: Prompt switch frame: 80
+[2026-05-25 18:59:39,352] INFO: Input image: experiments/prompt_switch_requested_20260525_lingbot/inputs/images/monster_hunter_potion.png
+[2026-05-25 18:59:39,352] INFO: Creating WanI2VFast pipeline.
+[2026-05-25 19:00:30,945] INFO: loading models/lingbot-world-base-cam/models_t5_umt5-xxl-enc-bf16.pth
+[2026-05-25 19:01:01,630] INFO: loading models/lingbot-world-base-cam/Wan2.1_VAE.pth
+[2026-05-25 19:01:01,863] INFO: Creating WanModelFast from models/lingbot-world-base-cam
+
+[2026-05-25 19:18:01,182] INFO: Generating video ...
+[2026-05-25 19:18:01,229] INFO: Prompt switch enabled: frame 80, chunk_size=1, latent frames=41.
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+
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+[2026-05-25 19:19:30,624] INFO: Saving generated video to experiments/prompt_switch_requested_20260525_lingbot/outputs/generate_fast/generate_fast_monster_hunter_potion_seed2026052504.mp4
+[2026-05-25 19:19:35,101] INFO: Finished.

prompt-switch/2026-05-25_requested_prompt_switch_lingbot_imagegen_rerun/20260525_223112/logs/generate_fast/generate_fast_tank_cannon_seed2026052505.log

@@ -0,0 +1,28 @@
+W0525 18:58:56.884000 2494697 /lustre/fs11/portfolios/nvr/projects/nvr_elm_llm/users/shyang/miniconda3/envs/lingbot_world_repro/lib/python3.10/site-packages/torch/distributed/run.py:793] 
+W0525 18:58:56.884000 2494697 /lustre/fs11/portfolios/nvr/projects/nvr_elm_llm/users/shyang/miniconda3/envs/lingbot_world_repro/lib/python3.10/site-packages/torch/distributed/run.py:793] *****************************************
+W0525 18:58:56.884000 2494697 /lustre/fs11/portfolios/nvr/projects/nvr_elm_llm/users/shyang/miniconda3/envs/lingbot_world_repro/lib/python3.10/site-packages/torch/distributed/run.py:793] Setting OMP_NUM_THREADS environment variable for each process to be 1 in default, to avoid your system being overloaded, please further tune the variable for optimal performance in your application as needed. 
+W0525 18:58:56.884000 2494697 /lustre/fs11/portfolios/nvr/projects/nvr_elm_llm/users/shyang/miniconda3/envs/lingbot_world_repro/lib/python3.10/site-packages/torch/distributed/run.py:793] *****************************************
+[2026-05-25 18:59:35,861] INFO: offload_model is not specified, set to False.
+[2026-05-25 18:59:35,907] INFO: Generation job args: Namespace(task='i2v-A14B', size='480*832', frame_num=161, ckpt_dir='models/lingbot-world-base-cam', offload_model=False, ulysses_size=8, t5_fsdp=True, t5_cpu=False, dit_fsdp=True, save_file='experiments/prompt_switch_requested_20260525_lingbot/outputs/generate_fast/generate_fast_tank_cannon_seed2026052505.mp4', prompt='First-person POV cinematic shot from inside a military tank at the gunner position, moving forward across a dusty training ground, sight housing and cannon alignment visible, with no shot fired yet.', prompt_b="In the same continuous first-person POV shot, the tank fires its main cannon from the gunner's view, producing a bright muzzle flash, smoke, and recoil while the tank continues its forward motion.", switch_frame=80, prompt_switch_case='experiments/prompt_switch_requested_20260525_lingbot/cases/tank_cannon.json', use_prompt_extend=False, base_seed=2026052505, image='experiments/prompt_switch_requested_20260525_lingbot/inputs/images/tank_cannon.png', action_path='experiments/prompt_switch_requested_20260525_lingbot/controls/tank_cannon', sample_shift=10.0, convert_model_dtype=False, local_attn_size=-1, sink_size=0, max_attention_size=None, chunk_size=1, save_dir='output')
+[2026-05-25 18:59:35,909] INFO: Generation model config: {'__name__': 'Config: Wan I2V A14B', 't5_model': 'umt5_xxl', 't5_dtype': torch.bfloat16, 'text_len': 512, 'param_dtype': torch.bfloat16, 'num_train_timesteps': 1000, 'sample_fps': 16, 'sample_neg_prompt': '画面突变，色调艳丽，过曝，静态，细节模糊不清，字幕，风格，作品，画作，画面，静止，整体发灰，最差质量，低质量，JPEG压缩残留，丑陋的，残缺的，多余的手指，画得不好的手部，画得不好的脸部，畸形的，毁容的，形态畸形的肢体，手指融合，静止不动的画面，杂乱的背景，三条腿，背景人很多，倒着走，镜头晃动，画面闪烁，模糊，噪点，水印，签名，文字，变形，扭曲，液化，不合逻辑的结构，卡顿，PPT幻灯片感，过暗，欠曝，低对比度，霓虹灯光感，过度锐化，3D渲染感，人物，行人，游客，身体，皮肤，肢体，面部特征，汽车，电线', 'frame_num': 81, 't5_checkpoint': 'models_t5_umt5-xxl-enc-bf16.pth', 't5_tokenizer': 'google/umt5-xxl', 'vae_checkpoint': 'Wan2.1_VAE.pth', 'vae_stride': (4, 8, 8), 'patch_size': (1, 2, 2), 'dim': 5120, 'ffn_dim': 13824, 'freq_dim': 256, 'num_heads': 40, 'num_layers': 40, 'window_size': (-1, -1), 'qk_norm': True, 'cross_attn_norm': True, 'eps': 1e-06, 'low_noise_checkpoint': 'low_noise_model', 'high_noise_checkpoint': 'high_noise_model', 'fast_noise_checkpoint': 'lingbot_world_fast', 'sample_shift': 10.0, 'sample_steps': 70, 'boundary': 0.947, 'sample_guide_scale': (5.0, 5.0)}
+[2026-05-25 18:59:40,397] INFO: Input prompt: First-person POV cinematic shot from inside a military tank at the gunner position, moving forward across a dusty training ground, sight housing and cannon alignment visible, with no shot fired yet.
+[2026-05-25 18:59:40,397] INFO: Input prompt_b: In the same continuous first-person POV shot, the tank fires its main cannon from the gunner's view, producing a bright muzzle flash, smoke, and recoil while the tank continues its forward motion.
+[2026-05-25 18:59:40,397] INFO: Prompt switch frame: 80
+[2026-05-25 18:59:40,454] INFO: Input image: experiments/prompt_switch_requested_20260525_lingbot/inputs/images/tank_cannon.png
+[2026-05-25 18:59:40,454] INFO: Creating WanI2VFast pipeline.
+[2026-05-25 19:00:30,532] INFO: loading models/lingbot-world-base-cam/models_t5_umt5-xxl-enc-bf16.pth
+[2026-05-25 19:00:58,481] INFO: loading models/lingbot-world-base-cam/Wan2.1_VAE.pth
+[2026-05-25 19:00:58,767] INFO: Creating WanModelFast from models/lingbot-world-base-cam
+
+[2026-05-25 19:17:05,946] INFO: Generating video ...
+[2026-05-25 19:17:05,994] INFO: Prompt switch enabled: frame 80, chunk_size=1, latent frames=41.
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+
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+[2026-05-25 19:18:34,687] INFO: Saving generated video to experiments/prompt_switch_requested_20260525_lingbot/outputs/generate_fast/generate_fast_tank_cannon_seed2026052505.mp4
+[2026-05-25 19:18:38,553] INFO: Finished.

prompt-switch/2026-05-25_requested_prompt_switch_lingbot_imagegen_rerun/20260525_223112/logs/generate_fast/generate_fast_wizard_lightning_seed2026052500.log

@@ -0,0 +1,28 @@
+W0525 18:58:46.819000 3532111 /lustre/fs11/portfolios/nvr/projects/nvr_elm_llm/users/shyang/miniconda3/envs/lingbot_world_repro/lib/python3.10/site-packages/torch/distributed/run.py:793] 
+W0525 18:58:46.819000 3532111 /lustre/fs11/portfolios/nvr/projects/nvr_elm_llm/users/shyang/miniconda3/envs/lingbot_world_repro/lib/python3.10/site-packages/torch/distributed/run.py:793] *****************************************
+W0525 18:58:46.819000 3532111 /lustre/fs11/portfolios/nvr/projects/nvr_elm_llm/users/shyang/miniconda3/envs/lingbot_world_repro/lib/python3.10/site-packages/torch/distributed/run.py:793] Setting OMP_NUM_THREADS environment variable for each process to be 1 in default, to avoid your system being overloaded, please further tune the variable for optimal performance in your application as needed. 
+W0525 18:58:46.819000 3532111 /lustre/fs11/portfolios/nvr/projects/nvr_elm_llm/users/shyang/miniconda3/envs/lingbot_world_repro/lib/python3.10/site-packages/torch/distributed/run.py:793] *****************************************
+[2026-05-25 18:59:12,449] INFO: offload_model is not specified, set to False.
+[2026-05-25 18:59:12,499] INFO: Generation job args: Namespace(task='i2v-A14B', size='480*832', frame_num=161, ckpt_dir='models/lingbot-world-base-cam', offload_model=False, ulysses_size=8, t5_fsdp=True, t5_cpu=False, dit_fsdp=True, save_file='experiments/prompt_switch_requested_20260525_lingbot/outputs/generate_fast/generate_fast_wizard_lightning_seed2026052500.mp4', prompt="First-person POV cinematic shot from the wizard's eyes, walking forward through a misty stone courtyard, robed forearms and a staff visible at the bottom of frame, with no lightning or spell effects yet.", prompt_b='In the same continuous first-person POV shot, the wizard raises the visible staff and releases branching blue-white lightning forward, illuminating the mist while the camera motion remains continuous.', switch_frame=80, prompt_switch_case='experiments/prompt_switch_requested_20260525_lingbot/cases/wizard_lightning.json', use_prompt_extend=False, base_seed=2026052500, image='experiments/prompt_switch_requested_20260525_lingbot/inputs/images/wizard_lightning.png', action_path='experiments/prompt_switch_requested_20260525_lingbot/controls/wizard_lightning', sample_shift=10.0, convert_model_dtype=False, local_attn_size=-1, sink_size=0, max_attention_size=None, chunk_size=1, save_dir='output')
+[2026-05-25 18:59:12,500] INFO: Generation model config: {'__name__': 'Config: Wan I2V A14B', 't5_model': 'umt5_xxl', 't5_dtype': torch.bfloat16, 'text_len': 512, 'param_dtype': torch.bfloat16, 'num_train_timesteps': 1000, 'sample_fps': 16, 'sample_neg_prompt': '画面突变，色调艳丽，过曝，静态，细节模糊不清，字幕，风格，作品，画作，画面，静止，整体发灰，最差质量，低质量，JPEG压缩残留，丑陋的，残缺的，多余的手指，画得不好的手部，画得不好的脸部，畸形的，毁容的，形态畸形的肢体，手指融合，静止不动的画面，杂乱的背景，三条腿，背景人很多，倒着走，镜头晃动，画面闪烁，模糊，噪点，水印，签名，文字，变形，扭曲，液化，不合逻辑的结构，卡顿，PPT幻灯片感，过暗，欠曝，低对比度，霓虹灯光感，过度锐化，3D渲染感，人物，行人，游客，身体，皮肤，肢体，面部特征，汽车，电线', 'frame_num': 81, 't5_checkpoint': 'models_t5_umt5-xxl-enc-bf16.pth', 't5_tokenizer': 'google/umt5-xxl', 'vae_checkpoint': 'Wan2.1_VAE.pth', 'vae_stride': (4, 8, 8), 'patch_size': (1, 2, 2), 'dim': 5120, 'ffn_dim': 13824, 'freq_dim': 256, 'num_heads': 40, 'num_layers': 40, 'window_size': (-1, -1), 'qk_norm': True, 'cross_attn_norm': True, 'eps': 1e-06, 'low_noise_checkpoint': 'low_noise_model', 'high_noise_checkpoint': 'high_noise_model', 'fast_noise_checkpoint': 'lingbot_world_fast', 'sample_shift': 10.0, 'sample_steps': 70, 'boundary': 0.947, 'sample_guide_scale': (5.0, 5.0)}
+[2026-05-25 18:59:16,065] INFO: Input prompt: First-person POV cinematic shot from the wizard's eyes, walking forward through a misty stone courtyard, robed forearms and a staff visible at the bottom of frame, with no lightning or spell effects yet.
+[2026-05-25 18:59:16,065] INFO: Input prompt_b: In the same continuous first-person POV shot, the wizard raises the visible staff and releases branching blue-white lightning forward, illuminating the mist while the camera motion remains continuous.
+[2026-05-25 18:59:16,065] INFO: Prompt switch frame: 80
+[2026-05-25 18:59:16,107] INFO: Input image: experiments/prompt_switch_requested_20260525_lingbot/inputs/images/wizard_lightning.png
+[2026-05-25 18:59:16,107] INFO: Creating WanI2VFast pipeline.
+[2026-05-25 19:00:07,711] INFO: loading models/lingbot-world-base-cam/models_t5_umt5-xxl-enc-bf16.pth
+[2026-05-25 19:00:39,117] INFO: loading models/lingbot-world-base-cam/Wan2.1_VAE.pth
+[2026-05-25 19:00:39,406] INFO: Creating WanModelFast from models/lingbot-world-base-cam
+
+[2026-05-25 19:12:46,842] INFO: Generating video ...
+[2026-05-25 19:12:46,912] INFO: Prompt switch enabled: frame 80, chunk_size=1, latent frames=41.
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+[2026-05-25 19:14:14,468] INFO: Saving generated video to experiments/prompt_switch_requested_20260525_lingbot/outputs/generate_fast/generate_fast_wizard_lightning_seed2026052500.mp4
+[2026-05-25 19:14:18,428] INFO: Finished.

prompt-switch/2026-05-25_requested_prompt_switch_lingbot_imagegen_rerun/20260525_223112/metadata/sources.json

@@ -0,0 +1,136 @@
+{
+  "assets": [
+    {
+      "case_id": "wizard_lightning",
+      "title": "ImageGen first-person POV input for wizard_lightning",
+      "page_url": "assets/prompt_switch_imagegen_inputs/wizard_lightning_imagegen.png",
+      "download_url": "assets/prompt_switch_imagegen_inputs/wizard_lightning_imagegen.png",
+      "original_url": "assets/prompt_switch_imagegen_inputs/wizard_lightning_imagegen.png",
+      "mime": "image/png",
+      "width": 1672,
+      "height": 941,
+      "artist": "OpenAI ImageGen",
+      "credit": "Generated with Codex built-in image_gen tool",
+      "license": "AI-generated project asset",
+      "license_url": "",
+      "usage_terms": "Generated for this LingBot prompt-switch test dataset.",
+      "attribution": "OpenAI ImageGen",
+      "viewpoint_requirement": "first_person_pov",
+      "source_note": "Generated as a standalone 16:9 first-person POV LingBot input image, then center-cropped/resized to 832x480.",
+      "imagegen_prompt": "First-person POV wizard walking forward through a misty stone courtyard, robed forearms and staff visible, no lightning yet.",
+      "generated_image_path": "assets/prompt_switch_imagegen_inputs/wizard_lightning_imagegen.png",
+      "local_raw_path": "experiments/prompt_switch_requested_20260525_lingbot/inputs/source_assets/imagegen/wizard_lightning_pov.png",
+      "local_input_path": "experiments/prompt_switch_requested_20260525_lingbot/inputs/images/wizard_lightning.png"
+    },
+    {
+      "case_id": "dragon_fire",
+      "title": "ImageGen first-person POV input for dragon_fire",
+      "page_url": "assets/prompt_switch_imagegen_inputs/dragon_fire_imagegen.png",
+      "download_url": "assets/prompt_switch_imagegen_inputs/dragon_fire_imagegen.png",
+      "original_url": "assets/prompt_switch_imagegen_inputs/dragon_fire_imagegen.png",
+      "mime": "image/png",
+      "width": 1672,
+      "height": 941,
+      "artist": "OpenAI ImageGen",
+      "credit": "Generated with Codex built-in image_gen tool",
+      "license": "AI-generated project asset",
+      "license_url": "",
+      "usage_terms": "Generated for this LingBot prompt-switch test dataset.",
+      "attribution": "OpenAI ImageGen",
+      "viewpoint_requirement": "first_person_pov",
+      "source_note": "Generated as a standalone 16:9 first-person POV LingBot input image, then center-cropped/resized to 832x480.",
+      "imagegen_prompt": "First-person POV dragon rider flying forward above rugged mountains, reins and dragon neck visible, no fire yet.",
+      "generated_image_path": "assets/prompt_switch_imagegen_inputs/dragon_fire_imagegen.png",
+      "local_raw_path": "experiments/prompt_switch_requested_20260525_lingbot/inputs/source_assets/imagegen/dragon_fire_pov.png",
+      "local_input_path": "experiments/prompt_switch_requested_20260525_lingbot/inputs/images/dragon_fire.png"
+    },
+    {
+      "case_id": "infantry_slash",
+      "title": "ImageGen first-person POV input for infantry_slash",
+      "page_url": "assets/prompt_switch_imagegen_inputs/infantry_slash_imagegen.png",
+      "download_url": "assets/prompt_switch_imagegen_inputs/infantry_slash_imagegen.png",
+      "original_url": "assets/prompt_switch_imagegen_inputs/infantry_slash_imagegen.png",
+      "mime": "image/png",
+      "width": 1672,
+      "height": 941,
+      "artist": "OpenAI ImageGen",
+      "credit": "Generated with Codex built-in image_gen tool",
+      "license": "AI-generated project asset",
+      "license_url": "",
+      "usage_terms": "Generated for this LingBot prompt-switch test dataset.",
+      "attribution": "OpenAI ImageGen",
+      "viewpoint_requirement": "first_person_pov",
+      "source_note": "Generated as a standalone 16:9 first-person POV LingBot input image, then center-cropped/resized to 832x480.",
+      "imagegen_prompt": "First-person POV medieval infantry soldier advancing with visible sword and shield, no slash yet.",
+      "generated_image_path": "assets/prompt_switch_imagegen_inputs/infantry_slash_imagegen.png",
+      "local_raw_path": "experiments/prompt_switch_requested_20260525_lingbot/inputs/source_assets/imagegen/infantry_slash_pov.png",
+      "local_input_path": "experiments/prompt_switch_requested_20260525_lingbot/inputs/images/infantry_slash.png"
+    },
+    {
+      "case_id": "car_robot",
+      "title": "ImageGen first-person POV input for car_robot",
+      "page_url": "assets/prompt_switch_imagegen_inputs/car_robot_imagegen.png",
+      "download_url": "assets/prompt_switch_imagegen_inputs/car_robot_imagegen.png",
+      "original_url": "assets/prompt_switch_imagegen_inputs/car_robot_imagegen.png",
+      "mime": "image/png",
+      "width": 1672,
+      "height": 941,
+      "artist": "OpenAI ImageGen",
+      "credit": "Generated with Codex built-in image_gen tool",
+      "license": "AI-generated project asset",
+      "license_url": "",
+      "usage_terms": "Generated for this LingBot prompt-switch test dataset.",
+      "attribution": "OpenAI ImageGen",
+      "viewpoint_requirement": "first_person_pov",
+      "source_note": "Generated as a standalone 16:9 first-person POV LingBot input image, then center-cropped/resized to 832x480.",
+      "imagegen_prompt": "First-person POV driving from inside a modern car on an open road, no transformation yet.",
+      "generated_image_path": "assets/prompt_switch_imagegen_inputs/car_robot_imagegen.png",
+      "local_raw_path": "experiments/prompt_switch_requested_20260525_lingbot/inputs/source_assets/imagegen/car_robot_pov.png",
+      "local_input_path": "experiments/prompt_switch_requested_20260525_lingbot/inputs/images/car_robot.png"
+    },
+    {
+      "case_id": "monster_hunter_potion",
+      "title": "ImageGen first-person POV input for monster_hunter_potion",
+      "page_url": "assets/prompt_switch_imagegen_inputs/monster_hunter_potion_imagegen.png",
+      "download_url": "assets/prompt_switch_imagegen_inputs/monster_hunter_potion_imagegen.png",
+      "original_url": "assets/prompt_switch_imagegen_inputs/monster_hunter_potion_imagegen.png",
+      "mime": "image/png",
+      "width": 1672,
+      "height": 941,
+      "artist": "OpenAI ImageGen",
+      "credit": "Generated with Codex built-in image_gen tool",
+      "license": "AI-generated project asset",
+      "license_url": "",
+      "usage_terms": "Generated for this LingBot prompt-switch test dataset.",
+      "attribution": "OpenAI ImageGen",
+      "viewpoint_requirement": "first_person_pov",
+      "source_note": "Generated as a standalone 16:9 first-person POV LingBot input image, then center-cropped/resized to 832x480.",
+      "imagegen_prompt": "First-person POV monster hunter riding a horse through a dark forest trail, no potion visible yet.",
+      "generated_image_path": "assets/prompt_switch_imagegen_inputs/monster_hunter_potion_imagegen.png",
+      "local_raw_path": "experiments/prompt_switch_requested_20260525_lingbot/inputs/source_assets/imagegen/monster_hunter_potion_pov.png",
+      "local_input_path": "experiments/prompt_switch_requested_20260525_lingbot/inputs/images/monster_hunter_potion.png"
+    },
+    {
+      "case_id": "tank_cannon",
+      "title": "ImageGen first-person POV input for tank_cannon",
+      "page_url": "assets/prompt_switch_imagegen_inputs/tank_cannon_imagegen.png",
+      "download_url": "assets/prompt_switch_imagegen_inputs/tank_cannon_imagegen.png",
+      "original_url": "assets/prompt_switch_imagegen_inputs/tank_cannon_imagegen.png",
+      "mime": "image/png",
+      "width": 1672,
+      "height": 941,
+      "artist": "OpenAI ImageGen",
+      "credit": "Generated with Codex built-in image_gen tool",
+      "license": "AI-generated project asset",
+      "license_url": "",
+      "usage_terms": "Generated for this LingBot prompt-switch test dataset.",
+      "attribution": "OpenAI ImageGen",
+      "viewpoint_requirement": "first_person_pov",
+      "source_note": "Generated as a standalone 16:9 first-person POV LingBot input image, then center-cropped/resized to 832x480.",
+      "imagegen_prompt": "First-person POV tank gunner position moving across a dusty training ground, no shot fired yet.",
+      "generated_image_path": "assets/prompt_switch_imagegen_inputs/tank_cannon_imagegen.png",
+      "local_raw_path": "experiments/prompt_switch_requested_20260525_lingbot/inputs/source_assets/imagegen/tank_cannon_pov.png",
+      "local_input_path": "experiments/prompt_switch_requested_20260525_lingbot/inputs/images/tank_cannon.png"
+    }
+  ]
+}