Simplify quick start prompt inputs to direct strings only

quick_start/README.md

@@ -25,21 +25,21 @@ python quick_start/run_example.py \
   --task-instruction "把洋葱放进快递箱里。"
 ```
 
-If you have a more detailed task plan, pass it as text or file:
+If you have a more detailed task plan, pass it directly as text:
 
 ```bash
 python quick_start/run_example.py \
   --video-path /path/to/video.mp4 \
   --task-instruction "将三角烧杯放在三脚架上。" \
-  --task-plan-file /path/to/task_plan.txt
+  --task-plan $'爪夹准备移动：0%\n爪夹开始移动：10%\n爪夹靠近三角烧杯：20%\n爪夹抓取三角烧杯：40%\n爪夹合拢并靠近三脚架：60%\n爪夹移动到三脚架的正上方：80%\n爪夹松开，三角烧杯落在三脚架上：100%'
 ```
 
-If you want full control over the prompt, pass it directly:
+If you want full control over the prompt, pass it directly as text:
 
 ```bash
 python quick_start/run_example.py \
   --video-path /path/to/video.mp4 \
-  --prompt-file /path/to/prompt.txt
+  --prompt $'任务描述和具体规划: 把洋葱放进快递箱里。\n开始移动:0%\n爪夹靠近洋葱:20%\n爪夹抓取洋葱:40%\n爪夹抓住洋葱接近快递箱:60%\n爪夹将洋葱放入快递箱:80%\n爪夹松开,洋葱落入快递箱:100%\n\n请根据任务描述和具体规划，找到并逐点生成视频中的关键动作点和相应的进度标注。输出格式要求：每个关键点一行，格式为：\n时间: X.Xs, 进度: Y%\n\n请严格按照上述格式输出，不要输出额外说明。'
 ```
 
 If the model directory is not the parent of `quick_start/`, pass it explicitly:

quick_start/run_example.py

@@ -59,24 +59,12 @@ def parse_args() -> argparse.Namespace:
         default=None,
         help="Optional task plan text appended after the task instruction.",
     )
-    parser.add_argument(
-        "--task-plan-file",
-        type=Path,
-        default=None,
-        help="Optional file containing task plan text.",
-    )
     parser.add_argument(
         "--prompt",
         type=str,
         default=None,
         help="Optional full prompt override. If set, task instruction and plan are ignored.",
     )
-    parser.add_argument(
-        "--prompt-file",
-        type=Path,
-        default=None,
-        help="Optional file containing the full prompt override.",
-    )
     parser.add_argument(
         "--sample-hz",
         type=float,
@@ -98,19 +86,6 @@ def parse_args() -> argparse.Namespace:
     return parser.parse_args()
 
 
-def read_text_value(text_value: str | None, file_value: Path | None, *, field_name: str) -> str | None:
-    cli_name = field_name.replace("_", "-")
-    if text_value is not None and file_value is not None:
-        raise SystemExit(f"Only one of --{cli_name} and --{cli_name}-file may be set.")
-    if file_value is not None:
-        if not file_value.exists():
-            raise SystemExit(f"Missing {field_name} file: {file_value}")
-        return file_value.read_text(encoding="utf-8").strip()
-    if text_value is not None:
-        return text_value.strip()
-    return None
-
-
 def load_metadata(metadata_path: Path | None) -> tuple[Path | None, dict[str, Any] | None]:
     if metadata_path is None:
         return None, None
@@ -148,8 +123,8 @@ def build_chunk_all_prompt(task_instruction: str, task_plan: str | None) -> str:
 
 
 def resolve_prompt(args: argparse.Namespace, metadata: dict[str, Any] | None) -> tuple[str, str, str | None, str | None]:
-    prompt = read_text_value(args.prompt, args.prompt_file, field_name="prompt")
-    task_plan = read_text_value(args.task_plan, args.task_plan_file, field_name="task_plan")
+    prompt = args.prompt.strip() if args.prompt else None
+    task_plan = args.task_plan.strip() if args.task_plan else None
 
     metadata_task_instruction = None
     metadata_task_plan = None
@@ -168,7 +143,7 @@ def resolve_prompt(args: argparse.Namespace, metadata: dict[str, Any] | None) ->
 
     if not task_instruction:
         raise SystemExit(
-            "Either provide --prompt/--prompt-file, or provide --task-instruction, "
+            "Either provide --prompt, or provide --task-instruction, "
             "or provide --metadata-path with task_instruction."
         )