diff --git a/example/run_all.py b/example/run_all.py
new file mode 100644
index 0000000..7926852
--- /dev/null
+++ b/example/run_all.py
@@ -0,0 +1,81 @@
+#!/usr/bin/env python3
+"""One-command pipeline runner with config-driven paths."""
+
+import argparse
+import json
+import subprocess
+import sys
+from pathlib import Path
+
+from platform_utils import safe_path, is_windows, resolve_path
+
+
+def run(cmd):
+    print("running:", " ".join(cmd))
+    cmd = [safe_path(arg) for arg in cmd]
+    if is_windows():
+        subprocess.run(cmd, check=True, shell=False)
+    else:
+        subprocess.run(cmd, check=True)
+
+
+def parse_args():
+    parser = argparse.ArgumentParser(description="Run prepare -> train -> export -> evaluate.")
+    base_dir = Path(__file__).resolve().parent
+    parser.add_argument("--config", default=str(base_dir / "config.json"))
+    parser.add_argument("--device", default="auto", help="cpu, cuda, or auto")
+    parser.add_argument("--skip-prepare", action="store_true")
+    parser.add_argument("--skip-train", action="store_true")
+    parser.add_argument("--skip-export", action="store_true")
+    parser.add_argument("--skip-eval", action="store_true")
+    return parser.parse_args()
+
+
+def main():
+    args = parse_args()
+    base_dir = Path(__file__).resolve().parent
+    config_path = Path(args.config)
+    with open(config_path, "r", encoding="utf-8") as f:
+        cfg = json.load(f)
+
+    config_path = resolve_path(base_dir, config_path)
+    timesteps = cfg.get("timesteps", 200)
+    seq_len = cfg.get("sample_seq_len", cfg.get("seq_len", 64))
+    batch_size = cfg.get("sample_batch_size", cfg.get("batch_size", 2))
+    clip_k = cfg.get("clip_k", 5.0)
+
+    if not args.skip_prepare:
+        run([sys.executable, str(base_dir / "prepare_data.py")])
+    if not args.skip_train:
+        run([sys.executable, str(base_dir / "train.py"), "--config", str(config_path), "--device", args.device])
+    if not args.skip_export:
+        run(
+            [
+                sys.executable,
+                str(base_dir / "export_samples.py"),
+                "--include-time",
+                "--device",
+                args.device,
+                "--config",
+                str(config_path),
+                "--timesteps",
+                str(timesteps),
+                "--seq-len",
+                str(seq_len),
+                "--batch-size",
+                str(batch_size),
+                "--clip-k",
+                str(clip_k),
+                "--use-ema",
+            ]
+        )
+    if not args.skip_eval:
+        ref = cfg.get("data_glob") or cfg.get("data_path") or ""
+        if ref:
+            run([sys.executable, str(base_dir / "evaluate_generated.py"), "--reference", str(ref)])
+        else:
+            run([sys.executable, str(base_dir / "evaluate_generated.py")])
+
+
+if __name__ == "__main__":
+    main()