feat(tools): add double_tap tool with humanize hook

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

tools/double_tap.py

@@ -0,0 +1,30 @@
+from __future__ import annotations
+
+from device.manager import DeviceManager
+from tools._device import get_driver
+from tools.humanize import get_rng, jitter_duration, jitter_point, load_humanize_config
+
+
+def double_tap(
+    x: float,
+    y: float,
+    *,
+    interval_ms: int = 80,
+    device_id: str | None = None,
+    manager: DeviceManager | None = None,
+) -> dict[str, object]:
+    cfg = load_humanize_config()
+    px, py = x, y
+    interval = interval_ms
+    if cfg.enabled:
+        rng = get_rng()
+        px, py = jitter_point(x, y, radius=cfg.tap_radius_px, rng=rng)
+        interval = jitter_duration(interval_ms, spread=cfg.duration_spread, rng=rng)
+    get_driver(device_id, manager=manager).double_tap(px, py, interval)
+    return {
+        "ok": True,
+        "action": "double_tap",
+        "x": px,
+        "y": py,
+        "interval_ms": interval,
+    }