diff --git a/packages/experimental/cua-macos/native/Sources/CuaNative/WindowPointerInput.swift b/packages/experimental/cua-macos/native/Sources/CuaNative/WindowPointerInput.swift
index 3c6268ff7b..2dc34a1b27 100644
--- a/packages/experimental/cua-macos/native/Sources/CuaNative/WindowPointerInput.swift
+++ b/packages/experimental/cua-macos/native/Sources/CuaNative/WindowPointerInput.swift
@@ -53,7 +53,7 @@ final class WindowPointerInput {
     /// Input-transparent windows do not obscure a target; AppKit owns mouse hit testing.
     static func requireSystemPointerTarget(_ route: WindowRoute, frontPID: Int32?, hitWindowID: Int) throws {
         guard frontPID == route.owner.pid, hitWindowID == Int(route.windowID) else {
-            throw NativeFailure(code: "FOREGROUND_REQUIRED", message: "System-pointer hover requires the selected window to be unobscured at the target point in the foreground application. Activate or raise it explicitly, then observe again")
+            throw NativeFailure(code: "FOREGROUND_REQUIRED", message: "System-pointer hover requires foreground PID \(route.owner.pid) and mouse-hit window \(route.windowID); observed foreground PID \(frontPID.map(String.init) ?? "unknown") and mouse-hit window \(hitWindowID). Activate or raise the target explicitly, then observe again")
         }
     }
 
diff --git a/packages/experimental/cua-macos/native/tests/Fixture.swift b/packages/experimental/cua-macos/native/tests/Fixture.swift
index 87fd339116..930f7df5d2 100644
--- a/packages/experimental/cua-macos/native/tests/Fixture.swift
+++ b/packages/experimental/cua-macos/native/tests/Fixture.swift
@@ -164,11 +164,12 @@ final class Fixture: NSObject, NSApplicationDelegate, NSTextFieldDelegate {
     @objc func cycleOverlay() {
         overlayMode = (overlayMode + 1) % 3
         if overlayMode == 0 {
-            inputOverlay?.close(); inputOverlay = nil
+            inputOverlay?.orderOut(nil)
         } else {
             if inputOverlay == nil {
                 let panel = NSPanel(contentRect: window.frame, styleMask: [.borderless, .nonactivatingPanel], backing: .buffered, defer: false)
                 panel.isReleasedWhenClosed = false
+                panel.animationBehavior = .none
                 panel.level = .floating
                 panel.isOpaque = false
                 panel.backgroundColor = NSColor.systemYellow.withAlphaComponent(0.15)
@@ -201,12 +202,19 @@ final class Fixture: NSObject, NSApplicationDelegate, NSTextFieldDelegate {
         return [rect.minX, window.frame.height - rect.maxY, rect.width, rect.height]
     }
     func persist() {
+        let hoverPoint = window.convertPoint(toScreen: dragPad.convert(NSPoint(x: 20, y: 20), to: nil))
+        let hoverHitWindow = NSWindow.windowNumber(at: hoverPoint, belowWindowWithWindowNumber: 0)
+        let overlayID = inputOverlay?.windowNumber ?? 0
+        let overlayRows = overlayID > 0
+            ? CGWindowListCopyWindowInfo(.optionIncludingWindow, CGWindowID(overlayID)) as? [[String: Any]] : nil
+        let overlayOnScreen = overlayRows?.contains { ($0[kCGWindowIsOnscreen as String] as? Bool) == true } ?? false
         let state: [String: Any] = ["count": count, "secondaryCount": secondaryCount, "text": field.stringValue, "selectedFile": selectedFile,
             "rowCount": rowCount, "primaryWindowId": window.windowNumber,
             "dragDownCount": dragPad.dragDownCount, "dragCount": dragPad.dragCount, "dragPoint": [dragPad.lastPoint.x, dragPad.lastPoint.y],
             "hoverVisible": !dragPad.hoverButton.isHidden, "hoverClicks": dragPad.hoverClicks,
             "cursorSamples": cursorSamples, "cursorChanges": cursorChanges,
             "overlayMode": overlayMode, "overlayWindowId": inputOverlay?.windowNumber ?? 0,
+            "overlayOnScreen": overlayOnScreen, "hoverHitWindow": hoverHitWindow,
             "rightDownCount": dragPad.rightDownCount, "rightUpCount": dragPad.rightUpCount,
             "scrollEventCount": scroll.eventCount, "scrollY": scroll.contentView.bounds.origin.y, "dragBounds": windowPoints(dragPad), "scrollBounds": windowPoints(scroll),
             "primaryWindowSize": [window.frame.width, window.frame.height],
diff --git a/packages/experimental/cua-macos/native/tests/e2e.py b/packages/experimental/cua-macos/native/tests/e2e.py
index 1dc1c27408..40d597b06d 100644
--- a/packages/experimental/cua-macos/native/tests/e2e.py
+++ b/packages/experimental/cua-macos/native/tests/e2e.py
@@ -217,7 +217,10 @@ def main():
                     def cycle_overlay(mode):
                         state = call("getState", primary_params)
                         call("click", button_target(state, "Cycle input overlay"))
-                        return wait_state(lambda actual: actual["overlayMode"] == mode, "Overlay mode did not change")
+                        return wait_state(lambda actual: actual["overlayMode"] == mode
+                                          and actual["overlayOnScreen"] == (mode != 0)
+                                          and actual["hoverHitWindow"] == (actual["overlayWindowId"] if mode == 2 else primary["windowId"]),
+                                          "Overlay input routing did not settle")
                     cycle_overlay(1)
                     target = {**owner, "windowId": primary["windowId"], "x": x + 20, "y": y + 20}
                     hover(target)
diff --git a/snapshots/session/cua-native/session.v4.jsonl b/snapshots/session/cua-native/session.v4.jsonl
index e67d9098bc..58ea0b86ee 100644
--- a/snapshots/session/cua-native/session.v4.jsonl
+++ b/snapshots/session/cua-native/session.v4.jsonl
@@ -14,7 +14,7 @@
 {"type":"session/title","data":{"title":"Inspect CUA capabilities, select the","messageSeqs":[8],"source":{"kind":"fallback"}}}
 {"type":"assistant/message","data":{"turn":1,"step":1,"message":{"role":"assistant","content":[{"type":"tool-call","id":"cua-native-1","name":"cua","arguments":"{\"method\":\"getCapabilities\",\"params\":{}}"}],"source":{"kind":"model","provider":"deepseek-official","model":"deepseek-v4-flash-vision-exp"},"id":"{{message:4}}"},"usage":{"inputTokens":3,"outputTokens":3},"stream":[{"type":"chunk","time":1791860524557,"chunk":{"type":"block-start","index":0,"blockType":"tool-call"}},{"type":"chunk","time":1791860524557,"chunk":{"type":"block-end","index":0,"block":{"type":"tool-call","id":"cua-native-1","name":"cua","arguments":"{\"method\":\"getCapabilities\",\"params\":{}}"}}},{"type":"chunk","time":1791860524557,"chunk":{"type":"usage","usage":{"inputTokens":3,"outputTokens":3}}},{"type":"chunk","time":1791860524557,"chunk":{"type":"finish","reason":{"kind":"tool-calls"}}}]},"surfaceOp":"append"}
 {"type":"tool/call","data":{"turn":1,"step":1,"callId":"cua-native-1","name":"cua","arguments":"{\"method\":\"getCapabilities\",\"params\":{}}"}}
-{"type":"tool/result","data":{"turn":1,"step":1,"message":{"role":"tool","source":{"kind":"tool","callId":"cua-native-1"},"toolCallId":"cua-native-1","content":[{"type":"text","text":"{\"platform\":\"macos\",\"sessionLocked\":false,\"permissions\":{\"accessibility\":true,\"screenRecording\":true},\"methods\":[\"getCapabilities\",\"listApps\",\"getApp\",\"activate\",\"show\",\"listWindows\",\"getState\",\"hover\",\"click\",\"setValue\",\"typeText\",\"pressKey\",\"scroll\",\"drag\",\"screenshot\"],\"coordinateSpace\":\"window-points\",\"browser\":false}"}],"isError":false,"id":"{{message:5}}"}},"sourceEventSeqs":[14],"surfaceOp":"append"}
+{"type":"tool/result","data":{"turn":1,"step":1,"message":{"role":"tool","source":{"kind":"tool","callId":"cua-native-1"},"toolCallId":"cua-native-1","content":[{"type":"text","text":"{\"platform\":\"macos\",\"sessionLocked\":false,\"permissions\":{\"accessibility\":true,\"screenRecording\":true},\"methods\":[\"getCapabilities\",\"listApps\",\"getApp\",\"activate\",\"show\",\"listWindows\",\"getState\",\"hover\",\"click\",\"setValue\",\"typeText\",\"pressKey\",\"scroll\",\"drag\",\"screenshot\"],\"coordinateSpace\":\"screenshot-pixels\",\"browser\":false}"}],"isError":false,"id":"{{message:5}}"}},"sourceEventSeqs":[14],"surfaceOp":"append"}
 {"type":"step/end","data":{"turn":1,"step":1}}
 {"type":"step/start","data":{"turn":1,"step":2}}
 {"type":"assistant/message","data":{"turn":1,"step":2,"message":{"role":"assistant","content":[{"type":"tool-call","id":"cua-native-2","name":"cua","arguments":"{\"method\":\"getApp\",\"params\":{\"selector\":\"test.fixture\"}}"}],"source":{"kind":"model","provider":"deepseek-official","model":"deepseek-v4-flash-vision-exp"},"id":"{{message:6}}"},"usage":{"inputTokens":3,"outputTokens":3},"stream":[{"type":"chunk","time":1791860525440,"chunk":{"type":"block-start","index":0,"blockType":"tool-call"}},{"type":"chunk","time":1791860525440,"chunk":{"type":"block-end","index":0,"block":{"type":"tool-call","id":"cua-native-2","name":"cua","arguments":"{\"method\":\"getApp\",\"params\":{\"selector\":\"test.fixture\"}}"}}},{"type":"chunk","time":1791860525440,"chunk":{"type":"usage","usage":{"inputTokens":3,"outputTokens":3}}},{"type":"chunk","time":1791860525440,"chunk":{"type":"finish","reason":{"kind":"tool-calls"}}}]},"surfaceOp":"append"}
@@ -39,7 +39,7 @@
 {"type":"step/start","data":{"turn":1,"step":6}}
 {"type":"assistant/message","data":{"turn":1,"step":6,"message":{"role":"assistant","content":[{"type":"tool-call","id":"cua-native-6","name":"cua","arguments":"{\"method\":\"screenshot\",\"params\":{\"appHandle\":\"fixture-app\",\"windowId\":7}}"}],"source":{"kind":"model","provider":"deepseek-official","model":"deepseek-v4-flash-vision-exp"},"id":"{{message:14}}"},"usage":{"inputTokens":3,"outputTokens":3},"stream":[{"type":"chunk","time":1791860525518,"chunk":{"type":"block-start","index":0,"blockType":"tool-call"}},{"type":"chunk","time":1791860525518,"chunk":{"type":"block-end","index":0,"block":{"type":"tool-call","id":"cua-native-6","name":"cua","arguments":"{\"method\":\"screenshot\",\"params\":{\"appHandle\":\"fixture-app\",\"windowId\":7}}"}}},{"type":"chunk","time":1791860525518,"chunk":{"type":"usage","usage":{"inputTokens":3,"outputTokens":3}}},{"type":"chunk","time":1791860525518,"chunk":{"type":"finish","reason":{"kind":"tool-calls"}}}]},"surfaceOp":"append"}
 {"type":"tool/call","data":{"turn":1,"step":6,"callId":"cua-native-6","name":"cua","arguments":"{\"method\":\"screenshot\",\"params\":{\"appHandle\":\"fixture-app\",\"windowId\":7}}"}}
-{"type":"tool/result","data":{"turn":1,"step":6,"message":{"role":"tool","source":{"kind":"tool","callId":"cua-native-6"},"toolCallId":"cua-native-6","content":[{"type":"text","text":"{\"pixelWidth\":1,\"pixelHeight\":1,\"windowId\":7,\"bounds\":{\"x\":40,\"y\":60,\"width\":320,\"height\":200},\"coordinateSpace\":\"window-points\"}"},{"type":"image","attachment":{"attachmentId":"sha256:999f1d1527ee7e79266f16add5430fff76b1225d742464a5b1ff1f02971bb8ee","mediaType":"image/png","width":1,"height":1,"bytes":90}}],"isError":false,"id":"{{message:15}}"}},"sourceEventSeqs":[39],"surfaceOp":"append"}
+{"type":"tool/result","data":{"turn":1,"step":6,"message":{"role":"tool","source":{"kind":"tool","callId":"cua-native-6"},"toolCallId":"cua-native-6","content":[{"type":"text","text":"{\"pixelWidth\":1,\"pixelHeight\":1,\"windowId\":7,\"bounds\":{\"x\":40,\"y\":60,\"width\":320,\"height\":200},\"coordinateSpace\":\"screenshot-pixels\"}"},{"type":"image","attachment":{"attachmentId":"sha256:999f1d1527ee7e79266f16add5430fff76b1225d742464a5b1ff1f02971bb8ee","mediaType":"image/png","width":1,"height":1,"bytes":90}}],"isError":false,"id":"{{message:15}}"}},"sourceEventSeqs":[39],"surfaceOp":"append"}
 {"type":"step/end","data":{"turn":1,"step":6}}
 {"type":"step/start","data":{"turn":1,"step":7}}
 {"type":"assistant/message","data":{"turn":1,"step":7,"message":{"role":"assistant","content":[{"type":"tool-call","id":"cua-native-7","name":"cua","arguments":"{\"method\":\"listWindows\",\"params\":{\"appHandle\":\"fixture-app\"}}"}],"source":{"kind":"model","provider":"deepseek-official","model":"deepseek-v4-flash-vision-exp"},"id":"{{message:16}}"},"usage":{"inputTokens":3,"outputTokens":3},"stream":[{"type":"chunk","time":1791860525569,"chunk":{"type":"block-start","index":0,"blockType":"tool-call"}},{"type":"chunk","time":1791860525569,"chunk":{"type":"block-end","index":0,"block":{"type":"tool-call","id":"cua-native-7","name":"cua","arguments":"{\"method\":\"listWindows\",\"params\":{\"appHandle\":\"fixture-app\"}}"}}},{"type":"chunk","time":1791860525569,"chunk":{"type":"usage","usage":{"inputTokens":3,"outputTokens":3}}},{"type":"chunk","time":1791860525569,"chunk":{"type":"finish","reason":{"kind":"tool-calls"}}}]},"surfaceOp":"append"}
@@ -54,11 +54,11 @@
 {"type":"step/start","data":{"turn":1,"step":9}}
 {"type":"assistant/message","data":{"turn":1,"step":9,"message":{"role":"assistant","content":[{"type":"tool-call","id":"cua-native-9","name":"cua","arguments":"{\"method\":\"screenshot\",\"params\":{\"appHandle\":\"fixture-app\",\"windowId\":8}}"}],"source":{"kind":"model","provider":"deepseek-official","model":"deepseek-v4-flash-vision-exp"},"id":"{{message:20}}"},"usage":{"inputTokens":3,"outputTokens":3},"stream":[{"type":"chunk","time":1791860525601,"chunk":{"type":"block-start","index":0,"blockType":"tool-call"}},{"type":"chunk","time":1791860525601,"chunk":{"type":"block-end","index":0,"block":{"type":"tool-call","id":"cua-native-9","name":"cua","arguments":"{\"method\":\"screenshot\",\"params\":{\"appHandle\":\"fixture-app\",\"windowId\":8}}"}}},{"type":"chunk","time":1791860525601,"chunk":{"type":"usage","usage":{"inputTokens":3,"outputTokens":3}}},{"type":"chunk","time":1791860525601,"chunk":{"type":"finish","reason":{"kind":"tool-calls"}}}]},"surfaceOp":"append"}
 {"type":"tool/call","data":{"turn":1,"step":9,"callId":"cua-native-9","name":"cua","arguments":"{\"method\":\"screenshot\",\"params\":{\"appHandle\":\"fixture-app\",\"windowId\":8}}"}}
-{"type":"tool/result","data":{"turn":1,"step":9,"message":{"role":"tool","source":{"kind":"tool","callId":"cua-native-9"},"toolCallId":"cua-native-9","content":[{"type":"text","text":"{\"pixelWidth\":1,\"pixelHeight\":1,\"windowId\":8,\"bounds\":{\"x\":40,\"y\":60,\"width\":320,\"height\":200},\"coordinateSpace\":\"window-points\"}"},{"type":"image","attachment":{"attachmentId":"sha256:999f1d1527ee7e79266f16add5430fff76b1225d742464a5b1ff1f02971bb8ee","mediaType":"image/png","width":1,"height":1,"bytes":90}}],"isError":false,"id":"{{message:21}}"}},"sourceEventSeqs":[54],"surfaceOp":"append"}
+{"type":"tool/result","data":{"turn":1,"step":9,"message":{"role":"tool","source":{"kind":"tool","callId":"cua-native-9"},"toolCallId":"cua-native-9","content":[{"type":"text","text":"{\"pixelWidth\":1,\"pixelHeight\":1,\"windowId\":8,\"bounds\":{\"x\":40,\"y\":60,\"width\":320,\"height\":200},\"coordinateSpace\":\"screenshot-pixels\"}"},{"type":"image","attachment":{"attachmentId":"sha256:999f1d1527ee7e79266f16add5430fff76b1225d742464a5b1ff1f02971bb8ee","mediaType":"image/png","width":1,"height":1,"bytes":90}}],"isError":false,"id":"{{message:21}}"}},"sourceEventSeqs":[54],"surfaceOp":"append"}
 {"type":"step/end","data":{"turn":1,"step":9}}
 {"type":"step/start","data":{"turn":1,"step":10}}
-{"type":"assistant/message","data":{"turn":1,"step":10,"message":{"role":"assistant","content":[{"type":"tool-call","id":"cua-native-10","name":"cua","arguments":"{\"method\":\"click\",\"params\":{\"appHandle\":\"fixture-app\",\"windowId\":8,\"snapshotId\":\"fixture-snapshot-3\",\"x\":20,\"y\":20}}"}],"source":{"kind":"model","provider":"deepseek-official","model":"deepseek-v4-flash-vision-exp"},"id":"{{message:22}}"},"usage":{"inputTokens":3,"outputTokens":3},"stream":[{"type":"chunk","time":1791860525627,"chunk":{"type":"block-start","index":0,"blockType":"tool-call"}},{"type":"chunk","time":1791860525627,"chunk":{"type":"block-end","index":0,"block":{"type":"tool-call","id":"cua-native-10","name":"cua","arguments":"{\"method\":\"click\",\"params\":{\"appHandle\":\"fixture-app\",\"windowId\":8,\"snapshotId\":\"fixture-snapshot-3\",\"x\":20,\"y\":20}}"}}},{"type":"chunk","time":1791860525627,"chunk":{"type":"usage","usage":{"inputTokens":3,"outputTokens":3}}},{"type":"chunk","time":1791860525627,"chunk":{"type":"finish","reason":{"kind":"tool-calls"}}}]},"surfaceOp":"append"}
-{"type":"tool/call","data":{"turn":1,"step":10,"callId":"cua-native-10","name":"cua","arguments":"{\"method\":\"click\",\"params\":{\"appHandle\":\"fixture-app\",\"windowId\":8,\"snapshotId\":\"fixture-snapshot-3\",\"x\":20,\"y\":20}}"}}
+{"type":"assistant/message","data":{"turn":1,"step":10,"message":{"role":"assistant","content":[{"type":"tool-call","id":"cua-native-10","name":"cua","arguments":"{\"method\":\"click\",\"params\":{\"appHandle\":\"fixture-app\",\"windowId\":8,\"snapshotId\":\"fixture-snapshot-3\",\"x\":0,\"y\":0}}"}],"source":{"kind":"model","provider":"deepseek-official","model":"deepseek-v4-flash-vision-exp"},"id":"{{message:22}}"},"usage":{"inputTokens":3,"outputTokens":3},"stream":[{"type":"chunk","time":1791860525627,"chunk":{"type":"block-start","index":0,"blockType":"tool-call"}},{"type":"chunk","time":1791860525627,"chunk":{"type":"block-end","index":0,"block":{"type":"tool-call","id":"cua-native-10","name":"cua","arguments":"{\"method\":\"click\",\"params\":{\"appHandle\":\"fixture-app\",\"windowId\":8,\"snapshotId\":\"fixture-snapshot-3\",\"x\":0,\"y\":0}}"}}},{"type":"chunk","time":1791860525627,"chunk":{"type":"usage","usage":{"inputTokens":3,"outputTokens":3}}},{"type":"chunk","time":1791860525627,"chunk":{"type":"finish","reason":{"kind":"tool-calls"}}}]},"surfaceOp":"append"}
+{"type":"tool/call","data":{"turn":1,"step":10,"callId":"cua-native-10","name":"cua","arguments":"{\"method\":\"click\",\"params\":{\"appHandle\":\"fixture-app\",\"windowId\":8,\"snapshotId\":\"fixture-snapshot-3\",\"x\":0,\"y\":0}}"}}
 {"type":"tool/result","data":{"turn":1,"step":10,"message":{"role":"tool","source":{"kind":"tool","callId":"cua-native-10"},"toolCallId":"cua-native-10","content":[{"type":"text","text":"{\"dispatched\":true,\"verified\":false}"}],"isError":false,"id":"{{message:23}}"}},"sourceEventSeqs":[59],"surfaceOp":"append"}
 {"type":"step/end","data":{"turn":1,"step":10}}
 {"type":"step/start","data":{"turn":1,"step":11}}
@@ -97,8 +97,8 @@
 {"type":"tool/result","data":{"turn":1,"step":17,"message":{"role":"tool","source":{"kind":"tool","callId":"cua-native-stale-index"},"toolCallId":"cua-native-stale-index","content":[{"type":"text","text":"Error: STALE_SNAPSHOT: Read fresh state before acting"}],"isError":true,"id":"{{message:37}}"}},"sourceEventSeqs":[94],"surfaceOp":"append"}
 {"type":"step/end","data":{"turn":1,"step":17}}
 {"type":"step/start","data":{"turn":1,"step":18}}
-{"type":"assistant/message","data":{"turn":1,"step":18,"message":{"role":"assistant","content":[{"type":"tool-call","id":"cua-native-other-window","name":"cua","arguments":"{\"method\":\"click\",\"params\":{\"appHandle\":\"fixture-app\",\"windowId\":8,\"snapshotId\":\"fixture-snapshot-4\",\"x\":20,\"y\":20}}"}],"source":{"kind":"model","provider":"deepseek-official","model":"deepseek-v4-flash-vision-exp"},"id":"{{message:38}}"},"usage":{"inputTokens":3,"outputTokens":3},"stream":[{"type":"chunk","time":1791860525757,"chunk":{"type":"block-start","index":0,"blockType":"tool-call"}},{"type":"chunk","time":1791860525757,"chunk":{"type":"block-end","index":0,"block":{"type":"tool-call","id":"cua-native-other-window","name":"cua","arguments":"{\"method\":\"click\",\"params\":{\"appHandle\":\"fixture-app\",\"windowId\":8,\"snapshotId\":\"fixture-snapshot-4\",\"x\":20,\"y\":20}}"}}},{"type":"chunk","time":1791860525757,"chunk":{"type":"usage","usage":{"inputTokens":3,"outputTokens":3}}},{"type":"chunk","time":1791860525757,"chunk":{"type":"finish","reason":{"kind":"tool-calls"}}}]},"surfaceOp":"append"}
-{"type":"tool/call","data":{"turn":1,"step":18,"callId":"cua-native-other-window","name":"cua","arguments":"{\"method\":\"click\",\"params\":{\"appHandle\":\"fixture-app\",\"windowId\":8,\"snapshotId\":\"fixture-snapshot-4\",\"x\":20,\"y\":20}}"}}
+{"type":"assistant/message","data":{"turn":1,"step":18,"message":{"role":"assistant","content":[{"type":"tool-call","id":"cua-native-other-window","name":"cua","arguments":"{\"method\":\"click\",\"params\":{\"appHandle\":\"fixture-app\",\"windowId\":8,\"snapshotId\":\"fixture-snapshot-4\",\"x\":0,\"y\":0}}"}],"source":{"kind":"model","provider":"deepseek-official","model":"deepseek-v4-flash-vision-exp"},"id":"{{message:38}}"},"usage":{"inputTokens":3,"outputTokens":3},"stream":[{"type":"chunk","time":1791860525757,"chunk":{"type":"block-start","index":0,"blockType":"tool-call"}},{"type":"chunk","time":1791860525757,"chunk":{"type":"block-end","index":0,"block":{"type":"tool-call","id":"cua-native-other-window","name":"cua","arguments":"{\"method\":\"click\",\"params\":{\"appHandle\":\"fixture-app\",\"windowId\":8,\"snapshotId\":\"fixture-snapshot-4\",\"x\":0,\"y\":0}}"}}},{"type":"chunk","time":1791860525757,"chunk":{"type":"usage","usage":{"inputTokens":3,"outputTokens":3}}},{"type":"chunk","time":1791860525757,"chunk":{"type":"finish","reason":{"kind":"tool-calls"}}}]},"surfaceOp":"append"}
+{"type":"tool/call","data":{"turn":1,"step":18,"callId":"cua-native-other-window","name":"cua","arguments":"{\"method\":\"click\",\"params\":{\"appHandle\":\"fixture-app\",\"windowId\":8,\"snapshotId\":\"fixture-snapshot-4\",\"x\":0,\"y\":0}}"}}
 {"type":"tool/result","data":{"turn":1,"step":18,"message":{"role":"tool","source":{"kind":"tool","callId":"cua-native-other-window"},"toolCallId":"cua-native-other-window","content":[{"type":"text","text":"{\"dispatched\":true,\"verified\":false}"}],"isError":false,"id":"{{message:39}}"}},"sourceEventSeqs":[99],"surfaceOp":"append"}
 {"type":"step/end","data":{"turn":1,"step":18}}
 {"type":"step/start","data":{"turn":1,"step":19}}
@@ -127,18 +127,18 @@
 {"type":"tool/result","data":{"turn":1,"step":23,"message":{"role":"tool","source":{"kind":"tool","callId":"cua-native-geometry-capture"},"toolCallId":"cua-native-geometry-capture","content":[{"type":"text","text":"Error: WINDOW_CHANGED: Window display and accessibility bounds disagree. Read fresh state; if unchanged, use AX actions or explicitly restore the window before capture or coordinate input"}],"isError":true,"id":"{{message:49}}"}},"sourceEventSeqs":[124],"surfaceOp":"append"}
 {"type":"step/end","data":{"turn":1,"step":23}}
 {"type":"step/start","data":{"turn":1,"step":24}}
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