feat: release 1.1.0 with responsive task control

artemis/agents/operator/operator.py

@@ -13,6 +13,7 @@
 # limitations under the License.
 
 import json
+from collections.abc import Awaitable
 from typing import Any
 from uuid import uuid4
 
@@ -32,6 +33,7 @@ from artemis.graph.state import State
 from artemis.graph.visibility import strict_state
 from artemis.mcp.action_specs import OPERATOR_SHELL_ORDER, operator_shell_tool
 from artemis.llm.usage import usage_from_message
+from artemis.runtime.task_control import TaskControl
 from artemis.services.llm import acomplete, get_llm, invoke_llm_with_timeout_message
 from artemis.tools.command_tool import (
     analyze_task_output_wrapper,
@@ -78,6 +80,8 @@ DEFERRING_TOOLS = {
     "ask_explorer",
 }
 
+INTERRUPTIBLE_HELPERS = {"ask_diagnoser", "ask_explorer", "video_analyzer", "analyze_task_output"}
+
 # Bare key names press_key accepts (case-insensitive, optional KEYCODE_ prefix).
 SUPPORTED_PRESS_KEYS = ("ENTER", "BACK", "HOME", "APP_SWITCH")
 
@@ -478,6 +482,16 @@ class OperatorNode:
         except Exception as e:
             logger.error(f"Failed to stage transcript turn: {e}")
 
+    async def _await_or_pause[T](self, operation: Awaitable[T]) -> tuple[bool, T | None]:
+        control = getattr(self.ctx, "task_control", None)
+        if isinstance(control, TaskControl):
+            return await control.run_interruptibly(
+                operation,
+                on_pause=getattr(self.ctx, "on_task_pause", None),
+                on_resume=getattr(self.ctx, "on_task_resume", None),
+            )
+        return False, await operation
+
     async def _invoke_llm_loop(
         self,
         base_llm,
@@ -496,6 +510,13 @@ class OperatorNode:
         no_progress_limit = settings.ARTEMIS_OPERATOR_MAX_NO_PROGRESS_ATTEMPTS
 
         for iteration in range(max_iterations):
+            control = getattr(self.ctx, "task_control", None)
+            if isinstance(control, TaskControl) and await control.checkpoint(
+                on_pause=getattr(self.ctx, "on_task_pause", None),
+                on_resume=getattr(self.ctx, "on_task_resume", None),
+            ):
+                # The device may have changed while another task held its lease.
+                return None, None, None, False
             if iteration == max_iterations - 1:
                 logger.warning(
                     "Operator has reached the maximum number of tool calls. Adding reminder."
@@ -512,7 +533,12 @@ class OperatorNode:
                 )
 
             bound_llm = base_llm.bind_tools(tools=traced_tools)
-            response = await invoke_llm_with_timeout_message(acomplete(bound_llm, current_messages))
+            interrupted, response = await self._await_or_pause(
+                invoke_llm_with_timeout_message(acomplete(bound_llm, current_messages))
+            )
+            if interrupted:
+                return None, None, None, False
+            assert response is not None
 
             usage = usage_from_message(response)
             # The ledger's compaction thresholds read the operator's own
@@ -655,12 +681,42 @@ class OperatorNode:
                                     "\n".join(native_thoughts) if native_thoughts else None
                                 )
 
-                                result_obj = await invoke_tool_with_injection(
+                                tool_call = invoke_tool_with_injection(
                                     tool=tool_to_run,
                                     args=args,
                                     tool_call_id=tc["id"],
                                     state=state,
                                 )
+                                if normalize_name(tool_name) in INTERRUPTIBLE_HELPERS:
+                                    interrupted, result_obj = await self._await_or_pause(tool_call)
+                                    if interrupted:
+                                        span.result = "任务暂停；诊断已中断，恢复后重新观察屏幕"
+                                        results.append((span.result, "error"))
+                                        for remaining in other_calls[len(results) :]:
+                                            results.append(("任务暂停，未执行该工具", "error"))
+                                        for completed, (content, status) in zip(
+                                            other_calls, results
+                                        ):
+                                            current_messages.extend(
+                                                tool_result_messages(
+                                                    completed["id"],
+                                                    content,
+                                                    name=normalize_name(completed["name"]),
+                                                    status=status,
+                                                    llm=base_llm,
+                                                )
+                                            )
+                                        for action in action_calls:
+                                            current_messages.append(
+                                                ToolMessage(
+                                                    tool_call_id=action["id"],
+                                                    content="任务暂停，未执行屏幕操作",
+                                                    status="error",
+                                                )
+                                            )
+                                        return None, None, None, False
+                                else:
+                                    result_obj = await tool_call
 
                                 content = get_tool_result_content(result_obj)
                                 # Failure is structural (a ToolMessage status or a