feat: add guided exploration and share user-started MCP backend

artemis/plugins/runtime.py

@@ -65,6 +65,7 @@ class PluginRuntime:
         self.last_images: dict[str, bytes] = {}
         self._image_targets: dict[str, tuple[str, str]] = {}
         self._recordings = None
+        self._capture_suspended = False
 
     def previous_image(self, name: str, arguments: dict) -> bytes | None:
         if name not in self.bindings:
@@ -379,6 +380,7 @@ class PluginRuntime:
                 self._persist_images(outcome)
                 if (
                     outcome.source
+                    and not getattr(self, "_capture_suspended", False)
                     and image_block
                     and manifest.capabilities
                     and manifest.capabilities.recording == "windows"
@@ -574,6 +576,14 @@ class PluginRuntime:
             },
         )
 
+    async def suspend_capture(self):
+        self._capture_suspended = True
+        if self._recordings is not None:
+            await self._recordings.stop()
+
+    def resume_capture(self):
+        self._capture_suspended = False
+
     async def aclose(self, *, release: bool = True):
         if self._recordings is not None:
             try: