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

mcp_server/tools/automation.py

@@ -143,7 +143,7 @@ async def mobile_workspace(include_devices: bool = True) -> dict:
 
 @mcp.tool()
 async def mobile_config(
-    section: Literal["model", "capabilities", "reports"] = "model",
+    section: Literal["model", "capabilities", "reports", "exploration"] = "model",
     changes: dict[str, Any] | None = None,
     persist_defaults: bool = False,
 ) -> dict:
@@ -163,6 +163,8 @@ async def mobile_config(
     worker_cleanup_timeout_seconds (30), adb_auto_connect (true),
     adb_discovery_interval_seconds (10), adb_discovery_timeout_seconds (5).
     reports: formats=['docx','xlsx'] (at least one).
+    exploration: model (default gpt-6.1-sol), reasoning_effort (high), timeout_seconds
+    (1800 active seconds), demonstration_timeout_seconds (900), demonstration_warning_seconds (60).
     API keys are never accepted or returned: use the Web UI or .env for credentials.
     Saving settings does not change an already running task. Flash/Pro are execution
     profiles, not model names. Model retries do not repeat device test cases.
@@ -171,6 +173,16 @@ async def mobile_config(
         "model": ("/api/system/model-settings", MODEL_FIELDS),
         "capabilities": ("/api/system/capability-settings", CAPABILITY_FIELDS),
         "reports": ("/api/automation/preferences", {"formats"}),
+        "exploration": (
+            "/api/explorations/settings",
+            {
+                "model",
+                "reasoning_effort",
+                "timeout_seconds",
+                "demonstration_timeout_seconds",
+                "demonstration_warning_seconds",
+            },
+        ),
     }[section]
     if changes is not None:
         if not persist_defaults:
@@ -182,7 +194,9 @@ async def mobile_config(
         return current
     payload = {key: value for key, value in current.items() if key in allowed}
     payload.update(changes)
-    return await _request("PUT" if section == "reports" else "POST", route, json=payload)
+    return await _request(
+        "PUT" if section in {"reports", "exploration"} else "POST", route, json=payload
+    )
 
 
 @mcp.tool()