feat: add shared test acceptance and release 1.5.0

mcp_server/tools/task_runner.py

@@ -279,7 +279,9 @@ def mobile_run_task(
       UI path. No step cap by default (history is compressed, and the agent
       can recall earlier steps and query the session recording), but no ADB
       shell, no pre-execution safety net, no persistent plan or notes, and
-      no verification or written report — unsuitable for exploration,
+      no midway checkpoints or persistent written notes. An exit-only read-only
+      Checker judges the prompt's expectations and returns test_result;
+      execution completion is separate from test pass. Unsuitable for exploration,
       multi-branch recovery, structured monitoring/polling, or tasks that
       must report back large amounts of detail.
     - **Pro**: complex, exploratory, or multi-branch tasks; continuous