- Introduce ArtemisAccessibilityHelper APK (API 24 to 37+) as a conflict-free, high-performance replacement for UiAutomator:
* Eliminates native UiAutomator waitForIdle() timeouts, reducing DOM dump latency from ~3s to ~15ms and maintaining resilience against infinite animations.
* Implements a multi-tier fallback hierarchy discovery strategy (multi-window layer enumeration -> active window fallback -> input/accessibility focus backtracking) with adaptive progressive backoff for seamless page transition capture.
* Resolves node drop defect caused by 32-bit hash collisions on recurring virtual view IDs in long lists and WebViews by utilizing bounded recursion (MAX_DEPTH=75, MAX_NODES=8000).
* Strict W3C XML 1.0 character sanitization filtering invalid ASCII control codes and escaping attribute whitespace ( , , 	) to preserve multiline text formatting.
* Enriches semantic parsing with stateDescription (API 30+ Jetpack Compose), screenReaderFocusable, paneTitle, heading, error, and tooltip attributes.
* Multi-window metadata propagation tagging each node with window-id, window-type, and window-layer.
* Adds dual-path standalone build script (build_apk.sh) producing a clean 29KB APK without Gradle daemon overhead alongside standard Gradle Kotlin DSL.
- Integrate AccessibilityClient into Artemis Python runtime with automatic bundled APK detection, self-healing installation, and port forwarding.
- Add unit test suite covering AccessibilityClient endpoints and atomic snapshot parsing.
Fix queue cancellation, concurrency limits and worker status updates.
Use direct Explorer imports, split the Diagnoser loop into helpers and remove unused tool registration and prompt-builder code.
Correct model caching, endpoint selection and retry handling.
- Set stdin=subprocess.DEVNULL across runtime, client, and utility subprocess calls to avoid hijacking the parent process's stdin.
- Run awake service initialization asynchronously on a daemon thread in MCP server startup.
- Redirect logger header printing to stderr to ensure stdio JSON-RPC purity.
- Add unit and lifecycle tests for MCP stdio protocol handshake and stdin isolation.
Roll scrcpy recordings by device rotation and duration, and publish timeline manifests for playback and analysis.
Add seamless segmented playback in the showcase UI and configurable stay-awake strategies for Android automation.