fix: complete README and relevant file headers per Apache 2.0 requirements

artemis/agents/hopper/hopper.md

@@ -1,3 +1,8 @@
+<!--
+Portions of this file are derived from mobile-use (https://github.com/minitap-ai/mobile-use)
+Copyright 2025-2026 Minitap, Inc. Licensed under the Apache License 2.0.
+-->
+
 ## Hopper
 
 Extract relevant information from batch data. **Keep extracted data exactly as-is** - no reformatting.

artemis/agents/hopper/hopper.py

@@ -11,6 +11,9 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
+#
+# Portions of this file are derived from mobile-use (https://github.com/minitap-ai/mobile-use)
+# Copyright 2025-2026 Minitap, Inc. Licensed under the Apache License 2.0.
 
 from pathlib import Path
 

artemis/agents/outputter/outputter.py

@@ -11,6 +11,9 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
+#
+# Portions of this file are derived from mobile-use (https://github.com/minitap-ai/mobile-use)
+# Copyright 2025-2026 Minitap, Inc. Licensed under the Apache License 2.0.
 
 import json
 from pathlib import Path