cli-9: fix formatting

Author: Your Name

cecli/coders/agent_coder.py

@@ -16,7 +16,6 @@
 from cecli.helpers import nested, responses
 from cecli.helpers.background_commands import BackgroundCommandManager
 from cecli.helpers.conversation import ConversationService, MessageTag
-from cecli.helpers.coroutines import interruptible  # isort:skip
 from cecli.helpers.similarity import (
     cosine_similarity,
     create_bigram_vector,