- Update pyproject.toml version from 1.51.0 to 1.52.0
- Reformat string quotes from single to double in autonomous mode extraction
- Reformat tool_results list construction and __all__ exports with consistent indentation
- Remove unused imports (time, uuid) and Spinner from assistant module
- Reformat knowledge_context search results and graph_memory dataclass definitions
- Fix missing space in KnowledgeEntry __str__ method's default parameter