- Introduced CachedPresignStorage to cache presigned download URLs, reducing repeated API calls.
- Updated AppAssetService to utilize CachedPresignStorage for improved performance in asset download URL generation.
- Refactored asset builders and packagers to support the new storage mechanism.
- Removed unused AppAssetsAttrsInitializer to streamline initialization processes.
- Added unit tests for CachedPresignStorage to ensure functionality and reliability.
- Introduced SandboxManager.delete_storage method for improved storage management.
- Refactored skill loading and tool artifact handling in DifyCliInitializer and SandboxBashSession.
- Updated LLMNode to extract and compile tool artifacts, enhancing integration with skills.
- Improved attribute management in AttrMap for better error handling and retrieval methods.
- Added AttrMap and AttrKey classes for type-safe attribute storage.
- Implemented AppAssetsAttrs and SkillAttrs for managing application and skill attributes.
- Refactored Sandbox and initializers to utilize the new attribute management system, enhancing modularity and clarity in asset handling.
