learning to build local coding agents with mastra framework, doing basics at the moment, like reading the code, editing. if you have built coding agent in the

learning to build local coding agents with mastra framework, doing basics at the moment, like reading the code, editing. if you have built coding agent in the past using mastra, what are the problems you have faced with mastra? does it support complex branching/context trimming and other features required to efficiently manage context for AI agents?