Building "Sweets Vault" - a multimodal Gemini Agent with physical hardware integration

Motivating seven-year-olds to complete their daily reading and handwriting practice is a classic parenting challenge. Traditional rewards work for a while, but they lack interactivity and require constant manual verification. As a developer, I like to solve such challenges with automation. After putting some thought into it, I came up with the Sweets Vault idea: an interactive agent powered by Google's Agent Development Kit (ADK) and the Gemini API. The system acts as a cheerful guardian that t...