L2L Class 9-22-25 Google Gemini - We dropped Gems... Hands on Google Gemini Custom GPTs
What we built (live) - A task-focused Gem with role, tone, and constraints - A utility function call flow (inputs/outputs mapped) - A customized Google-made Gem adapted to our use case Chapters (timestamps) 00:00 Intro & goals04:12 Gemini overview (Builder vs. Gem)12:45 Writing the system prompt22:30 Tools & function calling33:10 Using Google-made Gems44:05 Testing & evaluation loop55:20 Packaging, sharing, next steps1:02:10 Q&A Resources- Check our classroom sections - Class slides / prompt pack - Starter system-prompt template - Reference: Google-made Gems catalog Who this is for Builders, creators, and teams who want practical, repeatable workflows for shipping Gemini-powered assistants. Call to action 👉 Try the templates, customize a Google-made Gem for your niche, and post your results in the community for feedback. Keywords / Tags Gemini, Google Gemini, Gemini Builder, Gem, custom GPT, AI assistants, prompt engineering, tool calling, LLM safety, evaluation, deployment, tutorial, workshop, hands-on