Things that aren't obvious about making semantic models work with Copilot and Data Agents (post-FabCon guide)

Summary

After FabCon Atlanta I couldn't find a single guide that covered everything needed to make semantic models work well with Copilot and Data Agents. So I wrote one. Here are things that aren't obvious from the docs: • TMDL + Git captures descriptions and synonyms, but NOT your Prep for AI config (AI Instructions, Verified Answers, AI Data Schema). Those live in the PBI Service only. If you think Git has your full AI setup, it doesn't. • Same question → different answers depending on the surface...