EngineeringBeyond Einstein: Building a Custom AI Sales Agent in SalesforceAvnish Yadav โ February 21, 2026 ยท 7 MIN READBeyond Einstein: Building a Custom AI Sales Agent in SalesforceSalesforce's native AI is powerful, but expensive. Here is a technical blueprint for building your own Opportunity Enrichment Agent using Apex, Flow, and external LLMs to automate pre-meeting research.