Fathom supports specialized coworker personas out-of-the-box. Each persona is configured with role-specific system prompts (up to 32,000 characters), optimized tool sets, strict governance policies, and tailored verification loops.
Searches business directories (Companies House, registries), traverses leadership rosters, runs SMTP 250 OK probes, and pushes leads to amoCRM/HubSpot.
Monitors competitor websites, pricing tables, and feature matrices; tracks executive hiring velocity; assimilates facts into memory graphs in 94 µs.
Scours GitHub commit logs and AST structures to map senior engineers, constructing verified dossiers.
Operates corporate web portals via Playwright accessibility trees, reconciles invoices against POs.
Maps codebases via AST parsing (34ms across 240 files), reproduces bugs in sandboxes, and opens PRs.