Abby 2.0 Phase 4: The Agency Framework — She Gets Hands
· 5 min read
Abby can now take actions, not just answer questions. "Build me a diabetes cohort" generates a reviewable multi-step plan — create concept sets, define the cohort, generate the patient count — that executes with one click after user approval. Every action is logged with checkpoint data for rollback. Phase 4 adds supervised autonomy with safety rails.