006a T6: "State the bounds of your knowledge" — the residue nf-545 ← Beads

Twinned from https://github.com/cfsh/ninefold/issues/947 by tools/beads/import_github.py's reconcile pass.

From 006a-the-oracle-and-the-remaining-verbs.md's task table (design 006a). - Covers: 16 (mostly landed)