Task — engineering-spec@1
"External chain anchoring + nightly chain-integrity walker"
draftTASK-MEMORY-243
TASK-MEMORY-243: External chain anchoring + nightly chain-integrity walker
1. Description
chain head signature published outside the DB on schedule; nightly walk verifies end-to-end and alerts on divergence
Migrated 2026-07-08 from the memory improvement backlog, folded into the task system as class: improvement. Source report refs: R86.
Acceptance criteria
- [ ] chain head signature published outside the DB on schedule; nightly walk verifies end-to-end and alerts on divergence