Decision ledger
Petrova-hq’s own append-only decision record. Every architectural call against the control plane lands here, dated, with sign-off. Append-only per MR-7; supersession via successor doc.
Index (newest first)
Section titled “Index (newest first)”Conventions
Section titled “Conventions”Filenames: YYYY-MM-DD-<slug>.md. Status field: open/closed/superseded. Closed docs are not edited; supersession is via a new dated doc with Supersedes: pointer.