From 7ee9271a3b55b48090cf50b4a03bfd1bc2d444f6 Mon Sep 17 00:00:00 2001 From: jochen Date: Wed, 11 Nov 2026 22:44:24 +0100 Subject: [PATCH] Answer A-53: a snapshot's record outlives no file and ages out with it Claude-Session: https://claude.ai/code/session_01NcbgfGKaxw984XyAPfLm4h --- 03-DESIGN/01-to-be/47-milestones/G-20-lead-answers.md | 3 +++ 1 file changed, 3 insertions(+) diff --git a/03-DESIGN/01-to-be/47-milestones/G-20-lead-answers.md b/03-DESIGN/01-to-be/47-milestones/G-20-lead-answers.md index b2631c62..77509097 100644 --- a/03-DESIGN/01-to-be/47-milestones/G-20-lead-answers.md +++ b/03-DESIGN/01-to-be/47-milestones/G-20-lead-answers.md @@ -207,3 +207,6 @@ names the principle that settles it, and is cited as "design 47 G A-n". - **A-52** (§200, §388, §614, §684, A-26; principle 7) The grants part's `view-waits` is the one its reader raises for the catalog half views the branch follower adopts (A-5): the part waits on the catalog half of the revision it composes for, through those views, and writes no `view-waits` of its own. +- **A-53** (§681, ADR 0675; principles 3 and 7) A snapshot's record never ages out before its file: the bus module's + `requests` state keeps its records 91 days (one more than `snapshot-keep-days`), and the keeper removes a snapshot's + record together with its file at expiry, so no file is left without a record and no record without its file.