Rulings recorded before the work: 09 decisions 52 (R-740 A, tested same-tag fixes at night) and 53 (R-736 A, image retention)

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_0159rPz1ZhFKsS53msqPYxtS
2026-09-30 21:49:25 +02:00
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@@ -672,6 +672,9 @@ requires a database dump written after the conversion whose recorded engine is t
 **[FACT] The limit — the image is not in the backup (R-698).** A unit stores image NAMES and digests; the
 image is re-pulled on restore. A version its maker has deleted cannot start. Measured 2026-09-26: the 42 ladder
 digests all resolve today (`audits/version-travel-2026-09-26/A7/`). Options are in R-698; nothing is decided.
+**Since decision 53 (`09` §3, 2026-09-30 evening):** a box keeps only the image each app service runs and the one before
+it; older images of the app are deleted. A restore that needs an older version re-pulls it — as before; the limit
+above is unchanged, and kept data (decision 40) is not touched by the image clean-up.

 ## 7. The recovery chain (D3) — the reason this document exists