Answer A-121: an old section's bus names are the bus composer's

Claude-Session: https://claude.ai/code/session_01NcbgfGKaxw984XyAPfLm4h
2026-11-12 03:28:15 +01:00
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commit b42864542a
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@@ -482,3 +482,7 @@ names the principle that settles it, and is cited as "design 47 G A-n".
 - **A-120** (A-117, A-95; principles 2 and 7) The early pass takes the node's own record from the statement the
  node-engine makes of itself (its tunnel key, sealing key and capabilities), held in memory and built before the
  composer's watch starts, without the bus; no copy of the record is kept in the composition state.
+- **A-121** (§554; principles 7 and 8) An old section's kept data is named as the bus composer of mesh-sdk names it
+  when it makes it: a state `KV_` and its bucket name (module and name joined by `_`), a log its log stream name
+  (`LOG_`, module, `_`, name), a stream its declared name as is, an objects section `OBJ_` and module and name joined
+  by `_`. The recovery module calls those mesh-sdk names; it writes no name of its own.