Answer A-62: the assigner's placement verb and the placed refusal

Claude-Session: https://claude.ai/code/session_01NcbgfGKaxw984XyAPfLm4h
2026-11-11 22:50:05 +01:00
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@@ -239,3 +239,8 @@ names the principle that settles it, and is cited as "design 47 G A-n".
  the seat's stream kept last per subject, so each want's last word stands; `revision` is the assignment graph revision
  of the pass that writes or removes it, and `source` that pass's source revision. The seat's definition gains the
  subject's two tokens and its keep-last setting.
+- **A-62** (§704, §402; principles 7 and 8) The seat `mesh-module-assigner` gains the verb `placement`, class `read`:
+  input `{module}`, answer the module's placements as its `assignments` rows hold them (`{placements: [{branch,
+  nodes}]}`); the assigner serves it. An `unwatch` of a branch a placement names is refused with the new reason
+  `placed`, naming the placement. §675's *Kept while named* and §700's read of the router's record are the indexer's
+  in G, built with these rows.