Answer A-205: grants-for reads its candidate through revision

Claude-Session: https://claude.ai/code/session_01NcbgfGKaxw984XyAPfLm4h
2026-11-12 09:41:28 +01:00
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commit d60302b2bd
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@@ -100,3 +100,7 @@ the principle that settles it, cited as "design 47 G A-n".
  verb `withheld` takes `{node}` and answers `{node, modules: [{module, subjects: [{subject, why}]}]}`.
 - **A-204** (§498; principle 2) The assigner keeps which put waits it said in its own state on the bus, so a put
  that ends while the assigner is stopped gets its `wait-ended` at the next start.
+- **A-205** (§441, §195; principle 7) `grants-for` reads its candidate's catalog half through the catalog seat's
+  `revision`: for a run, with `group` `run-<id>` (the candidate's newest); for a source revision, with `branch` and a
+  new optional argument `source`, answering the branch's revision taken in from that source revision. It answers the
+  permissions the composed memberships gain and lose with the candidate's entries in place of the branch's newest.