S05: NATS endpoint catalog, passthrough and error-bundle docs

2026-09-15 22:17:17 -04:00 · 2026-09-15 22:17:17 -04:00 · 0cf87863d4
commit 0cf87863d4
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--- a/source/passthrough.rst
+++ b/source/passthrough.rst
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+Passthrough routing
+===================
+
+::
+
+   sender --(ct, to, lookup_id)--> NATS subject
+        |                              |
+        |                              v
+        |                         sm-leaf / NPE
+        |                              |
+        +---- lookup_id only ----      v
+                                 recipient mailbox
+
+Header (clear): ``to``, ``from_lookup_id``, ``alg``, ``error_token``.
+Body: ciphertext. Broker must not log ``ct``.