S16-S24: Remaining-Work plan, thesaurus occurrences, deploy docs

VARIABLES.md, MODULE writer, catalog review covers subjects.json,
deploy rsyncs system HTML/PDF and SM docs.

docs/modules/peergos-for-compliance-replication.md

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+# MODULE — peergos-for-compliance-replication
+
+Git: https://git.georgelambert.org/marchon/peergos-for-compliance-replication
+
+
+This is **not** a HIPAA/SOC 2/ISO certificate.
+Vocabulary: see `https://git.georgelambert.org/marchon/system-git-sync` `docs/thesaurus.md`.
+Catalog: `https://git.georgelambert.org/marchon/nats-service-endpoints`.
+
+
+## What this module is
+
+Runtime or documentation unit in the Peergos-for-compliance / secure-messaging
+set. See this repo `README.md` for the short intro.
+
+## Who calls this module and why
+
+Lab HTTP coordinator. **Live ns1 uses Go pfc-repl** instead.
+
+**Callers:** Admin when `NATS_URL` unset (`PFC_REPL_URL`).
+
+## Messages — from / to
+
+- **From:** POST `/v1/replicate` `{bytes_hex, sha256, cube_id}`.
+- **To:** Replica ingest URLs / `verae.pfc.replica.{a,b}.ingest`.
+
+## Filters / security
+
+`min_ok` acks including local.
+
+## Errors and timeouts
+
+- **Errors:** 503 when min_ok not met.
+- **Timeouts:** 4s per replica request.
+
+## Where data is stored and how others use it
+
+`PFC_REPL_DATA` files named by sha256.
+
+Walkthroughs and screenshots: `https://git.georgelambert.org/marchon/peergos-compliance-docs` (`source/walkthrough.rst`).