tools: command records - NOTES always bullets, examples held by tests (#142)

Files changed:
- CHANGES.md
- VERSION
- tools/chemenu/cli_contract.py
- tools/chemenu/tests/test_cli.py
- tools/chemenu/tests/test_cli_contract.py
- tools/chemenu/tests/test_docs_verify.py

CHANGES.md

@@ -59,7 +59,7 @@ concern - readable here, never shipped as something to parse.
 
 ---
 
-## 7.1.0-beta.20 - 2026-09-26 - Command records, Instance health group: one bullet per check, examples
+## 7.1.0-beta.21 - 2026-09-26 - Command records: NOTES is always a tuple of bullets; every record's examples are tested
 
 **Author:** Torben Nehmer
 
@@ -89,6 +89,7 @@ concern - readable here, never shipped as something to parse.
 - Command records, Content migrations group: one line per cause, examples, prohibitions
 - Command records, Private instances group: one line per cause, examples, prohibitions
 - Command records, Instance health group: one bullet per check, examples
+- Command records: NOTES is always a tuple of bullets; every record's examples are tested
 <!-- /wikitool:bumps -->
 
 ### CalDAV task-tracker provider (Nextcloud Tasks, iOS Reminders); review reports unknown-value findings instead of skipping them
@@ -333,6 +334,14 @@ dropped rather than moved: the record justified the conventions `FAIL` by `xref`
 out of the section headings, while the check's own docstring calls those headings cosmetic and
 grounds the `FAIL` in the file binding every page.
 
+### Command records: NOTES is always a tuple of bullets; every record's examples are tested
+
+With every group rewritten, `CommandRecord.notes` no longer accepts the single-paragraph string
+it carried over from the first pass; a record that passes one is refused at import. Two tests
+over the real registry hold what the rewrite established: every command has at least one
+example, and every command with a gate shows how its clearance is passed back in (`--confirm`,
+`--confirm-rebase` or `--resume`).
+
 ---
 
 ## 7.0.0 - 2026-09-22 - Task-Tracker-Anbindung: Vorhaben als Seitenart, Verpflichtungsschicht, Weekly Review als Read-Time-Join