docs toc/verify: die .template-Form einer Referenzdatei steht im Dateisatz, Version 6.0.1 freigegeben (schliesst #106)

Files changed:
- CHANGES.md
- VERSION
- instructions/dev/doc-pull-through.md
- kb/CONVENTIONS.md.template
- tools/CONTRACT.md
- tools/chemenu/commands/docs_verify.py
- tools/chemenu/tests/test_docs_verify.py
- tools/chemenu/tests/test_toc.py
- tools/chemenu/toc.py

tools/chemenu/tests/test_docs_verify.py

@@ -571,6 +571,33 @@ def test_every_reference_files_toc_is_current():
     assert docs_verify.check_toc_regions() == []
 
 
+def test_a_shipped_template_over_the_threshold_without_a_region_is_reported(tmp_path, monkeypatch):
+    """Regression guard for the defect this scope extension fixes: the template
+    an instance adopts was maintained by nothing and checked by nothing, so
+    `kb/CONVENTIONS.md.template` grew past the threshold carrying no region -
+    and every instance that adopted it got a `kb/CONVENTIONS.md` that fails
+    `docs verify` at the end of `setup-instance.md`, the one command that step
+    ends with. Before the template entered `toc.target_files()`, this check
+    returned nothing here."""
+    from chemenu import config, toc as toc_mod
+
+    monkeypatch.setattr(config, "ROOT", tmp_path)
+    (tmp_path / "kb").mkdir()
+    long_body = "# Conventions\n\nIntro.\n" + "".join(
+        f"\n## Section {i}\n\n" + "Body line.\n" * 12 for i in range(8)
+    )
+    assert toc_mod.needs_toc(long_body)
+    # The adopted file is current; only the template it was adopted from is not.
+    (tmp_path / "kb" / "CONVENTIONS.md").write_text(toc_mod.upsert(long_body), encoding="utf-8")
+    (tmp_path / "kb" / "CONVENTIONS.md.template").write_text(long_body, encoding="utf-8")
+
+    issues = docs_verify.check_toc_regions()
+
+    assert len(issues) == 1
+    assert "kb/CONVENTIONS.md.template" in issues[0]
+    assert "docs toc --apply" in issues[0]
+
+
 def test_no_shipped_document_cites_an_issue():
     """Forward direction, against the real tree: a `#42` in a file `dist export`
     ships points at a board only the origin repo has, and the reader of a