feat: Autorenkonventionen nach Eigentum geschnitten - kb/CONVENTIONS.md, deklarierte Collections (3.0.0)

Files changed:
- .gitea/workflows/ci.yml
- .wikitool-kb.json
- AGENTS.md
- CHANGES.md
- INSTALL.md
- README.md
- VERSION
- instructions/CONTRACT.md
- instructions/dev/testing-conventions.md
- instructions/german-terminology.md
- instructions/kb-profiles.md
- instructions/migrations/3.0.0-authoring-conventions.md
- instructions/private-instance.md
- instructions/setup-instance.md
- instructions/wiki-ingest/SKILL.md
- instructions/wiki-manage/SKILL.md
- kb/CONTRACT.md
- kb/CONVENTIONS.md
- kb/CONVENTIONS.md.template
- kb/comparisons/COLLECTION.md
- kb/concepts/COLLECTION.md
- kb/entities/COLLECTION.md
- kb/sources/COLLECTION.md
- tools/CONTRACT.md
- tools/README.md
- tools/chemenu/commands/dist_cmd.py
- tools/chemenu/commands/docs_verify.py
- tools/chemenu/commands/doctor.py
- tools/chemenu/commands/new_page.py
- tools/chemenu/conventions.py
- tools/chemenu/kb_collections.py
- tools/chemenu/kb_scan.py
- tools/chemenu/provenance.py
- tools/chemenu/sections.py
- tools/chemenu/tests/conftest.py
- tools/chemenu/tests/test_conventions.py
- tools/chemenu/tests/test_dist_cmd.py
- tools/chemenu/tests/test_doctor.py
- tools/chemenu/tests/test_new_page.py
- tools/chemenu/tests/test_types_cmd.py
- types/comparison.md
- types/concept.md
- types/entity.md
- types/source.md
- types/type-spec.md

types/type-spec.md

@@ -98,17 +98,24 @@ The `## Template` block is filled from the page's own frontmatter, plus `{name}`
 `{entities|table_cells}`. `{field|literal text}` falls back to the literal when the field is
 absent.
 
+Three further variables come from the instance rather than from the page:
+`{section.relationships}`, `{section.see_also}` and `{section.footnotes}`, filled from
+`kb/CONVENTIONS.md`'s `sections:` declaration. A template writes a tool-owned heading through
+one of those and never as literal text - that is what lets an instance change the KB language
+without editing anything under `types/`.
+
 ### Ownership boundary
 
-| Owned here | Owned by `kb/CONTRACT.md` and the collection contracts |
-|------------|-----------------------------------------------------------|
-| Frontmatter fields, enums, defaults, required-ness | Quality goal and tone |
-| Directory placement and title prefix | Naming conventions |
-| Body skeleton (template) | Linking policy and relationship vocabulary |
-| When to use / not use this type | Provenance and confidence practice |
+| Owned here | Owned by `kb/CONTRACT.md` | Owned by `kb/CONVENTIONS.md` and the collection contracts |
+|------------|--------------------------|-----------------------------------------------------------|
+| Frontmatter fields, enums, defaults, required-ness | Provenance and citation mechanics | Quality goal and tone |
+| Directory placement and title prefix | The confidence machinery | Naming conventions and the confidence rubric |
+| Body skeleton (template) | Linking mechanics and the orphan check | Relationship vocabulary |
+| When to use / not use this type | The prose/identifier rule | The KB language and its section-heading names |
 
-If a rule would be identical for every type, it belongs in `kb/CONTRACT.md`, not in a
-type-spec. If it is identical for every page in one collection, it belongs in that
+If a rule would be identical for every type *and* every instance, it belongs in
+`kb/CONTRACT.md`. If every instance would answer it differently, it belongs in
+`kb/CONVENTIONS.md`. If it is identical for every page in one collection, it belongs in that
 collection's `COLLECTION.md`.
 
 ### What does not belong here