stack: SKILL.md-Links auf repo-root-relative Pfade umgestellt, docs verify/instructions verify pruefen Linkziele

Files changed:
- CHANGES.md
- VERSION
- instructions/CONTRACT.md
- instructions/dev/doc-pull-through.md
- instructions/dev/stack-close/SKILL.md
- instructions/dev/stack-dev/SKILL.md
- instructions/wiki-ingest/SKILL.md
- instructions/wiki-lint/SKILL.md
- instructions/wiki-manage/SKILL.md
- instructions/wiki-query/SKILL.md
- instructions/wiki-status/SKILL.md
- tools/CONTRACT.md
- tools/chemenu/commands/docs_verify.py
- tools/chemenu/commands/instructions_cmd.py
- tools/chemenu/tests/test_docs_verify.py
- tools/chemenu/tests/test_instructions_cmd.py

instructions/wiki-manage/SKILL.md

@@ -11,11 +11,11 @@ catalog and the audit log in sync.
 **Trigger:** User requests a new entity/concept/comparison page, or new information needs
 integrating into an existing one.
 
-**Before the first `wikitool` call:** [session-setup.md](../session-setup.md).
+**Before the first `wikitool` call:** `instructions/session-setup.md`.
 
-**Read before drafting:** [kb/CONTRACT.md](../../kb/CONTRACT.md) - linking and provenance,
+**Read before drafting:** `kb/CONTRACT.md` - linking and provenance,
 both of which the tool enforces - and
-[kb/CONVENTIONS.md](../../kb/CONVENTIONS.md), which is where this instance's language, naming
+`kb/CONVENTIONS.md`, which is where this instance's language, naming
 forms, tone and relationship labels are, together with the target collection's own
 `COLLECTION.md`, which carries its quality goal and what is local to that subtree. Field-level
 requirements come from `tools/wikitool types describe <type>`.
@@ -48,7 +48,7 @@ requirements come from `tools/wikitool types describe <type>`.
    subjects - so the prose connects to existing pages instead of restating them.
 
 5. **Draft.** Fill in the generated skeleton's TODO sections, following the tone rules in
-   [kb/CONVENTIONS.md](../../kb/CONVENTIONS.md#tone). If `provenance:` is `sourced` or `mixed`, cite
+   `kb/CONVENTIONS.md` § Tone. If `provenance:` is `sourced` or `mixed`, cite
    hard facts as you write them with `tools/wikitool cite add --page "<Title>" --source
    "Source - X"`, which also adds `X` to `sources:` - paste the `[^cite-id]` marker it prints.
 
@@ -60,7 +60,7 @@ requirements come from `tools/wikitool types describe <type>`.
 
    One per relationship. Never hand-edit `related:`.
 
-7. **Close out.** [publish-cycle.md](../publish-cycle.md), `--op create`.
+7. **Close out.** `instructions/publish-cycle.md`, `--op create`.
 
 ## Updating a page
 
@@ -84,11 +84,11 @@ requirements come from `tools/wikitool types describe <type>`.
 
    Never hand-edit `modified:`, `summary:` or `provenance:`.
 
-7. **Close out.** [publish-cycle.md](../publish-cycle.md), `--op update`.
+7. **Close out.** `instructions/publish-cycle.md`, `--op update`.
 
 ## Renaming, deleting, or unlinking
 
-That is [page-lifecycle.md](../page-lifecycle.md). A title is the wiki's only identifier for a
+That is `instructions/page-lifecycle.md`. A title is the wiki's only identifier for a
 page, so none of it is a file operation.
 
 ## Decision points
@@ -98,7 +98,7 @@ page, so none of it is a file operation.
 - **Entity or concept?** A thing you can point at is an entity; a *why* or *how* is a concept.
   The collection contracts draw the line.
 - **`publish` refused?** A single page is normally well under the threshold. If it trips,
-  [gates.md](../gates.md).
+  `instructions/gates.md`.
 
 ## wikitool commands used
 
@@ -106,7 +106,7 @@ page, so none of it is a file operation.
 `sources rebuild-index`, `index rebuild`, `log append`, `publish`
 
 `xref remove` belongs to the unlinking case, which this skill delegates whole to
-[page-lifecycle.md](../page-lifecycle.md) rather than describing in a step of its own.
+`instructions/page-lifecycle.md` rather than describing in a step of its own.
 
 ## Output