Skill weekly-review: wikitool review's findings become decisions (#119)

Files changed:
- AGENTS.md
- CHANGES.md
- README.md
- VERSION
- instructions/weekly-review/SKILL.md
- tools/chemenu/tests/test_instructions_cmd.py

README.md

@@ -257,6 +257,7 @@ themselves live as independently-discoverable skills under `.agents/skills/`
 | `wiki-lint` | Health-check the wiki: structural scan, raw coverage, semantic review |
 | `wiki-manage` | Create a new entity/concept/source/comparison page, or update an existing page with new information |
 | `wiki-status` | Read-only snapshot: page counts, orphans, uncovered raw files, most-connected pages |
+| `weekly-review` | Turn `wikitool review`'s findings into decisions and page updates - the GTD weekly review |
 
 Each skill's underlying mechanical work (frontmatter, cross-references, index/log,
 decay math, publishing) is delegated to `tools/wikitool` - never hand-edited.