export: export run writes selected kb/ pages as a derived, read-only version into configured target folders (markdown and command handlers, manifest, after_publish), raw accept also refuses manifest-listed files, doctor checks the section (#214); 10.0.0-beta.13

Files changed:
- CHANGES.md
- VERSION
- docs/how-to/README.md
- docs/how-to/back-up-to-a-synced-folder.md
- docs/how-to/collect-from-a-synced-folder.md
- docs/how-to/export-guidelines.md
- docs/how-to/export-to-a-synced-folder.md
- docs/reference/commands/README.md
- docs/reference/commands/exports.md
- docs/reference/commands/git.md
- docs/reference/commands/guideline-export.md
- docs/reference/commands/instance-health.md
- docs/reference/commands/raw-material-and-uploads.md
- docs/reference/configuration.md
- docs/reference/exit-codes.md
- instructions/setup-instance.md
- raw/CONTRACT.md
- tools/CONTRACT.md
- tools/README.md
- tools/chemenu/backup.py
- tools/chemenu/cli_contract.py
- tools/chemenu/commands/doctor.py
- tools/chemenu/commands/export_cmd.py
- tools/chemenu/commands/git_publish.py
- tools/chemenu/commands/raw/_common.py
- tools/chemenu/commands/raw/accept.py
- tools/chemenu/commands/raw/capture.py
- tools/chemenu/config_shapes.py
- tools/chemenu/guideline_export.py
- tools/chemenu/page_export.py
- tools/chemenu/reference_doc.py
- tools/chemenu/repo_capture.py
- tools/chemenu/tests/test_config_shapes.py
- tools/chemenu/tests/test_export_run.py

Co-Authored-By: Claude Code <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01SnAJ7Z3CpVD3PRbN73QtU2

instructions/setup-instance.md

@@ -130,6 +130,11 @@ one it needs before that.
      show the user any `remotes.allowed_push_urls` entry it prints, for them to add. The whole
      procedure is [docs/how-to/back-up-to-a-synced-folder.md](../docs/how-to/back-up-to-a-synced-folder.md).
      Until it is done, treat the instance as local.
+   - A reader outside the repository - a Microsoft 365 tenant that indexes a OneDrive folder, say
+     - who should get a read-only version of part of `kb/`: offer an export. The user writes the
+     `export` section of `.wikitool-local.json` by hand (its fields are gates, so `config set`
+     refuses them); then run `tools/wikitool export run`. The whole procedure is
+     [docs/how-to/export-to-a-synced-folder.md](../docs/how-to/export-to-a-synced-folder.md).
 
 4. **Decision point - authoring conventions.** The release ships no filled-in conventions, only
    `kb/CONVENTIONS.md.template` and one `kb/<name>/COLLECTION.md.template` per collection. Both