feat: raw accept - incoming/ als abgeleiteter Rohablage-Eingang (schliesst #58)

Files changed:
- .gitignore
- CHANGES.md
- README.md
- VERSION
- docs/pipeline-rationale.md
- instructions/bootstrap.md
- instructions/wiki-ingest/SKILL.md
- raw/CONTRACT.md
- tools/CONTRACT.md
- tools/chemenu/cli.py
- tools/chemenu/commands/dist_cmd.py
- tools/chemenu/commands/docs_verify.py
- tools/chemenu/commands/raw_cmd.py
- tools/chemenu/tests/test_dist_cmd.py
- tools/chemenu/tests/test_docs_verify.py
- tools/chemenu/tests/test_raw_cmd.py

tools/chemenu/tests/test_docs_verify.py

@@ -1,6 +1,7 @@
 import pytest
 import typer
 
+from chemenu import config
 from chemenu.commands import docs_verify
 
 
@@ -133,6 +134,31 @@ def test_legacy_type_regex_matches_pre_migration_form():
     assert not docs_verify.LEGACY_TYPE_RE.search("---\ntype: types/comparison.md\n---")
 
 
+def test_this_repos_raw_subdirs_are_documented():
+    assert docs_verify.check_raw_subdirs() == []
+
+
+def test_raw_subdirs_mismatch_is_reported(tmp_path, monkeypatch):
+    """The regression this guards: `dist_cmd.RAW_SUBDIRS` and raw/CONTRACT.md's
+    routing table are two places naming the same set (AGENTS.md invariant 8),
+    so either one drifting from the other must be caught in both directions."""
+    (tmp_path / "raw").mkdir()
+    (tmp_path / "raw" / "CONTRACT.md").write_text(
+        "| Directory | Holds |\n|---|---|\n| `articles/` | ... |\n| `videos/` | ... |\n",
+        encoding="utf-8",
+    )
+    monkeypatch.setattr(config, "ROOT", tmp_path)
+    monkeypatch.setattr(docs_verify.dist_cmd, "RAW_SUBDIRS", ("articles", "documents"))
+    issues = docs_verify.check_raw_subdirs()
+    assert any("missing `documents/`" in i for i in issues)
+    assert any("lists `videos/`" in i for i in issues)
+
+
+def test_raw_subdirs_check_is_skipped_without_a_contract(tmp_path, monkeypatch):
+    monkeypatch.setattr(config, "ROOT", tmp_path)
+    assert docs_verify.check_raw_subdirs() == []
+
+
 def test_no_content_is_gitignored():
     """The regression guard for the 2026-08-13 `.gitignore` rewrite: patterns
     like `*temp*` and `bin/` were silently excluding files under raw/, so the
@@ -151,6 +177,14 @@ def test_a_swallowed_canary_is_reported():
     assert swallowed == ["tools/.wikitool_session/budget.json"]
 
 
+def test_incoming_inbox_is_ignored():
+    """Unlike raw/, a file under incoming/ must never be committed - promotion
+    via `wikitool raw accept` is what makes it immutable, not the drop."""
+    assert docs_verify.ignored_canaries(("incoming/documents/probe.pdf",)) == [
+        "incoming/documents/probe.pdf"
+    ]
+
+
 def test_the_environment_note_is_ignored_but_its_template_is_not():
     """The pattern has to split a file from its own template. `ENVIRONMENT.md`
     describes one checkout and must never be committed; `ENVIRONMENT.md.template`