update

backend/tests/test_board_inventory.py

@@ -621,6 +621,10 @@ def test_reference_strip_and_is_reference():
         == "N P via nicht-deterministische Turingmaschine"
     assert strip("Bemerkung 7.22") == ""
     assert strip("Vertex Cover") == "Vertex Cover"            # kein Katalog-Gerüst → unverändert
+    # Zuschreibungs-Klammer vor ':' gehört zum Katalog-Gerüst (aak: "(Lawler 1976): …" überlebte)
+    assert strip("Satz 7.12 (Lawler 1976): Minimum-Weight Perfect Matching") \
+        == "Minimum-Weight Perfect Matching"
+    assert strip("(a1=1)-SubsetSum Problem") == "(a1=1)-SubsetSum Problem"  # Mathe-Klammer bleibt
     assert isref("Bemerkung 7.22") and isref("Satz 7.18") and isref("Korollar 6.18")
     assert isref("Bedingung (**)")
     assert not isref("Satz 7.13 (Christofides)")              # hat Konzept → keine Referenz
@@ -1577,3 +1581,62 @@ def test_gruppierung_prompt_rendert_zielband(tmp_path):
     p = _prompt("Blocks-Gruppierung", topic="t", candidates="x", list="1. a",
                 out_path=tmp_path / "g.json", theme_lo=4, theme_hi=8, n_items=9)
     assert "~4–8 themes" in p and "(9 items)" in p
+
+
+async def test_attach_nachzuegler_wird_sub_statt_zwergblock(testdb, tmp_path, monkeypatch):
+    """Nachzügler-Atom (Supplement-/Lücken-Welle) mit passendem fertigen Block →
+    wird dessen Sub (Bottom-up), Karte → grouped/attach, Board-2-Karte → generate.
+    Ohne Zuordnung bleibt das Atom standalone (Erstwelle: keine done_blocks → no-op)."""
+    db = testdb
+    ctx = GenContext(topic=TOPIC, provider="claude", is_cancelled=lambda: False)
+    flow = _mk_flow(tmp_path)
+    # fertiger Block mit Board-2-Karte
+    await db.kanban_upsert_card(TOPIC, B, "b1", "block", "done_block",
+                                {"title": "Turingmaschinen", "description": "Modelle und Akzeptanz",
+                                 "mirrored_norm": "turingmaschinen", "children": ["Palindrom-TM"]})
+    await db.kanban_upsert_card(TOPIC, "artefacts", "turingmaschinen", "ablock", "done_artefact",
+                                {"title": "Turingmaschinen"})
+    rows = [{"card_id": "n1", "payload": {"title": "Halteproblem", "description": "hält die TM?"},
+             "title": "Halteproblem", "description": "hält die TM?", "title_norm": "halteproblem"}]
+    await db.kanban_upsert_card(TOPIC, B, "n1", "block", "grouping", rows[0]["payload"])
+
+    async def fake_slot(ctx2, label, *, key, prompt, role, capabilities, payload, timeout):
+        assert "-gruppierung-attach-" in key and "Turingmaschinen" in prompt
+        m = re.search(r"(/\S+\.json)", prompt)  # files-Agent: out_path aus dem Prompt schreiben
+        from pathlib import Path
+        Path(m.group(1)).write_text('{"additions": [{"umbrella": 0, "members": [1]}]}', encoding="utf-8")
+        return bi.OK, payload((0, "", ""))
+
+    monkeypatch.setattr(bi, "run_single_slot", fake_slot)
+    attached = await bi._attach_nachzuegler(ctx, flow, rows)
+    assert attached == {"n1"}
+    subs = {r["sub_norm"] for r in await db.list_subblocks(TOPIC, "turingmaschinen")}
+    assert "halteproblem" in subs
+    card = await db.kanban_get_card(TOPIC, B, "n1")
+    assert card["stage"] == "grouped" and card["payload"]["reason"] == "attach"
+    assert card["payload"]["merged_into"] == "Turingmaschinen"
+    b2 = await db.kanban_get_card(TOPIC, "artefacts", "turingmaschinen")
+    assert b2["stage"] == "generate"  # Re-Anreicherung des neuen Subs
+    block = await db.kanban_get_card(TOPIC, B, "b1")
+    assert "Halteproblem" in block["payload"]["children"]
+
+
+async def test_attach_nachzuegler_ohne_zuordnung_bleibt_standalone(testdb, tmp_path, monkeypatch):
+    db = testdb
+    ctx = GenContext(topic=TOPIC, provider="claude", is_cancelled=lambda: False)
+    flow = _mk_flow(tmp_path)
+    await db.kanban_upsert_card(TOPIC, B, "b1", "block", "done_block",
+                                {"title": "Turingmaschinen", "mirrored_norm": "turingmaschinen"})
+    rows = [{"card_id": "n2", "payload": {"title": "Ganz neues Konzept"},
+             "title": "Ganz neues Konzept", "description": "", "title_norm": "ganz neues konzept"}]
+    await db.kanban_upsert_card(TOPIC, B, "n2", "block", "grouping", rows[0]["payload"])
+
+    async def fake_slot(ctx2, label, **kw):
+        m = re.search(r"(/\S+\.json)", kw["prompt"])
+        from pathlib import Path
+        Path(m.group(1)).write_text('{"additions": []}', encoding="utf-8")
+        return bi.OK, kw["payload"]((0, "", ""))
+
+    monkeypatch.setattr(bi, "run_single_slot", fake_slot)
+    assert await bi._attach_nachzuegler(ctx, flow, rows) == set()
+    assert (await db.kanban_get_card(TOPIC, B, "n2"))["stage"] == "grouping"