fix(ucca): Cross-Reg 0070 — beide Domaenen im Router-Top-K (Known Defects 0) #47

Merged
Benjamin_Boenisch merged 2 commits from fix/multi-reg-0070 into main 2026-06-30 13:42:29 +00:00

2 Commits

Author SHA1 Message Date
Benjamin Admin 1d65d99d5f style(ucca): gocritic equalFold in balanceByRegulation (go-lint gruen)
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strings.EqualFold(code, cv) statt code==strings.ToUpper(cv) — behebt den einzigen
gocritic-Befund auf der neuen Zeile (CI go-lint, new-from-merge-base). Verhalten
unveraendert (case-insensitive exakter regulation_code-Match); Unit + 0070-e2e bleiben gruen.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-06-30 15:30:58 +02:00
Benjamin Admin f2d445b891 fix(ucca): Cross-Reg 0070 — beide Regelwerk-Domaenen im Router-Top-K (Known Defects 0)
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Der einzige offene Retrieval-Haertefall: eine Query mit >=2 genannten Regelwerken
("CRA und Maschinenverordnung") lieferte nur die keyword-dominante Domaene (CRA),
MaschVO fiel raus. Drei zusammenwirkende Ursachen, alle behoben:

1. CodeValues-Mismatch: MaschVO heisst je Collection anders (Slice MASCHVO ·
   gesetze MVO · ce MACHINERY/MASCHINENVO), der Catalog hatte nur ["MASCHVO","MaschVO"]
   → Filter fand MaschVO nur in der Slice. Jetzt alle Varianten als CodeValues.
2. Per-Collection-Truncation: der Router gab perColl=3 → searchMultiRegulation holte
   3+3=6, schnitt auf 3 → konnte eine Domaene je Collection verlieren. Multi-Reg-Queries
   bekommen jetzt perColl = 3*len(regs).
3. Router-Score-Merge starvte die nicht-dominante Domaene. Neue balanceByRegulation()
   gruppiert den gemergten Pool per Regelwerk (exakter regulation_code-Match) und nimmt
   round-robin ueber die genannten Domaenen → jede Domaene mit Treffern ist im Top-K.
   Generisch ueber jede genannte Menge; Single-Domain-Pfad unveraendert.

Validierung: Go-Unit (balanceByRegulation: dominante CRA verdraengt MaschVO NICHT mehr);
0070-e2e gegen dev (Retrieve() → [CRA MVO CRA MVO CRA MVO CRA MASCHINENVO] = beide
Domaenen, vorher nur CRA); CB-100-Stichprobe REGR 0 (Gain-Profil unveraendert).

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-06-30 15:08:18 +02:00