backend/exercise_ai.py

@@ -505,6 +505,36 @@ def _render_template(template: str, ctx: Dict[str, str]) -> str:
     return out
 
 
+def _first_balanced_json_array(text: str) -> Optional[str]:
+    """Findet das erste vollständig geschlossene Top-Level-JSON-Array in beliebigem Fließtext."""
+    i = text.find("[")
+    if i < 0:
+        return None
+    depth = 0
+    in_str = False
+    esc = False
+    for j in range(i, len(text)):
+        ch = text[j]
+        if in_str:
+            if esc:
+                esc = False
+            elif ch == "\\":
+                esc = True
+            elif ch == '"':
+                in_str = False
+            continue
+        if ch == '"':
+            in_str = True
+            continue
+        if ch == "[":
+            depth += 1
+        elif ch == "]":
+            depth -= 1
+            if depth == 0:
+                return text[i : j + 1]
+    return None
+
+
 def _extract_json_array(text: str) -> Any:
     s = text.strip()
     if s.startswith("```"):
@@ -658,6 +688,11 @@ def run_exercise_ai_suggestion(
         except OpenRouterError as e:
             raise HTTPException(status_code=502, detail=f"OpenRouter: {e}") from e
         text = (raw or "").strip()
+        if not text:
+            raise HTTPException(
+                status_code=502,
+                detail="OpenRouter/KI lieferte eine leere Kurzfassung (kein Modelltext).",
+            )
         if len(text) > _MAX_SUMMARY_CHARS:
             text = text[: _MAX_SUMMARY_CHARS - 1].rstrip() + "…"
         result["summary"] = {"text": text, "ai_generated": True, "model": model}
@@ -698,8 +733,17 @@ def run_exercise_ai_suggestion(
             )
         except OpenRouterError as e:
             raise HTTPException(status_code=502, detail=f"OpenRouter: {e}") from e
+        body = (raw or "").strip()
+        if not body:
+            raise HTTPException(
+                status_code=502,
+                detail="OpenRouter/KI lieferte leeren Inhalt für Skill-JSON.",
+            )
+        frag = _first_balanced_json_array(body)
+        if frag:
+            body = frag
         try:
-            parsed = _extract_json_array(raw)
+            parsed = _extract_json_array(body)
         except (json.JSONDecodeError, ValueError) as e:
             raise HTTPException(
                 status_code=502,

backend/openrouter_chat.py

@@ -10,6 +10,41 @@ from typing import Any, Dict, List, Optional
 import httpx
 
 
+def _flatten_message_content(content: Any) -> str:
+    """
+    OpenAI-kompatibles Chat-Completion kann `content` als String oder als Liste
+    strukturierter Blöcke liefern (z. B. Anthropic über OpenRouter/Bedrock).
+    """
+    if content is None:
+        return ""
+    if isinstance(content, str):
+        return content.strip()
+    if isinstance(content, list):
+        parts: List[str] = []
+        for block in content:
+            if isinstance(block, str):
+                parts.append(block)
+            elif isinstance(block, dict):
+                t = block.get("type")
+                txt = block.get("text")
+                if txt is None and t == "text":
+                    txt = block.get("content")
+                if isinstance(txt, str):
+                    parts.append(txt)
+                elif txt is not None:
+                    parts.append(str(txt))
+        return "".join(parts).strip()
+    if isinstance(content, dict):
+        txt = content.get("text")
+        if txt is None:
+            txt = content.get("content")
+        if isinstance(txt, str):
+            return txt.strip()
+        if isinstance(txt, list):
+            return _flatten_message_content(txt)
+    return str(content).strip()
+
+
 class OpenRouterError(Exception):
     """Upstream or transport failure."""
 
@@ -83,14 +118,17 @@ def openrouter_chat_completion(
 
     msg0 = choices[0] if choices else {}
     inner = msg0.get("message") if isinstance(msg0, dict) else None
-    content = ""
+    raw: Any = None
     if isinstance(inner, dict):
-        content = str(inner.get("content") or "")
+        raw = inner.get("content")
+        if raw is None and inner.get("refusal") is not None:
+            raw = inner.get("refusal")
     elif isinstance(inner, str):
-        content = inner
-    elif isinstance(msg0.get("content"), str):
-        content = msg0.get("content") or ""
+        raw = inner
+    if raw is None and isinstance(msg0, dict):
+        raw = msg0.get("content")
 
+    content = _flatten_message_content(raw)
     return content.strip()
 
 

backend/version.py

@@ -1,7 +1,7 @@
 # Shinkan Jinkendo Version Information
 
-APP_VERSION = "0.8.155"
-BUILD_DATE = "2026-05-29"
+APP_VERSION = "0.8.156"
+BUILD_DATE = "2026-05-22"
 DB_SCHEMA_VERSION = "20260529068"
 
 MODULE_VERSIONS = {
@@ -23,7 +23,7 @@ MODULE_VERSIONS = {
     "skills": "0.1.1",  # DB 065 karate_relevance + relevance_level; CRUD unterstützt Felder
     "skill_profiles": "1.0.0",  # Phase 3: gewichtetes Fähigkeiten-Profil + skill-discovery/suggestions
     "methods": "0.1.0",
-    "exercises": "2.30.1",  # exercise_ai: Skills-JSON max. 250 Eintraege, Sanitize bricht nach 5 gueltigen ab (Performance)
+    "exercises": "2.30.2",  # OpenRouter strukturierte content-Bloecke (Claude4/Bedrock); exercise_ai Robustheit + klare 502 wenn leeres Modell JSON; Retrieval-Admin Formular Gewichte/Unterkategorien
     "training_units": "0.4.0",  # POST .../publish-to-framework: Ablauf aus geplanter Einheit → Rahmen-Slot-Blueprint
     "training_programs": "0.1.0",
     "planning": "0.15.0",  # Vorlagen: Strukturvorschau, Bearbeiten inkl. Split-Sessions + Beschreibung
@@ -38,6 +38,15 @@ MODULE_VERSIONS = {
 }
 
 CHANGELOG = [
+    {
+        "version": "0.8.156",
+        "date": "2026-05-22",
+        "changes": [
+            "OpenRouter Client: Assistant-Content als Liste/Bloecke (Claude über Bedrock/OpenRouter)",
+            "exercise_ai: leere Modelantwort als 502; Skill-JSON aus Fließtext per balanciertem Array-Zuschnitt robuster parsen",
+            "Admin Retrieval-Profil: Gewichte/Unterkategorien per Formular ohne JSON-Editor",
+        ],
+    },
     {
         "version": "0.8.155",
         "date": "2026-05-29",

docs/HANDOVER.md

@@ -1,7 +1,7 @@
 # Shinkan Jinkendo – Entwicklungsstand & Handover
 
 **Stand:** 2026-05-29  
-**App-Version / DB-Schema:** App **`0.8.154`** (KI Retrieval-Profil-Pflege im Admin), DB-Schema **`20260529068`** — maßgeblich **`backend/version.py`**: `APP_VERSION`, `DB_SCHEMA_VERSION`
+**App-Version / DB-Schema:** App **`0.8.156`** (KI Retrieval-Admin Formular · OpenRouter Inhaltsbloecke Fix), DB-Schema **`20260529068`** — maßgeblich **`backend/version.py`**: `APP_VERSION`, `DB_SCHEMA_VERSION`
 
 Diese Datei ist die **Einstiegs-Doku für neue Chat-Sessions**: Anforderungen im Detail stehen in `.claude/docs/` (siehe unten); hier der **implementierte Stand**, **Medien-Meilenstein** und **sinnvolle nächste Schritte**.
 
@@ -88,13 +88,13 @@ Das Schema ist gegenüber dem Code zurück: Migration **`022_skills_schema_compl
 - **Varianten:** Speichern in der **Aktionsleiste** persistiert zuerst geänderte Varianten (`persistPendingVariantChanges`), dann Übungs-Stammdaten; „Variante anlegen“ als `type="button"` ohne verschachteltes Formular (`createVariantFromDraft`)
 - **Governance (Übungen):** Owner = `created_by`; Bearbeiten = Ersteller, Plattform-Admin oder `can_plan_in_club` bei `visibility=club`; Löschen `club` = nur `club_admin`; Details **`FEATURES_DELIVERED_2026-Q2.md`** §16, **`EXERCISES_API_SPEC.md`** Permissions
 
-### 2.8 KI Assistenz Übungen & Skill-Katalog-Retrieval (Stand **0.8.154**)
+### 2.8 KI Assistenz Übungen & Skill-Katalog-Retrieval (Stand **0.8.156**)
 
 - **Doku:** Umsetzung `.claude/docs/working/AI_EXERCISE_IMPLEMENTATION_PLAN.md`; Profil-/JSON-Konzept `.claude/docs/working/AI_SKILL_RETRIEVAL_PROFILES_SPEC.md`; API-Felder **`KI_FEATURES_SPEC.md`** §5.2  
 - **DB:** Migration **`068`** – Tabelle **`ai_skill_retrieval_profiles`** (Konfig **`config`**) mit Seed „Standard“ + „Gewaltschutz“ (wenn Focus `Gewaltschutz` in `focus_areas` existiert)  
 - **`exercise_ai`:** Gewichtungen, Kategorie‑Anteil‑Caps (~Token), Keyword-Patches aus Ziel/Durchführung (z. B. Rollenspiel vs. Befreiung/Haltegriff)  
 - **API:** `POST /api/exercises/ai/suggest` optional **`focus_areas_context`**; **`POST …/ai/regenerate`** verwendet gespeicherte `exercise_focus_areas` automatisch für dieselbe Retrieval-Logik — **Pflege:** Superadmin **`GET/POST/PUT/DELETE /api/admin/ai-skill-retrieval-profiles*`** (`routers/ai_skill_retrieval_admin.py`)  
-- **Frontend:** `ExerciseFormPageRoot.jsx` übergibt `focus_areas_context` aus Einordnung; KI-Übernahmedialog nach API-Antwort — **Pflege:** **`AdminAiSkillRetrievalPage.jsx`**, Route **`/admin/ai-skill-retrieval`** (Nav „KI Retrieval“, nur Superadmin)
+- **Frontend:** `ExerciseFormPageRoot.jsx` übergibt `focus_areas_context` aus Einordnung; KI-Übernahmedialog nach API-Antwort — **Pflege:** **`AdminAiSkillRetrievalPage.jsx`**, Route **`/admin/ai-skill-retrieval`** (Nav „KI Retrieval“, nur Superadmin): **Gewichte pro Haupt- und Unterkategorie ohne JSON-Editor**; OpenRouter-Parser für Claude/Bedrock-Inhaltsbloecke in `openrouter_chat.py`
 
 ---
 

frontend/src/pages/AdminAiSkillRetrievalPage.jsx

@@ -4,30 +4,6 @@ import { useAuth } from '../context/AuthContext'
 import api from '../utils/api'
 import AdminPageNav from '../components/AdminPageNav'
 
-/** Startvorlage — alle Schlüssel optional; Fehlwerte nutzen Fallbacks in exercise_ai (siehe Spec). */
-const DEFAULT_CONFIG_JSON = `{
-  "version": 1,
-  "importance_multiplier": 1,
-  "text_overlap_bonus": 2,
-  "main_slug_weights": { "karate": 1, "allgemeine": 1 },
-  "category_slug_weights": {},
-  "category_max_share": {},
-  "main_min_share": {},
-  "description_plain_max_len": 160,
-  "karate_relevance_max_len": 72,
-  "keyword_overrides": []
-}`
-
-function parseConfigObject(text) {
-  const t = text.trim()
-  if (!t) return {}
-  const parsed = JSON.parse(t)
-  if (!parsed || typeof parsed !== 'object' || Array.isArray(parsed)) {
-    throw new Error('Config muss ein JSON-Objekt sein.')
-  }
-  return parsed
-}
-
 function formatDt(iso) {
   if (!iso) return ''
   try {
@@ -39,9 +15,128 @@ function formatDt(iso) {
   }
 }
 
+/** Bestehende Zusatzfelder aus der DB übernehmen (keine eigene Pflegeoberfläche). */
+function configExtrasFromRow(cfg) {
+  const c = cfg && typeof cfg === 'object' ? cfg : {}
+  return {
+    keyword_overrides: Array.isArray(c.keyword_overrides) ? c.keyword_overrides : [],
+    main_min_share: c.main_min_share && typeof c.main_min_share === 'object' ? { ...c.main_min_share } : {},
+  }
+}
+
+function buildRetrievalDraft(cfg, mainList, subList) {
+  const c = cfg && typeof cfg === 'object' ? cfg : {}
+  const mainW = c.main_slug_weights || {}
+  const catW = c.category_slug_weights || {}
+  const catCap = c.category_max_share || {}
+
+  let mains = (mainList || [])
+    .map((m) => {
+      const slug = String(m.slug || '').trim()
+      if (!slug) return null
+      const w = mainW[slug]
+      return {
+        slug,
+        name: String(m.name || '').trim() || slug,
+        weight: w != null && w !== '' ? String(w) : '1',
+      }
+    })
+    .filter(Boolean)
+
+  if (mains.length === 0) {
+    mains = ['karate', 'allgemeine'].map((slug) => ({
+      slug,
+      name: slug,
+      weight: mainW[slug] != null && mainW[slug] !== '' ? String(mainW[slug]) : '1',
+    }))
+  }
+
+  const categories = (subList || [])
+    .map((sc) => {
+      const slug = String(sc.slug || '').trim()
+      if (!slug) return null
+      const capNum = catCap[slug]
+      let maxSharePct = ''
+      if (capNum != null && capNum !== '') {
+        const v = Number(capNum)
+        if (Number.isFinite(v) && v > 0 && v <= 1) {
+          maxSharePct = String(Math.round(v * 1000) / 10)
+        } else if (Number.isFinite(v) && v > 1 && v <= 100) {
+          maxSharePct = String(v)
+        }
+      }
+      const w = catW[slug]
+      return {
+        slug,
+        label: [sc.main_category_name, sc.name].filter(Boolean).join(' · ') || sc.name || slug,
+        weight: w != null && w !== '' ? String(w) : '',
+        maxSharePct,
+      }
+    })
+    .filter(Boolean)
+    .sort((a, b) => a.label.localeCompare(b.label, 'de'))
+
+  return {
+    importanceMultiplier: c.importance_multiplier != null ? String(c.importance_multiplier) : '1',
+    textOverlapBonus: c.text_overlap_bonus != null ? String(c.text_overlap_bonus) : '2',
+    descMaxLen: c.description_plain_max_len != null ? String(c.description_plain_max_len) : '160',
+    karateRelMaxLen: c.karate_relevance_max_len != null ? String(c.karate_relevance_max_len) : '72',
+    mains,
+    categories,
+  }
+}
+
+function buildConfigPayload(extras, draft) {
+  const next = {
+    version: 1,
+    importance_multiplier: parseFloat(String(draft.importanceMultiplier).replace(',', '.')) || 1,
+    text_overlap_bonus: parseFloat(String(draft.textOverlapBonus).replace(',', '.')) || 2,
+    description_plain_max_len: Math.max(
+      40,
+      Math.min(400, parseInt(String(draft.descMaxLen), 10) || 160),
+    ),
+    karate_relevance_max_len: Math.max(
+      0,
+      Math.min(280, parseInt(String(draft.karateRelMaxLen), 10) || 0),
+    ),
+    main_slug_weights: {},
+    category_slug_weights: {},
+    category_max_share: {},
+    keyword_overrides: Array.isArray(extras.keyword_overrides) ? extras.keyword_overrides : [],
+    main_min_share:
+      extras.main_min_share && typeof extras.main_min_share === 'object' ? { ...extras.main_min_share } : {},
+  }
+
+  for (const m of draft.mains || []) {
+    if (!m.slug) continue
+    const w = parseFloat(String(m.weight).replace(',', '.'))
+    if (Number.isFinite(w) && w > 0) next.main_slug_weights[m.slug] = w
+  }
+  for (const slug of ['karate', 'allgemeine']) {
+    if (next.main_slug_weights[slug] == null) next.main_slug_weights[slug] = 1
+  }
+
+  for (const row of draft.categories || []) {
+    if (!row.slug) continue
+    const w = parseFloat(String(row.weight).replace(',', '.'))
+    if (Number.isFinite(w) && w > 0 && w !== 1) next.category_slug_weights[row.slug] = w
+
+    const capRaw = String(row.maxSharePct || '').trim().replace(',', '.')
+    if (capRaw) {
+      const v = parseFloat(capRaw)
+      if (Number.isFinite(v) && v > 0) {
+        const frac = v > 1 ? v / 100 : v
+        if (frac > 0 && frac <= 1) next.category_max_share[row.slug] = frac
+      }
+    }
+  }
+
+  return next
+}
+
 /**
- * Pflege von ai_skill_retrieval_profiles (KI Skill-Katalog Gewichte/Quoten).
- * Nur Superadmin — Routen-Spiegel: PlatformAdminRoute.
+ * Pflege von ai_skill_retrieval_profiles — Gewichte pro Haupt- und Unterkategorie ohne JSON-Bearbeitung.
+ * Nur Superadmin (PlatformAdminRoute).
  */
 export default function AdminAiSkillRetrievalPage() {
   const { user } = useAuth()
@@ -49,19 +144,25 @@ export default function AdminAiSkillRetrievalPage() {
 
   const [profiles, setProfiles] = useState([])
   const [focusAreas, setFocusAreas] = useState([])
+  const [skillMainCatalog, setSkillMainCatalog] = useState([])
+  const [skillSubCatalog, setSkillSubCatalog] = useState([])
   const [loading, setLoading] = useState(true)
   const [error, setError] = useState('')
 
   const [editor, setEditor] = useState(null)
 
   const loadAll = useCallback(async () => {
-    const [p, faRaw] = await Promise.all([
+    const [p, faRaw, mc, sc] = await Promise.all([
       api.listAiSkillRetrievalProfiles(),
       api.listFocusAreas(),
+      api.listSkillMainCategories(),
+      api.listSkillCategories({ status: 'active' }),
     ])
     setProfiles(Array.isArray(p) ? p : [])
     const fa = Array.isArray(faRaw) ? faRaw : []
     setFocusAreas(fa.filter((a) => !a.status || String(a.status).toLowerCase() === 'active'))
+    setSkillMainCatalog(Array.isArray(mc) ? mc : [])
+    setSkillSubCatalog(Array.isArray(sc) ? sc : [])
   }, [])
 
   useEffect(() => {
@@ -91,11 +192,13 @@ export default function AdminAiSkillRetrievalPage() {
       name: '',
       description: '',
       active: true,
-      configJson: DEFAULT_CONFIG_JSON,
+      configExtras: { keyword_overrides: [], main_min_share: {} },
+      retrieval: buildRetrievalDraft({}, skillMainCatalog, skillSubCatalog),
     })
   }
 
   const openEdit = (row) => {
+    const cfg = row.config && typeof row.config === 'object' ? row.config : {}
     setEditor({
       mode: 'edit',
       id: row.id,
@@ -106,7 +209,8 @@ export default function AdminAiSkillRetrievalPage() {
       name: row.name || '',
       description: row.description || '',
       active: !!row.active,
-      configJson: JSON.stringify(row.config && typeof row.config === 'object' ? row.config : {}, null, 2),
+      configExtras: configExtrasFromRow(cfg),
+      retrieval: buildRetrievalDraft(cfg, skillMainCatalog, skillSubCatalog),
     })
   }
 
@@ -114,13 +218,7 @@ export default function AdminAiSkillRetrievalPage() {
 
   const save = async () => {
     if (!editor) return
-    let cfg
-    try {
-      cfg = parseConfigObject(editor.configJson)
-    } catch (e) {
-      alert(e.message || String(e))
-      return
-    }
+    const cfg = buildConfigPayload(editor.configExtras, editor.retrieval)
 
     const name = editor.name.trim()
     if (name.length < 2) {
@@ -189,16 +287,19 @@ export default function AdminAiSkillRetrievalPage() {
 
   if (!isSuperadmin) return <Navigate to="/" replace />
 
+  const retrieval = editor?.retrieval
+
   return (
     <div className="app-page">
       <AdminPageNav />
 
       <h1 style={{ marginTop: 0 }}>KI Skill-Retrieval-Profile</h1>
       <p style={{ color: 'var(--text2)', maxWidth: '52rem', lineHeight: 1.55, marginBottom: '1rem' }}>
-        Konfiguration für den Skill-Katalog-Kontext bei <strong>Übungs-KI</strong> (OpenRouter).
-        Standardprofil ohne Fokusbereich; weitere Zeilen je <strong>aktivem</strong> Fokusbereich.
-        JSON-Feld <code>config</code> siehe{' '}
-        <code style={{ fontSize: '0.88em' }}>.claude/docs/working/AI_SKILL_RETRIEVAL_PROFILES_SPEC.md</code>.
+        Gewichtungen für den Skill-Katalog bei der <strong>Übungs-KI</strong> (OpenRouter).{' '}
+        <strong>Unterkategorien</strong> (z. B. Kondition, Selbstverteidigung): Multiplikatoren optional;{' '}
+        <strong>max. Anteil</strong> begrenzt den Listenanteil dieser Kategorie (1–100&nbsp;%). Hauptgruppen
+        (Karate / Allgemein) separat einstellbar — siehe auch{' '}
+        <span style={{ fontSize: '0.88em' }}>.claude/docs/working/AI_SKILL_RETRIEVAL_PROFILES_SPEC.md</span>.
       </p>
 
       <div style={{ display: 'flex', gap: '0.5rem', flexWrap: 'wrap', marginBottom: '1rem' }}>
@@ -262,7 +363,7 @@ export default function AdminAiSkillRetrievalPage() {
         </div>
       )}
 
-      {editor && (
+      {editor && retrieval && (
         <div
           style={{
             position: 'fixed',
@@ -278,9 +379,9 @@ export default function AdminAiSkillRetrievalPage() {
           <div
             className="card"
             style={{
-              maxWidth: '640px',
+              maxWidth: '920px',
               width: '100%',
-              maxHeight: '90vh',
+              maxHeight: '92vh',
               overflow: 'auto',
               padding: '1.25rem 1.5rem',
             }}
@@ -406,20 +507,188 @@ export default function AdminAiSkillRetrievalPage() {
               </label>
             </div>
 
-            <div className="form-row">
-              <label className="form-label" htmlFor="arp-config">
-                Config (JSON)
-              </label>
-              <textarea
-                id="arp-config"
-                className="form-input"
-                style={{ fontFamily: 'ui-monospace, monospace', fontSize: '0.82rem', minHeight: '220px' }}
-                value={editor.configJson}
-                onChange={(e) => setEditor((ed) => (ed ? { ...ed, configJson: e.target.value } : ed))}
-              />
+            <hr style={{ border: 'none', borderTop: '1px solid var(--border)', margin: '1.25rem 0' }} />
+
+            <h3 style={{ margin: '0 0 0.75rem', fontSize: '1rem' }}>Globale Ranking-Parameter</h3>
+            <div className="form-row" style={{ display: 'grid', gridTemplateColumns: '1fr 1fr', gap: '0.75rem' }}>
+              <div>
+                <label className="form-label" htmlFor="arp-imp">
+                  importance_multiplier
+                </label>
+                <input
+                  id="arp-imp"
+                  className="form-input"
+                  inputMode="decimal"
+                  value={retrieval.importanceMultiplier}
+                  onChange={(e) =>
+                    setEditor((ed) =>
+                      ed?.retrieval ? { ...ed, retrieval: { ...ed.retrieval, importanceMultiplier: e.target.value } } : ed
+                    )
+                  }
+                />
+              </div>
+              <div>
+                <label className="form-label" htmlFor="arp-tob">
+                  text_overlap_bonus
+                </label>
+                <input
+                  id="arp-tob"
+                  className="form-input"
+                  inputMode="decimal"
+                  value={retrieval.textOverlapBonus}
+                  onChange={(e) =>
+                    setEditor((ed) =>
+                      ed?.retrieval ? { ...ed, retrieval: { ...ed.retrieval, textOverlapBonus: e.target.value } } : ed
+                    )
+                  }
+                />
+              </div>
+            </div>
+            <div className="form-row" style={{ display: 'grid', gridTemplateColumns: '1fr 1fr', gap: '0.75rem' }}>
+              <div>
+                <label className="form-label" htmlFor="arp-dmax">
+                  Beschreibung max. Zeichen (je Zeile im Katalog)
+                </label>
+                <input
+                  id="arp-dmax"
+                  className="form-input"
+                  inputMode="numeric"
+                  value={retrieval.descMaxLen}
+                  onChange={(e) =>
+                    setEditor((ed) =>
+                      ed?.retrieval ? { ...ed, retrieval: { ...ed.retrieval, descMaxLen: e.target.value } } : ed
+                    )
+                  }
+                />
+              </div>
+              <div>
+                <label className="form-label" htmlFor="arp-krm">
+                  Karate-Relevanz max. Zeichen (0 = weglassen)
+                </label>
+                <input
+                  id="arp-krm"
+                  className="form-input"
+                  inputMode="numeric"
+                  value={retrieval.karateRelMaxLen}
+                  onChange={(e) =>
+                    setEditor((ed) =>
+                      ed?.retrieval ? { ...ed, retrieval: { ...ed.retrieval, karateRelMaxLen: e.target.value } } : ed
+                    )
+                  }
+                />
+              </div>
             </div>
 
-            <div style={{ display: 'flex', gap: '0.5rem', marginTop: '1rem', flexWrap: 'wrap' }}>
+            <h3 style={{ margin: '1.25rem 0 0.5rem', fontSize: '1rem' }}>Hauptkategorien (Multiplikatoren)</h3>
+            <div className="card" style={{ padding: 0, overflow: 'auto' }}>
+              <table style={{ width: '100%', borderCollapse: 'collapse', fontSize: '0.88rem' }}>
+                <thead>
+                  <tr style={{ textAlign: 'left', borderBottom: '1px solid var(--border)' }}>
+                    <th style={{ padding: '8px 10px' }}>Bezeichnung</th>
+                    <th style={{ padding: '8px 10px', width: '30%' }}>Multiplikator</th>
+                  </tr>
+                </thead>
+                <tbody>
+                  {retrieval.mains.map((m) => (
+                    <tr key={m.slug} style={{ borderBottom: '1px solid var(--border)' }}>
+                      <td style={{ padding: '8px 10px' }}>
+                        <div style={{ fontWeight: 600 }}>{m.name}</div>
+                        <div style={{ color: 'var(--text3)', fontSize: '0.8rem' }}>{m.slug}</div>
+                      </td>
+                      <td style={{ padding: '8px 10px' }}>
+                        <input
+                          className="form-input"
+                          inputMode="decimal"
+                          value={m.weight}
+                          aria-label={`Gewicht ${m.slug}`}
+                          onChange={(e) =>
+                            setEditor((ed) => {
+                              if (!ed?.retrieval) return ed
+                              const nm = ed.retrieval.mains.map((row) =>
+                                row.slug === m.slug ? { ...row, weight: e.target.value } : row
+                              )
+                              return { ...ed, retrieval: { ...ed.retrieval, mains: nm } }
+                            })
+                          }
+                        />
+                      </td>
+                    </tr>
+                  ))}
+                </tbody>
+              </table>
+            </div>
+
+            <h3 style={{ margin: '1.25rem 0 0.5rem', fontSize: '1rem' }}>
+              Unterkategorien (optional: Gewicht · max. Listenanteil)
+            </h3>
+            <p style={{ margin: '0 0 0.5rem', fontSize: '0.82rem', color: 'var(--text3)', lineHeight: 1.45 }}>
+              Gewicht leer oder 1 = neutral. „Max. Anteil“ in Prozent der Katalogzeilen für diese Unterkategorie
+              (z. B. 25 für 25&nbsp;%).
+            </p>
+            <div style={{ maxHeight: '280px', overflow: 'auto', border: '1px solid var(--border)', borderRadius: '8px' }}>
+              <table style={{ width: '100%', borderCollapse: 'collapse', fontSize: '0.86rem' }}>
+                <thead style={{ position: 'sticky', top: 0, background: 'var(--surface2)', zIndex: 1 }}>
+                  <tr style={{ textAlign: 'left', borderBottom: '1px solid var(--border)' }}>
+                    <th style={{ padding: '8px 10px' }}>Unterkategorie</th>
+                    <th style={{ padding: '8px 10px', width: '110px' }}>Gewicht</th>
+                    <th style={{ padding: '8px 10px', width: '120px' }}>Max. %</th>
+                  </tr>
+                </thead>
+                <tbody>
+                  {retrieval.categories.map((c) => (
+                    <tr key={c.slug} style={{ borderBottom: '1px solid var(--border)' }}>
+                      <td style={{ padding: '6px 10px', verticalAlign: 'middle' }}>
+                        <span title={c.slug}>{c.label}</span>
+                      </td>
+                      <td style={{ padding: '6px 8px', verticalAlign: 'middle' }}>
+                        <input
+                          className="form-input"
+                          placeholder="1"
+                          inputMode="decimal"
+                          value={c.weight}
+                          aria-label={`Gewicht ${c.slug}`}
+                          onChange={(e) =>
+                            setEditor((ed) => {
+                              if (!ed?.retrieval) return ed
+                              const nc = ed.retrieval.categories.map((row) =>
+                                row.slug === c.slug ? { ...row, weight: e.target.value } : row
+                              )
+                              return { ...ed, retrieval: { ...ed.retrieval, categories: nc } }
+                            })
+                          }
+                        />
+                      </td>
+                      <td style={{ padding: '6px 8px', verticalAlign: 'middle' }}>
+                        <input
+                          className="form-input"
+                          placeholder="—"
+                          inputMode="decimal"
+                          value={c.maxSharePct}
+                          aria-label={`Max. Anteil ${c.slug}`}
+                          onChange={(e) =>
+                            setEditor((ed) => {
+                              if (!ed?.retrieval) return ed
+                              const nc = ed.retrieval.categories.map((row) =>
+                                row.slug === c.slug ? { ...row, maxSharePct: e.target.value } : row
+                              )
+                              return { ...ed, retrieval: { ...ed.retrieval, categories: nc } }
+                            })
+                          }
+                        />
+                      </td>
+                    </tr>
+                  ))}
+                </tbody>
+              </table>
+            </div>
+
+            <p style={{ margin: '1rem 0 0', fontSize: '0.82rem', color: 'var(--text3)', lineHeight: 1.45 }}>
+              Hinweis: <strong>Keyword-Overrides</strong> und etwaige <strong>main_min_share</strong>-Felder aus der Datenbank werden
+              beim Speichern mitgeschrieben ({editor.configExtras?.keyword_overrides?.length || 0} Overrides). Es gibt dafür
+              keine separate Maske.
+            </p>
+
+            <div style={{ display: 'flex', gap: '0.5rem', marginTop: '1.25rem', flexWrap: 'wrap' }}>
               <button type="button" className="btn btn-primary" style={{ flex: '1 1 120px' }} onClick={save}>
                 Speichern
               </button>