p35

config/retriex/agent.yaml

@@ -16,6 +16,12 @@ parameters:
       max_length_ratio_percent: 150
       heartbeat_message: 'Ich optimiere die Anfrage…'
       output_prefix_pattern: '/^(?:normalisiert|korrigiert|corrected|normalized)\s*:\s*/iu'
+      placeholder_outputs:
+        - normalized user input
+        - corrected user input
+        - user input
+        - normalisierte nutzereingabe
+        - korrigierte nutzereingabe
       skip_patterns:
         - '/https?:\/\//iu'
         - '/\bwww\./iu'
@@ -192,6 +198,15 @@ parameters:
         testomat_model_pattern: '/\bTestomat(?:®)?\s+(?:\d{3,4}(?:\s+[A-Z]{2,8})?|EVO(?:\s+[A-Z]{2,6})?|ECO(?:[-\s]?(?:PLUS|C))?|DUO(?:\s+\d{3,4})?|LAB(?:\s+[A-Z]{2,6})?)\b/iu'
         hardness_value_pattern: '/\b\d+(?:[,.]\d+)?\s*°\s*dH\b/iu'
 
+    followup_actions:
+      commerce:
+        Im Shop suchen: 'Suche die aktuelle Produktauswahl im Shop.'
+        Nur Zubehör anzeigen: 'Zeige aus der aktuellen Produktauswahl nur Zubehör.'
+        Nur Geräte anzeigen: 'Zeige aus der aktuellen Produktauswahl nur Geräte.'
+        Preis anzeigen: 'Zeige mir die Preise der aktuell relevanten Produkte.'
+      knowledge:
+        Technische Details anzeigen: 'Zeige technische Details zur aktuellen Antwort.'
+
     messages:
       empty_prompt: '❌ Empty prompt.'
       analyze_request: 'Ich analysiere deine Anfrage...'

config/retriex/language.yaml

@@ -69,6 +69,15 @@ parameters:
       - tc
       - '0,02'
 
+    normalization:
+      # Generic language normalization tables. Keep these in YAML so PHP code
+      # executes normalization logic without owning language-specific lists.
+      ascii_transliteration:
+        ä: ae
+        ö: oe
+        ü: ue
+        ß: ss
+
     stopword_groups:
       de_core:
         - der

config/retriex/retrieval.yaml

@@ -46,6 +46,17 @@ parameters:
         - messbereich
       testomat:
         - testomat
+    exact_selection_token_variant_suffixes:
+      - typen
+      - innen
+      - enen
+      - ern
+      - en
+      - er
+      - es
+      - e
+      - s
+      - n
     exact_selection_indicator_question_tokens:
       - indikator
       - indikatortyp

src/Agent/AgentRunner.php

@@ -985,12 +985,7 @@ final readonly class AgentRunner
     private function normalizeFuzzyRoutingToken(string $token): string
     {
         $token = mb_strtolower(trim($token), 'UTF-8');
-        $token = strtr($token, [
+        $token = $this->languageCleanupConfig->transliterateToAscii($token);
-            'ä' => 'ae',
-            'ö' => 'oe',
-            'ü' => 'ue',
-            'ß' => 'ss',
-        ]);
         $token = preg_replace('/[^a-z0-9]+/u', '', $token) ?? $token;
 
         return trim($token);
@@ -1028,13 +1023,13 @@ final readonly class AgentRunner
     {
         $normalized = $this->normalizeRoutingComparisonText($candidate);
 
-        return in_array($normalized, [
+        foreach ($this->agentRunnerConfig->getInputNormalizationPlaceholderOutputs() as $placeholderOutput) {
-            'normalized user input',
+            if ($normalized === $this->normalizeRoutingComparisonText($placeholderOutput)) {
-            'corrected user input',
+                return true;
-            'user input',
+            }
-            'normalisierte nutzereingabe',
+        }
-            'korrigierte nutzereingabe',
+
-        ], true);
+        return false;
     }
 
     private function normalizeRoutingComparisonText(string $value): string
@@ -2857,12 +2852,7 @@ final readonly class AgentRunner
         $value = html_entity_decode(strip_tags($value), ENT_QUOTES | ENT_SUBSTITUTE, 'UTF-8');
         $value = mb_strtolower($value, 'UTF-8');
         $value = str_replace(['‐', '‑', '‒', '–', '—'], '-', $value);
-        $value = strtr($value, [
+        $value = $this->languageCleanupConfig->transliterateToAscii($value);
-            'ä' => 'ae',
-            'ö' => 'oe',
-            'ü' => 'ue',
-            'ß' => 'ss',
-        ]);
         $value = preg_replace('/\s+/u', ' ', $value) ?? $value;
 
         return trim($value);
@@ -3241,14 +3231,15 @@ final readonly class AgentRunner
         $actions = [];
 
         if ($isCommerceIntent || $hasShopResults) {
-            $actions[] = ['Im Shop suchen', 'Suche die aktuelle Produktauswahl im Shop.'];
+            foreach ($this->agentRunnerConfig->getCommerceFollowUpActions() as $label => $actionPrompt) {
-            $actions[] = ['Nur Zubehör anzeigen', 'Zeige aus der aktuellen Produktauswahl nur Zubehör.'];
+                $actions[] = [$label, $actionPrompt];
-            $actions[] = ['Nur Geräte anzeigen', 'Zeige aus der aktuellen Produktauswahl nur Geräte.'];
+            }
-            $actions[] = ['Preis anzeigen', 'Zeige mir die Preise der aktuell relevanten Produkte.'];
         }
 
         if ($hasKnowledge || $hasShopResults) {
-            $actions[] = ['Technische Details anzeigen', 'Zeige technische Details zur aktuellen Antwort.'];
+            foreach ($this->agentRunnerConfig->getKnowledgeFollowUpActions() as $label => $actionPrompt) {
+                $actions[] = [$label, $actionPrompt];
+            }
         }
 
         if ($actions === []) {

src/Config/AgentRunnerConfig.php

@@ -260,6 +260,26 @@ final class AgentRunnerConfig
         return $this->getRequiredStringList('input_normalization.fuzzy_routing.terms');
     }
 
+    /**
+     * @return string[]
+     */
+    public function getInputNormalizationPlaceholderOutputs(): array
+    {
+        return $this->getRequiredStringList('input_normalization.placeholder_outputs');
+    }
+
+    /** @return array<string, string> */
+    public function getCommerceFollowUpActions(): array
+    {
+        return $this->getRequiredStringMap('followup_actions.commerce');
+    }
+
+    /** @return array<string, string> */
+    public function getKnowledgeFollowUpActions(): array
+    {
+        return $this->getRequiredStringMap('followup_actions.knowledge');
+    }
+
     private function getRequiredInt(string $key): int
     {
         $value = $this->requiredValue($key);
@@ -384,6 +404,39 @@ final class AgentRunnerConfig
         return $out;
     }
 
+    /**
+     * @return array<string, string>
+     */
+    private function getRequiredStringMap(string $key): array
+    {
+        $value = $this->requiredValue($key);
+
+        if (!is_array($value)) {
+            throw new \InvalidArgumentException(sprintf('RetrieX agent config key "%s" must be a string map.', $key));
+        }
+
+        $out = [];
+
+        foreach ($value as $mapKey => $mapValue) {
+            if (!is_scalar($mapKey) || !is_scalar($mapValue)) {
+                continue;
+            }
+
+            $mapKey = trim((string) $mapKey);
+            $mapValue = trim((string) $mapValue);
+
+            if ($mapKey !== '' && $mapValue !== '') {
+                $out[$mapKey] = $mapValue;
+            }
+        }
+
+        if ($out === []) {
+            throw new \InvalidArgumentException(sprintf('RetrieX agent config key "%s" must contain at least one valid entry.', $key));
+        }
+
+        return $out;
+    }
+
     /**
      * @return array<string, string>
      */

src/Config/LanguageCleanupConfig.php

@@ -44,6 +44,27 @@ final class LanguageCleanupConfig
         return in_array($term, $this->getProtectedTerms(), true);
     }
 
+    /** @return array<string, string> */
+    public function getAsciiTransliterationMap(): array
+    {
+        $normalization = $this->requiredMap('normalization');
+        if (!array_key_exists('ascii_transliteration', $normalization)) {
+            throw $this->invalid('normalization.ascii_transliteration', 'is missing');
+        }
+
+        return $this->stringMapFromValue($normalization['ascii_transliteration'], 'normalization.ascii_transliteration', true);
+    }
+
+    public function transliterateToAscii(string $value): string
+    {
+        $map = $this->getAsciiTransliterationMap();
+        if ($map === []) {
+            return $value;
+        }
+
+        return strtr($value, $map);
+    }
+
     /** @return string[] */
     public function getCleanupProfileNames(): array
     {
@@ -235,6 +256,35 @@ final class LanguageCleanupConfig
         return $out;
     }
 
+    /** @return array<string, string> */
+    private function stringMapFromValue(mixed $value, string $path, bool $required): array
+    {
+        if (!is_array($value)) {
+            throw $this->invalid($path, 'must be a map of non-empty strings');
+        }
+
+        $out = [];
+        foreach ($value as $key => $item) {
+            if (!is_scalar($key) || !is_scalar($item)) {
+                continue;
+            }
+
+            $key = trim((string) $key);
+            $item = trim((string) $item);
+            if ($key === '' || $item === '') {
+                continue;
+            }
+
+            $out[$key] = $item;
+        }
+
+        if ($required && $out === []) {
+            throw $this->invalid($path, 'must contain at least one non-empty map entry');
+        }
+
+        return $out;
+    }
+
     /** @param string[] $terms */
     private function removeProtectedTerms(array $terms): array
     {

src/Config/NdjsonHybridRetrieverConfig.php

@@ -148,6 +148,12 @@ final class NdjsonHybridRetrieverConfig
         return $this->requiredStringListMap('exact_selection_token_variant_prefixes');
     }
 
+    /** @return string[] */
+    public function exactSelectionTokenVariantSuffixes(): array
+    {
+        return $this->requiredStringList('exact_selection_token_variant_suffixes');
+    }
+
     /** @return string[] */
     public function exactSelectionIndicatorQuestionTokens(): array
     {
@@ -313,6 +319,7 @@ final class NdjsonHybridRetrieverConfig
             'focused_product_max_chunks' => $this->focusedProductMaxChunks(),
             'catalog_list_shortcut_patterns' => $this->catalogListShortcutPatterns(),
             'exact_selection_token_variant_prefixes' => $this->exactSelectionTokenVariantPrefixes(),
+            'exact_selection_token_variant_suffixes' => $this->exactSelectionTokenVariantSuffixes(),
             'exact_selection_indicator_question_tokens' => $this->exactSelectionIndicatorQuestionTokens(),
             'exact_selection_indicator_question_phrases' => $this->exactSelectionIndicatorQuestionPhrases(),
             'exact_selection_indicator_table_heading_patterns' => $this->exactSelectionIndicatorTableHeadingPatterns(),

src/Config/RetriexEffectiveConfigProvider.php

@@ -583,6 +583,7 @@ final readonly class RetriexEffectiveConfigProvider
                 'max_length_ratio_percent' => $this->agentRunnerConfig->getInputNormalizationMaxLengthRatioPercent(),
                 'heartbeat_message' => $this->agentRunnerConfig->getInputNormalizationHeartbeatMessage(),
                 'output_prefix_pattern' => $this->agentRunnerConfig->getInputNormalizationOutputPrefixPattern(),
+                'placeholder_outputs' => $this->agentRunnerConfig->getInputNormalizationPlaceholderOutputs(),
                 'skip_patterns' => $this->agentRunnerConfig->getInputNormalizationSkipPatterns(),
                 'prompt' => [
                     'intro' => $this->agentRunnerConfig->getInputNormalizationIntro(),
@@ -602,6 +603,10 @@ final readonly class RetriexEffectiveConfigProvider
                     'terms' => $this->agentRunnerConfig->getInputNormalizationFuzzyRoutingTerms(),
                 ],
             ],
+            'followup_actions' => [
+                'commerce' => $this->agentRunnerConfig->getCommerceFollowUpActions(),
+                'knowledge' => $this->agentRunnerConfig->getKnowledgeFollowUpActions(),
+            ],
             'messages' => [
                 'empty_prompt' => $this->agentRunnerConfig->getEmptyPromptMessage(),
                 'analyze_request' => $this->agentRunnerConfig->getAnalyzeRequestMessage(),
@@ -929,6 +934,9 @@ final readonly class RetriexEffectiveConfigProvider
         return [
             'stopwords' => $this->stopWordsConfig->getStopWords(),
             'protected_terms' => $this->languageCleanupConfig->getProtectedTerms(),
+            'normalization' => [
+                'ascii_transliteration' => $this->languageCleanupConfig->getAsciiTransliterationMap(),
+            ],
             'cleanup_profile_names' => $this->languageCleanupConfig->getCleanupProfileNames(),
             'cleanup_profiles' => $profiles,
         ];
@@ -1200,6 +1208,7 @@ final readonly class RetriexEffectiveConfigProvider
     private function validateAgent(array $agent, array &$errors, array &$warnings): void
     {
         $this->validateStringListMap($agent['messages'] ?? [], 'agent.messages', $errors, $warnings);
+        $this->validateStringListMap($agent['followup_actions'] ?? [], 'agent.followup_actions', $errors, $warnings);
         $this->validateStringListMap($agent['source_labels'] ?? [], 'agent.source_labels', $errors, $warnings);
         $this->validateStringListMap($agent['html_templates'] ?? [], 'agent.html_templates', $errors, $warnings);
 
@@ -1217,6 +1226,9 @@ final readonly class RetriexEffectiveConfigProvider
             $errors[] = 'agent.follow_up_context.commercial_table_follow_up.query_template_without_model must not be empty.';
         }
 
+        $inputNormalization = is_array($agent['input_normalization'] ?? null) ? $agent['input_normalization'] : [];
+        $this->validateStringList($this->toList($inputNormalization['placeholder_outputs'] ?? []), 'agent.input_normalization.placeholder_outputs', $errors, $warnings);
+
         $ragEvidence = is_array($agent['rag_evidence_guard'] ?? null) ? $agent['rag_evidence_guard'] : [];
         $ragEvidenceCleanupProfile = $ragEvidence['cleanup_profile'] ?? null;
         if (!is_string($ragEvidenceCleanupProfile) || trim($ragEvidenceCleanupProfile) === '') {

src/Intent/IntentLite.php

@@ -5,6 +5,7 @@ declare(strict_types=1);
 namespace App\Intent;
 
 use App\Config\IntentLightConfig;
+use App\Config\LanguageCleanupConfig;
 
 /**
  * IntentLite
@@ -20,10 +21,9 @@ final readonly class IntentLite
 {
 
     public function __construct(
-        private IntentLightConfig $config
+        private IntentLightConfig $config,
-    )
+        private LanguageCleanupConfig $languageCleanupConfig
-    {
+    ) {
-
     }
 
     public function detectList(string $originalPrompt): array
@@ -99,16 +99,9 @@ final readonly class IntentLite
     {
         $s = mb_strtolower($s);
 
-        // Umlaute zusätzlich absichern (falls QueryCleaner das tut)
+        // Keep the language-specific transliteration table in YAML.
-        $replacements = [
+        // Only append an ASCII variant; do not replace the original form.
-            'ä' => 'ae',
+        foreach ($this->languageCleanupConfig->getAsciiTransliterationMap() as $umlaut => $alt) {
-            'ö' => 'oe',
-            'ü' => 'ue',
-            'ß' => 'ss',
-        ];
-
-        // Nur als Zusatzform speichern (nicht ersetzen!)
-        foreach ($replacements as $umlaut => $alt) {
             if (str_contains($s, $umlaut)) {
                 $s .= ' ' . str_replace($umlaut, $alt, $s);
                 break;

src/Intent/SalesIntentLite.php

@@ -4,6 +4,7 @@ declare(strict_types=1);
 
 namespace App\Intent;
 
+use App\Config\LanguageCleanupConfig;
 use App\Config\SalesIntentConfig;
 
 final class SalesIntentLite
@@ -16,7 +17,8 @@ final class SalesIntentLite
     public const ROI = 'roi';
 
     public function __construct(
-        private readonly SalesIntentConfig $config
+        private readonly SalesIntentConfig $config,
+        private readonly LanguageCleanupConfig $languageCleanupConfig
     ) {
     }
 
@@ -123,11 +125,6 @@ final class SalesIntentLite
     {
         $s = mb_strtolower($s);
 
-        return strtr($s, [
+        return $this->languageCleanupConfig->transliterateToAscii($s);
-            'ä' => 'ae',
-            'ö' => 'oe',
-            'ü' => 'ue',
-            'ß' => 'ss',
-        ]);
     }
 }

src/Knowledge/Retrieval/NdjsonChunkLookup.php

@@ -4,12 +4,14 @@ declare(strict_types=1);
 
 namespace App\Knowledge\Retrieval;
 
+use App\Config\NdjsonHybridRetrieverConfig;
 use App\Knowledge\ChunkManager;
 
 final readonly class NdjsonChunkLookup
 {
     public function __construct(
-        private ChunkManager $chunkManager
+        private ChunkManager $chunkManager,
+        private NdjsonHybridRetrieverConfig $retrieverConfig
     ) {
     }
 
@@ -395,7 +397,7 @@ final readonly class NdjsonChunkLookup
         $length = mb_strlen($token, 'UTF-8');
 
         if ($length >= 5) {
-            foreach (['innen', 'enen', 'ern', 'en', 'er', 'es', 'e', 's', 'n'] as $suffix) {
+            foreach ($this->retrieverConfig->exactSelectionTokenVariantSuffixes() as $suffix) {
                 if (!str_ends_with($token, $suffix)) {
                     continue;
                 }

src/Knowledge/Retrieval/NdjsonHybridRetriever.php

@@ -843,7 +843,7 @@ final readonly class NdjsonHybridRetriever implements RetrieverInterface
         $length = mb_strlen($token, 'UTF-8');
 
         if ($length >= 5) {
-            foreach (['typen', 'innen', 'enen', 'ern', 'en', 'er', 'es', 'e', 's', 'n'] as $suffix) {
+            foreach ($this->retrieverConfig->exactSelectionTokenVariantSuffixes() as $suffix) {
                 if (!str_ends_with($token, $suffix)) {
                     continue;
                 }

src/Service/FormatText.php

@@ -2,19 +2,20 @@
 
 namespace App\Service;
 
+use App\Config\LanguageCleanupConfig;
+
 class FormatText
 {
+    public function __construct(private readonly LanguageCleanupConfig $languageCleanupConfig)
+    {
+    }
+
     function slugify(string $text): string
     {
         $text = mb_strtolower($text, 'UTF-8');
 
-        // Umlaute ersetzen
+        // Use YAML-backed language normalization instead of a PHP-owned list.
-        $replacements = [
+        $replacements = $this->languageCleanupConfig->getAsciiTransliterationMap();
-            'ä' => 'ae',
-            'ö' => 'oe',
-            'ü' => 'ue',
-            'ß' => 'ss'
-        ];
         $text = str_replace(array_keys($replacements), $replacements, $text);
 
         // Nicht erlaubte Zeichen entfernen