From 90023df24d3e8ea1bf8b7dca545ffb5fbd1d47c7 Mon Sep 17 00:00:00 2001
From: team 1 <team1@mitho-media.de>
Date: Wed, 6 May 2026 13:36:40 +0200
Subject: [PATCH] fix p49

---
 config/retriex/agent.yaml        |   8 ++
 src/Agent/AgentRunner.php        | 160 ++++++++++++-------------------
 src/Config/AgentRunnerConfig.php |  13 +++
 3 files changed, 84 insertions(+), 97 deletions(-)

diff --git a/config/retriex/agent.yaml b/config/retriex/agent.yaml
index 0f68a8d..4579f8a 100644
--- a/config/retriex/agent.yaml
+++ b/config/retriex/agent.yaml
@@ -500,6 +500,14 @@ parameters:
 
       direct_result_guard:
         enabled: true
+        compound_prefix_match:
+          enabled: true
+          # Some Shopware product names combine the requested product type with
+          # a noun suffix, for example "pH-Pufferlösung". Keep this list small
+          # and explicit so broad direct-result filtering remains safe.
+          terms:
+            - puffer
+            - kalibrierpuffer
 
       length_sort:
         enabled: true
diff --git a/src/Agent/AgentRunner.php b/src/Agent/AgentRunner.php
index 6302294..acff5b3 100644
--- a/src/Agent/AgentRunner.php
+++ b/src/Agent/AgentRunner.php
@@ -292,26 +292,6 @@ final readonly class AgentRunner
                     $optimizedShopQuery = '';
                 }
 
-                $referentialAnchoredShopSearchQuery = $this->guardReferentialShopQueryFallbackWithHistoryAnchor(
-                    prompt: $originalPrompt,
-                    shopSearchQuery: $shopSearchQuery,
-                    commerceHistoryContext: $shopQueryHistoryContext
-                );
-
-                if ($referentialAnchoredShopSearchQuery !== $shopSearchQuery) {
-                    $this->agentLogger->info('Enriched referential shop fallback query with history anchor', [
-                        'userId' => $userId,
-                        'prompt' => $prompt,
-                        'routingPrompt' => $routingPrompt,
-                        'optimizedShopQuery' => $optimizedShopQuery,
-                        'shopSearchQuery' => $shopSearchQuery,
-                        'referentialAnchoredShopSearchQuery' => $referentialAnchoredShopSearchQuery,
-                    ]);
-
-                    $shopSearchQuery = $referentialAnchoredShopSearchQuery;
-                    $optimizedShopQuery = '';
-                }
-
                 $ragAnchoredShopSearchQuery = $this->enrichShopSearchQueryWithRagAnchor(
                     prompt: $originalPrompt,
                     shopSearchQuery: $shopSearchQuery,
@@ -2601,83 +2581,6 @@ final readonly class AgentRunner
         return trim($query);
     }
 
-    private function guardReferentialShopQueryFallbackWithHistoryAnchor(
-        string $prompt,
-        string $shopSearchQuery,
-        string $commerceHistoryContext
-    ): string {
-        if (!$this->agentRunnerConfig->isShopQueryContextAnchorEnrichmentEnabled()) {
-            return $shopSearchQuery;
-        }
-
-        if (trim($commerceHistoryContext) === '') {
-            return $shopSearchQuery;
-        }
-
-        if (!$this->shouldUseCommerceHistoryForShopQuery($prompt)) {
-            return $shopSearchQuery;
-        }
-
-        $combined = trim($shopSearchQuery . ' ' . $prompt);
-        if (!$this->containsConfiguredShopQueryAnchorTrigger($combined)) {
-            return $shopSearchQuery;
-        }
-
-        $anchor = $this->normalizeShopQueryAnchor(
-            $this->extractLatestConfiguredShopQueryContextAnchor($commerceHistoryContext)
-        );
-
-        if ($anchor === '' || $this->queryAlreadyContainsAllAnchorTokens($shopSearchQuery, $anchor)) {
-            return $shopSearchQuery;
-        }
-
-        $referentialQuery = $this->extractReferentialShopQueryTriggerTerms($combined);
-        if ($referentialQuery === '') {
-            return $shopSearchQuery;
-        }
-
-        $template = $this->agentRunnerConfig->getShopQueryContextAnchorEnrichmentTemplate();
-        $enriched = $this->renderAgentTemplate($template, [
-            'anchor' => $anchor,
-            'query' => $referentialQuery,
-        ]);
-        $enriched = preg_replace('/\s+/u', ' ', $enriched) ?? $enriched;
-        $enriched = trim($enriched);
-
-        return $enriched !== '' ? $enriched : $shopSearchQuery;
-    }
-
-    private function extractReferentialShopQueryTriggerTerms(string $text): string
-    {
-        $tokens = $this->tokenizeShopQueryCandidate($text);
-
-        if ($tokens === []) {
-            return '';
-        }
-
-        $triggerTokens = [];
-        foreach ($this->agentRunnerConfig->getShopQueryContextAnchorEnrichmentTriggerTerms() as $term) {
-            foreach ($this->tokenizeShopQueryCandidate($term) as $termToken) {
-                $triggerTokens[$termToken] = true;
-            }
-        }
-
-        if ($triggerTokens === []) {
-            return '';
-        }
-
-        $out = [];
-        foreach ($tokens as $token) {
-            if (!isset($triggerTokens[$token]) || isset($out[$token])) {
-                continue;
-            }
-
-            $out[$token] = $token;
-        }
-
-        return implode(' ', array_values($out));
-    }
-
     private function enrichReferentialShopQueryFromHistory(
         string $query,
         string $sourcePrompt,
@@ -3339,6 +3242,69 @@ final readonly class AgentRunner
             if ($this->containsAllShopQueryTokens($productText, $term)) {
                 return true;
             }
+
+            if ($this->containsAllShopQueryTokensWithCompoundPrefixes($productText, $term)) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    private function containsAllShopQueryTokensWithCompoundPrefixes(string $text, string $term): bool
+    {
+        if (!$this->agentRunnerConfig->isDirectShopResultGuardCompoundPrefixMatchEnabled()) {
+            return false;
+        }
+
+        $tokens = $this->tokenizeShopQueryCandidate($text);
+        $termTokens = $this->tokenizeShopQueryCandidate($term);
+
+        if ($tokens === [] || $termTokens === []) {
+            return false;
+        }
+
+        $exactTokens = array_fill_keys($tokens, true);
+
+        foreach ($termTokens as $termToken) {
+            if (isset($exactTokens[$termToken])) {
+                continue;
+            }
+
+            if (!$this->directProductTermAllowsCompoundPrefixMatch($termToken)) {
+                return false;
+            }
+
+            $matchedPrefix = false;
+            $termTokenLength = mb_strlen($termToken, 'UTF-8');
+
+            foreach ($tokens as $token) {
+                if (mb_strlen($token, 'UTF-8') <= $termTokenLength) {
+                    continue;
+                }
+
+                if (mb_substr($token, 0, $termTokenLength, 'UTF-8') === $termToken) {
+                    $matchedPrefix = true;
+                    break;
+                }
+            }
+
+            if (!$matchedPrefix) {
+                return false;
+            }
+        }
+
+        return true;
+    }
+
+    private function directProductTermAllowsCompoundPrefixMatch(string $termToken): bool
+    {
+        foreach ($this->agentRunnerConfig->getDirectShopResultGuardCompoundPrefixTerms() as $configuredTerm) {
+            foreach ($this->tokenizeShopQueryCandidate($configuredTerm) as $configuredToken) {
+                if ($termToken === $configuredToken) {
+                    return true;
+                }
+            }
         }
 
         return false;
diff --git a/src/Config/AgentRunnerConfig.php b/src/Config/AgentRunnerConfig.php
index df8f757..9693032 100644
--- a/src/Config/AgentRunnerConfig.php
+++ b/src/Config/AgentRunnerConfig.php
@@ -1140,6 +1140,19 @@ final class AgentRunnerConfig
         return $this->getRequiredBool('shop_prompt.direct_result_guard.enabled');
     }
 
+    public function isDirectShopResultGuardCompoundPrefixMatchEnabled(): bool
+    {
+        return $this->getOptionalBool('shop_prompt.direct_result_guard.compound_prefix_match.enabled', false);
+    }
+
+    /**
+     * @return string[]
+     */
+    public function getDirectShopResultGuardCompoundPrefixTerms(): array
+    {
+        return $this->getOptionalStringList('shop_prompt.direct_result_guard.compound_prefix_match.terms');
+    }
+
     public function isShopResultLengthSortEnabled(): bool
     {
         return $this->getRequiredBool('shop_prompt.length_sort.enabled');