fix p48

src/Agent/AgentRunner.php

@@ -292,6 +292,26 @@ 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: $shopSearchQuery,
@@ -2581,6 +2601,83 @@ final readonly class AgentRunner
         return trim($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,