diff --git a/src/main/java/kz/konturai/parser/service/MarketingAnalysisV3Service.java b/src/main/java/kz/konturai/parser/service/MarketingAnalysisV3Service.java
index d872f68..c814b97 100644
--- a/src/main/java/kz/konturai/parser/service/MarketingAnalysisV3Service.java
+++ b/src/main/java/kz/konturai/parser/service/MarketingAnalysisV3Service.java
@@ -1,6 +1,7 @@
 package kz.konturai.parser.service;
 
 import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.DeserializationFeature;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import kz.konturai.parser.dto.*;
 import kz.konturai.parser.model.MarketingAnalysisV3Document;
@@ -29,6 +30,8 @@ public class MarketingAnalysisV3Service {
     private String highIntelligenceModel;
 
     public String createAndStartAnalysis(MarketingAnalysisV3Request request, String userId) {
+        log.info("Creating new Analysis V3 for user: {}", userId);
+
         MarketingAnalysisV3Document doc = new MarketingAnalysisV3Document();
         doc.setUserId(userId);
         doc.setRequestData(request);
@@ -37,6 +40,7 @@ public class MarketingAnalysisV3Service {
         doc.setUpdatedAt(LocalDateTime.now());
 
         doc = repository.save(doc);
+        log.info("Analysis document saved with ID: {}", doc.getId());
 
         processAnalysisAsync(doc.getId(), request);
         return doc.getId();
@@ -45,21 +49,28 @@ public class MarketingAnalysisV3Service {
     @Async("reportGenerationExecutor")
     public void processAnalysisAsync(String docId, MarketingAnalysisV3Request request) {
         try {
+            log.info("[Analysis ID: {}] Started async processing", docId);
             updateStatus(docId, "PROCESSING");
 
+            log.info("[Analysis ID: {}] Step 1/3: Executing Deep Research", docId);
             Map<String, Object> researchPack = executeDeepResearch(request);
             saveResearchMetaData(docId, researchPack);
 
+            log.info("[Analysis ID: {}] Step 2/3: Building Prompts", docId);
             String systemPrompt = buildKazakhstanSystemPrompt();
             String userPrompt = buildDataDrivenUserPrompt(request, researchPack);
 
-            String jsonResponse = generateAiResponseWithRetry(userPrompt, systemPrompt);
+            log.info("[Analysis ID: {}] Step 3/3: Calling AI Model ({})", docId, highIntelligenceModel);
+            String jsonResponse = generateAiResponseWithRetry(docId, userPrompt, systemPrompt);
+
+            log.info("[Analysis ID: {}] Parsing and validating AI result", docId);
             MarketingAnalysisV3Result result = parseAndValidateResult(jsonResponse);
 
             completeAnalysis(docId, result);
+            log.info("[Analysis ID: {}] Analysis successfully completed!", docId);
 
         } catch (Exception e) {
-            log.error("Analysis V3 Failed for ID {}: {}", docId, e.getMessage(), e);
+            log.error("[Analysis ID: {}] FAILED with error: {}", docId, e.getMessage(), e);
             failAnalysis(docId, e.getMessage());
         }
     }
@@ -91,10 +102,16 @@ public class MarketingAnalysisV3Service {
         queries.add(String.format("кейс продвижение SMM %s казахстан", niche));
 
         queries.parallelStream().forEach(q -> {
+            // КРИТИЧЕСКИ ВАЖНО: MongoDB не поддерживает точки (.) в названиях ключей!
+            // Поэтому заменяем точки на нижнее подчеркивание перед сохранением в Map.
+            String safeMongoKey = q.replace(".", "_").replace("$", "");
+
             try {
-                pack.put(q, searchService.search(q));
+                log.debug("Executing search query: {}", q);
+                pack.put(safeMongoKey, searchService.search(q));
             } catch (Exception e) {
-                pack.put(q, Map.of("error", e.getMessage(), "status", "ERROR"));
+                log.warn("Search failed for query: {}. Error: {}", q, e.getMessage());
+                pack.put(safeMongoKey, Map.of("error", e.getMessage(), "status", "ERROR"));
             }
         });
 
@@ -102,13 +119,14 @@ public class MarketingAnalysisV3Service {
         return pack;
     }
 
-    private String generateAiResponseWithRetry(String userPrompt, String systemPrompt) {
+    private String generateAiResponseWithRetry(String docId, String userPrompt, String systemPrompt) {
         int attempts = 0;
         int maxAttempts = 3;
         String lastError = "";
 
         while (attempts < maxAttempts) {
             try {
+                log.info("[Analysis ID: {}] AI Generation attempt {}/{}", docId, attempts + 1, maxAttempts);
                 String response = aiService.generateWithInstructionWithModel(
                         "{}",
                         userPrompt,
@@ -121,24 +139,31 @@ public class MarketingAnalysisV3Service {
 
                 String cleaned = cleanJson(response);
                 if (cleaned != null && cleaned.startsWith("{") && cleaned.endsWith("}")) {
+                    // Проверка валидности JSON
                     objectMapper.readTree(cleaned);
                     return cleaned;
                 } else {
-                    lastError = "Response is not a valid JSON";
+                    lastError = "Response is not a valid JSON structure";
+                    log.warn("[Analysis ID: {}] Invalid JSON received from AI", docId);
                 }
             } catch (JsonProcessingException e) {
                 lastError = "JSON Parse Error: " + e.getMessage();
+                log.warn("[Analysis ID: {}] Failed to parse AI JSON response", docId);
             } catch (Exception e) {
                 lastError = "API Error: " + e.getMessage();
+                log.warn("[Analysis ID: {}] AI API Call failed: {}", docId, e.getMessage());
             }
             attempts++;
-            try { Thread.sleep(2500L * attempts); } catch (InterruptedException ignored) {}
+            try { Thread.sleep(3000L * attempts); } catch (InterruptedException ignored) {}
         }
         throw new RuntimeException("Failed to generate valid JSON after " + maxAttempts + " attempts. Last error: " + lastError);
     }
 
     private MarketingAnalysisV3Result parseAndValidateResult(String json) throws Exception {
-        return objectMapper.readValue(json, MarketingAnalysisV3Result.class);
+        // Создаем безопасную копию маппера, чтобы он не падал, если ИИ придумает новые поля
+        ObjectMapper safeMapper = this.objectMapper.copy();
+        safeMapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
+        return safeMapper.readValue(json, MarketingAnalysisV3Result.class);
     }
 
     private String cleanJson(String response) {
@@ -163,10 +188,16 @@ public class MarketingAnalysisV3Service {
     }
 
     private void saveResearchMetaData(String id, Map<String, Object> researchPack) {
-        repository.findById(id).ifPresent(doc -> {
-            doc.setResearchMetaData(researchPack);
-            repository.save(doc);
-        });
+        try {
+            repository.findById(id).ifPresent(doc -> {
+                doc.setResearchMetaData(researchPack);
+                repository.save(doc);
+                log.debug("[Analysis ID: {}] Research metadata successfully saved to DB", id);
+            });
+        } catch (Exception e) {
+            log.error("[Analysis ID: {}] CRITICAL: Failed to save research metadata to MongoDB. Check for invalid characters in keys. Error: {}", id, e.getMessage());
+            throw e; // Пробрасываем дальше, чтобы уйти в статус FAILED
+        }
     }
 
     private void completeAnalysis(String id, MarketingAnalysisV3Result result) {
@@ -308,28 +339,6 @@ public class MarketingAnalysisV3Service {
               "reviews": 0,
               "strengths": ["string"],
               "weaknesses": ["string"]
-            },
-            {
-              "name": "РЕАЛЬНОЕ НАЗВАНИЕ БРЕНДА 2",
-              "platform": "string",
-              "followers": 0,
-              "postsPerMonth": 0,
-              "er": 0.0,
-              "rating": 0.0,
-              "reviews": 0,
-              "strengths": ["string"],
-              "weaknesses": ["string"]
-            },
-            {
-              "name": "РЕАЛЬНОЕ НАЗВАНИЕ БРЕНДА 3",
-              "platform": "string",
-              "followers": 0,
-              "postsPerMonth": 0,
-              "er": 0.0,
-              "rating": 0.0,
-              "reviews": 0,
-              "strengths": ["string"],
-              "weaknesses": ["string"]
             }
           ],
           "4_content_profile": {