UPDATE

rag/services/fertilization.py

@@ -6,7 +6,13 @@ import json
 import logging
 
 from rag.api_provider import get_chat_client
-from rag.chat import build_rag_context, _load_service_tone
+from rag.chat import (
+    _complete_audit_log,
+    _create_audit_log,
+    _fail_audit_log,
+    _load_service_tone,
+    build_rag_context,
+)
 from rag.config import load_rag_config, RAGConfig, get_service_config
 from rag.user_data import build_plant_text
 
@@ -97,6 +103,14 @@ def get_fertilization_recommendation(
         {"role": "system", "content": system_content},
         {"role": "user", "content": user_query},
     ]
+    audit_log = _create_audit_log(
+        farm_uuid=sensor_uuid,
+        service_id=SERVICE_ID,
+        model=model,
+        query=user_query,
+        system_prompt=system_content,
+        messages=messages,
+    )
 
     try:
         response = client.chat.completions.create(
@@ -106,7 +120,7 @@ def get_fertilization_recommendation(
         raw = response.choices[0].message.content.strip()
     except Exception as exc:
         logger.error("Fertilization recommendation error for %s: %s", sensor_uuid, exc)
-        return {
+        result = {
             "fertilizer_needed": None,
             "fertilizer_type": None,
             "amount_kg_per_hectare": None,
@@ -114,6 +128,12 @@ def get_fertilization_recommendation(
             "npk_status": None,
             "raw_response": None,
         }
+        _fail_audit_log(
+            audit_log,
+            str(exc),
+            response_text=json.dumps(result, ensure_ascii=False, default=str),
+        )
+        return result
 
     try:
         cleaned = raw
@@ -128,4 +148,8 @@ def get_fertilization_recommendation(
         }
 
     result["raw_response"] = raw
+    _complete_audit_log(
+        audit_log,
+        json.dumps(result, ensure_ascii=False, default=str),
+    )
     return result