Fix ollama, fix RAG

[ci skip]

src/paperless/ai/ai_classifier.py

@@ -62,7 +62,7 @@ def build_prompt_with_rag(document: Document) -> str:
     Only output valid JSON in the format below. No additional explanations.
 
     The JSON object must contain:
-    - title: A short, descriptive title
+    - title: A short, descriptive title based on the content
     - tags: A list of relevant topics
     - correspondents: People or organizations involved
     - document_types: Type or category of the document
@@ -112,6 +112,6 @@ def get_ai_document_classification(document: Document) -> dict:
         client = AIClient()
         result = client.run_llm_query(prompt)
         return parse_ai_response(result)
-    except Exception:
+    except Exception as e:
         logger.exception("Failed AI classification")
-        return {}
+        raise e

src/paperless/ai/client.py

@@ -37,15 +37,15 @@ class AIClient:
         url = self.settings.llm_url or "http://localhost:11434"
         with httpx.Client(timeout=30.0) as client:
             response = client.post(
-                f"{url}/api/chat",
+                f"{url}/api/generate",
                 json={
                     "model": self.settings.llm_model,
-                    "messages": [{"role": "user", "content": prompt}],
+                    "prompt": prompt,
                     "stream": False,
                 },
             )
             response.raise_for_status()
-            return response.json()["message"]["content"]
+            return response.json()["response"]
 
     def _run_openai_query(self, prompt: str) -> str:
         if not self.settings.llm_api_key: