Syntax highlighting fixes, autocomplete overhaul, tui changes

src/core/handbook.py

@@ -353,7 +353,7 @@ class HandbookService:
                 {"role": "user", "content": prompt},
             ],
             "temperature": 0.2,
-            "max_tokens": 900,
+            "max_tokens": max(config.llm_max_tokens, 4096),
         }
 
         headers = {"Content-Type": "application/json"}
@@ -366,12 +366,11 @@ class HandbookService:
                 response.raise_for_status()
                 data = response.json()
 
-                example_md = (
-                    data.get("choices", [{}])[0]
-                    .get("message", {})
-                    .get("content", "")
-                    .strip()
-                )
+                msg_obj = data.get("choices", [{}])[0].get("message", {})
+                example_md = msg_obj.get("content") or ""
+                if not example_md.strip() and msg_obj.get("reasoning_content"):
+                    example_md = msg_obj.get("reasoning_content", "")
+                example_md = example_md.strip()
 
                 return {
                     "status": "success",