Update backend/main.py

backend/main.py

@@ -179,8 +179,8 @@ def extract_text_from_pdf(pdf_path: str) -> str:
         text = text[chars // 10: chars // 10 + 15000]
 
     words = text.split()
-    if len(words) > 1200:
-        text = " ".join(words[:1200])
+    if len(words) > 1500:
+        text = " ".join(words[:1500])
 
     text = text.replace("\n", " ")
 
@@ -220,7 +220,7 @@ def parse_json_response(raw: str) -> dict:
 
 
 def call_groq_with_backoff(client: Groq, messages: list) -> str:
-    word_limits = [1800, 1400, 1100, 900]
+    word_limits = [2500, 2000, 1500, 1000]
     attempt     = 0
     while attempt < len(word_limits):
         try:
@@ -228,7 +228,7 @@ def call_groq_with_backoff(client: Groq, messages: list) -> str:
                 model=GROQ_MODEL,
                 messages=messages,
                 temperature=0.1,
-                max_tokens=1200,
+                max_tokens=2000,
             )
             return response.choices[0].message.content
         except Exception as e:
@@ -272,7 +272,7 @@ def compare_protocols(client: Groq, extracted: list, paper_names: list) -> dict:
     for i, (e, name) in enumerate(zip(extracted, paper_names)):
         sections.append(
             f"=== Paper {i+1}: {e.get('title', name)} ===\n"
-            f"{json.dumps(e.get('parameters', {}))[:3000]}"
+            f"{json.dumps(e.get('parameters', {}), indent=2)}"
         )
     prompt   = (
         f"Compare these {len(extracted)} research paper protocols "