Merge pull request #81 from langchain-ai/rlm/save_report

Minor prompt improvements

Author: rlancemartin

src/ollama_deep_researcher/graph.py

@@ -135,14 +135,14 @@ def summarize_sources(state: SummaryState, config: RunnableConfig):
     # Build the human message
     if existing_summary:
         human_message_content = (
-            f"<User Input> \n {state.research_topic} \n <User Input>\n\n"
             f"<Existing Summary> \n {existing_summary} \n <Existing Summary>\n\n"
-            f"<New Search Results> \n {most_recent_web_research} \n <New Search Results>"
+            f"<New Context> \n {most_recent_web_research} \n <New Context>"
+            f"Update the Existing Summary with the New Context on this topic: \n <User Input> \n {state.research_topic} \n <User Input>\n\n"
         )
     else:
         human_message_content = (
-            f"<User Input> \n {state.research_topic} \n <User Input>\n\n"
-            f"<Search Results> \n {most_recent_web_research} \n <Search Results>"
+            f"<Context> \n {most_recent_web_research} \n <Context>"
+            f"Create a Summary using the Context on this topic: \n <User Input> \n {state.research_topic} \n <User Input>\n\n"
         )
 
     # Run the LLM
@@ -256,7 +256,7 @@ def finalize_summary(state: SummaryState):
 
     # Join the deduplicated sources
     all_sources = "\n".join(unique_sources)
-    state.running_summary = f"## Summary\n\n{state.running_summary}\n\n ### Sources:\n{all_sources}"
+    state.running_summary = f"## Summary\n{state.running_summary}\n\n ### Sources:\n{all_sources}"
     return {"running_summary": state.running_summary}
 
 def route_research(state: SummaryState, config: RunnableConfig) -> Literal["finalize_summary", "web_research"]:

src/ollama_deep_researcher/prompts.py

@@ -33,7 +33,7 @@ def get_current_date():
 
 summarizer_instructions="""
 <GOAL>
-Generate a high-quality summary of the web search results and keep it concise / related to the user topic.
+Generate a high-quality summary of the provided context.
 </GOAL>
 
 <REQUIREMENTS>
@@ -54,7 +54,12 @@ def get_current_date():
 
 < FORMATTING >
 - Start directly with the updated summary, without preamble or titles. Do not use XML tags in the output.  
-< /FORMATTING >"""
+< /FORMATTING >
+
+<Task>
+Think carefully about the provided Context first. Then generate a summary of the context to address the User Input.
+</Task>
+"""
 
 reflection_instructions = """You are an expert research assistant analyzing a summary about {research_topic}.
 
@@ -74,12 +79,12 @@ def get_current_date():
 - follow_up_query: Write a specific question to address this gap
 </FORMAT>
 
-<EXAMPLE>
-Example output:
+<Task>
+Reflect carefully on the Summary to identify knowledge gaps and produce a follow-up query. Then, produce your output following this JSON format:
 {{
     "knowledge_gap": "The summary lacks information about performance metrics and benchmarks",
     "follow_up_query": "What are typical performance benchmarks and metrics used to evaluate [specific technology]?"
 }}
-</EXAMPLE>
+</Task>
 
 Provide your analysis in JSON format:"""