Add standalone deployment tools for CrewAI workflows (fixes #2438)

Co-Authored-By: Joe Moura <joao@crewai.com>

examples/deployment/analysis_flow.py

@@ -0,0 +1,68 @@
+from pydantic import BaseModel
+
+from crewai import Agent, Crew, Task
+from crewai.flow import Flow, start, listen
+
+class AnalysisState(BaseModel):
+    topic: str = ""
+    research_results: str = ""
+    analysis: str = ""
+
+class AnalysisFlow(Flow[AnalysisState]):
+    def __init__(self):
+        super().__init__()
+        
+        # Create agents
+        self.researcher = Agent(
+            role="Researcher",
+            goal="Research the latest information",
+            backstory="You are an expert researcher"
+        )
+        
+        self.analyst = Agent(
+            role="Analyst",
+            goal="Analyze research findings",
+            backstory="You are an expert analyst"
+        )
+        
+    @start()
+    def start_research(self):
+        print(f"Starting research on topic: {self.state.topic}")
+        
+        # Create research task
+        research_task = Task(
+            description=f"Research the latest information about {self.state.topic}",
+            expected_output="A summary of research findings",
+            agent=self.researcher
+        )
+        
+        # Run research task
+        crew = Crew(agents=[self.researcher], tasks=[research_task])
+        result = crew.kickoff()
+        
+        self.state.research_results = result.raw
+        return result.raw
+        
+    @listen(start_research)
+    def analyze_results(self, research_results):
+        print("Analyzing research results")
+        
+        # Create analysis task
+        analysis_task = Task(
+            description=f"Analyze the following research results: {research_results}",
+            expected_output="A detailed analysis",
+            agent=self.analyst
+        )
+        
+        # Run analysis task
+        crew = Crew(agents=[self.analyst], tasks=[analysis_task])
+        result = crew.kickoff()
+        
+        self.state.analysis = result.raw
+        return result.raw
+
+# For testing
+if __name__ == "__main__":
+    flow = AnalysisFlow()
+    result = flow.kickoff(inputs={"topic": "Artificial Intelligence"})
+    print(f"Final result: {result}")