chore: import upstream snapshot with attribution

examples/financial_research_agent/agents/risk_agent.py

@@ -0,0 +1,22 @@
+from pydantic import BaseModel
+
+from agents import Agent
+
+# A sub‑agent specializing in identifying risk factors or concerns.
+RISK_PROMPT = (
+    "You are a risk analyst looking for potential red flags in a company's outlook. "
+    "Given background research, produce a short analysis of risks such as competitive threats, "
+    "regulatory issues, supply chain problems, or slowing growth. Keep it under 2 paragraphs."
+)
+
+
+class AnalysisSummary(BaseModel):
+    summary: str
+    """Short text summary for this aspect of the analysis."""
+
+
+risk_agent = Agent(
+    name="RiskAnalystAgent",
+    instructions=RISK_PROMPT,
+    output_type=AnalysisSummary,
+)