add analysis component

backend/app/agents/analyst/agent.py

@@ -0,0 +1,33 @@
+from __future__ import annotations
+
+from pydantic_ai import Agent
+from pydantic_ai.models.openai import OpenAIChatModel
+from pydantic_ai.providers.azure import AzureProvider
+
+from app.core.config import settings
+
+from .models import AnalystReport, AnalystState
+
+provider = AzureProvider(
+    azure_endpoint=settings.AZURE_OPENAI_ENDPOINT,
+    api_version=settings.AZURE_OPENAI_API_VERSION,
+    api_key=settings.AZURE_OPENAI_API_KEY,
+)
+
+model = OpenAIChatModel(model_name="gpt-4o", provider=provider)
+
+agent = Agent(
+    model=model,
+    name="MultiYearAnalyst",
+    deps_type=AnalystState,
+    output_type=AnalystReport,
+    system_prompt=(
+        "You are a nonprofit financial analyst. You receive multi-year Form 990 extractions "
+        "summarized into deterministic metrics (series, ratios, surplus, CAGR). Use the context "
+        "to highlight performance trends, governance implications, and forward-looking risks. "
+        "Focus on numeric trends: revenue growth, expense discipline, surplus stability, "
+        "program-vs-admin mix, and fundraising efficiency. Provide concise bullet insights, "
+        "clear recommendations tied to the data, and a balanced outlook (strengths vs watch items). "
+        "Only cite facts available in the provided series—do not invent figures."
+    ),
+)