diff --git a/agent.py b/agent.py
index d1607d0..d30ef29 100644
--- a/agent.py
+++ b/agent.py
@@ -213,10 +213,6 @@ class GenerateRemediationRequest(StrictModel):
 AgentStatus = Literal["ok", "partial", "unreachable", "setup_required"]
 
 
-class AgentComplianceAuditorResult(dict[str, Any]):
-    """Compact JSON-shaped result alias for a smaller Agent Card output schema."""
-
-
 
 
 class AgentComplianceAuditorConfig(StrictModel):
@@ -366,7 +362,7 @@ class AgentComplianceAuditor(A2AAgent[AgentComplianceAuditorConfig, NoAuth]):
         return FindingResult(audit_id=audit_id, target=request.target, status="ok", output_dir=output_dir, generated_files=files, findings=findings, evidence=evidence, warnings=warnings)
 
     @a2a.tool(description="Deduplicate findings, map evidence to controls, and score severity, confidence, and aggregate risk", timeout_seconds=120, idempotent=True, cost_class="read-only")
-    async def assess_risk(self, ctx: RunContext[NoAuth], request: AssessRiskRequest) -> dict[str, Any]:
+    async def assess_risk(self, ctx: RunContext[NoAuth], request: AssessRiskRequest) -> RiskSummaryResult:
         audit_id = _audit_id(request.target, request.options.audit_id)
         await _event(ctx, "audit_started", audit_id=audit_id, skill="assess_risk", target=request.target.agent_name)
         all_findings = _dedupe_findings([*request.configuration_findings, *request.runtime_findings])