chore: remove unused a2a routing logger readers

src/lib/a2a/routingLogger.ts

@@ -65,52 +65,3 @@ export function logRoutingDecision(
 
   return decision;
 }
-
-/**
- * Get a specific routing decision by request ID.
- */
-export function getRoutingDecision(requestId: string): RoutingDecision | undefined {
-  return decisions.find((d) => d.requestId === requestId);
-}
-
-/**
- * Get recent routing decisions.
- */
-export function getRecentDecisions(limit: number = 20): RoutingDecision[] {
-  return decisions.slice(-limit).reverse();
-}
-
-/**
- * Get routing decision stats.
- */
-export function getDecisionStats(): {
-  total: number;
-  successRate: number;
-  avgLatencyMs: number;
-  topProviders: Array<{ provider: string; count: number }>;
-} {
-  if (decisions.length === 0) {
-    return { total: 0, successRate: 1, avgLatencyMs: 0, topProviders: [] };
-  }
-
-  const successful = decisions.filter((d) => d.success);
-  const providerCounts = new Map<string, number>();
-  let totalLatency = 0;
-
-  for (const d of decisions) {
-    totalLatency += d.latencyMs;
-    providerCounts.set(d.providerSelected, (providerCounts.get(d.providerSelected) || 0) + 1);
-  }
-
-  const topProviders = [...providerCounts.entries()]
-    .sort((a, b) => b[1] - a[1])
-    .slice(0, 5)
-    .map(([provider, count]) => ({ provider, count }));
-
-  return {
-    total: decisions.length,
-    successRate: successful.length / decisions.length,
-    avgLatencyMs: Math.round(totalLatency / decisions.length),
-    topProviders,
-  };
-}

tests/unit/a2a-routing-logger.test.ts

@@ -0,0 +1,32 @@
+import test from "node:test";
+import assert from "node:assert/strict";
+
+import { logRoutingDecision } from "../../src/lib/a2a/routingLogger.ts";
+
+test("logRoutingDecision records a routing decision with generated metadata", () => {
+  const decision = logRoutingDecision({
+    taskType: "chat",
+    comboId: "combo-1",
+    providerSelected: "openai",
+    modelUsed: "gpt-4o-mini",
+    score: 0.91,
+    factors: [
+      {
+        name: "health",
+        value: 1,
+        weight: 0.5,
+        contribution: 0.5,
+      },
+    ],
+    fallbacksTriggered: [],
+    success: true,
+    latencyMs: 123,
+    cost: 0.001,
+  });
+
+  assert.equal(typeof decision.requestId, "string");
+  assert.match(decision.requestId, /^[0-9a-f-]{36}$/);
+  assert.match(decision.timestamp, /^\d{4}-\d{2}-\d{2}T/);
+  assert.equal(decision.providerSelected, "openai");
+  assert.equal(decision.factors[0].name, "health");
+});