diff --git a/src/infra/retry.test.ts b/src/infra/retry.test.ts
index dfba7cabd6b..0eafafa6536 100644
--- a/src/infra/retry.test.ts
+++ b/src/infra/retry.test.ts
@@ -1,5 +1,5 @@
 import { describe, expect, it, vi } from "vitest";
-import { retryAsync } from "./retry.js";
+import { resolveRetryConfig, retryAsync } from "./retry.js";
 
 async function runRetryAfterCase(params: {
   minDelayMs: number;
@@ -48,22 +48,34 @@ describe("retryAsync", () => {
   });
 
   it("stops when shouldRetry returns false", async () => {
-    const fn = vi.fn().mockRejectedValue(new Error("boom"));
-    await expect(retryAsync(fn, { attempts: 3, shouldRetry: () => false })).rejects.toThrow("boom");
+    const err = new Error("boom");
+    const fn = vi.fn().mockRejectedValue(err);
+    const shouldRetry = vi.fn(() => false);
+    await expect(retryAsync(fn, { attempts: 3, shouldRetry })).rejects.toThrow("boom");
     expect(fn).toHaveBeenCalledTimes(1);
+    expect(shouldRetry).toHaveBeenCalledWith(err, 1);
   });
 
-  it("calls onRetry before retrying", async () => {
-    const fn = vi.fn().mockRejectedValueOnce(new Error("boom")).mockResolvedValueOnce("ok");
+  it("calls onRetry with retry metadata before retrying", async () => {
+    const err = new Error("boom");
+    const fn = vi.fn().mockRejectedValueOnce(err).mockResolvedValueOnce("ok");
     const onRetry = vi.fn();
     const res = await retryAsync(fn, {
       attempts: 2,
       minDelayMs: 0,
       maxDelayMs: 0,
+      label: "telegram",
       onRetry,
     });
     expect(res).toBe("ok");
-    expect(onRetry).toHaveBeenCalledWith(expect.objectContaining({ attempt: 1, maxAttempts: 2 }));
+    expect(onRetry).toHaveBeenCalledWith(
+      expect.objectContaining({
+        attempt: 1,
+        maxAttempts: 2,
+        err,
+        label: "telegram",
+      }),
+    );
   });
 
   it("clamps attempts to at least 1", async () => {
@@ -89,3 +101,30 @@ describe("retryAsync", () => {
     expect(delays[0]).toBe(250);
   });
 });
+
+describe("resolveRetryConfig", () => {
+  it.each([
+    {
+      name: "rounds attempts and delays",
+      overrides: { attempts: 2.6, minDelayMs: 10.4, maxDelayMs: 99.8, jitter: 0.4 },
+      expected: { attempts: 3, minDelayMs: 10, maxDelayMs: 100, jitter: 0.4 },
+    },
+    {
+      name: "clamps attempts to at least one and maxDelayMs to minDelayMs",
+      overrides: { attempts: 0, minDelayMs: 250, maxDelayMs: 100, jitter: -1 },
+      expected: { attempts: 1, minDelayMs: 250, maxDelayMs: 250, jitter: 0 },
+    },
+    {
+      name: "falls back for non-finite overrides and caps jitter at one",
+      overrides: {
+        attempts: Number.NaN,
+        minDelayMs: Number.POSITIVE_INFINITY,
+        maxDelayMs: Number.NaN,
+        jitter: 2,
+      },
+      expected: { attempts: 3, minDelayMs: 300, maxDelayMs: 30000, jitter: 1 },
+    },
+  ])("$name", ({ overrides, expected }) => {
+    expect(resolveRetryConfig(undefined, overrides)).toEqual(expected);
+  });
+});