fix(ai): address Anthropic retry cap review

packages/coding-agent/src/session/settings-stream-fn.ts

@@ -58,6 +58,7 @@ export function createSettingsAwareStreamFn(settings: Settings, base: StreamFn =
 			textVerbosity: streamOptions?.textVerbosity ?? textVerbosity,
 			streamFirstEventTimeoutMs: streamOptions?.streamFirstEventTimeoutMs ?? streamFirstEventTimeoutMs,
 			streamIdleTimeoutMs: streamOptions?.streamIdleTimeoutMs ?? streamIdleTimeoutMs,
+			maxRetryDelayMs: streamOptions?.maxRetryDelayMs ?? settings.get("retry.maxDelayMs"),
 			maxInFlightRequests: validateProviderMaxInFlightRequests(
 				streamOptions?.maxInFlightRequests ?? settings.get("providers.maxInFlightRequests"),
 			),

packages/coding-agent/test/settings-stream-fn.test.ts

@@ -115,6 +115,18 @@ describe("createSettingsAwareStreamFn", () => {
 		expect(calls[1]?.options?.streamIdleTimeoutMs).toBe(10_000);
 	});
 
+	it("forwards retry.maxDelayMs while preserving caller overrides", () => {
+		const settings = Settings.isolated({ "retry.maxDelayMs": 300_000 });
+		const { fn: base, calls } = captureBase();
+		const wrapped = createSettingsAwareStreamFn(settings, base);
+
+		wrapped(stubModel, stubContext, undefined);
+		wrapped(stubModel, stubContext, { maxRetryDelayMs: 5_000 });
+
+		expect(calls[0]?.options?.maxRetryDelayMs).toBe(300_000);
+		expect(calls[1]?.options?.maxRetryDelayMs).toBe(5_000);
+	});
+
 	it("treats the default openrouterVariant as absent so the base call carries no variant", () => {
 		const settings = Settings.isolated({ "providers.openrouterVariant": "default" });
 		const { fn: base, calls } = captureBase();