port: sync from Mike/pygienium@bff187da

tests/check-runner.test.ts

@@ -110,6 +110,28 @@ describe("check-runner integration", () => {
 		);
 	});
 
+	it("forwards the selected model to every sub-agent", async () => {
+		const check = smokeCheck();
+		const selectedModel = {
+			provider: "test-provider",
+			id: "test-model",
+		} as unknown as PygieniumCtx["model"];
+		const seen: unknown[] = [];
+		setAgentRunner(async (opts) => {
+			seen.push(opts.model);
+			return fakeAgentRunner(opts);
+		});
+		await handleCheckCommand(
+			check,
+			"--fix",
+			{ ...stubCtx(cwd), model: selectedModel } as PygieniumCtx,
+		);
+
+		// Analysis + fix phases each dispatch one sub-agent.
+		expect(seen.length).toBe(2);
+		for (const m of seen) expect(m).toBe(selectedModel);
+	});
+
 	it("persists run-state.json at the expected path", async () => {
 		const check = smokeCheck();
 		await handleCheckCommand(check, "", stubCtx(cwd));