feat(lanes): pick Claude Code or Codex when adding a lane

client/src/components/lanes/__tests__/AddLaneModal.test.tsx

@@ -192,6 +192,7 @@ describe("AddLaneModal — worktree mode (default)", () => {
         base: "main",
         branch: "feat/new-feature",
         pipeline: "default",
+        tool: "claude",
       });
     });
     expect(onAdded).toHaveBeenCalledWith(
@@ -346,6 +347,7 @@ describe("AddLaneModal — repo mode (adopt)", () => {
         cwd: "/Users/tester/projects/repo",
         title: "main repo",
         pipeline: "default",
+        tool: "claude",
       })
     );
     expect(api.lanes.worktree).not.toHaveBeenCalled();
@@ -439,3 +441,48 @@ describe("AddLaneModal — pipeline template", () => {
     expect(screen.getByRole("option", { name: "default" })).toBeInTheDocument();
   });
 });
+
+describe("AddLaneModal — tool selection", () => {
+  it("sends the picked tool when adopting a repo", async () => {
+    vi.mocked(api.lanes.ensure).mockResolvedValue({
+      lane: laneFixture({ id: 23, kind: "adopted", status: "idle" }),
+      created: true,
+    });
+    const onAdded = vi.fn();
+    const onClose = vi.fn();
+    renderModal({ onAdded, onClose });
+    const user = userEvent.setup();
+
+    await user.click(screen.getByRole("button", { name: "Repo" }));
+    const dirField = screen.getByLabelText("Directory");
+    await focusField(user, dirField);
+    await user.type(dirField, "/tmp/demo");
+    await user.click(screen.getByRole("button", { name: /codex/i }));
+    await user.click(screen.getByRole("button", { name: /add lane|create/i }));
+
+    await waitFor(() =>
+      expect(api.lanes.ensure).toHaveBeenCalledWith(expect.objectContaining({ tool: "codex" }))
+    );
+  });
+
+  it("defaults to claude code", async () => {
+    vi.mocked(api.lanes.ensure).mockResolvedValue({
+      lane: laneFixture({ id: 24, kind: "adopted", status: "idle" }),
+      created: true,
+    });
+    const onAdded = vi.fn();
+    const onClose = vi.fn();
+    renderModal({ onAdded, onClose });
+    const user = userEvent.setup();
+
+    await user.click(screen.getByRole("button", { name: "Repo" }));
+    const dirField = screen.getByLabelText("Directory");
+    await focusField(user, dirField);
+    await user.type(dirField, "/tmp/demo");
+    await user.click(screen.getByRole("button", { name: /add lane|create/i }));
+
+    await waitFor(() =>
+      expect(api.lanes.ensure).toHaveBeenCalledWith(expect.objectContaining({ tool: "claude" }))
+    );
+  });
+});