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

client/src/components/lanes/AddLaneModal.tsx

@@ -24,7 +24,7 @@ import { CwdAutocomplete } from "../run/RunSetup";
 import { FolderBrowseModal } from "./FolderBrowseModal";
 import { api } from "../../lib/api";
 import type { CwdSuggestion } from "../../lib/api";
-import type { Lane } from "../../lib/types";
+import type { Lane, LaneTool } from "../../lib/types";
 
 /** Polls the lane until the background `git worktree add` finishes (status
  *  leaves "provisioning"), or gives up after `timeoutMs`. Returns the final
@@ -95,6 +95,7 @@ export function AddLaneModal({
   const [pipeline, setPipeline] = useState("default");
   const [pipelines, setPipelines] = useState<{ id: string; name: string; nodes: unknown[] }[]>([]);
   const [branchesError, setBranchesError] = useState<string | null>(null);
+  const [tool, setTool] = useState<LaneTool>("claude");
   const [busy, setBusy] = useState(false);
   const [error, setError] = useState<string | null>(null);
   const [browseOpen, setBrowseOpen] = useState(false);
@@ -112,6 +113,7 @@ export function AddLaneModal({
     setBranches(null);
     setBase("");
     setPipeline("default");
+    setTool("claude");
     setBranchesError(null);
     setError(null);
     setBusy(false);
@@ -187,6 +189,7 @@ export function AddLaneModal({
           cwd: repo,
           title: name || undefined,
           pipeline,
+          tool,
         });
         onAdded(result.lane);
         reset();
@@ -206,6 +209,7 @@ export function AddLaneModal({
         base: base || undefined,
         branch: branch.trim(),
         pipeline,
+        tool,
       });
       onAdded(result.lane);
 
@@ -307,6 +311,22 @@ export function AddLaneModal({
           />
         </div>
 
+        <div>
+          <label className="mb-1 block text-xs text-fg-secondary">{t("addLaneToolHint")}</label>
+          <div className="flex items-center rounded-md border border-border bg-surface-2 p-0.5">
+            <Seg
+              active={tool === "claude"}
+              label={t("addLaneToolClaude")}
+              onClick={() => setTool("claude")}
+            />
+            <Seg
+              active={tool === "codex"}
+              label={t("addLaneToolCodex")}
+              onClick={() => setTool("codex")}
+            />
+          </div>
+        </div>
+
         <div>
           <label className="mb-1 block text-xs text-fg-secondary" htmlFor="add-lane-repo">
             {mode === "repo" ? t("addLaneRepoLabelAdopt") : t("addLaneRepoLabel")}