feat: add open in Cursor button with SSH remote support

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

dev-dashboard/backend/src/server.ts

@@ -178,6 +178,7 @@ async function handleApi(req: Request, url: URL): Promise<Response> {
         ]);
         return {
           ...wt,
+          dir: wtDir ?? null,
           status: st?.status ?? "",
           elapsed: st?.elapsed ?? "",
           title: st?.title ?? "",

dev-dashboard/frontend/src/App.svelte

@@ -5,6 +5,7 @@
   import Terminal from "./lib/Terminal.svelte";
   import ConfirmDialog from "./lib/ConfirmDialog.svelte";
   import CreateWorktreeDialog from "./lib/CreateWorktreeDialog.svelte";
+  import SettingsDialog from "./lib/SettingsDialog.svelte";
   import type { WorktreeInfo } from "./lib/types";
   import type { Profile, Agent } from "./lib/api";
   import * as api from "./lib/api";
@@ -13,8 +14,11 @@
   let selectedBranch = $state<string | null>(null);
   let removeBranch = $state<string | null>(null);
   let removingBranches = $state<Set<string>>(new Set());
+  const SSH_STORAGE_KEY = "wt-ssh-host";
   let showCreateDialog = $state(false);
+  let showSettingsDialog = $state(false);
   let creating = $state(false);
+  let sshHost = $state(localStorage.getItem(SSH_STORAGE_KEY) ?? "");
 
   let visibleWorktrees = $derived(
     worktrees.filter((w) => w.path === "(here)" || w.branch === "main" || w.mux === "✓")
@@ -145,6 +149,10 @@
       <div class="flex justify-between"><span>Navigate</span><kbd class="opacity-60">Cmd+Up/Down</kbd></div>
       <div class="flex justify-between"><span>New worktree</span><kbd class="opacity-60">Cmd+K</kbd></div>
       <div class="flex justify-between"><span>Remove</span><kbd class="opacity-60">Cmd+D</kbd></div>
+      <button
+        class="mt-1 text-[11px] text-muted hover:text-accent cursor-pointer text-left bg-transparent border-none p-0"
+        onclick={() => (showSettingsDialog = true)}
+      >Settings</button>
     </div>
   </aside>
 
@@ -152,6 +160,7 @@
     <TopBar
       name={selectedBranch}
       worktree={selectedWorktree}
+      {sshHost}
       onremove={() => { if (selectedBranch) removeBranch = selectedBranch; }}
     />
 
@@ -188,3 +197,10 @@
     oncancel={() => (removeBranch = null)}
   />
 {/if}
+
+{#if showSettingsDialog}
+  <SettingsDialog
+    onsave={(host) => { sshHost = host; showSettingsDialog = false; }}
+    onclose={() => (showSettingsDialog = false)}
+  />
+{/if}

dev-dashboard/frontend/src/lib/SettingsDialog.svelte

@@ -0,0 +1,56 @@
+<script lang="ts">
+  const STORAGE_KEY = "wt-ssh-host";
+
+  let { onsave, onclose }: {
+    onsave: (sshHost: string) => void;
+    onclose: () => void;
+  } = $props();
+
+  let sshHost = $state(localStorage.getItem(STORAGE_KEY) ?? "");
+  let dialogEl: HTMLDialogElement;
+
+  $effect(() => {
+    dialogEl?.showModal();
+  });
+
+  function handleSave() {
+    const trimmed = sshHost.trim();
+    if (trimmed) {
+      localStorage.setItem(STORAGE_KEY, trimmed);
+    } else {
+      localStorage.removeItem(STORAGE_KEY);
+    }
+    onsave(trimmed);
+  }
+
+  const btn = "px-3 py-1.5 rounded-md border border-edge bg-surface text-primary text-xs cursor-pointer hover:bg-hover";
+</script>
+
+<dialog bind:this={dialogEl} onclose={onclose} class="bg-sidebar text-primary border border-edge rounded-xl p-6 max-w-[380px] w-[90%]">
+  <form method="dialog" onsubmit={(e) => { e.preventDefault(); handleSave(); }}>
+    <h2 class="text-base mb-4">Settings</h2>
+    <div class="mb-4">
+      <label class="block text-xs text-muted mb-1.5" for="ssh-host">
+        SSH Host <span class="opacity-60">(for "Open in Cursor")</span>
+      </label>
+      <input
+        id="ssh-host"
+        type="text"
+        class="w-full px-2.5 py-1.5 rounded-md border border-edge bg-surface text-primary text-[13px] placeholder:text-muted/50 outline-none focus:border-accent"
+        placeholder="e.g. devbox or 10.0.0.5"
+        bind:value={sshHost}
+        autofocus
+      />
+      <p class="text-[11px] text-muted mt-1.5">
+        Must match an entry in your local <code class="text-accent/80">~/.ssh/config</code>. Leave empty for local mode.
+      </p>
+    </div>
+    <div class="flex justify-end gap-2">
+      <button type="button" class={btn} onclick={onclose}>Cancel</button>
+      <button
+        type="submit"
+        class="{btn} !bg-accent !text-white !border-accent hover:!opacity-90"
+      >Save</button>
+    </div>
+  </form>
+</dialog>

dev-dashboard/frontend/src/lib/TopBar.svelte

@@ -1,12 +1,22 @@
 <script lang="ts">
   import type { WorktreeInfo } from "./types";
 
-  let { name, worktree, onremove }: {
+  let { name, worktree, sshHost, onremove }: {
     name: string | null;
     worktree: WorktreeInfo | undefined;
+    sshHost: string;
     onremove: () => void;
   } = $props();
 
+  let cursorUrl = $derived.by(() => {
+    const dir = worktree?.dir;
+    if (!dir) return null;
+    if (sshHost) {
+      return `cursor://vscode-remote/ssh-remote+${sshHost}${dir}`;
+    }
+    return `cursor://file${dir}`;
+  });
+
   const btn = "px-3 py-1.5 rounded-md border border-edge bg-surface text-primary text-xs cursor-pointer hover:bg-hover";
 </script>
 
@@ -29,6 +39,13 @@
         class="text-[11px] px-1.5 py-0.5 rounded border font-mono no-underline hover:opacity-80 {worktree.frontendRunning ? 'text-success border-success/40' : 'text-muted border-edge pointer-events-none'}"
       >FE :{worktree.frontendPort}</a>
     {/if}
+    {#if cursorUrl}
+      <a
+        href={cursorUrl}
+        class="text-[11px] px-1.5 py-0.5 rounded border border-accent/40 text-accent font-mono no-underline hover:opacity-80"
+        title="Open in Cursor"
+      >Cursor</a>
+    {/if}
   </div>
   {#if name}
     <div class="flex gap-2 items-center">

dev-dashboard/frontend/src/lib/types.ts

@@ -3,6 +3,7 @@ export interface WorktreeInfo {
   agent: string;
   mux: string;
   path: string;
+  dir: string | null;
   status: string;
   elapsed: string;
   title: string;