feat: implement Ghostty tab naming with project and worktree names

packages/treebeard/src/bun/services/launcher.test.ts

@@ -29,13 +29,13 @@ describe('launcher service', () => {
     )
   })
 
-  it('launches ghostty with open -a and path argument', async () => {
+  it('launches ghostty with AppleScript and sets tab title', async () => {
     const spawn = setBunSpawnQueue([{ stdout: '' }])
 
-    await launchGhostty('/repo/worktree')
+    await launchGhostty('/Users/user/projects/node-commons/this-is-the-worktree')
 
     expect(spawn).toHaveBeenCalledWith(
-      ['open', '-a', 'Ghostty.app', '/repo/worktree'],
+      ['/usr/bin/osascript', '-e', expect.stringContaining('tell application "Ghostty"')],
       expect.objectContaining({ stdout: 'ignore', stderr: 'ignore' })
     )
   })

packages/treebeard/src/bun/services/launcher.ts

@@ -12,15 +12,32 @@ export async function launchIde(ideId: IdeId, worktreePath: string): Promise<voi
 }
 
 export async function launchGhostty(worktreePath: string): Promise<void> {
-  // Pass the path as a file argument so open(1) forwards it to the running
-  // instance via application:openFile:, which Ghostty maps to a new tab/window
-  // in the correct directory without spawning a second process.
-  const env = await getShellEnv()
-  Bun.spawn(['open', '-a', 'Ghostty.app', worktreePath], {
-    stdout: 'ignore',
-    stderr: 'ignore',
-    env
-  })
+  // Use AppleScript to switch to an existing Ghostty tab for this worktree,
+  // or open a new tab in the correct directory if none exists.
+  // This ensures proper tab naming and tab management like the opencode launcher.
+  const pathParts = worktreePath.split('/')
+  const worktreeName = pathParts.pop() || ''
+  const projectName = pathParts.pop() || ''
+  const tabTitle = `${projectName} / ${worktreeName}`
+  const script = `
+tell application "Ghostty"
+  set targetPath to "${worktreePath}"
+  set targetWindow to window 1
+  repeat with t in every tab of targetWindow
+    set term to focused terminal of t
+    if working directory of term is targetPath then
+      select tab t
+      focus term
+      return
+    end if
+  end repeat
+  set cfg to new surface configuration
+  set initial working directory of cfg to targetPath
+  set newTab to new tab in targetWindow with configuration cfg
+  perform action "set_tab_title:${tabTitle}" on (focused terminal of newTab)
+end tell
+`
+  Bun.spawn(['/usr/bin/osascript', '-e', script], { stdout: 'ignore', stderr: 'ignore' })
 }
 
 export async function launchOpencode(worktreePath: string): Promise<void> {

packages/treebeard/src/components/LaunchButtons.tsx

@@ -2,7 +2,6 @@ import { useEffect, useState } from 'react'
 import { ActionIcon, Group, Tooltip } from '@mantine/core'
 import { IconGhost } from '@tabler/icons-react'
 import { IdeIcon } from './IdeIcon'
-import { OpencodeIcon } from './OpencodeIcon'
 import { IDE_REGISTRY } from '../shared/ide-registry'
 import { rpc } from '../rpc'
 import type { IdeId } from '../shared/types'
@@ -14,11 +13,6 @@ interface LaunchButtonsProps {
 
 export function LaunchButtons({ worktreePath, defaultIde }: LaunchButtonsProps) {
   const ide = IDE_REGISTRY[defaultIde]
-  const [opencodePath, setOpencodePath] = useState<string | null>(null)
-
-  useEffect(() => {
-    rpc().request['system:opencodePath']({}).then(setOpencodePath).catch(() => setOpencodePath(null))
-  }, [])
 
   const handleIde = async () => {
     await rpc().request['launch:ide']({ ideId: defaultIde, worktreePath })
@@ -28,10 +22,6 @@ export function LaunchButtons({ worktreePath, defaultIde }: LaunchButtonsProps)
     await rpc().request['launch:ghostty']({ worktreePath })
   }
 
-  const handleOpencode = async () => {
-    await rpc().request['launch:opencode']({ worktreePath })
-  }
-
   return (
     <Group gap={4}>
       <Tooltip label={`Open in ${ide.label}`}>
@@ -44,13 +34,6 @@ export function LaunchButtons({ worktreePath, defaultIde }: LaunchButtonsProps)
           <IconGhost size={16} />
         </ActionIcon>
       </Tooltip>
-      {opencodePath && (
-        <Tooltip label="Open in OpenCode">
-          <ActionIcon variant="subtle" size="sm" onClick={handleOpencode}>
-          <OpencodeIcon size={16} />
-          </ActionIcon>
-        </Tooltip>
-      )}
     </Group>
   )
 }