fix(mobile): preserve explicit repository ownership

mobile/src/components/NewWorktreeModal.test.tsx

@@ -1,5 +1,5 @@
 import { createElement } from 'react'
-import { act, create, type ReactTestRenderer } from 'react-test-renderer'
+import { act, create } from 'react-test-renderer'
 import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest'
 import type { RpcClient } from '../transport/rpc-client'
 
@@ -47,15 +47,16 @@ import { setCachedRepos } from '../cache/repo-cache'
 import { NewWorktreeModal } from './NewWorktreeModal'
 
 const repos = [{ id: 'repo-1', displayName: 'orca', path: '/src/orca', kind: 'git' }]
+type TestRenderer = ReturnType<typeof create>
 
-function repoPickerItems(renderer: ReactTestRenderer | null): { label: string; detail: string }[] {
+function repoPickerItems(renderer: TestRenderer | null): { label: string; detail: string }[] {
   const pickers = renderer?.root.findAll((node) => node.type === 'PickerListDrawer') ?? []
   const repoPicker = pickers.find((node) => node.props.title === 'Repository')
   return repoPicker?.props.items ?? []
 }
 
 describe('NewWorktreeModal repo list', () => {
-  let renderer: ReactTestRenderer | null = null
+  let renderer: TestRenderer | null = null
 
   beforeEach(() => {
     setCachedRepos('host-1', repos)

mobile/src/components/new-workspace-repo-detail.test.ts

@@ -23,4 +23,34 @@ describe('new workspace repository detail', () => {
       getNewWorkspaceRepoDetail({ path: '/src/orca', executionHostId: 'runtime:devbox' })
     ).toBe('Remote · devbox · /src/orca')
   })
+
+  it('prefers the explicit execution host over stale SSH metadata', () => {
+    expect(
+      getNewWorkspaceRepoDetail({
+        path: '/src/orca',
+        connectionId: 'old-ssh-target',
+        executionHostId: 'runtime:devbox'
+      })
+    ).toBe('Remote · devbox · /src/orca')
+    expect(
+      getNewWorkspaceRepoDetail({
+        path: '/src/orca',
+        connectionId: 'old-ssh-target',
+        executionHostId: 'local'
+      })
+    ).toBe('Local · /src/orca')
+  })
+
+  it('falls back when an execution host label is malformed', () => {
+    expect(
+      getNewWorkspaceRepoDetail({
+        path: '/src/orca',
+        connectionId: 'build-server',
+        executionHostId: 'ssh:%E0%A4%A'
+      })
+    ).toBe('SSH · build-server · /src/orca')
+    expect(getNewWorkspaceRepoDetail({ path: '/src/orca', executionHostId: 'runtime:' })).toBe(
+      'Local · /src/orca'
+    )
+  })
 })

mobile/src/components/new-workspace-repo-detail.ts

@@ -4,25 +4,38 @@ type RepoLocation = {
   executionHostId?: 'local' | `ssh:${string}` | `runtime:${string}` | null
 }
 
-function executionHostName(executionHostId: string): string {
+function executionHostName(executionHostId: string): string | null {
   const encodedName = executionHostId.slice(executionHostId.indexOf(':') + 1)
+  if (!encodedName) {
+    return null
+  }
   try {
-    return decodeURIComponent(encodedName)
+    return decodeURIComponent(encodedName) || null
   } catch {
-    return encodedName
+    return null
   }
 }
 
 export function getNewWorkspaceRepoDetail(repo: RepoLocation): string {
+  const executionHostId = repo.executionHostId?.trim()
+  if (executionHostId === 'local') {
+    return `Local · ${repo.path}`
+  }
+  if (executionHostId?.startsWith('ssh:')) {
+    const hostName = executionHostName(executionHostId)
+    if (hostName) {
+      return `SSH · ${hostName} · ${repo.path}`
+    }
+  }
+  if (executionHostId?.startsWith('runtime:')) {
+    const hostName = executionHostName(executionHostId)
+    if (hostName) {
+      return `Remote · ${hostName} · ${repo.path}`
+    }
+  }
   const connectionId = repo.connectionId?.trim()
   if (connectionId) {
     return `SSH · ${connectionId} · ${repo.path}`
   }
-  if (repo.executionHostId?.startsWith('ssh:')) {
-    return `SSH · ${executionHostName(repo.executionHostId)} · ${repo.path}`
-  }
-  if (repo.executionHostId?.startsWith('runtime:')) {
-    return `Remote · ${executionHostName(repo.executionHostId)} · ${repo.path}`
-  }
   return `Local · ${repo.path}`
 }