Harden worker federation and operator UI

internal/herdr/adapter.go

@@ -42,10 +42,6 @@ type PromptLeaser interface {
 	LeasePrompt(context.Context, string, string, string) (Session, error)
 }
 
-type WorktreeCreator interface {
-	CreateWorktree(context.Context, string, string, string) (string, error)
-}
-
 // TurnBoundary is optional so older herdr deployments remain usable. A true
 // result means the current harness turn has ended and handoff is safe.
 type TurnBoundary interface {
@@ -99,17 +95,6 @@ const HandoffFile = ".orchestra-handoff.json"
 // seals the resulting canonical JSON.
 const HandoffReportFile = ".orchestra-handoff-report.md"
 
-func (a CLIAdapter) CreateWorktree(ctx context.Context, repo, root, taskID string) (string, error) {
-	path, err := a.Client.Worktree(ctx, repo, filepath.Join(root, taskID), "orchestra/"+taskID)
-	if err != nil {
-		return "", err
-	}
-	if path == "" {
-		return "", fmt.Errorf("adapter: herdr returned empty worktree path")
-	}
-	return path, nil
-}
-
 func (a CLIAdapter) Lease(ctx context.Context, task, worktree string) (Session, error) {
 	return a.LeasePrompt(ctx, task, worktree, defaultTaskPrompt(task))
 }