refactor(agents): share workspace dir enumeration

src/agents/workspace-dirs.ts

@@ -0,0 +1,16 @@
+import type { OpenClawConfig } from "../config/config.js";
+import { resolveAgentWorkspaceDir, resolveDefaultAgentId } from "./agent-scope.js";
+
+export function listAgentWorkspaceDirs(cfg: OpenClawConfig): string[] {
+  const dirs = new Set<string>();
+  const list = cfg.agents?.list;
+  if (Array.isArray(list)) {
+    for (const entry of list) {
+      if (entry && typeof entry === "object" && typeof entry.id === "string") {
+        dirs.add(resolveAgentWorkspaceDir(cfg, entry.id));
+      }
+    }
+  }
+  dirs.add(resolveAgentWorkspaceDir(cfg, resolveDefaultAgentId(cfg)));
+  return [...dirs];
+}