refactor(cli)!: rename all skills and agents to consistent ce- prefix (#503)

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

src/targets/openclaw.ts

@@ -2,11 +2,16 @@ import path from "path"
 import { promises as fs } from "fs"
 import { backupFile, copyDir, ensureDir, pathExists, readJson, sanitizePathName, walkFiles, writeJson, writeText } from "../utils/files"
 import type { OpenClawBundle } from "../types/openclaw"
+import { cleanupStaleSkillDirs, cleanupStaleAgents } from "../utils/legacy-cleanup"
 
 export async function writeOpenClawBundle(outputRoot: string, bundle: OpenClawBundle): Promise<void> {
   const paths = resolveOpenClawPaths(outputRoot)
   await ensureDir(paths.root)
 
+  // TODO(cleanup): Remove after v3 transition (circa Q3 2026)
+  await cleanupStaleSkillDirs(paths.skillsDir)
+  await cleanupStaleAgents(paths.skillsDir, null, "agent-") // agents are converted to agent-* skill dirs in OpenClaw
+
   // Write openclaw.plugin.json
   await writeJson(paths.manifestPath, bundle.manifest)