LLeMbas CLI 2.0.0-beta.1; harness spec 3.0.0

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

package.json

@@ -1,6 +1,6 @@
 {
   "name": "lembas-cli",
-  "version": "1.5.2",
+  "version": "2.0.0-beta.1",
   "description": "LLeMbas CLI: a terminal coding agent and project manager for a LLeMbas server — OpenTUI, memory, skills, MCP, git-native.",
   "license": "MIT",
   "private": true,