fix(installer): make uninstall atomic for plugins and pass rollback test

scripts/install-whispergate-openclaw.sh

@@ -245,25 +245,64 @@ run_uninstall() {
 
   python3 - <<'PY'
 import json, os, subprocess, sys
+
 rec=json.load(open(os.environ['REC_FILE'],encoding='utf-8'))
 paths=rec.get('paths',{})
 
-for path, info in paths.items():
+PLUGINS_LOAD='plugins.load.paths'
-  exists=bool(info.get('exists'))
+PLUGINS_ENTRY='plugins.entries.whispergate'
-  if exists:
+PROVIDER_PATHS=[k for k in paths.keys() if k.startswith('models.providers[')]
+
+# 1) restore plugins atomically to avoid transient schema failures
+pcur=subprocess.run(['openclaw','config','get','plugins','--json'],capture_output=True,text=True)
+plugins={}
+if pcur.returncode==0:
+  plugins=json.loads(pcur.stdout)
+if not isinstance(plugins,dict):
+  plugins={}
+
+load=plugins.get('load') if isinstance(plugins.get('load'),dict) else {}
+entries=plugins.get('entries') if isinstance(plugins.get('entries'),dict) else {}
+
+# restore plugins.load.paths from record
+info=paths.get(PLUGINS_LOAD,{'exists':False})
+if info.get('exists'):
+  load['paths']=info.get('value')
+else:
+  load.pop('paths',None)
+
+# restore plugins.entries.whispergate from record
+info=paths.get(PLUGINS_ENTRY,{'exists':False})
+if info.get('exists'):
+  entries['whispergate']=info.get('value')
+else:
+  entries.pop('whispergate',None)
+
+plugins['load']=load
+plugins['entries']=entries
+
+pset=subprocess.run(['openclaw','config','set','plugins',json.dumps(plugins,ensure_ascii=False),'--json'],capture_output=True,text=True)
+if pset.returncode!=0:
+  sys.stderr.write(pset.stderr or pset.stdout)
+  raise SystemExit(1)
+
+# 2) restore provider paths (usually custom no-reply provider)
+for path in PROVIDER_PATHS:
+  info=paths.get(path,{'exists':False})
+  if info.get('exists'):
     val=json.dumps(info.get('value'),ensure_ascii=False)
     p=subprocess.run(['openclaw','config','set',path,val,'--json'],capture_output=True,text=True)
     if p.returncode!=0:
-      sys.stderr.write(p.stderr)
+      sys.stderr.write(p.stderr or p.stdout)
       raise SystemExit(1)
   else:
     p=subprocess.run(['openclaw','config','unset',path],capture_output=True,text=True)
     if p.returncode!=0:
-      # path may already be absent; tolerate common "not found" style failures
       txt=(p.stderr or p.stdout or '').lower()
       if 'not found' not in txt and 'missing' not in txt and 'does not exist' not in txt:
-        sys.stderr.write(p.stderr)
+        sys.stderr.write(p.stderr or p.stdout)
         raise SystemExit(1)
+
 print('ok')
 PY