chore: 保存工作副本——客户端授权新契约(双端点/验签/令牌/周检)与桌面会话可靠性改进

src/i18n/locales/en/errors.json

@@ -41,7 +41,10 @@
     "refused": "Connection refused",
     "disconnected": "Disconnected",
     "keepaliveFailed": "SSH keep-alive failed repeatedly; connection closed",
-    "idleKicked": "Remote shell logged out due to idle timeout (TMOUT)"
+    "idleKicked": "Remote shell logged out due to idle timeout (TMOUT)",
+    "unexpectedDropped": "Disconnected (network drop or remote close)",
+    "shellExited": "Remote shell exited (exit, Ctrl+D, or server policy)",
+    "shellReadFailed": "Failed to read from the remote shell"
   },
   "auth": {
     "failed": "Authentication failed. Check the username and password.",
@@ -160,7 +163,7 @@
     "invalidCommand": "Model did not return a single one-line command; execution refused",
     "repeatLoop": "Repeated command loop detected; stopped: {{command}}",
     "criticalBlocked": "Command hit a destructive hard block; no override: {{command}}",
-    "execFailed": "ssh-exec failed: {{error}}",
+    "execFailed": "Remote execution failed: {{error}}",
     "maxSteps": "Reached {{max}}-step limit; narrow the scope and retry",
     "sshRequired": "A connected remote SSH session is required"
   },
@@ -168,6 +171,12 @@
     "readFailed": "Read failed: {{name}}",
     "writeFailed": "Write failed: {{name}}"
   },
+  "native": {
+    "taskJoin": "A background task failed. Retry the operation.",
+    "invalidBase64": "File data is not valid Base64.",
+    "knownHostsPath": "Could not locate ~/.ssh/known_hosts.",
+    "invalidHostKeyDecision": "Invalid host key decision."
+  },
   "unknown": {
     "error": "An unknown error occurred"
   }