merge: upstream v0.16.1 while preserving fork stealth behaviors

cli/src/output.rs

@@ -2532,6 +2532,7 @@ Options:
   --action-policy <path>     Action policy JSON file (or AGENT_BROWSER_ACTION_POLICY)
   --confirm-actions <list>   Categories requiring confirmation (or AGENT_BROWSER_CONFIRM_ACTIONS)
   --confirm-interactive      Interactive confirmation prompts; auto-denies if stdin is not a TTY (or AGENT_BROWSER_CONFIRM_INTERACTIVE)
+  --native                   [Experimental] Use native Rust daemon instead of Node.js (or AGENT_BROWSER_NATIVE)
   --config <path>            Use a custom config file (or AGENT_BROWSER_CONFIG env)
   --debug                    Debug output
   --version, -V              Show version (fork builds include upstream/fork info)
@@ -2598,6 +2599,7 @@ Environment:
   AGENT_BROWSER_ACTION_POLICY    Path to action policy JSON file
   AGENT_BROWSER_CONFIRM_ACTIONS  Action categories requiring confirmation
   AGENT_BROWSER_CONFIRM_INTERACTIVE Enable interactive confirmation prompts
+  AGENT_BROWSER_NATIVE           Use native Rust daemon (experimental, no Node.js/Playwright)
 
 Install (recommended, fastest - native Rust CLI):
   npm install -g agent-browser-stealth