watch : supervision d'un agent avec redemarrage automatique et backoff (issue #35) - check_once testable, notification desktop, Ctrl-C n'affecte pas l'agent detache

src/help.rs

@@ -312,6 +312,26 @@ pub static HELP_SPECS: &[HelpSpec] = &[
             HelpExample { desc: "Open the install directory.", code: "open claude-code" },
         ],
     },
+    HelpSpec {
+        name: "watch",
+        category: "Commands",
+        usage: "watch {flags} <agent>",
+        about: "Supervise an agent and optionally restart it on crash.",
+        search_terms: &["monitor", "supervise", "restart"],
+        flags: &[
+            HelpFlag { short: "", long: "--restart", value: "", desc: "Restart the agent automatically when it dies (with backoff)" },
+            HelpFlag { short: "", long: "--notify", value: "", desc: "Desktop notification on every restart" },
+            HelpFlag { short: "", long: "--interval", value: "SECS", desc: "Check interval in seconds (default: 5)" },
+        ],
+        subcommands: &[],
+        parameters: &[
+            HelpParam { name: "agent", typ: "string", desc: "Agent name or alias" },
+        ],
+        io: None,
+        examples: &[
+            HelpExample { desc: "Supervise with auto-restart.", code: "watch claude-code --restart --notify" },
+        ],
+    },
     HelpSpec {
         name: "alias",
         category: "Commands",