feat: phase 2 — am web : dashboard web local + API JSON (contrats --json, 127.0.0.1, tiny_http, frontend embarqué) (closes #54)

src/repl.rs

@@ -117,6 +117,7 @@ const COMMAND_DESCRIPTIONS: &[(&str, &str)] = &[
     ("migrate", "export/import a machine transfer bundle (config + state)"),
     ("playbook", "replay a saved history sequence step by step (am history --save)"),
     ("lab", "benchmark the same task on several agents (duration, cost, --json)"),
+    ("web", "local read-only web dashboard with charts (issue #54)"),
     ("plugins", "list the event plugins and test one (JSON contract on stdin/stdout)"),
     ("shell", "show or switch the system shell"),
     ("theme", "show or switch the color theme"),
@@ -233,7 +234,7 @@ impl AmCompleter {
                 "self-update", "self-uninstall", "export", "import", "shell", "theme", "lang",
                 "tip", "dashboard", "favorite", "unfavorite", "note", "tag", "untag", "tags",
                 "profile", "man", "models", "catalog", "suggest", "audit",
-                "service", "schedule", "monitor", "sync", "migrate", "playbook", "lab", "plugins",
+                "service", "schedule", "monitor", "web", "sync", "migrate", "playbook", "lab", "plugins",
                 "ls", "dir", "cd", "ps", "where", "get", "help", "version", "exit",
             ],
             config_sub: vec!["show", "path", "edit", "validate", "add"],
@@ -777,7 +778,7 @@ pub fn banner_box(
         "  lifecycle  install · uninstall · update · start · stop · restart · run".to_string(),
     ));
     rows.push(inner(
-        "  manage     open · watch · dashboard · favorite · unfavorite · note · tag · untag · tags"
+        "  manage     open · watch · dashboard · web · favorite · unfavorite · note · tag · untag · tags"
             .to_string(),
     ));
     rows.push(inner(
@@ -1575,6 +1576,10 @@ fn handle_line(
             interval: opt_value("--interval").and_then(|v| v.parse().ok()),
             json: flag("--json"),
         },
+        "web" => Command::Web(crate::cli::WebArgs {
+            port: opt_value("--port").and_then(|v| v.parse().ok()),
+            no_open: flag("--no-open"),
+        }),
         "sync" => Command::Sync {
             message: opt_value("--message"),
         },
@@ -1894,6 +1899,7 @@ pub fn is_am_command(word: &str) -> bool {
             | "service"
             | "schedule"
             | "monitor"
+            | "web"
             | "sync"
             | "migrate"
             | "playbook"