feat: preload CLI skills on launch (#1359)

* feat: preload CLI skills on launch

* test: cover continue with worktree and skills flags

* feat: show activated skills before CLI banner

tests/hermes_cli/test_chat_skills_flag.py

@@ -0,0 +1,77 @@
+import sys
+
+
+def test_top_level_skills_flag_defaults_to_chat(monkeypatch):
+    import hermes_cli.main as main_mod
+
+    captured = {}
+
+    def fake_cmd_chat(args):
+        captured["skills"] = args.skills
+        captured["command"] = args.command
+
+    monkeypatch.setattr(main_mod, "cmd_chat", fake_cmd_chat)
+    monkeypatch.setattr(
+        sys,
+        "argv",
+        ["hermes", "-s", "hermes-agent-dev,github-auth"],
+    )
+
+    main_mod.main()
+
+    assert captured == {
+        "skills": ["hermes-agent-dev,github-auth"],
+        "command": None,
+    }
+
+
+def test_chat_subcommand_accepts_skills_flag(monkeypatch):
+    import hermes_cli.main as main_mod
+
+    captured = {}
+
+    def fake_cmd_chat(args):
+        captured["skills"] = args.skills
+        captured["query"] = args.query
+
+    monkeypatch.setattr(main_mod, "cmd_chat", fake_cmd_chat)
+    monkeypatch.setattr(
+        sys,
+        "argv",
+        ["hermes", "chat", "-s", "github-auth", "-q", "hello"],
+    )
+
+    main_mod.main()
+
+    assert captured == {
+        "skills": ["github-auth"],
+        "query": "hello",
+    }
+
+
+def test_continue_worktree_and_skills_flags_work_together(monkeypatch):
+    import hermes_cli.main as main_mod
+
+    captured = {}
+
+    def fake_cmd_chat(args):
+        captured["continue_last"] = args.continue_last
+        captured["worktree"] = args.worktree
+        captured["skills"] = args.skills
+        captured["command"] = args.command
+
+    monkeypatch.setattr(main_mod, "cmd_chat", fake_cmd_chat)
+    monkeypatch.setattr(
+        sys,
+        "argv",
+        ["hermes", "-c", "-w", "-s", "hermes-agent-dev"],
+    )
+
+    main_mod.main()
+
+    assert captured == {
+        "continue_last": True,
+        "worktree": True,
+        "skills": ["hermes-agent-dev"],
+        "command": "chat",
+    }