diff --git a/gateway/run.py b/gateway/run.py
index 7b5ace070..fd4127d7b 100644
--- a/gateway/run.py
+++ b/gateway/run.py
@@ -7535,6 +7535,9 @@ class GatewayRunner:
         if canonical == "insights":
             return await self._handle_insights_command(event)
 
+        if canonical == "stats":
+            return await self._handle_stats_command(event)
+
         if canonical == "reload-mcp":
             return await self._handle_reload_mcp_command(event)
 
@@ -13234,6 +13237,166 @@ class GatewayRunner:
             logger.error("Insights command error: %s", e, exc_info=True)
             return t("gateway.insights.error", error=e)
 
+    async def _handle_stats_command(self, event: MessageEvent) -> str:
+        """Handle /stats command — comprehensive system and model report."""
+        import json, time as _time, os as _os
+        from datetime import datetime, timezone, timedelta
+
+        source = event.source
+        session_entry = self.session_store.get_or_create_session(source)
+        lines: list[str] = []
+
+        _now = datetime.now(timezone.utc)
+        lines.append("📊 **Hermes Stats**")
+        lines.append("")
+
+        # ── Model ──
+        cfg = self._read_user_config()
+        model_cfg = cfg.get("model", {}) if isinstance(cfg, dict) else {}
+        main_model = model_cfg.get("default", "") if isinstance(model_cfg, dict) else str(model_cfg)
+        main_provider = model_cfg.get("provider", "") if isinstance(model_cfg, dict) else ""
+        fallback_chain = cfg.get("fallback_providers", []) if isinstance(cfg, dict) else []
+        fb_models = [f"{fb.get('model','?')} ({fb.get('provider','?')})" for fb in fallback_chain[:3]]
+        ctx_len = "?"
+        ctx_engine_name = "compressor"
+        try:
+            _cache_lock = getattr(self, "_agent_cache_lock", None)
+            if _cache_lock:
+                with _cache_lock:
+                    _cached = self._agent_cache.get(session_entry.session_key)
+                    if _cached:
+                        _agent, _, _ts = _cached
+                        _cc = getattr(_agent, "context_compressor", None)
+                        if _cc:
+                            ctx_len = f"{getattr(_cc, 'context_length', 0):,}"
+                            _ce = getattr(_cc, "name", None) or type(_cc).__name__
+                            ctx_engine_name = _ce.lower() if _ce != "ContextCompressor" else "compressor"
+        except Exception:
+            pass
+        lines.append("**🤖 Model**")
+        lines.append(f"  Main: `{main_model}` ({main_provider})")
+        if fb_models:
+            lines.append(f"  Fallback: {', '.join(fb_models)}")
+        lines.append(f"  Context: {ctx_len} tokens | Engine: {ctx_engine_name}")
+        lines.append("")
+
+        # ── Context Engine (Semantic RLE) ──
+        _rle_dir = _os.path.expanduser("~/.hermes/hermes-agent/plugins/context_engine/semantic_rle")
+        lines.append("**🧠 Context Engine**")
+        if _os.path.isdir(_rle_dir):
+            lines.append("  Semantic RLE: installed ✓")
+        else:
+            lines.append("  Semantic RLE: not installed")
+        lines.append("")
+
+        # ── Skills Usage ──
+        _skills_usage_path = _os.path.expanduser("~/.hermes/skills/.usage.json")
+        skills_active = 0
+        skills_agent = 0
+        skills_top = []
+        if _os.path.isfile(_skills_usage_path):
+            try:
+                with open(_skills_usage_path) as f:
+                    _su = json.load(f)
+                for _sn, _sd in _su.items():
+                    if _sd.get("state") == "active":
+                        skills_active += 1
+                    if _sd.get("created_by") == "agent":
+                        skills_agent += 1
+                _by_use = sorted(_su.items(), key=lambda x: x[1].get("use_count", 0), reverse=True)
+                skills_top = [(_sn, _sd.get("use_count", 0)) for _sn, _sd in _by_use[:5]]
+            except Exception:
+                pass
+        lines.append("**📚 Skills**")
+        lines.append(f"  Active: {skills_active} | Agent-created: {skills_agent}")
+        if skills_top:
+            _top_str = ", ".join(f"`{n}` ({c})" for n, c in skills_top)
+            lines.append(f"  Top: {_top_str}")
+        lines.append("")
+
+        # ── Curator ──
+        _curator_state_path = _os.path.expanduser("~/.hermes/skills/.curator_state.json")
+        curator_runs = 0
+        curator_last = "never"
+        curator_archived = 0
+        if _os.path.isfile(_curator_state_path):
+            try:
+                with open(_curator_state_path) as f:
+                    _cs = json.load(f)
+                curator_runs = _cs.get("runs", 0)
+                _cls = _cs.get("last_run")
+                if _cls:
+                    _dt = datetime.fromisoformat(_cls.replace("Z", "+00:00"))
+                    _delta = _now - _dt
+                    if _delta.days > 0:
+                        curator_last = f"{_delta.days}d ago"
+                    elif _delta.seconds > 3600:
+                        curator_last = f"{_delta.seconds // 3600}h ago"
+                    else:
+                        curator_last = f"{_delta.seconds // 60}m ago"
+                curator_archived = _cs.get("archived_count", 0)
+            except Exception:
+                pass
+        lines.append("**🌱 Curator**")
+        lines.append(f"  Runs: {curator_runs} | Last: {curator_last} | Archived: {curator_archived}")
+        lines.append("")
+
+        # ── Cron ──
+        try:
+            from cron.jobs import load_jobs
+            _jobs = load_jobs()
+            _active_jobs = [j for j in _jobs if j.get("paused") != True]
+            _job_names = [j.get("name", j.get("job_id", "?")[:8]) for j in _active_jobs[:5]]
+            lines.append("**⏰ Cron**")
+            if _job_names:
+                lines.append(f"  Active: {len(_active_jobs)} — {', '.join(_job_names)}")
+            else:
+                lines.append("  Active: 0")
+            lines.append("")
+        except Exception:
+            pass
+
+        # ── Recent Activity ──
+        try:
+            from hermes_state import SessionDB
+            _db = SessionDB()
+            _recent = _db.list_sessions(limit=5, offset=0)
+            _db.close()
+            if _recent:
+                _recent_24h = 0
+                _recent_msgs = 0
+                _cutoff = _now - timedelta(hours=24)
+                for _rs in _recent:
+                    _t = _rs.get("updated_at") or _rs.get("created_at")
+                    if _t:
+                        _dt = datetime.fromisoformat(str(_t).replace("Z", "+00:00")) if isinstance(_t, str) else _t
+                        if _dt > _cutoff:
+                            _recent_24h += 1
+                            _recent_msgs += _rs.get("message_count", 0)
+                lines.append("**⏱️ Activity (24h)**")
+                lines.append(f"  Sessions: {_recent_24h} | Messages: {_recent_msgs}")
+                _latest = _recent[0] if _recent else {}
+                _latest_preview = (_latest.get("preview") or "")[:80]
+                if _latest_preview:
+                    lines.append(f"  Latest: _{_latest_preview}_")
+                lines.append("")
+        except Exception:
+            pass
+
+        # ── System ──
+        try:
+            import psutil
+            _proc = psutil.Process()
+            _mem_mb = _proc.memory_info().rss / 1024 / 1024
+            lines.append("**🔧 System**")
+            lines.append(f"  Memory: {_mem_mb:.0f} MB")
+        except ImportError:
+            pass
+        except Exception:
+            pass
+
+        return "\n".join(lines)
+
     async def _handle_reload_mcp_command(self, event: MessageEvent) -> Optional[str]:
         """Handle /reload-mcp — reconnect MCP servers and rebuild the cached agent.
 
diff --git a/hermes_cli/commands.py b/hermes_cli/commands.py
index f58924862..0a0fc6f1c 100644
--- a/hermes_cli/commands.py
+++ b/hermes_cli/commands.py
@@ -98,6 +98,7 @@ COMMAND_REGISTRY: list[CommandDef] = [
                aliases=("bg", "btw"), args_hint="<prompt>"),
     CommandDef("agents", "Show active agents and running tasks", "Session",
                aliases=("tasks",)),
+    CommandDef("stats", "Show comprehensive system stats — model, skills, curator, cron, activity", "Info"),
     CommandDef("queue", "Queue a prompt for the next turn (doesn't interrupt)", "Session",
                aliases=("q",), args_hint="<prompt>"),
     CommandDef("steer", "Inject a message after the next tool call without interrupting", "Session",
diff --git a/tests/gateway/test_stats_command.py b/tests/gateway/test_stats_command.py
new file mode 100644
index 000000000..f9a45e3ca
--- /dev/null
+++ b/tests/gateway/test_stats_command.py
@@ -0,0 +1,204 @@
+"""Tests for /stats command — comprehensive system report."""
+
+from unittest.mock import MagicMock, AsyncMock, patch
+import json, os, tempfile, time
+from datetime import datetime, timezone, timedelta
+
+import pytest
+
+
+# ---- Helpers ----
+
+def _mock_event(command="stats", args=""):
+    """Build a minimal MessageEvent for slash-command tests."""
+    event = MagicMock()
+    event.source.platform.value = "telegram"
+    event.source.chat_id = "test-chat"
+    event.source.chat_type = "dm"
+    event.get_command.return_value = command
+    event.get_command_args.return_value = args
+    return event
+
+
+def _make_runner():
+    """Build a GatewayRunner with minimum wiring for _handle_stats_command."""
+    from gateway.run import GatewayRunner
+    runner = GatewayRunner.__new__(GatewayRunner)
+    # Session store mocks
+    runner.session_store = MagicMock()
+    session_entry = MagicMock()
+    session_entry.session_key = "agent:main:telegram:dm:test-chat"
+    session_entry.session_id = "20260529_test"
+    runner.session_store.get_or_create_session.return_value = session_entry
+    # Config mock
+    runner._read_user_config = MagicMock(return_value={
+        "model": {"default": "deepseek-v4-pro", "provider": "opencode_go"},
+        "fallback_providers": [
+            {"provider": "opencode_go", "model": "deepseek-v4-pro"},
+        ],
+    })
+    # Agent cache
+    runner._agent_cache = {}
+    runner._agent_cache_lock = MagicMock()
+    runner._agent_cache_lock.__enter__ = lambda s: None
+    runner._agent_cache_lock.__exit__ = lambda s, *a: None
+    return runner
+
+
+# ---- Tests ----
+
+class TestStatsCommand:
+    """Unit tests for _handle_stats_command."""
+
+    @pytest.mark.asyncio
+    async def test_output_has_expected_sections(self):
+        """Output contains all major dashboard sections."""
+        runner = _make_runner()
+        event = _mock_event()
+
+        with patch("hermes_state.SessionDB") as mock_db_cls:
+            mock_db = MagicMock()
+            mock_db.list_sessions.return_value = [
+                {"session_id": "s1", "updated_at": datetime.now(timezone.utc).isoformat(), "message_count": 5}
+            ]
+            mock_db_cls.return_value = mock_db
+
+            result = await runner._handle_stats_command(event)
+
+        # All sections should be present for a working config
+        assert "Hermes Stats" in result
+        assert "Model" in result
+        assert "deepseek-v4-pro" in result
+        assert "opencode_go" in result
+        assert "Context Engine" in result
+        assert "Skills" in result
+        assert "Curator" in result
+        assert "Cron" in result
+        assert "Activity" in result
+
+    @pytest.mark.asyncio
+    async def test_model_section_shows_fallback(self):
+        """Fallback chain is rendered when configured."""
+        runner = _make_runner()
+        runner._read_user_config.return_value["fallback_providers"] = [
+            {"provider": "custom", "model": "gemma-local"},
+        ]
+        event = _mock_event()
+
+        with patch("hermes_state.SessionDB") as mock_db_cls:
+            mock_db = MagicMock()
+            mock_db.list_sessions.return_value = []
+            mock_db_cls.return_value = mock_db
+
+            result = await runner._handle_stats_command(event)
+
+        assert "gemma-local" in result
+        assert "custom" in result
+
+    @pytest.mark.asyncio
+    async def test_no_fallback_shown_when_empty(self):
+        """No fallback line when chain is empty."""
+        runner = _make_runner()
+        runner._read_user_config.return_value["fallback_providers"] = []
+        event = _mock_event()
+
+        with patch("hermes_state.SessionDB") as mock_db_cls:
+            mock_db = MagicMock()
+            mock_db.list_sessions.return_value = []
+            mock_db_cls.return_value = mock_db
+
+            result = await runner._handle_stats_command(event)
+
+        assert "Fallback" not in result
+
+    @pytest.mark.asyncio
+    async def test_curator_section_no_state_file(self):
+        """Curator section shows defaults when no state file exists."""
+        runner = _make_runner()
+        event = _mock_event()
+
+        with (
+            patch("hermes_state.SessionDB") as mock_db_cls,
+            patch("os.path.isfile", return_value=False),
+        ):
+            mock_db = MagicMock()
+            mock_db.list_sessions.return_value = []
+            mock_db_cls.return_value = mock_db
+
+            result = await runner._handle_stats_command(event)
+
+        assert "Runs: 0" in result
+        assert "Archived: 0" in result
+
+    @pytest.mark.asyncio
+    async def test_activity_section_with_recent_sessions(self):
+        """Activity section shows 24h stats from session DB."""
+        runner = _make_runner()
+        event = _mock_event()
+
+        now = datetime.now(timezone.utc)
+        recent = [
+            {
+                "session_id": "s1", "title": "Debug session",
+                "updated_at": now.isoformat(),
+                "message_count": 42,
+                "preview": "Fixed the bug",
+            },
+            {
+                "session_id": "s2",
+                "updated_at": (now - timedelta(hours=48)).isoformat(),
+                "message_count": 10,
+            },
+        ]
+
+        with patch("hermes_state.SessionDB") as mock_db_cls:
+            mock_db = MagicMock()
+            mock_db.list_sessions.return_value = recent
+            mock_db_cls.return_value = mock_db
+
+            result = await runner._handle_stats_command(event)
+
+        # First session is within 24h
+        assert "Sessions: 1" in result
+        assert "Messages: 42" in result
+
+    @pytest.mark.asyncio
+    async def test_cron_section_handles_import_error(self):
+        """Cron section is skipped gracefully when cron module unavailable."""
+        runner = _make_runner()
+        event = _mock_event()
+
+        with (
+            patch("hermes_state.SessionDB") as mock_db_cls,
+            patch("cron.jobs.load_jobs", side_effect=ImportError("no cron")),
+        ):
+            mock_db = MagicMock()
+            mock_db.list_sessions.return_value = []
+            mock_db_cls.return_value = mock_db
+
+            result = await runner._handle_stats_command(event)
+
+        assert isinstance(result, str)
+        assert "Hermes Stats" in result
+        # Cron section should be absent (not crash)
+        assert "Cron" not in result
+
+    @pytest.mark.asyncio
+    async def test_rle_section_not_installed(self):
+        """RLE section shows 'not installed' when plugin dir missing."""
+        runner = _make_runner()
+        event = _mock_event()
+
+        with (
+            patch("hermes_state.SessionDB") as mock_db_cls,
+            patch("os.path.isdir", return_value=False),
+        ):
+            mock_db = MagicMock()
+            mock_db.list_sessions.return_value = [
+                {"session_id": "s1", "updated_at": datetime.now(timezone.utc).isoformat(), "message_count": 0}
+            ]
+            mock_db_cls.return_value = mock_db
+
+            result = await runner._handle_stats_command(event)
+
+        assert "not installed" in result