diff --git a/agent_os/backend/routes/runs.py b/agent_os/backend/routes/runs.py
index d95751bf..e81edac3 100644
--- a/agent_os/backend/routes/runs.py
+++ b/agent_os/backend/routes/runs.py
@@ -2,14 +2,12 @@ from fastapi import APIRouter, Depends, BackgroundTasks, HTTPException
 from typing import Dict, Any, List
 import uuid
 import time
+from agent_os.backend.store import runs
 from agent_os.backend.dependencies import get_current_user
 from agent_os.backend.services.langgraph_engine import LangGraphEngine
 
 router = APIRouter(prefix="/api/run", tags=["runs"])
 
-# In-memory store for demo (should be replaced by Redis/DB for persistence)
-runs: Dict[str, Dict[str, Any]] = {}
-
 engine = LangGraphEngine()
 
 @router.post("/scan")
@@ -24,7 +22,8 @@ async def trigger_scan(
         "type": "scan",
         "status": "queued",
         "created_at": time.time(),
-        "user_id": user["user_id"]
+        "user_id": user["user_id"],
+        "params": params or {}
     }
     background_tasks.add_task(engine.run_scan, run_id, params or {})
     return {"run_id": run_id, "status": "queued"}
@@ -41,7 +40,8 @@ async def trigger_pipeline(
         "type": "pipeline",
         "status": "queued",
         "created_at": time.time(),
-        "user_id": user["user_id"]
+        "user_id": user["user_id"],
+        "params": params or {}
     }
     background_tasks.add_task(engine.run_pipeline, run_id, params or {})
     return {"run_id": run_id, "status": "queued"}
@@ -58,7 +58,8 @@ async def trigger_portfolio(
         "type": "portfolio",
         "status": "queued",
         "created_at": time.time(),
-        "user_id": user["user_id"]
+        "user_id": user["user_id"],
+        "params": params or {}
     }
     background_tasks.add_task(engine.run_portfolio, run_id, params or {})
     return {"run_id": run_id, "status": "queued"}
@@ -75,7 +76,8 @@ async def trigger_auto(
         "type": "auto",
         "status": "queued",
         "created_at": time.time(),
-        "user_id": user["user_id"]
+        "user_id": user["user_id"],
+        "params": params or {}
     }
     background_tasks.add_task(engine.run_auto, run_id, params or {})
     return {"run_id": run_id, "status": "queued"}
diff --git a/agent_os/backend/routes/websocket.py b/agent_os/backend/routes/websocket.py
index a9aabd7b..9cf43592 100644
--- a/agent_os/backend/routes/websocket.py
+++ b/agent_os/backend/routes/websocket.py
@@ -4,106 +4,53 @@ import time
 import uuid
 from typing import Dict, Any
 from agent_os.backend.dependencies import get_current_user
+from agent_os.backend.store import runs
+from agent_os.backend.services.langgraph_engine import LangGraphEngine
 
 router = APIRouter(prefix="/ws", tags=["websocket"])
 
+engine = LangGraphEngine()
+
 @router.websocket("/stream/{run_id}")
 async def websocket_endpoint(
     websocket: WebSocket, 
     run_id: str,
-    # user: dict = Depends(get_current_user) # In V2, validate token from query string
 ):
     await websocket.accept()
     print(f"WebSocket client connected to run: {run_id}")
     
+    if run_id not in runs:
+        await websocket.send_json({"type": "system", "message": f"Error: Run {run_id} not found."})
+        await websocket.close()
+        return
+
+    run_info = runs[run_id]
+    run_type = run_info["type"]
+    params = run_info.get("params", {})
+
     try:
-        # For now, we use a mock stream.
-        # In a real implementation, this would subscribe to an event queue or a database stream
-        # that's being populated by the BackgroundTask running the LangGraph.
+        stream_gen = None
+        if run_type == "scan":
+            stream_gen = engine.run_scan(run_id, params)
+        elif run_type == "pipeline":
+            stream_gen = engine.run_pipeline(run_id, params)
+        # Add other types as they are implemented in LangGraphEngine
         
-        mock_events = [
-            {
-                "id": "node_1",
-                "node_id": "analyst_node",
-                "parent_node_id": "start",
-                "type": "thought", 
-                "agent": "ANALYST", 
-                "message": "Evaluating market data...",
-                "metrics": {
-                    "model": "gpt-4-turbo",
-                    "tokens_in": 120,
-                    "tokens_out": 45,
-                    "latency_ms": 450
-                }
-            },
-            {
-                "id": "node_2",
-                "node_id": "tool_node",
-                "parent_node_id": "analyst_node",
-                "type": "tool", 
-                "agent": "ANALYST", 
-                "message": "> Tool Call: get_news_sentiment",
-                "metrics": {
-                    "latency_ms": 800
-                }
-            },
-            {
-                "id": "node_3",
-                "node_id": "research_node",
-                "parent_node_id": "analyst_node",
-                "type": "thought", 
-                "agent": "RESEARCHER", 
-                "message": "Synthesizing industry trends...",
-                "metrics": {
-                    "model": "claude-3-opus",
-                    "tokens_in": 800,
-                    "tokens_out": 300,
-                    "latency_ms": 2200
-                }
-            },
-            {
-                "id": "node_4",
-                "node_id": "trader_node",
-                "parent_node_id": "research_node",
-                "type": "result", 
-                "agent": "TRADER", 
-                "message": "Action determined: BUY VLO", 
-                "details": {
-                    "model_used": "gpt-4-turbo",
-                    "latency_ms": 1200,
-                    "input_tokens": 450,
-                    "output_tokens": 120,
-                    "raw_json_response": '{"action": "buy", "ticker": "VLO"}'
-                },
-                "metrics": {
-                    "model": "gpt-4-turbo",
-                    "tokens_in": 450,
-                    "tokens_out": 120,
-                    "latency_ms": 1200
-                }
-            }
-        ]
-        
-        for evt in mock_events:
-            payload = {
-                "id": evt["id"],
-                "node_id": evt["node_id"],
-                "parent_node_id": evt["parent_node_id"],
-                "timestamp": time.strftime("%H:%M:%S"),
-                "agent": evt["agent"],
-                "tier": "mid" if evt["agent"] == "ANALYST" else "deep",
-                "type": evt["type"],
-                "message": evt["message"],
-                "details": evt.get("details"),
-                "metrics": evt.get("metrics")
-            }
-            await websocket.send_json(payload)
-            await asyncio.sleep(2) # Simulating execution delay
+        if stream_gen:
+            async for payload in stream_gen:
+                # Add timestamp if not present
+                if "timestamp" not in payload:
+                    payload["timestamp"] = time.strftime("%H:%M:%S")
+                await websocket.send_json(payload)
+        else:
+            await websocket.send_json({"type": "system", "message": f"Error: Run type {run_type} streaming not yet implemented."})
             
         await websocket.send_json({"type": "system", "message": "Run completed."})
         
     except WebSocketDisconnect:
         print(f"WebSocket client disconnected from run {run_id}")
     except Exception as e:
+        import traceback
+        traceback.print_exc()
         await websocket.send_json({"type": "system", "message": f"Error: {str(e)}"})
         await websocket.close()
diff --git a/agent_os/backend/services/langgraph_engine.py b/agent_os/backend/services/langgraph_engine.py
index 90416803..3e9ceb3e 100644
--- a/agent_os/backend/services/langgraph_engine.py
+++ b/agent_os/backend/services/langgraph_engine.py
@@ -1,35 +1,135 @@
 import asyncio
 import time
-from typing import Dict, Any
+from typing import Dict, Any, AsyncGenerator
+from tradingagents.graph.trading_graph import TradingAgentsGraph
+from tradingagents.graph.scanner_graph import ScannerGraph
+from tradingagents.default_config import DEFAULT_CONFIG
 
 class LangGraphEngine:
-    """Orchestrates LangGraph pipeline executions for the AgentOS API."""
+    """Orchestrates LangGraph pipeline executions and streams events."""
     
     def __init__(self):
-        # This is where you would import and setup your LangGraph workflows
-        # e.g., from tradingagents.graph.setup import setup_trading_graph
-        pass
+        self.config = DEFAULT_CONFIG.copy()
+        # In-memory store to keep track of running tasks if needed
+        self.active_runs = {}
 
-    async def run_scan(self, run_id: str, params: Dict[str, Any]):
-        print(f"Engine: Starting SCAN {run_id} with params {params}")
-        # Placeholder for actual scanner graph execution
-        await asyncio.sleep(15)
-        print(f"Engine: SCAN {run_id} completed")
+    async def run_scan(self, run_id: str, params: Dict[str, Any]) -> AsyncGenerator[Dict[str, Any], None]:
+        """Run the 3-phase macro scanner and stream events."""
+        date = params.get("date", time.strftime("%Y-%m-%d"))
+        
+        # Initialize ScannerGraph
+        # Note: ScannerGraph in TradingAgents seems to take date and config
+        scanner = ScannerGraph(date=date, config=self.config)
+        
+        print(f"Engine: Starting SCAN {run_id} for date {date}")
+        
+        # Initial state for scanner
+        # Based on tradingagents/graph/scanner_graph.py
+        initial_state = {
+            "date": date,
+            "geopolitical_report": "",
+            "market_movers_report": "",
+            "sector_report": "",
+            "industry_deep_dive_report": "",
+            "macro_synthesis_report": "",
+            "top_10_watchlist": []
+        }
 
-    async def run_pipeline(self, run_id: str, params: Dict[str, Any]):
-        print(f"Engine: Starting PIPELINE {run_id} with params {params}")
-        # Placeholder for actual analysis pipeline execution
-        await asyncio.sleep(20)
-        print(f"Engine: PIPELINE {run_id} completed")
+        async for event in scanner.graph.astream_events(initial_state, version="v2"):
+            mapped_event = self._map_langgraph_event(event)
+            if mapped_event:
+                yield mapped_event
 
-    async def run_portfolio(self, run_id: str, params: Dict[str, Any]):
-        print(f"Engine: Starting PORTFOLIO rebalance {run_id} with params {params}")
-        # Placeholder for actual portfolio manager graph execution
-        await asyncio.sleep(10)
-        print(f"Engine: PORTFOLIO {run_id} completed")
+    async def run_pipeline(self, run_id: str, params: Dict[str, Any]) -> AsyncGenerator[Dict[str, Any], None]:
+        """Run per-ticker analysis pipeline and stream events."""
+        ticker = params.get("ticker", "AAPL")
+        date = params.get("date", time.strftime("%Y-%m-%d"))
+        analysts = params.get("analysts", ["market", "news", "fundamentals"])
+        
+        print(f"Engine: Starting PIPELINE {run_id} for {ticker} on {date}")
+        
+        # Initialize TradingAgentsGraph
+        graph_wrapper = TradingAgentsGraph(
+            selected_analysts=analysts,
+            config=self.config,
+            debug=True
+        )
+        
+        initial_state = graph_wrapper.propagator.create_initial_state(ticker, date)
+        # We don't use propagator.get_graph_args() here because we want to stream events directly
+        
+        async for event in graph_wrapper.graph.astream_events(initial_state, version="v2"):
+            mapped_event = self._map_langgraph_event(event)
+            if mapped_event:
+                yield mapped_event
 
-    async def run_auto(self, run_id: str, params: Dict[str, Any]):
-        print(f"Engine: Starting AUTO {run_id} with params {params}")
-        # Placeholder for full automated trading cycle
-        await asyncio.sleep(30)
-        print(f"Engine: AUTO {run_id} completed")
+    def _map_langgraph_event(self, event: Dict[str, Any]) -> Dict[str, Any] | None:
+        """Map LangGraph v2 events to AgentOS frontend contract."""
+        kind = event["event"]
+        name = event["name"]
+        tags = event.get("tags", [])
+        
+        # Try to extract node name from tags or metadata
+        node_name = name
+        for tag in tags:
+            if tag.startswith("graph:node:"):
+                node_name = tag.split(":", 2)[-1]
+        
+        # Filter for relevant events
+        if kind == "on_chat_model_start":
+            return {
+                "id": event["run_id"],
+                "node_id": node_name,
+                "parent_node_id": "start", # Simplified for now
+                "type": "thought",
+                "agent": node_name.upper(),
+                "message": f"Thinking...",
+                "metrics": {
+                    "model": event["data"].get("invocation_params", {}).get("model_name", "unknown"),
+                }
+            }
+        
+        elif kind == "on_tool_start":
+            return {
+                "id": event["run_id"],
+                "node_id": f"tool_{name}",
+                "parent_node_id": node_name,
+                "type": "tool",
+                "agent": node_name.upper(),
+                "message": f"> Tool Call: {name}",
+                "metrics": {}
+            }
+            
+        elif kind == "on_chat_model_end":
+            output = event["data"].get("output")
+            usage = {}
+            model = "unknown"
+            if hasattr(output, "usage_metadata") and output.usage_metadata:
+                usage = output.usage_metadata
+            if hasattr(output, "response_metadata") and output.response_metadata:
+                model = output.response_metadata.get("model_name", "unknown")
+            
+            return {
+                "id": f"{event['run_id']}_end",
+                "node_id": node_name,
+                "type": "result",
+                "agent": node_name.upper(),
+                "message": "Action determined.",
+                "metrics": {
+                    "model": model,
+                    "tokens_in": usage.get("input_tokens", 0),
+                    "tokens_out": usage.get("output_tokens", 0),
+                    # "latency_ms": ... # calculated in frontend or here if we track start
+                }
+            }
+            
+        return None
+
+    # Sync versions for BackgroundTasks (if we still want to use them)
+    async def run_scan_background(self, run_id: str, params: Dict[str, Any]):
+        async for _ in self.run_scan(run_id, params):
+            pass
+
+    async def run_pipeline_background(self, run_id: str, params: Dict[str, Any]):
+        async for _ in self.run_pipeline(run_id, params):
+            pass
diff --git a/agent_os/backend/store.py b/agent_os/backend/store.py
new file mode 100644
index 00000000..8c8fc3a6
--- /dev/null
+++ b/agent_os/backend/store.py
@@ -0,0 +1,4 @@
+from typing import Dict, Any
+
+# In-memory store for demo (should be replaced by Redis/DB for persistence)
+runs: Dict[str, Dict[str, Any]] = {}
diff --git a/agent_os/frontend/index.html b/agent_os/frontend/index.html
new file mode 100644
index 00000000..e39096af
--- /dev/null
+++ b/agent_os/frontend/index.html
@@ -0,0 +1,13 @@
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="UTF-8" />
+    <link rel="icon" type="image/svg+xml" href="/vite.svg" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <title>AgentOS | Observability Command Center</title>
+  </head>
+  <body>
+    <div id="root"></div>
+    <script type="module" src="/src/main.tsx"></script>
+  </body>
+</html>
diff --git a/agent_os/frontend/package.json b/agent_os/frontend/package.json
new file mode 100644
index 00000000..bcfd7001
--- /dev/null
+++ b/agent_os/frontend/package.json
@@ -0,0 +1,38 @@
+{
+  "name": "agent-os-frontend",
+  "private": true,
+  "version": "0.0.0",
+  "type": "module",
+  "scripts": {
+    "dev": "vite",
+    "build": "tsc && vite build",
+    "lint": "eslint . --ext ts,tsx --report-unused-disable-directives --max-warnings 0",
+    "preview": "vite preview"
+  },
+  "dependencies": {
+    "@chakra-ui/react": "^2.8.2",
+    "@emotion/react": "^11.11.1",
+    "@emotion/styled": "^11.11.0",
+    "axios": "^1.6.2",
+    "framer-motion": "^10.16.5",
+    "lucide-react": "^0.294.0",
+    "react": "^18.2.0",
+    "react-dom": "^18.2.0",
+    "reactflow": "^11.10.1"
+  },
+  "devDependencies": {
+    "@types/react": "^18.2.37",
+    "@types/react-dom": "^18.2.15",
+    "@typescript-eslint/eslint-plugin": "^6.10.0",
+    "@typescript-eslint/parser": "^6.10.0",
+    "@vitejs/plugin-react": "^4.2.0",
+    "autoprefixer": "^10.4.16",
+    "eslint": "^8.53.0",
+    "eslint-plugin-react-hooks": "^4.6.0",
+    "eslint-plugin-react-refresh": "^0.4.4",
+    "postcss": "^8.4.31",
+    "tailwindcss": "^3.3.5",
+    "typescript": "^5.2.2",
+    "vite": "^5.0.0"
+  }
+}
diff --git a/agent_os/frontend/postcss.config.js b/agent_os/frontend/postcss.config.js
new file mode 100644
index 00000000..2e7af2b7
--- /dev/null
+++ b/agent_os/frontend/postcss.config.js
@@ -0,0 +1,6 @@
+export default {
+  plugins: {
+    tailwindcss: {},
+    autoprefixer: {},
+  },
+}
diff --git a/agent_os/frontend/src/App.tsx b/agent_os/frontend/src/App.tsx
new file mode 100644
index 00000000..872d81e5
--- /dev/null
+++ b/agent_os/frontend/src/App.tsx
@@ -0,0 +1,13 @@
+import { ChakraProvider } from '@chakra-ui/react';
+import theme from './theme';
+import { Dashboard } from './Dashboard';
+
+function App() {
+  return (
+    <ChakraProvider theme={theme}>
+      <Dashboard />
+    </ChakraProvider>
+  );
+}
+
+export default App;
diff --git a/agent_os/frontend/src/Dashboard.tsx b/agent_os/frontend/src/Dashboard.tsx
new file mode 100644
index 00000000..08c52334
--- /dev/null
+++ b/agent_os/frontend/src/Dashboard.tsx
@@ -0,0 +1,139 @@
+import React, { useState } from 'react';
+import { 
+  Box, 
+  Flex, 
+  VStack, 
+  HStack, 
+  Text, 
+  IconButton, 
+  Button, 
+  useDisclosure,
+  Drawer,
+  DrawerOverlay,
+  DrawerContent,
+  DrawerHeader,
+  DrawerBody,
+  Divider,
+  Tag,
+} from '@chakra-ui/react';
+import { LayoutDashboard, Wallet, Settings, Play, Terminal as TerminalIcon, ChevronRight } from 'lucide-react';
+import { MetricHeader } from './components/MetricHeader';
+import { AgentGraph } from './components/AgentGraph';
+import { useAgentStream } from './hooks/useAgentStream';
+import axios from 'axios';
+
+const API_BASE = 'http://localhost:8000/api';
+
+export const Dashboard: React.FC = () => {
+  const [activeRunId, setActiveRunId] = useState<string | null>(null);
+  const { events, status, clearEvents } = useAgentStream(activeRunId);
+  const { isOpen, onOpen, onClose } = useDisclosure();
+  const [selectedNode, setSelectedNode] = useState<any>(null);
+
+  const startRun = async (type: string) => {
+    try {
+      clearEvents();
+      const res = await axios.post(`${API_BASE}/run/${type}`);
+      setActiveRunId(res.data.run_id);
+    } catch (err) {
+      console.error("Failed to start run:", err);
+    }
+  };
+
+  return (
+    <Flex h="100vh" bg="slate.950" color="white" overflow="hidden">
+      {/* Sidebar */}
+      <VStack w="64px" bg="slate.900" borderRight="1px solid" borderColor="whiteAlpha.100" py={4} spacing={6}>
+        <Box mb={4}><Text fontWeight="black" color="cyan.400" fontSize="xl">A</Text></Box>
+        <IconButton aria-label="Dashboard" icon={<LayoutDashboard size={20} />} variant="ghost" color="cyan.400" _hover={{ bg: "whiteAlpha.100" }} />
+        <IconButton aria-label="Portfolio" icon={<Wallet size={20} />} variant="ghost" color="whiteAlpha.600" _hover={{ bg: "whiteAlpha.100" }} />
+        <IconButton aria-label="Settings" icon={<Settings size={20} />} variant="ghost" color="whiteAlpha.600" _hover={{ bg: "whiteAlpha.100" }} />
+      </VStack>
+
+      {/* Main Content */}
+      <Flex flex="1" direction="column">
+        {/* Top Metric Header */}
+        <MetricHeader />
+
+        {/* Dashboard Body */}
+        <Flex flex="1" overflow="hidden">
+          {/* Left Side: Graph Area */}
+          <Box flex="1" position="relative" borderRight="1px solid" borderColor="whiteAlpha.100">
+             <AgentGraph events={events} />
+             
+             {/* Floating Control Panel */}
+             <HStack position="absolute" top={4} left={4} bg="blackAlpha.800" p={2} borderRadius="lg" backdropFilter="blur(10px)" border="1px solid" borderColor="whiteAlpha.200" spacing={3}>
+                <Button 
+                  size="sm" 
+                  leftIcon={<Play size={14} />} 
+                  colorScheme="cyan" 
+                  variant="solid"
+                  onClick={() => startRun('scan')}
+                  isLoading={status === 'connecting' || status === 'streaming'}
+                >
+                  Start Market Scan
+                </Button>
+                <Divider orientation="vertical" h="20px" />
+                <Tag size="sm" colorScheme={status === 'streaming' ? 'green' : 'gray'}>
+                  {status.toUpperCase()}
+                </Tag>
+             </HStack>
+          </Box>
+
+          {/* Right Side: Live Terminal */}
+          <VStack w="400px" bg="blackAlpha.400" align="stretch" spacing={0}>
+            <Flex p={3} bg="whiteAlpha.50" align="center" gap={2} borderBottom="1px solid" borderColor="whiteAlpha.100">
+               <TerminalIcon size={16} color="#4fd1c5" />
+               <Text fontSize="xs" fontWeight="bold" textTransform="uppercase" letterSpacing="wider">Live Terminal</Text>
+            </Flex>
+            
+            <Box flex="1" overflowY="auto" p={4} sx={{
+              '&::-webkit-scrollbar': { width: '4px' },
+              '&::-webkit-scrollbar-track': { background: 'transparent' },
+              '&::-webkit-scrollbar-thumb': { background: 'whiteAlpha.300' }
+            }}>
+               {events.map((evt, i) => (
+                 <Box key={evt.id} mb={3} fontSize="xs" fontFamily="mono">
+                   <Flex gap={2}>
+                     <Text color="whiteAlpha.400" minW="60px">[{evt.timestamp}]</Text>
+                     <Text color={evt.type === 'tool' ? 'purple.400' : evt.type === 'result' ? 'amber.400' : 'cyan.400'} fontWeight="bold">
+                        {evt.agent}
+                     </Text>
+                     <ChevronRight size={12} style={{ marginTop: 2 }} />
+                     <Text color="whiteAlpha.800">{evt.message}</Text>
+                   </Flex>
+                   {evt.metrics && (
+                     <HStack spacing={4} mt={1} ml="70px" color="whiteAlpha.400" fontSize="10px">
+                       <Text>tokens: {evt.metrics.tokens_in}/{evt.metrics.tokens_out}</Text>
+                       <Text>time: {evt.metrics.latency_ms}ms</Text>
+                     </HStack>
+                   )}
+                 </Box>
+               ))}
+               {events.length === 0 && (
+                 <Flex h="100%" align="center" justify="center" direction="column" gap={4} opacity={0.3}>
+                    <TerminalIcon size={48} />
+                    <Text fontSize="sm">Awaiting agent activation...</Text>
+                 </Flex>
+               )}
+            </Box>
+          </VStack>
+        </Flex>
+      </Flex>
+
+      {/* Node Inspector Drawer */}
+      <Drawer isOpen={isOpen} placement="right" onClose={onClose} size="md">
+        <DrawerOverlay backdropFilter="blur(4px)" />
+        <DrawerContent bg="slate.900" color="white" borderLeft="1px solid" borderColor="whiteAlpha.200">
+          <DrawerHeader borderBottomWidth="1px" borderColor="whiteAlpha.100">
+             Node Inspector: {selectedNode?.agent}
+          </DrawerHeader>
+          <DrawerBody>
+            {/* Inspector content would go here */}
+            <Text>Detailed metrics and raw JSON responses for the selected node.</Text>
+          </DrawerBody>
+        </DrawerContent>
+      </Drawer>
+    </Flex>
+  );
+};
diff --git a/agent_os/frontend/src/components/AgentGraph.tsx b/agent_os/frontend/src/components/AgentGraph.tsx
new file mode 100644
index 00000000..8df5dfbd
--- /dev/null
+++ b/agent_os/frontend/src/components/AgentGraph.tsx
@@ -0,0 +1,158 @@
+import React, { useMemo, useEffect } from 'react';
+import ReactFlow, { 
+  Background, 
+  Controls, 
+  Node, 
+  Edge,
+  Handle,
+  Position,
+  NodeProps,
+} from 'reactflow';
+import 'reactflow/dist/style.css';
+import { Box, Text, Flex, Icon, Tooltip, Badge } from '@chakra-ui/react';
+import { Cpu, Tool, Database, TrendingUp, Clock } from 'lucide-react';
+import { AgentEvent } from '../hooks/useAgentStream';
+
+// --- Custom Agent Node Component ---
+const AgentNode = ({ data }: NodeProps) => {
+  const getIcon = (agent: string) => {
+    switch (agent.toUpperCase()) {
+      case 'ANALYST': return Cpu;
+      case 'RESEARCHER': return Database;
+      case 'TRADER': return TrendingUp;
+      default: return Tool;
+    }
+  };
+
+  const getStatusColor = (status: string) => {
+    switch (status) {
+      case 'running': return 'cyan.400';
+      case 'completed': return 'green.400';
+      case 'error': return 'red.400';
+      default: return 'whiteAlpha.500';
+    }
+  };
+
+  return (
+    <Box 
+      bg="slate.900" 
+      border="1px solid" 
+      borderColor={getStatusColor(data.status)} 
+      p={3} 
+      borderRadius="lg" 
+      minW="180px"
+      boxShadow="0 0 15px rgba(0,0,0,0.5)"
+    >
+      <Handle type="target" position={Position.Top} />
+      
+      <Flex direction="column" gap={2}>
+        <Flex align="center" gap={2}>
+          <Icon as={getIcon(data.agent)} color={getStatusColor(data.status)} boxSize={4} />
+          <Text fontSize="sm" fontWeight="bold" color="white">{data.agent}</Text>
+        </Flex>
+        
+        <Box height="1px" bg="whiteAlpha.200" width="100%" />
+        
+        <Flex justify="space-between" align="center">
+          <Flex align="center" gap={1}>
+            <Icon as={Clock} boxSize={3} color="whiteAlpha.500" />
+            <Text fontSize="2xs" color="whiteAlpha.600">{data.metrics?.latency_ms || 0}ms</Text>
+          </Flex>
+          {data.metrics?.model && (
+            <Badge variant="outline" fontSize="2xs" colorScheme="blue">{data.metrics.model}</Badge>
+          )}
+        </Flex>
+        
+        {data.status === 'running' && (
+           <Box width="100%" height="2px" bg="cyan.400" borderRadius="full" overflow="hidden">
+              <Box 
+                as="div" 
+                width="40%" 
+                height="100%" 
+                bg="white" 
+                sx={{
+                  animation: "shimmer 2s infinite linear",
+                  "@keyframes shimmer": {
+                    "0%": { transform: "translateX(-100%)" },
+                    "100%": { transform: "translateX(300%)" }
+                  }
+                }}
+              />
+           </Box>
+        )}
+      </Flex>
+
+      <Handle type="source" position={Position.Bottom} />
+    </Box>
+  );
+};
+
+const nodeTypes = {
+  agentNode: AgentNode,
+};
+
+interface AgentGraphProps {
+  events: AgentEvent[];
+}
+
+export const AgentGraph: React.FC<AgentGraphProps> = ({ events }) => {
+  const { nodes, edges } = useMemo(() => {
+    const graphNodes: Node[] = [];
+    const graphEdges: Edge[] = [];
+    const seenNodes = new Set<string>();
+
+    events.forEach((evt) => {
+      if (!evt.node_id) return;
+
+      if (!seenNodes.has(evt.node_id)) {
+        graphNodes.push({
+          id: evt.node_id,
+          type: 'agentNode',
+          position: { x: 250, y: graphNodes.length * 150 + 50 }, // Simple vertical layout
+          data: { 
+            agent: evt.agent, 
+            status: evt.type === 'result' ? 'completed' : 'running',
+            metrics: evt.metrics 
+          },
+        });
+        seenNodes.add(evt.node_id);
+
+        if (evt.parent_node_id && evt.parent_node_id !== 'start') {
+          graphEdges.push({
+            id: `e-${evt.parent_node_id}-${evt.node_id}`,
+            source: evt.parent_node_id,
+            target: evt.node_id,
+            animated: true,
+            style: { stroke: '#4fd1c5' },
+          });
+        }
+      } else {
+        // Update existing node status and metrics
+        const idx = graphNodes.findIndex(n => n.id === evt.node_id);
+        if (idx !== -1) {
+          graphNodes[idx].data = {
+            ...graphNodes[idx].data,
+            status: evt.type === 'result' ? 'completed' : 'running',
+            metrics: evt.metrics || graphNodes[idx].data.metrics
+          };
+        }
+      }
+    });
+
+    return { nodes: graphNodes, edges: graphEdges };
+  }, [events]);
+
+  return (
+    <Box height="100%" width="100%" bg="slate.950">
+      <ReactFlow
+        nodes={nodes}
+        edges={edges}
+        nodeTypes={nodeTypes}
+        fitView
+      >
+        <Background color="#333" gap={16} />
+        <Controls />
+      </ReactFlow>
+    </Box>
+  );
+};
diff --git a/agent_os/frontend/src/components/MetricHeader.tsx b/agent_os/frontend/src/components/MetricHeader.tsx
new file mode 100644
index 00000000..63e71943
--- /dev/null
+++ b/agent_os/frontend/src/components/MetricHeader.tsx
@@ -0,0 +1,45 @@
+import React from 'react';
+import { Box, Flex, Text, Stat, StatLabel, StatNumber, StatHelpText, StatArrow, Badge, Icon } from '@chakra-ui/react';
+import { Activity, ShieldAlert, TrendingUp } from 'lucide-react';
+
+export const MetricHeader: React.FC = () => {
+  return (
+    <Flex bg="slate.900" borderBottom="1px solid" borderColor="whiteAlpha.200" p={4} gap={6} align="center" width="100%">
+      {/* Metric 1: Sharpe Ratio */}
+      <Box flex="1" bg="whiteAlpha.50" p={3} borderRadius="md" border="1px solid" borderColor="whiteAlpha.100">
+        <Flex align="center" gap={2} mb={1}>
+          <Icon as={TrendingUp} color="green.400" boxSize={4} />
+          <Text fontSize="xs" fontWeight="bold" color="whiteAlpha.600" textTransform="uppercase">Sharpe Ratio (30d)</Text>
+        </Flex>
+        <Flex align="baseline" gap={2}>
+          <Text fontSize="2xl" fontWeight="black" color="white">2.42</Text>
+          <Badge colorScheme="green" variant="subtle" fontSize="2xs">High Efficiency</Badge>
+        </Flex>
+      </Box>
+
+      {/* Metric 2: Market Regime */}
+      <Box flex="1" bg="whiteAlpha.50" p={3} borderRadius="md" border="1px solid" borderColor="whiteAlpha.100">
+        <Flex align="center" gap={2} mb={1}>
+          <Icon as={Activity} color="cyan.400" boxSize={4} />
+          <Text fontSize="xs" fontWeight="bold" color="whiteAlpha.600" textTransform="uppercase">Market Regime</Text>
+        </Flex>
+        <Flex align="baseline" gap={2}>
+          <Text fontSize="2xl" fontWeight="black" color="cyan.400">BULL</Text>
+          <Text fontSize="xs" color="whiteAlpha.500">Beta: 1.15</Text>
+        </Flex>
+      </Box>
+
+      {/* Metric 3: Risk / Drawdown */}
+      <Box flex="1" bg="whiteAlpha.50" p={3} borderRadius="md" border="1px solid" borderColor="whiteAlpha.100">
+        <Flex align="center" gap={2} mb={1}>
+          <Icon as={ShieldAlert} color="red.400" boxSize={4} />
+          <Text fontSize="xs" fontWeight="bold" color="whiteAlpha.600" textTransform="uppercase">Risk / Drawdown</Text>
+        </Flex>
+        <Flex align="baseline" gap={2}>
+          <Text fontSize="2xl" fontWeight="black" color="red.400">-2.4%</Text>
+          <Text fontSize="xs" color="whiteAlpha.500">VaR (1d): $4.2k</Text>
+        </Flex>
+      </Box>
+    </Flex>
+  );
+};
diff --git a/agent_os/frontend/useAgentStream.ts b/agent_os/frontend/src/hooks/useAgentStream.ts
similarity index 100%
rename from agent_os/frontend/useAgentStream.ts
rename to agent_os/frontend/src/hooks/useAgentStream.ts
diff --git a/agent_os/frontend/src/index.css b/agent_os/frontend/src/index.css
new file mode 100644
index 00000000..6ed5cb25
--- /dev/null
+++ b/agent_os/frontend/src/index.css
@@ -0,0 +1,14 @@
+@tailwind base;
+@tailwind components;
+@tailwind utilities;
+
+:root {
+  color-scheme: dark;
+}
+
+body {
+  margin: 0;
+  padding: 0;
+  -webkit-font-smoothing: antialiased;
+  -moz-osx-font-smoothing: grayscale;
+}
diff --git a/agent_os/frontend/src/main.tsx b/agent_os/frontend/src/main.tsx
new file mode 100644
index 00000000..9aa52ffd
--- /dev/null
+++ b/agent_os/frontend/src/main.tsx
@@ -0,0 +1,10 @@
+import React from 'react';
+import ReactDOM from 'react-dom/client';
+import App from './App';
+import './index.css';
+
+ReactDOM.createRoot(document.getElementById('root')!).render(
+  <React.StrictMode>
+    <App />
+  </React.StrictMode>,
+);
diff --git a/agent_os/frontend/src/theme.ts b/agent_os/frontend/src/theme.ts
new file mode 100644
index 00000000..b2205c54
--- /dev/null
+++ b/agent_os/frontend/src/theme.ts
@@ -0,0 +1,35 @@
+import { extendTheme, type ThemeConfig } from '@chakra-ui/react';
+
+const config: ThemeConfig = {
+  initialColorMode: 'dark',
+  useSystemColorMode: false,
+};
+
+const theme = extendTheme({
+  config,
+  colors: {
+    slate: {
+      50: '#f8fafc',
+      100: '#f1f5f9',
+      200: '#e2e8f0',
+      300: '#cbd5e1',
+      400: '#94a3b8',
+      500: '#64748b',
+      600: '#475569',
+      700: '#334155',
+      800: '#1e293b',
+      900: '#0f172a',
+      950: '#020617',
+    },
+  },
+  styles: {
+    global: {
+      body: {
+        bg: 'slate.950',
+        color: 'white',
+      },
+    },
+  },
+});
+
+export default theme;
diff --git a/agent_os/frontend/tailwind.config.js b/agent_os/frontend/tailwind.config.js
new file mode 100644
index 00000000..dca8ba02
--- /dev/null
+++ b/agent_os/frontend/tailwind.config.js
@@ -0,0 +1,11 @@
+/** @type {import('tailwindcss').Config} */
+export default {
+  content: [
+    "./index.html",
+    "./src/**/*.{js,ts,jsx,tsx}",
+  ],
+  theme: {
+    extend: {},
+  },
+  plugins: [],
+}