┌─────────────────────────────────────────────────────────────────┐
│                         Client Layer                             │
│  ┌──────────┐  ┌──────────┐  ┌──────────┐  ┌──────────┐       │
│  │   CLI    │  │   API    │  │WebSocket │  │   MCP    │       │
│  └──────────┘  └──────────┘  └──────────┘  └──────────┘       │
└─────────────────────────────────────────────────────────────────┘
                                │
┌─────────────────────────────────────────────────────────────────┐
│                      API Gateway Layer                           │
│  ┌─────────────────────────────────────────────────────────┐   │
│  │  Load Balancer │ Rate Limiter │ Auth │ Router          │   │
│  └─────────────────────────────────────────────────────────┘   │
└─────────────────────────────────────────────────────────────────┘
                                │
┌─────────────────────────────────────────────────────────────────┐
│                      Core Services Layer                         │
│  ┌──────────────┐  ┌──────────────┐  ┌──────────────┐         │
│  │ Orchestrator │  │Swarm Manager │  │Task Engine   │         │
│  └──────────────┘  └──────────────┘  └──────────────┘         │
│  ┌──────────────┐  ┌──────────────┐  ┌──────────────┐         │
│  │Agent Manager │  │Memory System │  │MCP Server    │         │
│  └──────────────┘  └──────────────┘  └──────────────┘         │
└─────────────────────────────────────────────────────────────────┘
                                │
┌─────────────────────────────────────────────────────────────────┐
│                    Infrastructure Layer                          │
│  ┌──────────────┐  ┌──────────────┐  ┌──────────────┐         │
│  │   Database   │  │Message Queue │  │Cache Layer   │         │
│  └──────────────┘  └──────────────┘  └──────────────┘         │
│  ┌──────────────┐  ┌──────────────┐  ┌──────────────┐         │
│  │File Storage  │  │Monitoring    │  │Logging       │         │
│  └──────────────┘  └──────────────┘  └──────────────┘         │
└─────────────────────────────────────────────────────────────────┘

graph TB
    subgraph "Client Applications"
        CLI[CLI Tool]
        API[REST API]
        WS[WebSocket]
        MCP[MCP Client]
    end
    
    subgraph "Core Engine"
        ORCH[Orchestrator]
        AGENT[Agent Manager]
        TASK[Task Engine]
        SWARM[Swarm Coordinator]
        MEM[Memory Manager]
    end
    
    subgraph "Provider Layer"
        CLAUDE[Claude Provider]
        OPENAI[OpenAI Provider]
        LOCAL[Local Provider]
    end
    
    subgraph "Storage Layer"
        DB[(SQLite DB)]
        CACHE[(Redis Cache)]
        FS[File System]
    end
    
    CLI --> ORCH
    API --> ORCH
    WS --> ORCH
    MCP --> ORCH
    
    ORCH --> AGENT
    ORCH --> TASK
    ORCH --> SWARM
    ORCH --> MEM
    
    AGENT --> CLAUDE
    AGENT --> OPENAI
    AGENT --> LOCAL
    
    MEM --> DB
    MEM --> CACHE
    TASK --> DB
    SWARM --> FS

class Orchestrator {
  private agentManager: AgentManager;
  private taskEngine: TaskEngine;
  private swarmCoordinator: SwarmCoordinator;
  private memoryManager: MemoryManager;
  private eventBus: EventBus;
  
  async initialize(): Promise<void> {
    // Initialize all subsystems
    await this.memoryManager.initialize();
    await this.agentManager.initialize();
    await this.taskEngine.initialize();
    await this.swarmCoordinator.initialize();
    
    // Setup event handlers
    this.setupEventHandlers();
  }
  
  async executeTask(task: Task): Promise<TaskResult> {
    // Task execution logic with agent coordination
    const agent = await this.agentManager.selectAgent(task);
    const context = await this.memoryManager.getContext(task);
    return await agent.execute(task, context);
  }
}

class AgentManager {
  private agents: Map<string, Agent>;
  private pool: AgentPool;
  private selector: AgentSelector;
  
  async spawnAgent(config: AgentConfig): Promise<Agent> {
    const agent = await this.createAgent(config);
    await this.pool.add(agent);
    this.agents.set(agent.id, agent);
    return agent;
  }
  
  async selectAgent(task: Task): Promise<Agent> {
    return await this.selector.select(task, this.agents);
  }
}

class TaskEngine {
  private queue: TaskQueue;
  private scheduler: TaskScheduler;
  private executor: TaskExecutor;
  
  async submitTask(task: Task): Promise<string> {
    await this.queue.enqueue(task);
    await this.scheduler.schedule(task);
    return task.id;
  }
  
  async executeTask(taskId: string): Promise<TaskResult> {
    const task = await this.queue.dequeue(taskId);
    return await this.executor.execute(task);
  }
}

class SwarmCoordinator {
  private topology: SwarmTopology;
  private agents: Agent[];
  private communicator: SwarmCommunicator;
  
  async initializeSwarm(config: SwarmConfig): Promise<Swarm> {
    this.topology = this.createTopology(config.topology);
    this.agents = await this.spawnAgents(config.agents);
    return new Swarm(this.topology, this.agents);
  }
  
  async coordinate(objective: string): Promise<SwarmResult> {
    const tasks = await this.decomposeTasks(objective);
    return await this.topology.execute(tasks, this.agents);
  }
}

class MemoryManager {
  private backend: MemoryBackend;
  private cache: MemoryCache;
  private indexer: MemoryIndexer;
  
  async store(key: string, value: any, options?: MemoryOptions): Promise<void> {
    await this.cache.set(key, value);
    await this.backend.store(key, value, options);
    await this.indexer.index(key, value);
  }
  
  async retrieve(key: string): Promise<any> {
    const cached = await this.cache.get(key);
    if (cached) return cached;
    
    const value = await this.backend.retrieve(key);
    await this.cache.set(key, value);
    return value;
  }
}

┌─────────────────────────────────────────┐
│              Agent                       │
├─────────────────────────────────────────┤
│  Properties:                            │
│  - id: string                           │
│  - type: AgentType                      │
│  - status: AgentStatus                  │
│  - capabilities: Capability[]           │
├─────────────────────────────────────────┤
│  Methods:                               │
│  - execute(task: Task): TaskResult      │
│  - communicate(msg: Message): void      │
│  - updateStatus(status: Status): void   │
└─────────────────────────────────────────┘
              │
              ├── CoderAgent
              ├── ReviewerAgent
              ├── TesterAgent
              ├── ArchitectAgent
              └── [50+ specialized agents]

┌─────────────────���───────────────────────┐
│              Task                        │
├─────────────────────────────────────────┤
│  Properties:                            │
│  - id: string                           │
│  - type: TaskType                       │
│  - priority: Priority                   │
│  - status: TaskStatus                   │
│  - dependencies: Task[]                 │
├─────────────────────────────────────────┤
│  Methods:                               │
│  - validate(): boolean                  │
│  - execute(): TaskResult                │
│  - rollback(): void                     │
└─────────────────────────────────────────┘

         ┌──────────────────┐
         │   Queen Agent    │
         │ ┌──────────────┐ │
         │ │ Consensus    │ │
         │ │ Engine       │ │
         │ └──────────────┘ │
         └─────────┬────────┘
                   │ Commands
    ┌──────────────┼──────────────┐
    │              │              │
┌───▼────┐   ┌────▼────┐   ┌────▼────┐
│Worker1 │   │Worker2  │   │Worker3  │
│(Coder) │   │(Tester) │   │(Review) │
└───┬────┘   └────┬────┘   └────┬────┘
    │             │             │
    └─────────────┼─────────────┘
                  ▼ Results
         ┌─────────────────┐
         │ Result Aggr.    │
         └─────────────────┘

┌─────────────┐     ┌─────────────┐
│   Agent1    │◄───►│   Agent2    │
│ Researcher  │     │  Architect  │
└─────┬───────┘     └─────┬───────┘
      │       ╳             │
      │     ╱   ╲           │
      │   ╱       ╲         │
┌─────▼─────┐     ┌───────▼─┐
│  Agent3   │◄───►│  Agent4 │
│  Coder    │     │  Monitor│
└───────────┘     └─────────┘

              ┌─────────────────────┐
              │   Root Coordinator  │
              │  ┌───────────────┐  │
              │  │ Neural Pattern│  │
              │  │ & Memory Mgmt │  │
              │  └───────────────┘  │
              └──────────┬──────────┘
                         │
            ┌────────────┴────────────┐
            │                         │
      ┌─────▼──────┐           ┌─────▼──────┐
      │ Manager1   │           │ Manager2   │
      │(Frontend)  │           │(Backend)   │
      └─────┬──────┘           └─────┬──────┘
            │                         │
     ┌──────┴──────┐           ┌──────┴──────┐
     │             │           │             │
┌────▼────┐   ┌───▼────┐  ┌───▼────┐   ┌───▼────┐
│React    │   │Mobile  │  │API     │   │Database│
│Agent    │   │Agent   │  │Agent   │   │Agent   │
└─────────┘   └────────┘  └────────┘   └────────┘

┌─────────────────────────────────────────────────────┐
│              Load Balancer                          │
└─────────────────┬───────────────────────────────────┘
                  │
     ┌────────────┼────────────┐
     │            │            │
┌────▼────┐  ┌───▼────┐  ┌───▼────┐
│Region 1 │  │Region 2│  │Region 3│
│ ┌─────┐ │  │ ┌─────┐│  │ ┌─────┐│
│ │Agent│ │  │ │Agent││  │ │Agent││
│ │Pool │ │  │ │Pool ││  │ │Pool ││
│ └─────┘ │  │ └─────┘│  │ └─────┘│
└─────────┘  └────────┘  └────────┘
     │            │            │
     └────────────┼────────────┘
                  ▼
      ┌─────────────────────┐
      │ Distributed Memory  │
      │ & State Management  │
      └─────────────────────┘

sequenceDiagram
    participant Client
    participant Gateway
    participant Orchestrator
    participant TaskEngine
    participant AgentManager
    participant Agent
    participant Memory
    
    Client->>Gateway: Submit Request
    Gateway->>Gateway: Authenticate & Validate
    Gateway->>Orchestrator: Forward Request
    Orchestrator->>TaskEngine: Create Task
    TaskEngine->>AgentManager: Request Agent
    AgentManager->>AgentManager: Select Best Agent
    AgentManager->>Agent: Assign Task
    Agent->>Memory: Get Context
    Memory-->>Agent: Return Context
    Agent->>Agent: Execute Task
    Agent->>Memory: Store Results
    Agent-->>TaskEngine: Return Results
    TaskEngine-->>Orchestrator: Task Complete
    Orchestrator-->>Gateway: Response
    Gateway-->>Client: Return Results

graph LR
    A[Event Producer] --> B[Event Bus]
    B --> C[Event Router]
    C --> D[Handler 1]
    C --> E[Handler 2]
    C --> F[Handler 3]
    D --> G[Action 1]
    E --> H[Action 2]
    F --> I[Action 3]

interface Repository<T> {
  findById(id: string): Promise<T>;
  findAll(): Promise<T[]>;
  save(entity: T): Promise<void>;
  delete(id: string): Promise<void>;
}

class AgentRepository implements Repository<Agent> {
  constructor(private db: Database) {}
  
  async findById(id: string): Promise<Agent> {
    const data = await this.db.query('SELECT * FROM agents WHERE id = ?', [id]);
    return this.mapToAgent(data);
  }
  
  async save(agent: Agent): Promise<void> {
    await this.db.execute(
      'INSERT OR REPLACE INTO agents VALUES (?, ?, ?, ?)',
      [agent.id, agent.type, agent.status, JSON.stringify(agent.config)]
    );
  }
}

interface CoordinationStrategy {
  coordinate(agents: Agent[], tasks: Task[]): Promise<ExecutionPlan>;
}

class CentralizedStrategy implements CoordinationStrategy {
  async coordinate(agents: Agent[], tasks: Task[]): Promise<ExecutionPlan> {
    // Queen-led coordination logic
  }
}

class MeshStrategy implements CoordinationStrategy {
  async coordinate(agents: Agent[], tasks: Task[]): Promise<ExecutionPlan> {
    // Peer-to-peer coordination logic
  }
}

class SwarmCoordinator {
  constructor(private strategy: CoordinationStrategy) {}
  
  async execute(agents: Agent[], tasks: Task[]): Promise<void> {
    const plan = await this.strategy.coordinate(agents, tasks);
    await this.executePlan(plan);
  }
}

interface Observer {
  update(event: Event): void;
}

class EventBus {
  private observers: Map<string, Observer[]> = new Map();
  
  subscribe(eventType: string, observer: Observer): void {
    if (!this.observers.has(eventType)) {
      this.observers.set(eventType, []);
    }
    this.observers.get(eventType)!.push(observer);
  }
  
  publish(event: Event): void {
    const observers = this.observers.get(event.type) || [];
    observers.forEach(observer => observer.update(event));
  }
}

abstract class AgentFactory {
  abstract createAgent(type: string): Agent;
  
  spawn(type: string, config: AgentConfig): Agent {
    const agent = this.createAgent(type);
    agent.configure(config);
    return agent;
  }
}

class SpecializedAgentFactory extends AgentFactory {
  createAgent(type: string): Agent {
    switch(type) {
      case 'coder': return new CoderAgent();
      case 'reviewer': return new ReviewerAgent();
      case 'tester': return new TesterAgent();
      default: throw new Error(`Unknown agent type: ${type}`);
    }
  }
}

interface Agent {
  execute(task: Task): Promise<TaskResult>;
}

class BaseAgent implements Agent {
  async execute(task: Task): Promise<TaskResult> {
    // Basic execution logic
  }
}

class LoggingDecorator implements Agent {
  constructor(private agent: Agent) {}
  
  async execute(task: Task): Promise<TaskResult> {
    console.log(`Starting task: ${task.id}`);
    const result = await this.agent.execute(task);
    console.log(`Completed task: ${task.id}`);
    return result;
  }
}

class MetricsDecorator implements Agent {
  constructor(private agent: Agent) {}
  
  async execute(task: Task): Promise<TaskResult> {
    const start = Date.now();
    const result = await this.agent.execute(task);
    const duration = Date.now() - start;
    await this.recordMetrics(task.id, duration);
    return result;
  }
}

{
  "@modelcontextprotocol/sdk": "^1.0.4",
  "better-sqlite3": "^12.2.0",
  "commander": "^11.1.0",
  "express": "^5.1.0",
  "ws": "^8.18.3",
  "yaml": "^2.8.0"
}

{
  "@types/node": "^20.19.7",
  "typescript": "^5.3.3",
  "jest": "^29.7.0",
  "eslint": "^8.57.1",
  "prettier": "^3.1.1"
}

claude-flow/
├── src/
│   ├── core/           # Core orchestration logic
│   ├── agents/         # Agent implementations
│   ├── swarm/          # Swarm coordination
│   ├── task/           # Task management
│   ├── memory/         # Memory system
│   ├── providers/      # LLM providers
│   ├── api/            # REST API
│   ├── cli/            # CLI commands
│   ├── mcp/            # MCP protocol
│   ├── utils/          # Utilities
│   └── types/          # TypeScript types
├── tests/              # Test suites
├── docs/               # Documentation
├── examples/           # Example code
└── scripts/            # Build & deploy scripts

# Multi-stage build
FROM node:20-alpine AS builder
WORKDIR /app
COPY package*.json ./
RUN npm ci
COPY . .
RUN npm run build

FROM node:20-alpine AS runtime
WORKDIR /app
COPY --from=builder /app/dist ./dist
COPY --from=builder /app/node_modules ./node_modules
COPY package*.json ./
EXPOSE 3000
CMD ["node", "dist/index.js"]

apiVersion: apps/v1
kind: Deployment
metadata:
  name: claude-flow
spec:
  replicas: 3
  selector:
    matchLabels:
      app: claude-flow
  template:
    metadata:
      labels:
        app: claude-flow
    spec:
      containers:
      - name: claude-flow
        image: claude-flow:latest
        ports:
        - containerPort: 3000
        resources:
          requests:
            memory: "512Mi"
            cpu: "500m"
          limits:
            memory: "2Gi"
            cpu: "2000m"
        env:
        - name: NODE_ENV
          value: "production"
        livenessProbe:
          httpGet:
            path: /health
            port: 3000
          initialDelaySeconds: 30
          periodSeconds: 10
        readinessProbe:
          httpGet:
            path: /ready
            port: 3000
          initialDelaySeconds: 5
          periodSeconds: 5

┌─────────────────────────────────────────────────────┐
│                   CDN Layer                         │
│              (CloudFlare/Fastly)                    │
└─────────────────────────────────────────────────────┘
                        │
┌─────────────────────────────────────────────────────┐
│              Load Balancer (ALB)                    │
└─────────────────────────────────────────────────────┘
                        │
┌─────────────────────────────────────────────────────┐
│           Auto-Scaling Group (ASG)                  │
│  ┌──────────┐  ┌──────────┐  ┌──────────┐         │
│  │Instance 1│  │Instance 2│  │Instance 3│         │
│  └──────────┘  └──────────┘  └──────────┘         │
└─────────────────────────────────────────────────────┘
                        │
┌─────────────────────────────────────────────────────┐
│              Managed Services                       │
│  ┌──────────┐  ┌──────────┐  ┌──────────┐         │
│  │    RDS   │  │   Redis  │  │    S3    │         │
│  └──────────┘  └──────────┘  └──────────┘         │
└─────────────────────────────────────────────────────┘

┌─────────────────────────────────────────────────────┐
│              Application Layer                       │
│  - Input validation                                 │
│  - Output encoding                                  │
│  - CSRF protection                                  │
└─────────────────────────────────────────────────────┘
                        │
┌─────────────────────────────────────────────────────┐
│            Authentication Layer                      │
│  - JWT tokens                                       │
│  - API keys                                         │
│  - OAuth 2.0                                        │
└─────────────────────────────────────────────────────┘
                        │
┌─────────────────────────────────────────────────────┐
│           Authorization Layer                        │
│  - Role-based access control (RBAC)                 │
│  - Attribute-based access control (ABAC)            │
│  - Policy engine                                    │
└─────────────────────────────────────────────────────┘
                        │
┌─────────────────────────────────────────────────────┐
│              Network Layer                           │
│  - TLS/SSL encryption                               │
│  - VPC isolation                                    │
│  - Security groups                                  │
└─────────────────────────────────────────────────────┘

class SecurityManager {
  private validator: InputValidator;
  private authenticator: Authenticator;
  private authorizer: Authorizer;
  private encryptor: Encryptor;
  
  async validateRequest(request: Request): Promise<ValidationResult> {
    // Input validation
    const validation = await this.validator.validate(request);
    if (!validation.valid) {
      throw new ValidationError(validation.errors);
    }
    
    // Authentication
    const identity = await this.authenticator.authenticate(request);
    if (!identity) {
      throw new AuthenticationError('Invalid credentials');
    }
    
    // Authorization
    const authorized = await this.authorizer.authorize(identity, request);
    if (!authorized) {
      throw new AuthorizationError('Insufficient permissions');
    }
    
    return { valid: true, identity };
  }
  
  async encryptSensitiveData(data: any): Promise<string> {
    return await this.encryptor.encrypt(JSON.stringify(data));
  }
}

class ConsensusEngine {
  private threshold: number = 0.66; // 66% threshold for Byzantine fault tolerance
  
  async achieveConsensus(proposal: ConsensusProposal): Promise<ConsensusResult> {
    const votes = await this.collectVotes(proposal);
    const byzantineNodes = this.detectByzantineNodes(votes);
    
    // Exclude Byzantine nodes from consensus calculation
    const trustworthyVotes = votes.filter(vote => 
      !byzantineNodes.includes(vote.agentId)
    );
    
    const consensusRatio = this.calculateConsensusRatio(trustworthyVotes);
    
    return {
      achieved: consensusRatio >= this.threshold,
      ratio: consensusRatio,
      votes: trustworthyVotes,
      byzantineNodes
    };
  }
}

interface AgentVote {
  agentId: string;
  vote: boolean;
  weight: number;  // Based on agent performance history
  confidence: number; // Agent's confidence in the decision
  reasoning: string;
}

class QuorumConsensus {
  async requireQuorum(proposal: Proposal): Promise<boolean> {
    const activeAgents = await this.getActiveAgents();
    const minimumParticipation = Math.ceil(activeAgents.length * 0.51);
    const votes = await this.collectVotes(proposal, timeout: 30000);
    
    return votes.length >= minimumParticipation;
  }
}

class MultiRoundConsensus {
  async conductRounds(proposal: Proposal): Promise<ConsensusResult> {
    let round = 1;
    const maxRounds = 3;
    
    while (round <= maxRounds) {
      const result = await this.conductRound(proposal, round);
      if (result.achieved) return result;
      
      // Refine proposal based on feedback
      proposal = await this.refineProposal(proposal, result.feedback);
      round++;
    }
    
    return { achieved: false, reason: 'Max rounds exceeded' };
  }
}

┌─────────────────────────────────────────────────────────────┐
│                L1 Cache (In-Memory)                         │
│           TTL: 5min | Size: 100MB                           │
└─────────────────────┬───────────────────────────────────────┘
                      │ Cache Miss
┌─────────────────────▼───────────────────────────────────────┐
│             L2 Cache (Redis-like)                           │
│           TTL: 1hour | Size: 1GB                            │
└─────────────────────┬───────────────────────────────────────┘
                      │ Cache Miss
┌─────────────────────▼───────────────────────────────────────┐
│            L3 Persistent (SQLite)                           │
│          Indexed | Compressed | Unlimited                   │
└─────────────────────────────────────────────────────────────┘

class DistributedMemoryManager {
  // Memory partitioning across agents
  private shards: Map<string, MemoryShard> = new Map();
  private replicationFactor: number = 3;
  
  async store(key: string, value: any, options: MemoryOptions): Promise<void> {
    const shard = this.getShardForKey(key);
    const replicas = this.selectReplicas(shard, this.replicationFactor);
    
    // Store with eventual consistency
    await Promise.all(replicas.map(replica => 
      replica.store(key, value, options)
    ));
    
    // Update distributed index
    await this.updateGlobalIndex(key, shard.id);
  }
  
  async retrieve(key: string): Promise<any> {
    const shard = this.locateKey(key);
    const replicas = await this.getHealthyReplicas(shard);
    
    // Try replicas in order of response time
    for (const replica of replicas) {
      try {
        return await replica.get(key);
      } catch (error) {
        this.logger.warn(`Replica ${replica.id} failed for key ${key}`);
      }
    }
    
    throw new Error(`Failed to retrieve key ${key} from all replicas`);
  }
}

class CacheManager {
  private l1Cache: Map<string, any> = new Map(); // Memory cache
  private l2Cache: RedisCache;                   // Redis cache
  private l3Cache: DatabaseCache;                // Database cache
  
  async get(key: string): Promise<any> {
    // L1 Cache (Memory)
    if (this.l1Cache.has(key)) {
      return this.l1Cache.get(key);
    }
    
    // L2 Cache (Redis)
    const l2Value = await this.l2Cache.get(key);
    if (l2Value) {
      this.l1Cache.set(key, l2Value);
      return l2Value;
    }
    
    // L3 Cache (Database)
    const l3Value = await this.l3Cache.get(key);
    if (l3Value) {
      await this.l2Cache.set(key, l3Value);
      this.l1Cache.set(key, l3Value);
      return l3Value;
    }
    
    return null;
  }
}

class ConnectionPool {
  private connections: Connection[] = [];
  private available: Connection[] = [];
  private maxConnections: number = 100;
  
  async getConnection(): Promise<Connection> {
    if (this.available.length > 0) {
      return this.available.pop()!;
    }
    
    if (this.connections.length < this.maxConnections) {
      const conn = await this.createConnection();
      this.connections.push(conn);
      return conn;
    }
    
    // Wait for available connection
    return await this.waitForConnection();
  }
  
  releaseConnection(conn: Connection): void {
    this.available.push(conn);
  }
}

class AsyncProcessor {
  private queue: Queue<Task>;
  private workers: Worker[];
  
  async process(task: Task): Promise<void> {
    await this.queue.enqueue(task);
    
    // Non-blocking processing
    setImmediate(() => {
      this.processNextTask();
    });
  }
  
  private async processNextTask(): Promise<void> {
    const task = await this.queue.dequeue();
    if (!task) return;
    
    const worker = await this.getAvailableWorker();
    await worker.execute(task);
    
    // Continue processing
    setImmediate(() => {
      this.processNextTask();
    });
  }
}

class PerformanceMonitor {
  private metrics: MetricsCollector;
  
  async trackOperation<T>(
    name: string,
    operation: () => Promise<T>
  ): Promise<T> {
    const startTime = process.hrtime.bigint();
    const startMemory = process.memoryUsage();
    
    try {
      const result = await operation();
      
      const endTime = process.hrtime.bigint();
      const duration = Number(endTime - startTime) / 1e6; // Convert to ms
      
      const endMemory = process.memoryUsage();
      const memoryDelta = endMemory.heapUsed - startMemory.heapUsed;
      
      await this.metrics.record({
        operation: name,
        duration,
        memoryDelta,
        success: true,
        timestamp: new Date()
      });
      
      return result;
    } catch (error) {
      await this.metrics.record({
        operation: name,
        success: false,
        error: error.message,
        timestamp: new Date()
      });
      throw error;
    }
  }
}

class LoadBalancer {
  private instances: Instance[];
  private algorithm: BalancingAlgorithm;
  
  async route(request: Request): Promise<Response> {
    const instance = await this.algorithm.selectInstance(this.instances);
    return await instance.handle(request);
  }
}

class RoundRobinAlgorithm implements BalancingAlgorithm {
  private currentIndex = 0;
  
  async selectInstance(instances: Instance[]): Promise<Instance> {
    const instance = instances[this.currentIndex];
    this.currentIndex = (this.currentIndex + 1) % instances.length;
    return instance;
  }
}

class ShardManager {
  private shards: Map<string, Shard>;
  
  getShard(key: string): Shard {
    const shardKey = this.calculateShardKey(key);
    return this.shards.get(shardKey)!;
  }
  
  private calculateShardKey(key: string): string {
    const hash = this.hash(key);
    const shardIndex = hash % this.shards.size;
    return `shard-${shardIndex}`;
  }
  
  private hash(key: string): number {
    let hash = 0;
    for (let i = 0; i < key.length; i++) {
      hash = ((hash << 5) - hash) + key.charCodeAt(i);
      hash = hash & hash; // Convert to 32-bit integer
    }
    return Math.abs(hash);
  }
}

apiVersion: autoscaling/v2
kind: HorizontalPodAutoscaler
metadata:
  name: claude-flow-hpa
spec:
  scaleTargetRef:
    apiVersion: apps/v1
    kind: Deployment
    name: claude-flow
  minReplicas: 3
  maxReplicas: 100
  metrics:
  - type: Resource
    resource:
      name: cpu
      target:
        type: Utilization
        averageUtilization: 70
  - type: Resource
    resource:
      name: memory
      target:
        type: Utilization
        averageUtilization: 80
  - type: Pods
    pods:
      metric:
        name: task_queue_depth
      target:
        type: AverageValue
        averageValue: "30"

class CircuitBreaker {
  private state: 'CLOSED' | 'OPEN' | 'HALF_OPEN' = 'CLOSED';
  private failureCount = 0;
  private successCount = 0;
  private lastFailureTime?: number;
  
  async execute<T>(operation: () => Promise<T>): Promise<T> {
    if (this.state === 'OPEN') {
      if (this.shouldAttemptReset()) {
        this.state = 'HALF_OPEN';
      } else {
        throw new Error('Circuit breaker is OPEN');
      }
    }
    
    try {
      const result = await operation();
      this.onSuccess();
      return result;
    } catch (error) {
      this.onFailure();
      throw error;
    }
  }
  
  private onSuccess(): void {
    this.failureCount = 0;
    if (this.state === 'HALF_OPEN') {
      this.successCount++;
      if (this.successCount >= 5) {
        this.state = 'CLOSED';
        this.successCount = 0;
      }
    }
  }
  
  private onFailure(): void {
    this.failureCount++;
    this.lastFailureTime = Date.now();
    
    if (this.failureCount >= 5) {
      this.state = 'OPEN';
    }
  }
  
  private shouldAttemptReset(): boolean {
    return Date.now() - this.lastFailureTime! > 60000; // 1 minute
  }
}

class RetryManager {
  async executeWithRetry<T>(
    operation: () => Promise<T>,
    options: RetryOptions = {}
  ): Promise<T> {
    const maxRetries = options.maxRetries || 3;
    const baseDelay = options.baseDelay || 1000;
    const maxDelay = options.maxDelay || 30000;
    
    for (let attempt = 0; attempt <= maxRetries; attempt++) {
      try {
        return await operation();
      } catch (error) {
        if (attempt === maxRetries) {
          throw error;
        }
        
        const delay = Math.min(
          baseDelay * Math.pow(2, attempt),
          maxDelay
        );
        
        await this.sleep(delay);
      }
    }
    
    throw new Error('Unexpected retry failure');
  }
  
  private sleep(ms: number): Promise<void> {
    return new Promise(resolve => setTimeout(resolve, ms));
  }
}

-- Agents table
CREATE TABLE agents (
  id TEXT PRIMARY KEY,
  name TEXT NOT NULL,
  type TEXT NOT NULL,
  status TEXT NOT NULL,
  capabilities TEXT, -- JSON array
  config TEXT,       -- JSON object
  metrics TEXT,      -- JSON object
  created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
  updated_at DATETIME DEFAULT CURRENT_TIMESTAMP
);

-- Tasks table
CREATE TABLE tasks (
  id TEXT PRIMARY KEY,
  type TEXT NOT NULL,
  description TEXT,
  status TEXT NOT NULL,
  priority INTEGER DEFAULT 0,
  assigned_agent TEXT,
  parent_task TEXT,
  dependencies TEXT, -- JSON array
  result TEXT,       -- JSON object
  created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
  started_at DATETIME,
  completed_at DATETIME,
  FOREIGN KEY (assigned_agent) REFERENCES agents(id),
  FOREIGN KEY (parent_task) REFERENCES tasks(id)
);

-- Swarms table
CREATE TABLE swarms (
  id TEXT PRIMARY KEY,
  name TEXT NOT NULL,
  topology TEXT NOT NULL,
  objective TEXT,
  config TEXT,       -- JSON object
  status TEXT NOT NULL,
  agents TEXT,       -- JSON array of agent IDs
  progress REAL DEFAULT 0,
  created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
  updated_at DATETIME DEFAULT CURRENT_TIMESTAMP
);

-- Memory table
CREATE TABLE memory (
  key TEXT PRIMARY KEY,
  value TEXT NOT NULL,
  namespace TEXT DEFAULT 'default',
  version INTEGER DEFAULT 1,
  ttl INTEGER,
  tags TEXT,         -- JSON array
  metadata TEXT,     -- JSON object
  created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
  updated_at DATETIME DEFAULT CURRENT_TIMESTAMP,
  accessed_at DATETIME DEFAULT CURRENT_TIMESTAMP,
  access_count INTEGER DEFAULT 0
);

-- Events table
CREATE TABLE events (
  id INTEGER PRIMARY KEY AUTOINCREMENT,
  type TEXT NOT NULL,
  source TEXT NOT NULL,
  data TEXT,         -- JSON object
  correlation_id TEXT,
  timestamp DATETIME DEFAULT CURRENT_TIMESTAMP,
  INDEX idx_type (type),
  INDEX idx_source (source),
  INDEX idx_correlation (correlation_id),
  INDEX idx_timestamp (timestamp)
);

-- Metrics table
CREATE TABLE metrics (
  id INTEGER PRIMARY KEY AUTOINCREMENT,
  entity_type TEXT NOT NULL,
  entity_id TEXT NOT NULL,
  metric_name TEXT NOT NULL,
  metric_value REAL,
  metadata TEXT,     -- JSON object
  timestamp DATETIME DEFAULT CURRENT_TIMESTAMP,
  INDEX idx_entity (entity_type, entity_id),
  INDEX idx_metric (metric_name),
  INDEX idx_timestamp (timestamp)
);

/api/v2/
├── agents/
│   ├── GET    /                 # List agents
│   ├── POST   /                 # Create agent
│   ├── GET    /:id              # Get agent
│   ├── PUT    /:id              # Update agent
│   ├── DELETE /:id              # Delete agent
│   └── GET    /:id/health       # Health check
├── tasks/
│   ├── GET    /                 # List tasks
│   ├── POST   /                 # Create task
│   ├── GET    /:id              # Get task
│   ├── PUT    /:id              # Update task
│   ├── DELETE /:id              # Cancel task
│   └── POST   /:id/assign       # Assign to agent
├── swarms/
│   ├── GET    /                 # List swarms
│   ├── POST   /                 # Create swarm
│   ├── GET    /:id              # Get swarm
│   ├── GET    /:id/status       # Get status
│   └── POST   /:id/control      # Control swarm
├── memory/
│   ├── GET    /                 # Query memory
│   ├── POST   /                 # Store memory
│   ├── GET    /:key             # Get entry
│   ├── PUT    /:key             # Update entry
│   └── DELETE /:key             # Delete entry
└── system/
    ├── GET    /status           # System status
    ├── GET    /health           # Health check
    ├── GET    /metrics          # Metrics
    └── POST   /diagnostics      # Diagnostics

         ┌─────────┐
         │   E2E   │     5%
         └────┬────┘
              │
        ┌─────▼─────┐
        │Integration│    20%
        └─────┬─────┘
              │
       ┌──────▼──────┐
       │    Unit     │   75%
       └─────────────┘

describe('Orchestrator', () => {
  let orchestrator: Orchestrator;
  let mockAgentManager: jest.Mocked<AgentManager>;
  let mockTaskEngine: jest.Mocked<TaskEngine>;
  
  beforeEach(() => {
    mockAgentManager = createMockAgentManager();
    mockTaskEngine = createMockTaskEngine();
    orchestrator = new Orchestrator(mockAgentManager, mockTaskEngine);
  });
  
  describe('executeTask', () => {
    it('should select appropriate agent for task', async () => {
      const task = createTestTask({ type: 'code_generation' });
      const agent = createTestAgent({ type: 'coder' });
      
      mockAgentManager.selectAgent.mockResolvedValue(agent);
      
      await orchestrator.executeTask(task);
      
      expect(mockAgentManager.selectAgent).toHaveBeenCalledWith(task);
    });
    
    it('should handle agent selection failure', async () => {
      const task = createTestTask();
      
      mockAgentManager.selectAgent.mockRejectedValue(
        new Error('No suitable agent')
      );
      
      await expect(orchestrator.executeTask(task)).rejects.toThrow(
        'No suitable agent'
      );
    });
  });
});

class MetricsCollector {
  private prometheus: PrometheusClient;
  
  // Counter metrics
  private taskCounter = new Counter({
    name: 'claude_flow_tasks_total',
    help: 'Total number of tasks processed',
    labelNames: ['type', 'status']
  });
  
  // Gauge metrics
  private activeAgents = new Gauge({
    name: 'claude_flow_active_agents',
    help: 'Number of active agents',
    labelNames: ['type']
  });
  
  // Histogram metrics
  private taskDuration = new Histogram({
    name: 'claude_flow_task_duration_seconds',
    help: 'Task execution duration',
    labelNames: ['type'],
    buckets: [0.1, 0.5, 1, 2, 5, 10, 30, 60]
  });
  
  recordTask(type: string, status: string, duration: number): void {
    this.taskCounter.labels(type, status).inc();
    this.taskDuration.labels(type).observe(duration);
  }
  
  updateActiveAgents(type: string, count: number): void {
    this.activeAgents.labels(type).set(count);
  }
}

class Logger {
  private winston: Winston.Logger;
  
  constructor() {
    this.winston = winston.createLogger({
      level: process.env.LOG_LEVEL || 'info',
      format: winston.format.combine(
        winston.format.timestamp(),
        winston.format.errors({ stack: true }),
        winston.format.json()
      ),
      defaultMeta: { service: 'claude-flow' },
      transports: [
        new winston.transports.File({ filename: 'error.log', level: 'error' }),
        new winston.transports.File({ filename: 'combined.log' }),
        new winston.transports.Console({
          format: winston.format.simple()
        })
      ]
    });
  }
  
  info(message: string, meta?: any): void {
    this.winston.info(message, meta);
  }
  
  error(message: string, error?: Error, meta?: any): void {
    this.winston.error(message, { error: error?.stack, ...meta });
  }
}