ANTIGRAVITY ENGINE ARCHITECTURE

Agentic AI Enterprise Curriculum & Tri-Cloud Blueprints

Production-grade learning modules and cloud-native blueprints covering MCP, Multi-Agent Orchestration, GraphRAG, and Tri-Cloud Deployment across Azure, AWS, and GCP.

1. EXECUTIVE SUMMARY & CORE ARCHITECTURE

Module 1: Model Context Protocol (MCP) Architecture

The Model Context Protocol (MCP) is an open specification that standardizes how AI applications (hosts/clients) securely expose tools, dynamic resources, and prompt templates from downstream enterprise systems (servers). By decoupling tool definition from LLM runtimes, MCP enables plug-and-play interoperability under Zero Trust security.

2. TRI-CLOUD ARCHITECTURAL BLUEPRINT MATRIX
ComponentAzure ImplementationAWS ImplementationGCP Implementation
Agent RuntimeAzure AI Agent Service (AutoGen)AWS Bedrock Agents MCP HostVertex AI Reasoning Engine Host
Context & MemoryAzure AI Search (Hybrid + Semantic)Bedrock Knowledge Bases (OpenSearch)Vertex AI Search & Cloud Firestore
Tool ExecutionAzure Container Apps (Microservices)AWS Lambda / ECS FargateGCP Cloud Run v2 (Serverless)
Security & GovernanceEntra ID + Azure AI Content SafetyAWS IAM + Bedrock GuardrailsGCP IAM + Vertex Model Armor
3. TYPE-SAFE PRODUCTION CODE (PYTHON 3.11+)
Pydantic v2 + OpenTelemetry
import asyncio, logging
from pydantic import BaseModel, Field
from mcp.server import Server, NotificationOptions
from mcp.server.models import InitializationOptions

class DatabaseQueryInput(BaseModel):
    query_name: str = Field(..., description="Pre-approved query template")
    parameters: dict = Field(default_factory=dict)
    tenant_id: str = Field(...)

server = Server("enterprise-data-mcp-server")

APPROVED_QUERIES = {
    "get_customer_metrics": "SELECT customer_id, total_spend FROM analytics WHERE tenant_id = :tenant_id"
}

@server.call_tool()
async def handle_call_tool(name: str, arguments: dict):
    input_data = DatabaseQueryInput.model_validate(arguments)
    if input_data.query_name not in APPROVED_QUERIES:
        raise PermissionError("Unapproved query execution attempt.")
    return [{"type": "text", "text": "Execution Success"}]
4. ENTERPRISE DEFENSE-IN-DEPTH GUARDRAILS
  • Dual-LLM prompt injection defense filtering raw tool payloads
  • Parameterized query templates preventing arbitrary SQL injection
  • Strict execution caps: max 5 tool loops and 4096 token limit
5. SENIOR ARCHITECT EDGE-CASE CHALLENGE
Handle active-active cross-region failover between GCP us-central1 and Azure eastus without breaking tenant transaction locks.
Full evaluation criteria, idempotency guarantees, and circuit-breaker code details are available in the master blueprint file.