{
  "id": "production-ai-agentic-architecture",
  "name": "Pillar 03: AI Voice Agent Infrastructure",
  "version": "2026-09",
  "lastUpdated": "2026-09-05",
  "author": "Alex, Principal AI Infrastructure Architect",
  "sourceUrl": "https://www.wenboom.com/blueprints/production-ai-agentic-architecture",
  "testEnvironment": {
    "latencySla": "sub-800ms",
    "testedAt": "2026-08"
  },
  "metrics": {
    "endToEndLatency": "640ms",
    "callCompletionRate": "89.2%",
    "costPerMinute": "$0.09",
    "latencySla": "sub-800ms"
  },
  "architecture": {
    "pattern": "Real-Time Latency Bridge",
    "voiceflowRole": "visual dialogue state machine orchestration",
    "blandRole": "PSTN telephony execution via dynamic custom webhooks",
    "payloadSanitization": "real-time input validation and sanitization",
    "fillerStrategy": "pre-buffered filler phrases for latency spike resilience"
  },
  "failureModes": [
    {
      "mode": "Latency spike above SLA",
      "fix": "Pre-buffered filler phrases + async CRM telemetry sync"
    },
    {
      "mode": "Payload injection via webhook",
      "fix": "Real-time payload sanitization and schema validation gates"
    },
    {
      "mode": "Call drop mid-conversation",
      "fix": "max_duration hard caps + live transfer protocol fallback"
    },
    {
      "mode": "Context loss between turns",
      "fix": "Voiceflow conversation state machine persistence"
    }
  ]
}