| Compliance Gate | Evaluates every message against Meta’s care window rules, opt-out lists, and frequency caps |
| Policy Enforcement | Custom business policies (time boundaries, segment exclusions, VIP overrides) |
| Async Delivery | NATS JetStream queue with automatic retries and exponential backoff |
| Rate Limiting | Per-customer token-bucket via Redis Lua scripts |
| Error Intelligence | Every Meta API error decoded with context, cause, and recovery path |
| Campaign Management | Schedule, pause, cancel with audience segmentation |
| Template Lifecycle | Create, sync, validate via Meta API |
| MCP Server | 24 structured tools over stdio |