SentinelGateway is a fast, zero-dependency Go proxy that eliminates LLM downtime, compliance leaks, and token waste.
• Drop-In: 1-line OpenAI base_url swap.
• Auto-Failover: Routes across Claude, Groq, and Gemini in <25ms on 5xx/429 errors.
• In-Flight Privacy: Strips PII with zero data retention.
• Smart Caching: Sub-15ms Redis semantic hits.
• Telemetry: Real-time cost, error, and latency tracking.
