
Guardrails at the Gateway: What Bifrost Ships and What It Integrates
Introduction Every team running LLMs in production runs into the same surface area sooner or later. Prompt injection. PII leaking into a model provider's training pipeline. Credentials pasted into a chat by accident. Toxic or off-policy responses going back to a user. Hallucinated content quoted as fact. Most teams solve these problems the first time they hit them, usually inside the application itself, with a one-off regex, a hand-rolled OpenAI moderation call, or a wrapper around a vendor SDK











