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Sentinel

Sentinel is GovTech's internal guardrail API service that provides a comprehensive suite of input and output guardrails for AI applications. It offers protection against risks like toxicity, prompt injection, PII exposure, and hallucination.

Sentinel is designed to be:

  • Fast and performant with minimal latency impact
  • Model-agnostic and compatible with any LLM
  • Highly configurable with adjustable confidence thresholds
  • Easy to integrate via REST API

You can explore Sentinel's capabilities through:

Currently in closed beta, Sentinel is available exclusively to Singapore Public Officers and government applications. To request access, please contact gabriel_chua@tech.gov.sg.

Available Guardrails

Name Description Remarks
LionGuard An input/output guardrail to detect Not Safe For Work (NSFW) language in the Singapore context -
PromptGuard An input guardrail to detect prompt injection and jailbreak attempts -
Off-Topic An input guardrail to detect off-topic responses -
System-Prompt-Leakage An output guardrail to detect exposure of substantive information of the system prompt Coming soon
Cloak An input/output guardrail to detect personally identifiable information (PII), developed by GovTech Direct integration to cloak.gov.sg coming soon

Benchmarking

Coming Soon

We will be releasing a benchmarking report soon.