Research Agent Guardrails

## Title

Research Agent Guardrails

## Background

Keep the agent safe in production

## Existing Behavior

server/api/views/assistant/sanitizer.py:

https://github.com/CodeForPhilly/balancer-main/blob/develop/server/api/views/assistant/sanitizer.py

[437 Build an input sanitizer](https://github.com/CodeForPhilly/balancer-main/issues/437)

## Acceptance Criteria
- []

## Approach

## References

OpenAI Cookbook Guardrails:
https://developers.openai.com/cookbook/topic/guardrails

OpenAI Developer Documentation Safety:
https://developers.openai.com/api/docs/guides/safety-best-practices

OpenAI Moderation API:
https://developers.openai.com/api/docs/guides/moderation

Open AI Privacy Filter Model:
https://openai.com/index/introducing-openai-privacy-filter/

Open AI Guardrails Python Package:
https://github.com/openai/openai-guardrails-python

## Risks and Rollback

## Screenshots / Recordings