CASE_FILE_05 //
OPERATION:
GATEKEEPER
REAL NAME: LLM Security Firewall
CLASSIFICATION: adversarial containment
STATUS: IN_DEVELOPMENT
PERIOD: 2025
ROLE: researcher · engineer
STACK: Python · OWASP LLM Top 10 · FastAPI · Redis
the problem
LLMs are deployed everywhere with no inspection layer between them and the user. Every input is a potential exploit; every output is a potential leak.
the approach
A reverse proxy that sits in front of the model. Inspects inbound prompts against the OWASP LLM Top 10. Inspects outbound completions for sensitive patterns. Logs everything. Blocks the obvious; flags the suspicious for review.
what was built
[in progress]
what was learned
[in progress]