14 ms·
Happy to explain how the scoring works since that’s the obvious first question. The core idea is: Safety Score = 100 − riskScore The risk score is based on s
by techcam 6mo ago
Happy to explain how the scoring works since that’s the obvious first question.
The core idea is:
Safety Score = 100 − riskScore
The risk score is based on structural prompt properties that tend to correlate with failures in production systems:
- instruction hierarchy ambiguity
- conflicting directives (system vs user)
- missing output constraints
- unconstrained response scope
- token cost / context pressure
Each factor contributes a weighted amount to the total risk score.
It’s not trying to predict exact model behavior — that’s not possible statically.
The goal is closer to a linter:
flagging prompt structures that are more likely to break (injection, hallucination drift, ignored constraints, etc).
There’s also a lightweight pattern registry. If a prompt matches structural patterns seen in real jailbreak/injection cases (e.g. authority ambiguity), the score increases.
One thing that surprised me while building it:
instruction hierarchy ambiguity caused more real-world failures than obvious injection patterns.
The CLI runs locally — no prompts are sent anywhere.
If you want to try it:
npm install -g @camj78/costguardai
costguardai analyze your-prompt.txt
Curious what failure modes others here have seen in production prompts.