Deterministic injection patterns, jailbreak flags, and a hardening checklist. Annual billing saves about two months. Displayed cycle always matches the checkout link.
Honesty note: PromptShield is decision-support, not a formal penetration test. It does not guarantee 100% detection or that you will never miss a bypass (OWASP LLM01:2025). Live AI paths are labeled Model-assisted and never silent-mocked.