Security
Prompt Patterns That Catch MCP Tool Poisoning Before Your Agent Executes It
Defensive system prompts and validation chains for the attack class that hits harder the smarter your model is
Brian Gagne
SecurityRed Teaming Your AI Agents With Prompt Chains Before Attackers Do
Multi-turn jailbreaks hit 97% success rates. Here are the exact prompt sequences to stress-test your agentic workflows
Brian Gagne
SecurityRed-Teaming Your Own AI App: A Prompt Injection Test Suite You Can Run Today
40 injection payloads organized by attack class with expected-vs-actual output scoring
Brian Gagne
SecurityBuilding Prompt Guardrails: Input Filtering and Output Validation for LLM-Powered Apps
The defense-in-depth prompt security stack every AI app needs
Brian Gagne
SecurityPrompting for Threat Modeling: STRIDE Analysis With an LLM Co-Pilot
Turn architecture diagrams into threat models in 15 minutes
Brian Gagne
SecurityWriting Incident Response Prompts That Actually Speed Up Triage
Pre-built prompt templates for log analysis, IOC extraction, and timeline reconstruction
Brian Gagne
SecurityPrompt Injection Testing for Production Apps: A Red Team Playbook
16 injection techniques to test before your users find them first
Brian Gagne
SecurityInverse Prompting: Reverse Engineering the Input
Inverse prompting is prompt forensics. It flips the script, working from outputs to plausible inputs. It’s essential for audit trails, meta-model training, and understanding how LLMs think in reverse.
Brian Gagne