Tool · curated 15 Jul 2026
GitHub - davidmatousek/tachi: Threat modeling and AI-reasoning vulnerability detection harness for Claude Code — STRIDE + AI + MAESTRO
First reported github.com
Coverage timeline
Single-source research — first reported, latest, and curated coincide.
Why it matters
Tachi gives defenders a runnable harness to threat-model and surface AI-reasoning vulnerabilities in Claude Code agentic workflows, aligning detection with OWASP LLM/agentic security guidance.
Tachi is an open-source GitHub project by davidmatousek providing a threat-modeling and AI-reasoning vulnerability detection harness for Claude Code, combining STRIDE, AI-specific, and MAESTRO threat frameworks. The repo references OWASP Top 10 for LLM and Agentic Applications and is actively developed with numerous releases.