What problem does it solve? Investigators get burned not by clever adversaries but by platforms doing what they advertise: profile-view notifications, contact-graph suggestions, and logged-in sessions that expose a real identity to the subject. This Skill helps you threat-model who might notice your research, control your attribution surface, and keep research identity permanently separated from real identity. ## Core Features & Use Cases - Threat modeling and posture selection: Match OPSEC effort to adversary capability, from casual registry lookups to monitored criminal infrastructure. - Attribution surface control: Manage IP/ASN, browser and TLS fingerprints, locale, timing, and logged-in account leakage, with a per-surface checklist in reference/attribution-surface.md. - Persona tradecraft: Build, age, operate, and retire compartmented research personas using the step-by-step reference/persona-runbook.md, with explicit legal and ToS boundaries. - Use Case: Before viewing a subject's profile on a platform that notifies viewers, run the pre-action check, switch to an aged persona on a clean egress, view the page, and log the exposure as pseudonymous contact. ## Quick Start Ask the agent to threat-model an upcoming investigation of a subject's social media presence and recommend a proportionate OPSEC posture before any collection begins.