Security & Testing Agent Skills for Gemini CLI

Deepfake detection and media safety — detect AI-generated audio, images, video, and text, trace synthesis sources, apply watermarks…

Resolve and cross-check a machine's public IP address through bounded external services with clear disagreement and network-failure…

MUST USE for C#/.NET deterministic tests that require the smallest production seam for DateTime/Task.Delay/File/Environment/Guid/Random…

Independently and read-only review a reveal.js presentation for narrative clarity, factual support, visual hierarchy, accessibility…

Use this skill before finalizing, sharing, exporting, publishing, deploying, or reviewing any reveal.js presentation.

Audit the user's OWN project end-to-end for security vulnerabilities (known-CVE dependencies, injection, unsafe deserialization…

Reverse engineers malicious Android APK files using the JADX decompiler

Reverse engineer ransomware encryption routines to identify cryptographic

Use when BI/data access needs review for permissions, ownership and operational reliability.

Review the codebase for mission-critical files and propose cbc=mandatory .gitattributes tags for human ratification

Use to convene the adversarial-review panel before an expensive or irreversible commitment whose fate a reviewer can judge — correctness…

Checks the blast radius, impacted communities, and test gaps of changed files before a commit.

Review an authorized codebase for exploitable security defects by tracing untrusted input to sensitive operations and verifying reachable…

Post-implementation review orchestrator.

Reviews a Claude Skill or plugin before you trust it, whether it's a submission to an internal marketplace, a skill a colleague sent you…

The full review process for personhog coordination-protocol changes — leases, fencing, handoffs, supervisors, failure budgets, warming…

Use when judging whether this cut's code meets the PRD with evidence in the repo, issuing PASS or FAIL only, checking for work outside the…

Produce the structured risk picture that the spec must address — covering regression, code quality, performance and (when multi-repo is…

Bug-prevention audit for one feature/bugfix slice, run as two modes around TDD.

Find bugs, security vulnerabilities, and code quality issues in local branch changes.

Systematic debugging. Use when something is broken, a test fails, or behavior is unexpected. Find the cause before changing code. Do not…