Security & Testing Agent Skills for DeepSeek Harness

Sign Linux packages with GPG keys for secure distribution

Use for Livewire security work. Covers what a public property publishes, snapshot serialization, #[Locked], the persistent middleware gap…

Use when evaluating, ranking, monitoring, or selecting LLM/agent outputs or trajectories with explicit criteria, especially when…

Elicit confident, ungrounded fabrications from an LLM application — invented facts, fake citations, non-existent policies — and show they…

Detect direct and indirect prompt-injection attempts and successful policy breaks against an LLM application from prompt/response telemetry.

Elicit sensitive information an LLM application should not reveal — training data, other users' data, secrets pulled into context, or…

Extract an LLM application's hidden system prompt and any secrets embedded in it during an authorized assessment.

Execute comprehensive load and stress testing to validate API performance

Performs evidence-first, read-only static analysis on authorized local executables, application binaries, and release artifacts.

Review local git changes from 8 expert perspectives by spawning the matching reviewer subagents in parallel.

Apply Lokalise security best practices for API tokens and access control.

Mandates fresh verification evidence before any completion claims.

Reviews code for objective correctness, security, and reliability.

Reads, writes, updates, and deletes secrets in the macOS login Keychain from the shell using the security command and generic-password…

Configure enterprise role-based access control for MaintainX integrations.

Configure MaintainX API security, credential management, and access

Implement Okta as a centralized cloud identity provider: configure SSO with AWS, Azure, and GCP, deploy phishing-resistant MFA with Okta…

Manages the end-to-end cyber threat intelligence lifecycle from planning

This skill enables Claude to manage Kubernetes network policies and firewall rules.

This skill enables Claude to manage and update snapshot tests using intelligent diff analysis and selective updates.

This skill enables Claude to manage and monitor SSL/TLS certificates using the ssl-certificate-manager plugin.