Testing

Measures and interprets what a fuzzing campaign actually reaches, using llvm-cov, lcov, or a fuzzer's own coverage output.

Designs and improves fuzzing harnesses for C/C++ and Rust.

Builds custom fuzzers with LibAFL, the modular Rust fuzzing library.

Sets up and runs libFuzzer, the coverage-guided fuzzer built into LLVM, on C/C++ code that compiles with Clang.

Validates cryptographic implementations against Project Wycheproof's test vectors, which encode known attacks and edge cases across AES, RSA, ECDSA, ECDH, and…

Capture PostHog events, update person properties, read persons, inspect feature flags, test flag evaluation, and run bounded analytics queries through…

Guide through the Red-Green-Refactor cycle for test-driven development

Build and deploy a full local OpenMetadata stack with Docker to test your connector in the UI.

Canonical Runx skill-authoring implementation.

A test skill that responds to the magic word "alakazam" with a specific phrase

Report browser/API/CLI/job/worker/webhook bugs.

Document review via Codex exec.

Project initialization inventory (one-time).

a skill that determines whether a given subject matter qualifies for copyright protection under EU law by applying the Cofemel two-step test (concept of work…

Bug fix workflow.

Code generator skills that produce production-ready Swift code for common app components.

Growth skills for indie Apple developers — user acquisition, analytics interpretation, press/media outreach, community building, and indie business operations.

Manage Azure DevOps projects, work items, repos, PRs, pipelines, wikis, test plans, security alerts, variable groups, environments/approvals, branch policies…

Provision or reuse a local Windows 11 ARM VM as a reusable test harness for validating pi-for-excel inside real China-domestic WPS Spreadsheets.

Acquire an authenticated session THROUGH MFA/OTP on an in-scope target and emit a reusable session artifact (Playwright storageState + Bearer) so executors…

Smart contract security testing and blockchain CTF exploitation.

Offensive testing of perimeter network appliances and VPN crypto — IKE/IPsec (aggressive-mode, transform/DH enum, NAT-T), Check Point SIC/OPSEC, safe…

Automated PCI Secure Software Standard (SSS) v2.0 readiness gap-assessment of an application from its source code and documentation.

Interview the user relentlessly about a plan or design until reaching shared understanding, resolving each branch of the decision tree.