pytest fixtures, mocking, parameterization, and TDD strategies for Python test suites.
Establish QA testing processes — strategies, test cases, P0-P4 bug tracking per Google standards.
Build Retrieval-Augmented Generation systems with vector databases and semantic search.
Deploy code from the current directory to Railway using railway up.
Enforces technical verification of review feedback before implementing, over performative agreement.
Adversary-simulation principles mapped to the MITRE ATT&CK framework.
Superpowers skill to search previous Claude Code conversations for facts, decisions, and context.
Create programmatic videos in React with Remotion: compositions, animations, and media.
Official Remotion best-practices skill for programmatic video creation in React.
Package a codebase with repomix while auto-detecting and stripping hardcoded credentials.
Dispatches a code-reviewer subagent with crafted context to catch issues before they cascade.
Systematically process and implement code-review feedback and PR comments.
Superpowers skill to trace bugs backward through the call stack to the original trigger.
Async Rust with Tokio: tasks, channels, streams, async traits, and error handling.
Configure Semgrep, SonarQube, and CodeQL SAST scanning and custom rules in CI/CD.
Generate valid schema.org structured-data markup as part of the NotFair open-source SEO/ads skills.
Scrape any webpage as clean markdown via the Bright Data Web Unlocker API.
Install and use the Scrapling CLI to extract HTML, Markdown or text from static or dynamic pages.
Secure secrets handling for CI/CD using Vault, AWS Secrets Manager, and native platform stores.
Hardens code against vulnerabilities when handling input, auth, storage, or external integrations.
Engineering skill for security review and hardening of application code.
Reviews Django code for access-control and authorization issues.
Reviews GitHub Actions workflows for security misconfigurations.
Runs a general code security review over a change or codebase.