Agent skills for HTTP / API

Implement comprehensive testing strategies with pytest, fixtures, mocking, and test-driven development.

Upgrade React applications to latest versions, migrate from class components to hooks, and adopt concurrent features.

Design composable recommendation, ranking, and feed pipelines using the six-stage Source→Hydrator→Filter→Scorer→Selector→SideEffect…

Calculate portfolio risk metrics including VaR, CVaR, Sharpe, Sortino, and drawdown analysis.

Master Rust async programming with Tokio, async traits, error handling, and concurrent patterns.

Implement saga patterns for distributed transactions and cross-aggregate workflows.

Configure Static Application Security Testing (SAST) tools for automated vulnerability detection in application code.

Implement comprehensive observability for service meshes including distributed tracing, metrics, and visualization.

Master ShellCheck static analysis configuration and usage for shell script quality.

Design optimal team structures, hiring plans, compensation strategies, and equity allocation for early-stage startups from pre-seed…

Optimize vector index performance for latency, recall, and memory.

Conduct WCAG 2.2 accessibility audits with automated testing, manual verification, and remediation guidance.

Design durable workflows with Temporal for distributed systems.

Generates comprehensive, multi-dimensional test cases and formatted Excel matrices based on PRD requirements and Git code diffs.

When a user wants to grow an X (Twitter) account from zero before a product launch, or asks how to get first followers, warm up the…

Check a user's latest X/Twitter bookmarks and turn recent saved posts into source-backed quote-post drafts calibrated against the user's…

PostgreSQL database patterns for query optimization, schema design, indexing, and security.

Generate X (Twitter) content based on community insights and trends.

Run scheduled or manual creator curation that turns recent high-quality X posts into verified image-and-caption packs for Douyin and…

When the user has X (Twitter) content that performed well and wants to relay it to LinkedIn 1-2 weeks later with reframing.

Generates realistic, customizable X (Twitter) post cards with engagement metrics for video overlays and social sharing.