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Testing

Set up and run integration tests using Testcontainers to verify warehouse adapter behavior against real database engines. Helps ensure correct handling of SQL dialect nuances, connection edge cases, and filesystem-dependent operations.

Testing

Initialize a production-ready test framework architecture with Playwright or Cypress, including fixtures, helpers, and configuration.

Testing

Code quality assessment through a 9-step workflow using Conventional Comments format, scaled review depth, and soft-gating verdicts preserving user autonomy.

Testing

Automated assistance for testing keyboard navigation in frontend development.

Testing

Captures before/after screenshots of web pages or elements for visual comparison. Ideal for documenting UI changes.

Testing

Analyzes session changes to detect missing verification skills, dynamically creates/updates skills, and manages CLAUDE.md references for consistency.

Testing

Runs a preset suite of audits in parallel, fanning them out as agents and merging reports into one summary. It sequences and aggregates other audit skills without owning audit logic.

Testing

Master mocking strategy for pytest: when to use autospec, AsyncMock patterns, and what to avoid mocking. Includes decision matrix and mock factories.

Testing

Test-driven development skill for generating tests, analyzing coverage, and validating test quality across Jest, Pytest, JUnit, Vitest, and Mocha.

Testing

Automate browser interactions using agent-browser CLI — navigate, click, fill forms, scrape content, take screenshots, and more.

Testing

Validate CTO Build Framework governance artifacts and file version-bound evidence (runs, reviews, evidence packets) without inflating claims.

Testing

Audit the pattern-detection and compression subsystem for round-trip integrity, schema, and parallelism. Verify lossless compression and correct decompression of patterns and references.