Testing

Reverse-engineer a design system from a live website (public URL or localhost).

Builds AdMob ads behind a port - banners, interstitials, rewarded, UMP consent then ATT, pacing, ADS_MODE test IDs.

Turns canvas taps, swipes, drags and aim into typed intents: one gesture module, hit-testing on the drawn layout.

Gates test-only code behind one literal TEST_ONLY switch: debug menu, debug link, simulated clock and offline.

Runs the end-of-build design review: every screen x theme x direction x text size x device, graded findings, a fix round, a sign-off.

Tunes game difficulty with seeded headless bots: sim reports, balance bands, tuning knobs, a fun-in-seconds test.

Guards data and pixel goldens - *.golden.test.ts snapshots, append-only [contract] entries, Skia tolerance, jest -u rules.

Verify N PRs, address review feedback, ordered-merge to the staging branch (never main), close linked issues/backlog per merge, then hand off the full test…

Report knowledge-graph label coverage across every graphify-enabled project on this machine — communities, labels, and how many nodes still render as…

Eval-driven coding harness for building production Stellar dApps.

Use when facing a bug with no obvious cause, a performance regression, or 5+ test failures at once.

Form optimization for lead capture, contact, demo request, application, and checkout forms.

Popup and modal optimization for conversion.

Analyzes pipeline coverage, tracks forecast accuracy with MAPE, and calculates GTM efficiency metrics for SaaS revenue optimization

Analyzes RFP responses for coverage gaps, builds competitive feature matrices, and plans proof-of-concept engagements for pre-sales engineering

Scaffold idiomatic table-driven tests for one Go function/method.

Use when someone has no author-voice skill set up yet, asks "help me find my voice," "build a voice profile," "what does my writing actually sound like," or…

Review a set of code changes against two separate axes, Standards (does it follow this repo's documented rules?) and Spec (does it do what the issue/PRD…

OBJECTIVE verdict gate before reporting any delivery.

Build/test Xcode projects via the XcodeBuildMCP MCP server using a local CLI wrapper for pi (no MCP support).

Complete browser automation with Playwright.

Design ad creative across Google, Meta, LinkedIn, Twitter/X, and TikTok with platform format specs, headline formulas, and A/B testing.

Run local QA including formatting, linting, and testing for the repository.

Evidence-first workflow for writing, revising, or auditing publishable sediment, cohesive-sediment, flocculation, settling, salinity, algae/EPS, and…