Coding & Dev Tools

Write and debug code inside n8n's Custom Code Tool node, with guidance on input modes, return formats, error handling, and common pitfalls.

Routes UI-related tasks to the smallest useful UI skill context via the ui-skills CLI.

Runs a structured code review as a pre-commit or pre-ship gate, supporting multiple review engines and scope governance.

Review, triage, validate, and discuss ClawHub GitHub issues and pull requests with structured evidence, best-fix analysis, and maintainer handoff.

Drive end-to-end Convex production migrations with explicit safety gates for destructive operations and cleanup.

Create developer handoff specifications with measurements, behaviors, assets, and edge cases.

Create an icon system specification covering grid, sizing, naming, categories, and implementation guidance.

Craft portfolio-ready case studies that tell the story of a design project, demonstrating process, thinking, and impact.

Design clear, accessible data visualizations with appropriate chart selection and styling.

Articulate a compelling north-star product vision that aligns teams and guides strategic design decisions.

Apply Miller's Law and chunking strategies to group information into meaningful units, making interfaces easier to scan, understand, and recall.

Establish design review gates with criteria, checklists, and approval workflows to maintain design quality.

Model complex UI behavior as finite state machines with states, events, and transitions to eliminate impossible states and make behavior predictable.

Identify, evaluate, and prioritize design opportunities using impact-effort frameworks and strategic criteria.

Design interfaces that adapt gracefully to multiple languages, writing directions, and cultural contexts.

Design rigorous A/B tests with clear hypotheses, controlled variants, appropriate metrics, and sample size calculations.

Design error prevention, detection, and recovery experiences that minimize user frustration.

Analyze a screen's visual hierarchy by evaluating entry point, eye flow, weight distribution, and emphasis, then provide actionable fixes.

Screen S&P 500 stocks for Mark Minervini's Volatility Contraction Pattern (VCP) and detect historical VCPs in a single ticker's price path.

Detect when backtest iteration has stalled and generate structurally different strategy pivot proposals to break out of local optima.

Clusters raw detection tickets into reusable edge concepts with thesis, invalidation signals, and strategy playbooks before strategy design.

Tracks institutional investor ownership changes and portfolio flows using 13F filings data to identify stocks with significant smart money accumulation or distribution.

Monitor dividend portfolios for risk triggers and route anomalies into a human review queue without auto-selling.

Generates high-fidelity UI/UX mockups for mobile and web apps using Atomic Design principles, translating product requirements into design specifications with platform-specific layouts and design tokens.

Generate a high-converting ad creative set — hero image, ad copy variations, and platform-optimized crops for Meta, Google Display, and LinkedIn.

Generates a polished Instagram post with a hero image, caption, and hashtags based on a brief and brand style.

Generate interior design visualizations by redesigning existing rooms or creating new concepts with specific styles, colors, and furniture.

Generates a vertical 9:16 UGC-style video ad from a person photo, product photo, and optional script by creating a lifestyle hero image and animating it with synced audio.

Generate artistic top-down photos of keyboard keycaps arranged to spell out custom text messages.

Guides production-grade Android and cross-platform app development covering stack selection, architecture, UI, testing, build, and release.

Diagnoses structural problems in an existing test suite—brittleness, mock overuse, and other decay risks—drawing on twelve classic engineering books including xUnit Test Patterns and Working Effectively with Legacy Code.

Diagnose and validate cron expressions before they ship, catching impossible dates, OR-semantics, midnight spikes, uneven step drift, and leap-year February 29.

Sets up and runs end-to-end tests with Playwright, including browser automation, visual regression, cross-browser testing, and CI/CD integration.

Build high-performance async APIs with FastAPI, SQLAlchemy 2.0, and Pydantic V2, covering microservices, WebSockets, and modern Python async patterns.

Generates and explains Makepad DSL code for the Rust `makepad-widgets` crate, covering syntax, inheritance, property overriding, and widget instantiation.

Build production-ready AI agents with type-safe tool use, structured outputs, dependency injection, and multi-model support using PydanticAI.