Agent skills

You are an expert Rails model test developer.

Fires before ANY agent or workflow dispatch that names a model or effort — before a `RuntimeAssignment` is written — routing workflow…

Design or audit the clinical-validation study for an engineer-built medical-imaging model (segmentation, classification, or detection)…

Load when handling moderation issues, conflict resolution, rule enforcement, or developing moderation policies.

Use when modern C++ features from C++11/14/17/20 including auto, lambdas, range-based loops, structured bindings, and concepts.

When to activate: C++, modern C++23, RAII, smart pointers, move semantics, concepts, ranges, structured bindings, value semantics

Use when writing, reviewing, or modernizing Kotlin code with recent language versions (2.0–2.4.x, including 2.4.10 and 2.4.20-Beta1)…

Enforces high-performance Python 3.10+ standards using functional paradigms, strict typing, and high-speed serialization.

Build modern Shiny dashboards and applications using bslib (Bootstrap 5).

Run educational code reviews against your project's quality standards.

Audit and maintain documentation coverage across any codebase using the three-layer system (README.md for humans, AGENTS.md for AI agents…

Track meaningful corpus changes using frontmatter, doc/_meta/generation-log.md and, only for major corpus-level changes…

Use when editing an existing skill's SKILL.md — adding sections, updating descriptions, restructuring, fixing gaps, or closing loopholes…

Streamlines the creation of new Claude Code skills using a systematic 6-phase workflow from requirements to validation.

Modular Code Organization

Develops the JavaScript logic for a web-based chess game that plays random valid moves automatically.

Apply modular synthesis principles to system design, workflow architecture, and conceptual frameworks.

Organizes and automates complex polyglot build pipelines using a standardized, modular Taskfile architecture.

This skill should be used when the user asks "should I split this class", "is this abstraction worth it", "why does this change ripple…

Use when a tutorial concept DAG exists and the run needs an ordered teaching plan with objectives and outputs.

This skill should be used when the user asks to write, review, debug, optimize, test, port, benchmark, migrate, or design software in the…