Agent skills for Claude Code

Create distinctive, production-grade frontend interfaces with high design quality.

Use when building WebSocket features with Phoenix Channels — socket auth, join authorization, handle_in/push/broadcast, Presence.

Manage GitHub issues, labels, project boards, sprint operations, and roadmap health for the Arize-ai/phoenix repository.

Bump the next release-please version for a Phoenix Python package (arize-phoenix, arize-phoenix-client, arize-phoenix-evals…

Maintaining packages/phoenix-sqlean, the vendored fork of nalgeon/sqlean.py published as arize-phoenix-sqlean.

Removes artificial artifacts, refines skin textures, and enhances AI-generated fashion model photos for authentic e-commerce visuals.

Produces believable photographic direction with camera position, lens character, depth of field, and natural rendering.

Implement, review, or improve photo picking, camera capture, and media handling in iOS apps using PhotoKit and AVFoundation.

PHP 8.x modern patterns, PSR standards, and SOLID principles.

Guides CodeIgniter 4 application architecture — Controllers, Models (Query Builder, not an ORM), Entities, the Validation library, Filters…

Use when configuring CodeIgniter 4-specific security mechanisms - CSRF protection mode (cookie vs session), output escaping with esc()…

Apply PHP design patterns — Singleton, Factory, Strategy, Observer, Repository, Decorator, and Dependency Injection in PHP.

Optimizes PHP-FPM configuration in Docker containers.

Parses and analyzes PHP application logs in PSR-3/Monolog, Laravel, Symfony, and plain error_log formats.

Use when modern PHP features including typed properties, union types, match expressions, named arguments, attributes, enums, and patterns…

When to activate: idiomatic PHP, PHP 8.3, readonly properties, enums, match expression, attributes, named arguments, nullsafe operator…

Complete the PHS Human Subjects and Clinical Trials Information form — study records, the clinical-trial questionnaire, eligibility…

Reference guide to 9 prioritization frameworks with formulas, when-to-use guidance, and templates — RICE, ICE, Kano, MoSCoW, Opportunity…

Phylogenetic analysis skill for constructing evolutionary trees and assessing relationships

Injects the gritty, strength-focused internal monologue of Disco Elysium’s 'Physical Instrument' into your Claude Code interactions.

Use when targeting Physical Review Applied (PRApplied) or deciding whether an applied-physics manuscript bridging fundamental physics and…