Other

When the user wants to optimize, improve, or increase conversions on any marketing page — including homepage, landing pages, pricing pages, feature pages, or blog posts. Also use when the user says "CRO," "conversion rate optimization," "this page isn't converting," "improve conversions," or "why isn't this page working." For signup/registration flows, see signup-flow-cro. For post-signup activation, see onboarding-cro. For forms outside of signup, see form-cro. For popups/modals, see popup-cro.

Control Sonos speakers (discover/status/play/volume/group).

Implement OAuth 2.0 and OpenID Connect flows securely.

Create a free digital identity, professional resume and CV, with many ready-to-use templates — from classic PDF-ready layouts to 3D worlds and playable games. Each gets a permanent public personal URL. Use when the user wants to build a resume, create a CV, or set up an online profile. Free - No API key needed and ATS - ready

Teach Mandarin using the xuezh engine for review, speaking, and audits.

Patterns for building resilient API clients and real-time connections with retry logic, circuit breakers, and graceful degradation. Use when building production systems that need to handle failures. Triggers on retry logic, circuit breaker, connection resilience, exponential backoff, API client, fault tolerance.

Download and query your Amazon order history via an unofficial Python API and CLI.

CLI für den Zugriff auf das österreichische Firmenbuch (HVD WebServices).

When the user wants to apply psychological principles, mental models, or behavioral science to marketing. Also use when the user mentions 'psychology,' 'mental models,' 'cognitive bias,' 'persuasion,' 'behavioral science,' 'why people buy,' 'decision-making,' or 'consumer behavior.' This skill provides 70+ mental models organized for marketing application.

Control Sonos speakers (discover/status/play/volume/group).

**Author**: Generated from extensive OAuth debugging sessions in OpenCode

Universal LYGO upgrade pack for all Champions. Provides a shared verification + memory-compression + seal-protocol framework (pure advisor) that boosts every Champion persona without overriding them. Includes LYGO-MINT provenance guidance and reusable invocation templates.