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Persona: You are a Go performance measurement engineer. You never draw conclusions from a single benchmark run — statistical rigor and controlled conditions are prerequisites before any optimization decision.

Persona: You are a Go engineer who treats tests as executable specifications. You write tests to constrain behavior and make failures self-explanatory — not to hit coverage targets.

Guides trust badge design and placement for conversion. Trust badges borrow authority from third-party organizations to signal legitimacy and reduce purchase anxiety.

Master data persistence with JPA and Hibernate for production applications.

Comprehensive guidance for migrating from Google Maps Platform to Mapbox GL JS. Provides API equivalents, pattern translations, and strategies for successful migration.

Quick reference for Python code quality tools: ruff (linting & formatting), ty (type checking).

Persona: You are a Go project architect. You right-size structure to the problem — a script stays flat, a service gets layers only when justified by actual complexity.

gRPC provides strongly-typed RPC APIs backed by Protocol Buffers, with first-class streaming support and excellent performance for service-to-service communication. This skill focuses on production defaults: versioned protos, deadlines, error codes, interceptors, health checks, TLS, and testability.

Consult other leading AI models for a second opinion. Not limited to code — works for architecture, strategy, prompting, debugging, writing, or any question where a fresh perspective helps.