cemezgin/go-service-guide

architecture

Clean/hexagonal architecture rules, folder structure, interface ownership, and dependency direction. Use when creating new packages, services, or understanding codebase structure.

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concurrency

Goroutine ownership, errgroup patterns, worker pools, and graceful shutdown. Use when writing concurrent code or parallel request handling.

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go-style

Uber Go style guide rules for guidelines, performance, and code style. Use when writing or reviewing Go code for style compliance.

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observability

Tracing with OpenTelemetry and structured logging with slog. Use when adding observability to services, handlers, or debugging production issues.

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patterns

Project patterns including functional options, must pattern, caching decorator, error handling, configuration, and HTTP clients. Use when implementing common patterns in the codebase.

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testing

Testing patterns including table-driven tests, mock setup, and coverage requirements. Use when writing tests or setting up test infrastructure.

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