One coherent structured error for Go: stable identity, class, redactable fields, return-trace, miette-style diagnostics, wire codec — zero-dep core, isolated contrib adapters.
go graphql golang errors error-monitoring sentry grpc prometheus error-handling observability go-library slog error-tracking problem-json opentelemetry structured-errors connectrpc rfc-9457
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Updated
May 19, 2026 - Go