Go Error Handling Compatibility: , , and wrapping require Go 1.13+; structured logging examples may use from Go 1.21+. Resource Routing - - Run when checking string-based error matching, bare error propagation, and log-and-return patterns. - - Implementation helper invoked by ; patch this when changing error-flow analysis behavior. - - Read when deciding where to handle, wrap, log, or return errors. - - Read when choosing sentinel errors, typed errors, or opaque errors. - - Read when choosing versus or crossing package boundaries. In Go, errors are values — they are created by code and consum…