Add the marketplace
/plugin marketplace add zircote/cdc-error-pluginInstall plugins
/pluginRun these commands in Claude Code to add this plugin to your environment. The marketplace must be added before you can install its plugins.
Three sibling skills covering the full CLI/code error-handling lifecycle: cdc-err (RFC 9457 dual-consumer envelopes for CLI output), cdc-review (source-code error-handling review across any language), and cdc-handle (LLM-agent consumer-side interpretation and action on cdc-err envelopes in tool_result payloads).