Configure a pipeline by file, catalog and command line - How to describe a piighost pipeline in a TOML or JSON file, override it from the environment, pull pattern groups from the catalog, supply the secrets and check it all with the piighost command.
Store conversations and protect traces - Where piighost keeps the memory of each conversation (in process, Redis, SQL database), how to encrypt this storage, what erasing a conversation really deletes, and how to keep OpenTelemetry traces free of personal data.