.. _configuration_reference: Configuration Reference ======================= The following is a complete reference of the ``plano_config.yml`` that controls the behavior of a single instance of the Plano gateway. This where you enable capabilities like routing to upstream LLm providers, defining prompt_targets where prompts get routed to, apply guardrails, and enable critical agent observability features. ``model_providers`` entries support an optional ``headers`` map for extra string HTTP headers sent to the upstream provider. The deprecated ``llm_providers`` key accepts the same provider fields for legacy configs. .. literalinclude:: includes/plano_config_full_reference.yaml :language: yaml :linenos: :caption: :download:`Plano Configuration - Full Reference `