Harness's YAML Editor significantly enhances developer efficiency in configuring CI/CD pipelines by offering real-time schema validation, intellisense, and auto-completion, which reduces setup and maintenance time. With the rise of DevOps and Kubernetes, YAML has become the preferred language for defining objects as code, prompting the need for a powerful and user-friendly editor. The editor facilitates creating, modifying, and validating pipelines with intelligent suggestions and inline documentation to guide developers through complex schema structures. It supports deep auto-completion, custom suggestions, and a snippets section that offers ready-to-use YAML templates to aid developers unfamiliar with YAML or pipeline concepts. The editor validates YAML against its JSON schema, identifying errors for correction, and allows seamless referencing of connectors, secrets, and pipeline variables. Despite its advanced features, the editor is continually evolving to provide an even better marketplace experience for developers working with various Harness entities.