Markdown vs YAML for LLMs?

Markdown organizes document-shaped work; YAML organizes configuration-shaped work. Kevin Anderson compares narrative hierarchy and mixed content with explicit fields, nesting, reusable templates, and declarative task definitions.

The paper evaluates their roles in human review and system assembly, then proposes workload-specific tests for speed, quality, and integration. It treats the two formats as complementary tools rather than a universal ranking.