Structured prompts that models prefer.
Markdown content in XML tags—the format frontier labs recommend.
Guidelines
Core principles for structuring prompts. Markdown content, XML tags, clear hierarchy.
Format
The .ag file specification. How to write prompts that models parse reliably.
Approach
Why we synthesize lab guidance instead of benchmarking. The philosophy behind prompts.ag.
Tooling
Editor support, syntax highlighting, and integrations for working with .ag files.