Claude Skills Authoring Standard (SKILL.md)
v1.0.0 · Last updated 2/17/2026
- Frontmatter schema
- Trigger design
- Step structure for reliability
- Output schema discipline
# Claude Skills Authoring Standard (SKILL.md) ## Overview Write skills that auto-invoke correctly and stay deterministic. ## Outcomes - Frontmatter schema - Trigger design - Step structure for reliability - Output schema discipline