Skill Crossroads doc-coauthoring
rubric v1.2 · deterministic
A 94/100 overall
Correctness & Structure 100 pass
Triggering & Discoverability 100 pass
Clarity & Instructions 100 pass
Token & Context Cost 91 1 warn
Safety & Security 100 pass
Verifiability & Maintainability 53 1 fail

Top fixes — ranked by score impact

✗ VERIFY-01 Evals or tests present
SKILL.md:1the skill works → no evals/, tests/, or verification section found
No way to prove the skill does what it claims.
Fix Add an evals/ folder (test prompts + expected outcomes) and a '## Verify' step in the body.
⚠ TOKEN-02 Progressive disclosure
SKILL.mdeverything inlined in SKILL.md → 372 body lines, 0 supporting files
Large SKILL.md (372 lines) with no supporting files — all of it loads every time the skill fires.
Fix Move heavy reference material into supporting files and link to them, so the model loads it only when needed.
★ scores higher than ≈54% of 208 public skills (deterministic rubric v1.2 sample, 2026-09)

Embed this badge

Skill Crossroads grade A Always-fresh — it re-scans and updates on its own. 
[![Skill Crossroads](https://skillcrossroads.com/api/badge/anthropics/skills/skills/doc-coauthoring.svg)](https://skillcrossroads.com/s/anthropics/skills/skills/doc-coauthoring)
Grade your own Claude Code skill — evidence-cited, file-and-line, free. Scan your own skill →