Sigil: Feature Glossary
SkillDev toolsUse when: creating or updating a concise glossary for a feature, workflow, product area, or bounded project scope from source evidence.
Available today. Use it from your connected AI after setup.
No other account needed.
Connect ahel once, and every AI you use reads what you have installed.
Then ask your AI: use the Sigil: Feature Glossary skill
What this skill tells your AI
The instructions your AI receives, as published by cyberalchemyai/arcanum in .claude/skills/feature-glossary/SKILL.md and read by ahel’s review.
- define important local terms before formal concepts,
- keep definitions explanatory and non-normative,
- link definitions to source evidence,
- avoid inventing behavior,
- identify duplicate or conflicting terms,
- report unresolved vocabulary gaps,
- keep the glossary concise enough to read.
- turning the glossary into the authority source for behavior,
- copying source tables without explanation,
- defining every common word regardless of relevance,
- hiding missing source decisions behind vague definitions,
- mixing global definitions governance into a feature glossary,
- leaving terms without evidence links.
## Feature Glossary Result
- Scope: <scope>
- Output: <path>
- Plain-language terms: <count>
- Formal concepts: <count>
- Cross-scope terms: <count>
- Unresolved terms: <count>
- Validation: <checks performed>
- Follow-up: <source gaps or none>
Signals
- GitHub stars
- 25
- Forks
- 3
- Last commit
- Sep 2026
Advanced
- Catalog kind
- skill
- Gateway key
feature-glossary- Source
- github.com/cyberalchemyai/arcanum