subagent-brief
Use BEFORE invoking the Task or Agent tool to spawn a subagent. Anthropic does NOT share prefix cache across subagents — every subagent cold-starts and re-tokenizes its full prompt (system prompt +…
Install
npx skills add https://github.com/LichAmnesia/lich-skills --skill subagent-briefStats
| Total installs | 0 |
| Weekly installs | New |
| GitHub stars | 228 |
| First seen | Jun 2026 |
| Source | @LichAmnesia/lich-skills |
Summary
- Compresses every subagent prompt into a ≤200-word brief before spawning
- Anthropic does not share prefix cache across subagents — each cold-starts and re-tokenizes
- Prevents a single fan-out from burning an entire Max-plan day on duplicated context
Tags
Related skills
| Skill | Installs | vs subagent-brief |
|---|---|---|
| agent-harness-construction | 956 | +956 |
| xiaohongshu-cover-generator | 943 | +943 |
| image-ocr | 910 | +910 |
| opennews | 902 | +902 |
| wiki-aggregate | 0 | = |
FAQ
- How many installs does subagent-brief have?
- subagent-brief is new this week — installs are still being counted.
- Where is subagent-brief hosted?
- subagent-brief is published by @LichAmnesia/lich-skills at https://github.com/LichAmnesia/lich-skills.
- How many GitHub stars does subagent-brief have?
- subagent-brief has 228 GitHub stars.
- When was subagent-brief first indexed?
- OrangeBot.AI first indexed subagent-brief on Jun 2026.
- How do I install subagent-brief?
- Run: npx skills add https://github.com/LichAmnesia/lich-skills --skill subagent-brief