Borrowing it
Nothing to install: this file belongs to myths-labs/muse. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.
curl -O https://raw.githubusercontent.com/myths-labs/muse/main/.claude/commands/back.mdgit clone --depth 1 https://github.com/myths-labs/museWrote this? Show the measurements
A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.
[](https://agentmods.dev/commands/myths-labs/muse/back)<a href="https://agentmods.dev/commands/myths-labs/muse/back"><img src="https://agentmods.dev/badge/commands/myths-labs/muse/back/github.svg" alt="Measured on agentmods" height="20"></a>Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.
<a href="https://agentmods.dev/commands/myths-labs/muse/back"><img src="https://agentmods.dev/badge/commands/myths-labs/muse/back.svg" alt="Reviewed on agentmods" width="80" height="20"></a>What it costs to keep this loaded
Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.00031 | $0.00405 |
| Opus 5.5 | $0.00012 | $0.00162 |
| Sonnet 5.5 | $0.00006 | $0.00081 |
| Haiku 4.5 | $0.00003 | $0.00040 |
Grade A, and why
back scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 12d ago.
A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.
Nothing flagged
None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.
What it actually says
/back — 回来(同义 /回,与 /away、/托 成对)
编排者收到时按下面做;其它线收到时只交本线的清单,并提醒用户去编排者那里过要定的事。单线项目由当前会话照做。
date记下回来时间。读本线检查点里「用户离开(/away)」之后的各行,读额度(短窗、周);问一下各线当前态(只问在跑的线,不叫醒空闲的大上下文会话)。- 先给用户「回来清单」,白话、先结论:
- 做完了什么(≤5 行,每行带证据位置:PR、版本号、文件);
- 替你做的决定(每条一行:定了什么 + 一句理由);
- 要你定的事(≤3 条,推荐放第一个;没有就写「没有」);
- 要你本人动手的事(切账号、密码、证件、银行、签字、提交,一行)。
- 要定的事用一次提问或下一步按钮问完,不分几轮零碎地问。
- 检查点记「用户回来 HH:MM,托管结束」;编排者向各线发一句「用户已回来,要他定的事照常走编排者」。
- 若额度已撞周墙、各线停着等切号:清单第一条就写「请切号」和顺序(照
/handoff与接力手册)。
What this file has done since we first saw it
Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.
- 12d ago First seen · 18 lines · 31 tokens per session scan A 001b62120951
back is a command published in the GitHub repository myths-labs/muse (38 stars, last pushed 6d ago), licensed MIT. It adds 31 tokens to every session and 405 once invoked, about $0.0001 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-10-25.
back compared with commands from other repositories
| Mod | Type | Stars | Last push | Licence | Scan | Tokens | Works with |
|---|---|---|---|---|---|---|---|
| backmyths-labs/muse | Command | 38 | 6d ago | MIT | A | 31 | Claude Code |
| handoffrosehgal/handoff | Command | 2 | 4mo ago | MIT | A | 10 | Claude Code |
| dejavshulcz/deja-vu | Command | 1.4k | yesterday | MIT | A | 17 | Claude Code |
| adhoc-flowgriddynamics/rosetta | Command | 370 | today | Apache-2.0 | A | 22 | Claude Code |
| prepsuboss87/FDEOps | Command | 857 | 17d ago | MIT | A | 10 | Claude Code |
| orchestrateegorfedorov/claude-context-optimizer | Command | 130 | 10d ago | MIT | A | 0 | Claude Code |
| budgetcukas/remembrall | Command | 6 | 3d ago | MIT | A | 13 | Claude Code |