Getting it into your agent
One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.
npx agentmods add commands/alrece/loop-engineering/retrogit clone --depth 1 https://github.com/alrece/loop-engineeringWhat 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 | $0.00036 | $0.00746 |
| Opus 5 | $0.00018 | $0.00373 |
| Sonnet 5 | $0.00007 | $0.00149 |
| Haiku 4.5 | $0.00004 | $0.00075 |
Grade A, and why
LOOP: Retro 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 yesterday.
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.
The source is not reproduced here
No licence file
A repository with no LICENSE is all rights reserved by default, so the body is not copied here. The metadata, the measurements and the link are.
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.
- yesterday First seen · 46 lines · 36 tokens per session scan A 43aff1f7b355
LOOP: Retro is a command published in the GitHub repository alrece/loop-engineering (2 stars, last pushed 1mo ago), with no licence file. It adds 36 tokens to every session and 746 once invoked, about $0.0002 per session on Opus 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 2026-08-31.
Other commands, from other repositories
OPSX: Onboard
Guided onboarding - walk through a complete OpenSpec workflow cycle with narration.
protracted-strategy
用持久战略为长期复杂任务划分阶段、设置转折条件。.
learn
Learn Claude Code best practices and capture lessons into persistent memory.
explain
Turn a merged change into a literate-diff explainer a human READS to understand: background -> goal + intuition -> a prose-ordered diff -> a diagram. Composes narrate-log + svg-knowledge-diagram; grounded in the actual diff + test results, never the agent's narrative.
quiz-gate
The ★-tap NUDGE before merging a significant+worthy gate PR: a 5-question quiz built from the ACTUAL diff+tests, routed through deep-understand's mastery gate. Three logged responses (engage/defer/wave); advisory, never must-pass. Gates the human's attention, not the merge.
insights
Surface patterns from your pro-workflow learnings and session history.