Borrowing it
Nothing to install: this file belongs to Yervant7/HuntMemory. 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/Yervant7/HuntMemory/main/.agents/skills/compose-performance/SKILL.mdgit clone --depth 1 https://github.com/Yervant7/HuntMemoryWrote 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/skills/yervant7/huntmemory/compose-performance)<a href="https://agentmods.dev/skills/yervant7/huntmemory/compose-performance"><img src="https://agentmods.dev/badge/skills/yervant7/huntmemory/compose-performance/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/skills/yervant7/huntmemory/compose-performance"><img src="https://agentmods.dev/badge/skills/yervant7/huntmemory/compose-performance.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 | $0.00042 | $0.00613 |
| Opus 5.5 | $0.00017 | $0.00245 |
| Sonnet 5.5 | $0.00008 | $0.00123 |
| Haiku 4.5 | $0.00004 | $0.00061 |
Grade A, and why
compose-performance 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 1mo 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.
The source is not reproduced here
Licensed GPL-3.0
The repository is licensed GPL-3.0, which this catalogue does not treat as permission to reproduce the file. Read it at the source.
What ships with it
4 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.
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.
- 1mo ago First seen · 51 lines · 42 tokens per session scan A 2e885a9685c1
compose-performance is a skill published in the GitHub repository Yervant7/HuntMemory (54 stars, last pushed 3d ago), licensed GPL-3.0. It adds 42 tokens to every session and 613 once invoked, about $0.0002 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 2026-09-26.
compose-performance compared with skills from other repositories
| Mod | Type | Stars | Last push | Licence | Scan | Tokens | Works with |
|---|---|---|---|---|---|---|---|
| compose-performanceYervant7/HuntMemory | Skill | 54 | 3d ago | GPL-3.0 | A | 42 | Claude Code, Codex |
| ios-fixgarrytan/gstack | Skill | 140k | yesterday | MIT | A | 15 | Claude Code |
| node-connectopenclaw/openclaw | Skill | 394k | yesterday | MIT | A | 39 | Claude Code, Codex |
| google-mobile-ads-validategoogle/skills | Skill | 22k | yesterday | Apache-2.0 | A | 84 | Claude Code, Codex |
| jetpack-compose-performanceandroid/skills | Skill | 10k | yesterday | Apache-2.0 | A | 41 | Claude Code |
| android-tombstone-symbolicationdotnet/skills | Skill | 5.8k | yesterday | MIT | A | 176 | Claude Code |
| swiftui-performance-auditsteipete/agent-scripts | Skill | 7.5k | 7d ago | MIT | A | 24 | Claude Code, Codex |