Borrowing it
Nothing to install: this file belongs to dropseed/plain. 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/dropseed/plain/master/.claude/skills/release/SKILL.mdgit clone --depth 1 https://github.com/dropseed/plainWrote 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/dropseed/plain/release)<a href="https://agentmods.dev/skills/dropseed/plain/release"><img src="https://agentmods.dev/badge/skills/dropseed/plain/release/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/dropseed/plain/release"><img src="https://agentmods.dev/badge/skills/dropseed/plain/release.svg" alt="Reviewed on agentmods" width="80" height="20"></a>- NVIDIA SkillSpector pass
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 | $0.00024 | $0.01650 |
| Opus 5.5 | $0.00010 | $0.00660 |
| Sonnet 5.5 | $0.00005 | $0.00330 |
| Haiku 4.5 | $0.00002 | $0.00165 |
Grade A, and why
release 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
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 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 Changed · +2 lines 77b476717f74
- 2mo ago First seen · 154 lines · 24 tokens per session scan A a74dea23f5a8
release is a skill published in the GitHub repository dropseed/plain (1,042 stars, last pushed 2d ago), with no licence file. It adds 24 tokens to every session and 1,650 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 2026-08-30.
release compared with skills from other repositories
| Mod | Type | Stars | Last push | Licence | Scan | Tokens | Works with |
|---|---|---|---|---|---|---|---|
| releasedropseed/plain | Skill | 1.0k | 2d ago | none | A | 24 | Claude Code |
| Release Notes GeneratorAgentEra/Agently | Skill | 1.7k | 24d ago | Apache-2.0 | A | 46 | Claude Code, Codex |
| pinned-release-checklistAgentEra/Agently | Skill | 1.7k | 24d ago | Apache-2.0 | A | 18 | Claude Code, Codex |
| Release Readiness ReviewerAgentEra/Agently | Skill | 1.7k | 24d ago | Apache-2.0 | A | 18 | Claude Code, Codex |
| Release ChecklistAgentEra/Agently | Skill | 1.7k | 24d ago | Apache-2.0 | A | 19 | Claude Code, Codex |
| python-packagingRudyCity/superagent | Skill | 64 | today | MIT | A | 43 | Claude Code, Codex |
| pypi-releasealchemiststudiosDOTai/tunacode | Skill | 125 | 1mo ago | MIT | A | 52 | Claude Code, Codex |