Borrowing it
Nothing to install: this file belongs to Future-CX/AI-Architecture-Toolkit. 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/Future-CX/AI-Architecture-Toolkit/main/AGENTS.mdgit clone --depth 1 https://github.com/Future-CX/AI-Architecture-ToolkitWrote 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/instructions/future-cx/ai-architecture-toolkit/agents-md)<a href="https://agentmods.dev/instructions/future-cx/ai-architecture-toolkit/agents-md"><img src="https://agentmods.dev/badge/instructions/future-cx/ai-architecture-toolkit/agents-md/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/instructions/future-cx/ai-architecture-toolkit/agents-md"><img src="https://agentmods.dev/badge/instructions/future-cx/ai-architecture-toolkit/agents-md.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 | $0.00941 | $0.00941 |
| Opus 5.5 | $0.00376 | $0.00376 |
| Sonnet 5.5 | $0.00188 | $0.00188 |
| Haiku 4.5 | $0.00094 | $0.00094 |
Grade A, and why
AI-Architecture-Toolkit AGENTS.md 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 2mo 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.
How it starts
The opening of the file, as written. The whole thing — 87 lines — stays where its author put it; the contents beside it link to each section on GitHub.
AGENTS
When creating agents, use the create-an-agent skill.
When creating or updating agents:
- Update the Agents table in the top-level README.md.
- Update the public homepage at
www/index.htmlwhen the visible agent list or agent positioning changes. - Keep agent briefs under
agents/. - Do not create real-company agent variants in this public repository.
EXAMPLES
GOVERNANCE
Do not add company-confidential information, customer names, internal system names, proprietary architecture details, credentials, or non-public business context to this repository. Use a separate private company lab repository for real-world testing.
Generated artifacts that contain real company context belong in a private company lab repository, not in this public toolkit. This includes real glossaries, ADRs, capability overviews, target architecture documents, solution architecture designs, diagrams, roadmaps, and review findings.
Toolkit-aware scripts and agents should honor .toolkitignore when deciding what counts as active toolkit content.
READABILITY
When creating stakeholder-facing documents:
- Treat non-technical business stakeholders as the primary audience.
- Start with the business outcome, the decision or recommendation, and the operational impact.
- Use plain language first. Add technical detail only when it changes a decision, risk, cost, ownership, timeline, or support model.
- Prefer short sentences, short paragraphs, clear headings, and concrete trade-offs.
- Prefer short sections and bullet lists over tables. Tables are often harder for people to read, especially when cells contain full sentences or detailed explanations.
- Use a table only when it makes a compact comparison, repeated field mapping, or index materially easier to scan. Move detailed explanation into prose, bullets, or an appendix.
- Keep dense implementation detail in later sections or appendices after the stakeholder summary.
- Avoid unnecessary technical jargon. Explain acronyms and domain-specific terms when first used.
- Make recommendations, decisions, owners, risks, and open questions easy to find.
- Before finishing, reread the opening sections and simplify any sentence that a business reader would need to parse twice.
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.
- 2mo ago Changed · +2 lines · +61 tokens per session 34d0cd09da6d
- 2mo ago First seen · 85 lines · 880 tokens per session scan A 502ef7a4724f
AI-Architecture-Toolkit AGENTS.md is an instructions file published in the GitHub repository Future-CX/AI-Architecture-Toolkit (8 stars, last pushed 18d ago), licensed MIT. It adds 941 tokens to every session, about $0.0038 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 2026-08-31.
AI-Architecture-Toolkit AGENTS.md compared with instructions from other repositories
| Mod | Type | Stars | Last push | Licence | Scan | Tokens | Works with |
|---|---|---|---|---|---|---|---|
| AI-Architecture-Toolkit AGENTS.mdFuture-CX/AI-Architecture-Toolkit | Instructions file | 8 | 18d ago | MIT | A | 941 | Codex, OpenCode |
| vscode buildNext.instructions.mdmicrosoft/vscode | Instructions file | 195k | yesterday | MIT | A | 9,719 | GitHub Copilot |
| next.js AGENTS.mdvercel/next.js | Instructions file | 143k | yesterday | MIT | A | 7,461 | Codex, OpenCode |
| langchain AGENTS.mdlangchain-ai/langchain | Instructions file | 149k | yesterday | MIT | A | 4,680 | Codex, OpenCode |
| vscode oss-third-party-notices.instructions.mdmicrosoft/vscode | Instructions file | 195k | yesterday | MIT | A | 5,516 | GitHub Copilot |
| vscode copilot-instructions.mdmicrosoft/vscode | Instructions file | 195k | yesterday | MIT | A | 3,093 | GitHub Copilot |
| deepseek-harness AGENTS.mddeepseek-ai/deepseek-harness | Instructions file | 274k | 2d ago | MIT | A | 4,313 | Codex, OpenCode |