downkyicore: Instructions file for Codex

AGENTS.md

downkyicore AGENTS.md is an instructions file for Codex, OpenCode from crazysmile-PhD/downkyicore. It costs 1,576 tokens per session, scanned A, original, GPL-3.0.

A set of project instructions for the crazysmile-PhD/downkyicore repository. It explains how agents should enter the project, continue work, understand its architecture, and handle review fixes.

In plain words
What is it for?
Use it when working on that repository to find its architecture guidance, continuity process, guardrails, and required review-remediation steps.
Why use it?
It gives coding agents the repository-specific rules and context they need before changing files, reducing inconsistent work and repeated investigation.

Instructions file for CodexOpenCode

Written for Codex and OpenCode: the file is AGENTS.md.

This is crazysmile-PhD/downkyicore's own configuration. It tells Codex and OpenCode how to work on downkyicore itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything downkyicore configures →

Reuse

Borrowing it

Nothing to install: this file belongs to crazysmile-PhD/downkyicore. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/crazysmile-PhD/downkyicore/main/AGENTS.md
Clone the repo
git clone --depth 1 https://github.com/crazysmile-PhD/downkyicore

Made for: Codex, OpenCode.

Wrote 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.

agentmods badge for downkyicore AGENTS.md

README.md
[![agentmods](https://agentmods.dev/badge/instructions/crazysmile-phd/downkyicore/agents-md/github.svg)](https://agentmods.dev/instructions/crazysmile-phd/downkyicore/agents-md)
Your own site
<a href="https://agentmods.dev/instructions/crazysmile-phd/downkyicore/agents-md"><img src="https://agentmods.dev/badge/instructions/crazysmile-phd/downkyicore/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.

agentmods 80×15 button for downkyicore AGENTS.md

Your own site · 80×15
<a href="https://agentmods.dev/instructions/crazysmile-phd/downkyicore/agents-md"><img src="https://agentmods.dev/badge/instructions/crazysmile-phd/downkyicore/agents-md.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 1,576 This file is loaded in full into every session.
When invoked 1,576 The same file — it is already loaded in full.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin unknown No closer match found in the catalogue.
Token cost

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.

ModelPer sessionOnce invoked
Fable 5.1 $0.01576 $0.01576
Opus 5.5 $0.00630 $0.00630
Sonnet 5.5 $0.00315 $0.00315
Haiku 4.5 $0.00158 $0.00158

Measured 12d ago against content hash a54a3b6d74da, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

downkyicore 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 12d 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.

AGENTS.md · 131 lines

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.

Read it on GitHub

Changes

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.

  1. 12d ago Changed · +1 lines · +15 tokens per session a54a3b6d74da
  2. 29d ago Changed · +8 lines · +100 tokens per session ee276dc59ec1
  3. 1mo ago Changed · +7 lines · +114 tokens per session c2d050921c01
  4. 1mo ago Changed · +1 lines · +15 tokens per session 960e4ca0348d
  5. 1mo ago Changed · +3 lines · +31 tokens per session cb32573e4bec
  6. 2mo ago Changed · -8 lines · -115 tokens per session c7104c375fb1
  7. 2mo ago First seen · 119 lines · 1,416 tokens per session scan A 78cb006212ee

Subscribe to this mod's changes

downkyicore AGENTS.md is an instructions file published in the GitHub repository crazysmile-PhD/downkyicore (619 stars, last pushed 2d ago), licensed GPL-3.0. It adds 1,576 tokens to every session, about $0.0063 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.

Related

downkyicore AGENTS.md compared with instructions from other repositories

downkyicore AGENTS.md next to 6 instructions from other repositories
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downkyicore AGENTS.mdcrazysmile-PhD/downkyicoreInstructions file6192d agoGPL-3.0A1,576Codex, OpenCode
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vscode copilot-instructions.mdmicrosoft/vscodeInstructions file195kyesterdayMITA3,093GitHub Copilot
deepseek-harness AGENTS.mddeepseek-ai/deepseek-harnessInstructions file274k2d agoMITA4,313Codex, OpenCode