verifin: Instructions file for Codex

AGENTS.md

verifin AGENTS.md is an instructions file for Codex, OpenCode from LumiDesk/verifin. It costs 11,124 tokens per session, scanned A, original, GPL-3.0.

A set of project instructions for Claude Code in the LumiDesk/verifin project. It covers the role of AGENTS.md files, the project's development guidance, working language, documentation path, principles, structure and data flow.

In plain words
What is it for?
Working on the LumiDesk/verifin codebase while understanding its documentation, language rules, product principles, project structure and data flow.
Why use it?
It gives an agent the project context needed to follow local development rules. No further capabilities are described.

Instructions file for CodexOpenCode

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

This is LumiDesk/verifin's own configuration. It tells Codex and OpenCode how to work on verifin 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 verifin configures →

Reuse

Borrowing it

Nothing to install: this file belongs to LumiDesk/verifin. 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/LumiDesk/verifin/main/AGENTS.md
Clone the repo
git clone --depth 1 https://github.com/LumiDesk/verifin

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 verifin AGENTS.md

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

Your own site · 80×15
<a href="https://agentmods.dev/instructions/lumidesk/verifin/agents-md"><img src="https://agentmods.dev/badge/instructions/lumidesk/verifin/agents-md.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 11,124 This file is loaded in full into every session.
When invoked 11,124 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 $0.11124 $0.11124
Opus 5.5 $0.04450 $0.04450
Sonnet 5.5 $0.02225 $0.02225
Haiku 4.5 $0.01112 $0.01112

Measured today against content hash f57f900b3eef, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

verifin 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 today.

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 · 320 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. today Changed · +19 lines · +514 tokens per session f57f900b3eef
  2. yesterday Changed · +1 lines · +146 tokens per session 971bae673637
  3. 11d ago Changed · +25 lines · +1,013 tokens per session 9029f187f924
  4. 18d ago Changed · +1 lines · +33 tokens per session 13615925be59
  5. 19d ago Changed · +19 tokens per session 9607cc637795
  6. 20d ago Changed · +6 lines · +240 tokens per session 423b3b2d6e61
  7. 22d ago Changed · +7 lines · +260 tokens per session eb5f7de2db23
  8. 23d ago Changed · +71 tokens per session ff5603d9a5f2
  9. 26d ago Changed · +4 lines · +789 tokens per session 69d7fb9ef7a6
  10. 27d ago First seen · 257 lines · 8,039 tokens per session scan A 215f4b49609f

Subscribe to this mod's changes

verifin AGENTS.md is an instructions file published in the GitHub repository LumiDesk/verifin (180 stars, last pushed yesterday), licensed GPL-3.0. It adds 11,124 tokens to every session, about $0.0445 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

verifin AGENTS.md compared with instructions from other repositories

verifin AGENTS.md next to 6 instructions from other repositories
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vscode oss-third-party-notices.instructions.mdmicrosoft/vscodeInstructions file195ktodayMITA5,516GitHub Copilot
vscode copilot-instructions.mdmicrosoft/vscodeInstructions file195ktodayMITA3,093GitHub Copilot
deepseek-harness AGENTS.mddeepseek-ai/deepseek-harnessInstructions file275k2d agoMITA4,313Codex, OpenCode