agentic-context: Instructions file for Codex

AGENTS.md

agentic-context AGENTS.md is an instructions file for Codex, OpenCode from ldastey-dev/agentic-context. It costs 3,370 tokens per session, scanned A, original, no licence file.

Repository instructions for coding agents, describing the project and its design rules, including keeping one copy of each standard and separating writing from distribution.

In plain words
What is it for?
Working on ldastey-dev/agentic-context and deciding where standards belong or how they should be distributed.
Why use it?
They reduce confusion about the repository's structure and clarify decisions that should guide changes.

Instructions file for CodexOpenCode

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

This is ldastey-dev/agentic-context's own configuration. It tells Codex and OpenCode how to work on agentic-context 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 agentic-context configures →

Reuse

Borrowing it

Nothing to install: this file belongs to ldastey-dev/agentic-context. 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/ldastey-dev/agentic-context/main/AGENTS.md
Clone the repo
git clone --depth 1 https://github.com/ldastey-dev/agentic-context

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 agentic-context AGENTS.md

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

Your own site · 80×15
<a href="https://agentmods.dev/instructions/ldastey-dev/agentic-context/agents-md"><img src="https://agentmods.dev/badge/instructions/ldastey-dev/agentic-context/agents-md.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 3,370 This file is loaded in full into every session.
When invoked 3,370 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 $0.03370 $0.03370
Opus 5.5 $0.01348 $0.01348
Sonnet 5.5 $0.00674 $0.00674
Haiku 4.5 $0.00337 $0.00337

Measured 2mo ago against content hash aa6268eb47ae, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

agentic-context 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.

AGENTS.md · 200 lines

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.

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. 2mo ago Changed · +7 lines · +558 tokens per session aa6268eb47ae
  2. 2mo ago First seen · 193 lines · 2,812 tokens per session scan A 822bfebaa75e

Subscribe to this mod's changes

agentic-context AGENTS.md is an instructions file published in the GitHub repository ldastey-dev/agentic-context (7 stars, last pushed 1mo ago), with no licence file. It adds 3,370 tokens to every session, about $0.0135 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.

Related

agentic-context AGENTS.md compared with instructions from other repositories

agentic-context AGENTS.md next to 6 instructions from other repositories
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agentic-context AGENTS.mdldastey-dev/agentic-contextInstructions file71mo agononeA3,370Codex, OpenCode
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deepseek-harness AGENTS.mddeepseek-ai/deepseek-harnessInstructions file274k2d agoMITA4,313Codex, OpenCode