Synaptic: Instructions file for Codex

AGENTS.md

Synaptic AGENTS.md is an instructions file for Codex, OpenCode from Synaptic-Graph/Synaptic. It costs 109 tokens per session, scanned A, original, AGPL-3.0.

Repository instructions for Synaptic-Graph, a project with a generated graph showing how its code is connected. They tell the assistant to query that graph before searching broadly or changing code that other code depends on.

In plain words
What is it for?
Use it to query the graph, predict affected code, and rebuild the graph after extracting or updating it.
Why use it?
Starting with the code graph can reveal affected files and dependencies before an edit is made.

Instructions file for CodexOpenCode

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

This is Synaptic-Graph/Synaptic's own configuration. It tells Codex and OpenCode how to work on Synaptic 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 Synaptic configures →

Reuse

Borrowing it

Nothing to install: this file belongs to Synaptic-Graph/Synaptic. 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/Synaptic-Graph/Synaptic/master/AGENTS.md
Clone the repo
git clone --depth 1 https://github.com/Synaptic-Graph/Synaptic

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 Synaptic AGENTS.md

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

Your own site · 80×15
<a href="https://agentmods.dev/instructions/synaptic-graph/synaptic/agents-md"><img src="https://agentmods.dev/badge/instructions/synaptic-graph/synaptic/agents-md.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 109 This file is loaded in full into every session.
When invoked 109 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 $0.00109 $0.00109
Opus 5.5 $0.00044 $0.00044
Sonnet 5.5 $0.00022 $0.00022
Haiku 4.5 $0.00011 $0.00011

Measured 1mo ago against content hash 94bba88d375c, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

Synaptic 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 1mo 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 · 9 lines

The source is not reproduced here

Licensed AGPL-3.0

The repository is licensed AGPL-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. 1mo ago First seen · 9 lines · 109 tokens per session scan A 94bba88d375c

Subscribe to this mod's changes

Synaptic AGENTS.md is an instructions file published in the GitHub repository Synaptic-Graph/Synaptic (31 stars, last pushed 5d ago), licensed AGPL-3.0. It adds 109 tokens to every session, about $0.0004 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 2026-09-22.

Related

Synaptic AGENTS.md compared with instructions from other repositories

Synaptic AGENTS.md next to 6 instructions from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
Synaptic AGENTS.mdSynaptic-Graph/SynapticInstructions file315d agoAGPL-3.0A109Codex, OpenCode
vscode buildNext.instructions.mdmicrosoft/vscodeInstructions file195kyesterdayMITA9,719GitHub Copilot
next.js AGENTS.mdvercel/next.jsInstructions file143ktodayMITA7,461Codex, OpenCode
langchain AGENTS.mdlangchain-ai/langchainInstructions file149kyesterdayMITA4,680Codex, OpenCode
vscode oss-third-party-notices.instructions.mdmicrosoft/vscodeInstructions file195kyesterdayMITA5,516GitHub Copilot
vscode copilot-instructions.mdmicrosoft/vscodeInstructions file195kyesterdayMITA3,093GitHub Copilot
deepseek-harness AGENTS.mddeepseek-ai/deepseek-harnessInstructions file274k2d agoMITA4,313Codex, OpenCode