AiSOC: Instructions file for Codex

AGENTS.md

AiSOC AGENTS.md is an instructions file for Codex, OpenCode from beenuar/AiSOC. It costs 2,084 tokens per session, scanned A, original, MIT.

A set of project instructions that records user preferences and facts about a workspace. It tells a coding agent how to track work, handle documentation, protect secrets, and maintain the repository.

In plain words
What is it for?
Use it to guide task planning, repository maintenance, documentation updates, secret checks, GitHub publishing, and progress tracking.
Why use it?
It reduces repeated explanations and keeps the agent’s work consistent across sessions. It also records rules for safe publishing and honest reporting of data.

Instructions file for CodexOpenCode

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

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

About the project

AiSOC is an open-source, self-hostable security operations center in which an AI agent investigates alerts and supports security triage. Security teams use it for alert analysis, incident investigation, detection engineering, and purple-team exercises, while its instruction in the catalogue guides agent behavior.

beenuar/AiSOC · 3,983 stars · on GitHub · beenuar.github.io

Reuse

Borrowing it

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

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 AiSOC AGENTS.md

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

Your own site · 80×15
<a href="https://agentmods.dev/instructions/beenuar/aisoc/agents-md"><img src="https://agentmods.dev/badge/instructions/beenuar/aisoc/agents-md.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 2,084 This file is loaded in full into every session.
When invoked 2,084 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 original 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 $0.02084 $0.02084
Opus 5.5 $0.00834 $0.00834
Sonnet 5.5 $0.00417 $0.00417
Haiku 4.5 $0.00208 $0.00208

Measured 4d ago against content hash 1b6b70cbba65, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

AiSOC 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 4d 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 · 186 lines

How it starts

The opening of the file, as written. The whole thing — 186 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Working in this repository

AiSOC is an open-source, AI-assisted Security Operations Center: telemetry comes in from your own security tools, gets normalized, matched against a detection corpus, correlated into alerts, triaged by an agent, and acted on through governed response verbs. It runs on your own infrastructure — cloud or on-premises — under the MIT license.

This file is for anyone changing the code, human or AI. It is the short version; each section points at the thing that is authoritative. If this file and the tree disagree, the tree is right and this file is a bug.

Get it running

make up        # CORE profile: 16 long-running services, ~8 GB memory, ~20 GB disk
make doctor    # what is up, what is not, and what to do about it
make smoke     # the golden pipeline, eight stages, end to end

make up generates real secrets into .env, creates an administrator and prints its password once. There is no step where you hand-edit a compose file. make up-full adds the rest (21 services, ~12 GB) and switches on the lake writer and the entity graph.

A first run shows real data with no credentials configured: the CISA Known Exploited Vulnerabilities catalogue is a genuine public feed that needs no API key, and a small local model does the triage.

The shape of the system

One event's journey, which is the thing worth understanding first:

connector  →  services/ingest  →  Kafka raw_events  →  services/fusion  →  Postgres alerts
  polls a      normalizes to       the spine            archives to the       + services/realtime
  vendor       OCSF, projects                           lake, matches         pushes to the console
  API          actor/action/                            detections,           ↓
               resource/location                        correlates,        services/agents
                                                        promotes           triages with an LLM
                                                                              ↓
                                                                        services/actions
                                                                        executes a governed verb

Read the full file on GitHub · 186 lines

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. 4d ago Changed 1b6b70cbba65
  2. 17d ago Changed · +99 lines · -4,662 tokens per session 5179ced95251
  3. 1mo ago Changed · +249 tokens per session c35da2e121dc
  4. 1mo ago First seen · 87 lines · 6,497 tokens per session scan A afa70f612b10

Subscribe to this mod's changes

AiSOC AGENTS.md is an instructions file published in the GitHub repository beenuar/AiSOC (3,983 stars, last pushed today), licensed MIT. It adds 2,084 tokens to every session, about $0.0083 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.

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