cosmosdb-agent-kit AGENTS.md

cosmosdb-agent-kit AGENTS.md is an instructions file for Codex, OpenCode from AzureCosmosDB/cosmosdb-agent-kit. It costs 704 tokens per session, scanned A, original, MIT.

A repository instruction file for creating skills for AI coding agents that work with Azure Cosmos DB, a cloud database service. It explains the required files, folder layout, naming rules, and skill format.

In plain words
What is it for?
Use it to add a skill, create its documentation and rules, choose valid names, and organize supporting files.
Why use it?
It provides a consistent structure so new database-focused skills can be found, packaged, and maintained correctly.

Instructions file for CodexOpenCode

Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

agentmods
npx agentmods add instructions/azurecosmosdb/cosmosdb-agent-kit/agents-md
Clone the repo
git clone --depth 1 https://github.com/AzureCosmosDB/cosmosdb-agent-kit

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 cosmosdb-agent-kit AGENTS.md

README.md
[![agentmods](https://agentmods.dev/badge/instructions/azurecosmosdb/cosmosdb-agent-kit/agents-md.svg)](https://agentmods.dev/instructions/azurecosmosdb/cosmosdb-agent-kit/agents-md)
Your own site
<a href="https://agentmods.dev/instructions/azurecosmosdb/cosmosdb-agent-kit/agents-md"><img src="https://agentmods.dev/badge/instructions/azurecosmosdb/cosmosdb-agent-kit/agents-md.svg" alt="Measured on agentmods" height="20"></a>
Per session 704 This file is loaded in full into every session.
When invoked 704 The same file — it is already loaded in full.
Security scan A 0 findings. Scan, not verified.
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 $0.00704 $0.00704
Opus 5 $0.00352 $0.00352
Sonnet 5 $0.00141 $0.00141
Haiku 4.5 $0.00070 $0.00070

Measured 5d ago against content hash 0e3c93ade6e7, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

cosmosdb-agent-kit 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 5d 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.

Origin

Copies of this mod

1 near-identical copy found in the catalogue:

AGENTS.md · 115 lines

How it starts

The opening of the file, as written. The whole thing — 115 lines — stays where its author put it; the contents beside it link to each section on GitHub.

AGENTS.md

This file provides guidance to AI coding agents (Claude Code, Cursor, Copilot, etc.) when working with code in this repository.

Repository Overview

A collection of skills for AI coding agents working with Azure Cosmos DB. Skills are packaged instructions and scripts that extend agent capabilities.

Creating a New Skill

Directory Structure

skills/
  {skill-name}/           # kebab-case directory name
    SKILL.md              # Required: skill definition
    AGENTS.md             # Required: compiled rules (generated)
    metadata.json         # Required: version and metadata
    README.md             # Required: documentation
    rules/                # Required for rule-based skills
      _sections.md        # Section metadata
      _template.md        # Template for new rules
      {prefix}-{name}.md  # Individual rule files

Naming Conventions

  • Skill directory: kebab-case (e.g., cosmosdb-best-practices)
  • SKILL.md: Always uppercase, always this exact filename
  • AGENTS.md: Always uppercase, always this exact filename
  • Rule files: prefix-description.md (e.g., model-embed-related.md)

SKILL.md Format

---
name: {skill-name}
description: {One sentence describing when to use this skill. Include trigger phrases.}
license: MIT
metadata:
  author: cosmosdb-agent-kit
  version: "1.0.0"
---

# {Skill Title}

{Brief description of what the skill does.}

## When to Apply

{List of scenarios when this skill should be used}

## Rule Categories by Priority

{Table showing categories and their impact levels}

## Quick Reference

{Organized list of all rules by category}

Best Practices for Context Efficiency

Skills are loaded on-demand — only the skill name and description are loaded at startup. The full SKILL.md loads into context only when the agent decides the skill is relevant. To minimize context usage:

  • Keep SKILL.md under 500 lines — put detailed reference material in AGENTS.md
  • Write specific descriptions — helps the agent know exactly when to activate the skill
  • Use progressive disclosure — reference supporting files that get read only when needed

Read the full file on GitHub · 115 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. 5d ago First seen · 115 lines · 704 tokens per session scan A 0e3c93ade6e7

Subscribe to this mod's changes

cosmosdb-agent-kit AGENTS.md is an instructions file published in the GitHub repository AzureCosmosDB/cosmosdb-agent-kit (54 stars, last pushed 12d ago), licensed MIT. It adds 704 tokens to every session, about $0.0035 per session on Opus 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.