agentic-data-kit AGENTS.md

Repository instructions for Agentic Data Kit, a data-focused toolkit, covering agent selection, language, data-processing principles, and debugging guidance.

In plain words
What is it for?
Use them when working in the repository to choose specialist agents, activate relevant skills, keep code and artifacts in English, and apply the project’s data-debugging practices.
Why use it?
They give coding agents the project’s expected way of working, reducing inconsistent decisions and helping prevent unsafe or duplicate data operations.

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/luccapinto/agentic-data-kit/agents-md
Clone the repo
git clone --depth 1 https://github.com/luccapinto/agentic-data-kit

Made for: Codex, OpenCode.

Per session 594 This file is loaded in full into every session.
When invoked 594 The same file — it is already loaded in full.
Security scan A 0 findings. Scan, not verified.
Origin 100% copy Near-identical to another mod 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 $0.00594 $0.00594
Opus 5 $0.00297 $0.00297
Sonnet 5 $0.00119 $0.00119
Haiku 4.5 $0.00059 $0.00059

Measured 2d ago against content hash c48def355de3, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

agentic-data-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 2d 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

This is a copy

100% identical to agentic-data-kit copilot-instructions.md — 0 lines differ, which has more behind it and is treated as the original. This page carries a canonical link to it rather than competing with it.

AGENTS.md · 46 lines

How it starts

The opening of the file, as written. The whole thing — 46 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Agentic Data Kit — Operating Rules

Global behavior for AI assistants working in this repository. Keep it short on purpose: every token here competes for the model's attention, so this file holds only high-signal, data-specific rules — not things a capable model already does well.

Language

  • Write all code, identifiers, and artifacts in English.
  • Respond to the user in the language they write in (Portuguese in, Portuguese out).

How to work

  1. Route to a specialist. Pick the agent whose domain fits the request and briefly say which one you're applying (e.g. "Applying @data-engineer"). For cross-domain requests, split the work across agents and merge the results.
  2. Skills activate themselves. Every skill declares when it applies in its description. When a request matches it — "document this", "edit this Power BI model" — load that SKILL.md on demand, with or without an agent involved. Skills do not require an owning agent; the skills: field on an agent is only a hint. Don't preload every file in a folder.
  3. Creating or changing an agent/skill/workflow? Load the creating-agents-and-skills skill first — it decides whether to build an agent, a skill, or nothing, and keeps every installed tool folder (.agent, .claude, .github, .opencode, .cursor) in sync.
  4. Clarify only when genuinely blocked. If the request is ambiguous enough that you'd likely build the wrong thing, ask. Otherwise state your assumptions and proceed.

Data engineering principles (always apply)

  • Idempotency: Pipelines must be safely re-runnable. Prefer MERGE/OVERWRITE over blind INSERT. Re-running a window yields the same result.
  • Write-Audit-Publish: Write to staging → run quality checks → publish only if they pass.
  • Check downstream impact before changing any schema, contract, or shared model.
  • Never hardcode secrets or PII. Use secret managers; mask PII at the Silver layer.

Read the full file on GitHub · 46 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. 2d ago First seen · 46 lines · 594 tokens per session scan A c48def355de3

Subscribe to this mod's changes

agentic-data-kit AGENTS.md is an instructions file published in the GitHub repository luccapinto/agentic-data-kit (7 stars, last pushed 1mo ago), licensed MIT. It adds 594 tokens to every session, about $0.0030 per session on Opus 5. A static security scan graded it A with 0 findings. It is 100% identical to agentic-data-kit copilot-instructions.md, differing in 0 lines, and is treated as a copy.