table: Instructions file for Codex

AGENTS.md

table AGENTS.md is an instructions file for Codex, OpenCode from TanStack/table. It costs 765 tokens per session, scanned A, original, MIT.

Repository instructions for contributors and coding agents working on TanStack Table. They explain required checks and list dependency versions that must remain unchanged for compatibility reasons.

In plain words
What is it for?
Use them before changing the codebase to learn which guidance to follow, which packages are pinned, and what testing, pull-request, and changeset work is required.
Why use it?
They prevent accidental dependency upgrades that could break Ember, Svelte, or other parts of the repository. They also keep changes focused and aligned with the project's contribution process.

Instructions file for CodexOpenCode

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

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

About the project

TanStack Table is a headless table library: it supplies table and datagrid logic while leaving the markup, styling, and components to the application. Developers use it with JavaScript and TypeScript frameworks to build customizable tables with features such as sorting, filtering, grouping, aggregation, and row selection. Its catalogue skills provide version-matched guidance for coding agents working with the library.

TanStack/table · 28,550 stars · on GitHub · tanstack.com

Reuse

Borrowing it

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

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 table AGENTS.md

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

Your own site · 80×15
<a href="https://agentmods.dev/instructions/tanstack/table/agents-md"><img src="https://agentmods.dev/badge/instructions/tanstack/table/agents-md.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 765 This file is loaded in full into every session.
When invoked 765 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 $0.00765 $0.00765
Opus 5.5 $0.00306 $0.00306
Sonnet 5.5 $0.00153 $0.00153
Haiku 4.5 $0.00076 $0.00076

Measured 1mo ago against content hash 571155d99614, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

table 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 · 47 lines

How it starts

The opening of the file, as written. The whole thing — 47 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Agent Instructions

Before analyzing or changing this repository, read and follow CONTRIBUTING.md. Its contribution, development, testing, pull request, and changeset requirements apply to AI-assisted work as well as human-authored work.

Keep every change focused on one topic. Understand and verify all generated code, run the required checks, and provide a concise pull request description that follows the repository template.

Packages that cannot be upgraded yet

Leave these pins alone during routine dependency bumps. They currently break Ember, the Svelte kitchen-sink types, or are intentionally deferred.

  • TypeScript — keep 6.0.3. Do not bump it as part of a general upgrade.
  • Babel 7 — Ember is not compatible with Babel 8. In packages/ember-table and every examples/ember/* app, keep @babel/core, @babel/plugin-transform-runtime, @babel/plugin-transform-typescript, and @babel/runtime at 7.29.7. @rollup/plugin-babel 7.1.0 is the Rollup plugin version, not Babel itself.
  • @dnd-kit/abstract and @dnd-kit/helpers — keep ^0.2.3 in examples/svelte/kitchen-sink-shadcn. @dnd-kit-svelte/[email protected] still depends on the 0.2.x line. Bumping to 0.5.x installs a second copy, and TypeScript treats those private-field types as incompatible.
  • Vitest and @vitest/coverage-v8 — keep the 4.x line (currently ^4.1.11 and 4.1.11). @analogjs/[email protected] and Angular build tooling do not support Vitest 5, which also removes the vitest bench export used by the repository benchmarks. Upgrade these together in a separate migration.
  • Octane — keep 0.1.36. The 0.2.x line fails the adapter conformance test for synchronous owner and isolated controlled updates during a discrete event.
  • Pacer devtools — keep @tanstack/react-pacer-devtools at 0.8.0 and @tanstack/solid-pacer-devtools at 0.7.0. The 0.14.x packages do not export pacerDevtoolsPlugin, which the Form and Router examples use.
  • @tanstack/preact-form — keep 1.30.5 in the Preact Form example. The 1.33.x line removes createFormHookContexts and withForm, requiring a separate example migration.
  • Preact — keep ^10.29.8. Preact 11 fails the adapter's hook and SSR tests and the devtools type check. The Store and Query adapters still require Preact 10. Upgrade these together in a separate migration.
  • @tanstack/intent — keep 0.4.0. The 0.5 checker compiles TS and JS fences without framework TypeScript configuration or surrounding context. It rejects valid Preact and Lit examples, class-member excerpts, and deliberately wrong examples. Keep the repository's content and annotated-snippet checks enabled while this migration is deferred.

Read the full file on GitHub · 47 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. 1mo ago Changed · +8 lines · +141 tokens per session 571155d99614
  2. 1mo ago Changed · +12 lines · +270 tokens per session 89f174e0ea33
  3. 2mo ago First seen · 27 lines · 354 tokens per session scan A 0e8b38b088a7

Subscribe to this mod's changes

table AGENTS.md is an instructions file published in the GitHub repository TanStack/table (28,550 stars, last pushed 4d ago), licensed MIT. It adds 765 tokens to every session, about $0.0031 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.

Related

table AGENTS.md compared with instructions from other repositories

table AGENTS.md next to 6 instructions from other repositories
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deepseek-harness AGENTS.mddeepseek-ai/deepseek-harnessInstructions file274k2d agoMITA4,313Codex, OpenCode