AGENTS.mdA

AGENTS.md from vercel-labs/fx is an AGENTS.md file: the standing instructions coding agents read in that repo.

Install it, pinned
mdr add vercel-labs/fx/AGENTS.md@git:20261015.f23db23

Pins git:20261015.f23db23 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 14 of 14 checks passed
Kind
AGENTS.md file
Repository
vercel-labs/fx
Path
AGENTS.md
Versions recorded
33
Latest version
git:20261015.f23db23, committed Oct 15, 2026
First version recorded
Sep 3, 2026
Size
35,348 bytes
Repository stars
3,489
License
Apache-2.0

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# AGENTS.md

Instructions for AI coding agents working with this codebase.

## Declaring Work Ready

Do not say the work is "ready", "done", "good to go", "complete", or similar until you have personally run the binary and exercised the change on its happy path. A passing test suite is necessary, not sufficient — tests in this repo do not always construct the full runtime, attach a TTY, or spawn background threads, so they will not catch startup crashes, render regressions, or thread-lifetime bugs.

Before reporting the work as ready:

1. Build succeeds.
2. Focused tests for the changed path pass locally.
3. **CI** passes for the exact current commit, including the **macOS arm64** check. See **CI on Pull Requests**.
4. Run the built binary locally and drive at least one real interaction that exercises the change end to end.
5. Confirm the process did not abort, stderr is clean, and the behavior matches what you are about to tell the user.

If you cannot run the binary in your environment, say so explicitly and ask the user to verify. Do not silently skip this step and declare the work ready. "The tests pass" is not a substitute for running the app.
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add vercel-labs/fx/AGENTS.md@sha256:bc27c02297dd694a

The line at the top of this page pins the label git:20261015.f23db23, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_s63y2kksaj7dhqpi.svg)](https://markdownregistry.com/a/art_s63y2kksaj7dhqpi)

5 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 33 versions of this file, between Sep 3, 2026 and Oct 15, 2026, about one every day.

versioncommittedcommitsizeaudit
git:20261015.f23db23 latest2026-10-15 f23db23 35,348 BA view · diff
git:20261014.5fb01582026-10-14 5fb0158 34,454 BA view · diff
git:20261014.c66b5a92026-10-14 c66b5a9 35,348 BA view · diff
git:20261014.542f00b2026-10-14 542f00b 35,378 BA view · diff
git:20261014.9534bf72026-10-14 9534bf7 35,490 BA view · diff
git:20261014.df0a9132026-10-14 df0a913 34,454 BA view · diff
git:20261013.408bdce2026-10-13 408bdce 34,422 BA view · diff
git:20261013.54b18772026-10-13 54b1877 34,312 BA view · diff
git:20261012.bc512462026-10-12 bc51246 33,783 BA view · diff
git:20261012.a1b76052026-10-12 a1b7605 32,531 BA view · diff
git:20261005.4b0d1ca2026-10-05 4b0d1ca 31,389 BA view · diff
git:20261005.3deb1632026-10-05 3deb163 31,074 BA view · diff
git:20261002.5126a072026-10-02 5126a07 30,870 BA view · diff
git:20261002.f7ab7832026-10-02 f7ab783 28,803 BA view · diff
git:20261001.4609aad2026-10-01 4609aad 30,866 BA view · diff
git:20261001.c59e6a32026-10-01 c59e6a3 28,599 BA view · diff
git:20261001.ff7ed7e2026-10-01 ff7ed7e 28,595 BA view · diff
git:20261001.a4144f32026-10-01 a4144f3 28,316 BA view · diff
git:20260929.c6661e82026-09-29 c6661e8 28,186 BA view · diff
git:20260929.9bbb4f82026-09-29 9bbb4f8 28,157 BA view · diff
git:20260929.0edec722026-09-29 0edec72 27,903 BA view · diff
git:20260919.e7c88682026-09-19 e7c8868 27,874 BA view · diff
git:20260918.70cea842026-09-18 70cea84 27,837 BA view · diff
git:20260915.c63f3c22026-09-15 c63f3c2 27,720 BA view · diff
git:20260912.4f77e2a2026-09-12 4f77e2a 27,468 BA view · diff
git:20260911.0e629ca2026-09-11 0e629ca 27,418 BA view · diff
git:20260911.cddbf7f2026-09-11 cddbf7f 27,092 BA view · diff
git:20260910.3317c1c2026-09-10 3317c1c 26,997 BA view · diff
git:20260905.12d95492026-09-05 12d9549 26,671 BA view · diff
git:20260904.d4674612026-09-04 d467461 26,632 BA view · diff
git:20260904.0e79fe22026-09-04 0e79fe2 26,524 BA view · diff
git:20260903.abfd3d42026-09-03 abfd3d4 26,504 BA view · diff
git:20260903.c3b460e2026-09-03 c3b460e 26,437 BA view

Audit of the latest version

A  14 of 14 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Size between 200 bytes and 200 KB (35348 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

vercel-labs/fx · 3,489 stars · license Apache-2.0 · pushed 2026-10-19 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_s63y2kksaj7dhqpi
GET https://markdownregistry.com/api/v1/resolve?ref=vercel-labs/fx/AGENTS.md
GET https://markdownregistry.com/api/v1/blob/bc27c02297dd694a6c3a00c64bea1282906716b021890bc07ee64acec2c9ce7d

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: how to write a good AGENTS.md · AGENTS.md vs CLAUDE.md · which agent file does what.

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