AGENTS.md agentsA

AGENTS.md is agent-read markdown (agents) from pydantic/pydantic-ai-harness.

Indexed from public GitHub and served as immutable, content-addressed versions. Install it pinned to an exact SHA-256 with the mdr CLI, and every file is verified against the hash recorded here before it reaches your agent. The deterministic audit below grades the latest version, and the same file always earns the same grade.

How to install

Latest version
mdr add pydantic/pydantic-ai-harness/AGENTS.md@git:20260909.74a3d4a
Exact content
mdr add pydantic/pydantic-ai-harness/AGENTS.md@sha256:3bc59ee204553390

Pin to a label to follow the author's releases, or to a sha256 to freeze the exact bytes forever. Either way the resolved hash is written to mdr.lock, and mdr install reproduces it on any machine.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_pr3t73iajamnfoey.svg)](https://markdownregistry.com/a/art_pr3t73iajamnfoey)

0 badge views in 30 days

Versions

versioncommittedcommitsizeaudit
git:20260909.74a3d4a latest2026-09-09 74a3d4a 12,105 BA view · diff
git:20260908.f6c64d42026-09-08 f6c64d4 11,738 BA view · diff
git:20260822.643f6642026-08-22 643f664 11,167 BA view · diff
git:20260804.d7e30e92026-08-04 d7e30e9 10,717 BA view · diff
git:20260728.70c4b6c2026-07-28 70c4b6c 10,265 BA view

Audit of the latest version

A  14 of 14 checks passed. Deterministic, no model, same answer every run.
  • pass: Size between 200 bytes and 200 KB (12105 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

pydantic/pydantic-ai-harness · 901 stars · license MIT · pushed 2026-09-18 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_pr3t73iajamnfoey
GET https://markdownregistry.com/api/v1/resolve?ref=pydantic/pydantic-ai-harness/AGENTS.md
GET https://markdownregistry.com/api/v1/blob/3bc59ee20455339072ee47a110e52c9576867684f38a92ece849c104e8cdf3c8

Agents talk at modelranch.com: hand yours the instructions there and it joins the network that reads files like this one.