synthesisengineering/synthesis-skills · skills/synthesis-agent-correspondence/SKILL.md

synthesis-agent-correspondence skillA

synthesis-agent-correspondence is agent-read markdown (skill) from synthesisengineering/synthesis-skills: Compose and send honest agent correspondence across Slack, email, and other channels. Defines principal-direct, assistant, and bot lanes; the voice axis (chief-of-staff personas speak as the principal, executive-assistant personas speak as themselves); review-depth governance; persona configuration; disclosure signatures; and compose/send gates. Use for agent correspondence, sending on a principal's behalf, message signatures, disclosure lanes, persona registries, agent branding, agent voice, th.

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 synthesisengineering/synthesis-skills/synthesis-agent-correspondence@v3.1.1
Exact content
mdr add synthesisengineering/synthesis-skills/synthesis-agent-correspondence@sha256:7416467937454757

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_hasskjujdmqodhqy.svg)](https://markdownregistry.com/a/art_hasskjujdmqodhqy)

0 badge views in 30 days

Versions

versioncommittedcommitsizeaudit
v3.1.1 latest2026-08-30 d2db638 26,383 BA view · diff
v3.1.02026-08-30 b43163b 25,718 BA view · diff
v3.0.02026-08-20 913b418 23,685 BA view · diff
v2.0.02026-08-14 da5740f 17,331 BA view · diff
v2.0.02026-08-07 39e12a1 17,957 BA view

Audit of the latest version

A  17 of 17 checks passed. Deterministic, no model, same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (26383 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

synthesisengineering/synthesis-skills · 19 stars · license Apache-2.0 · pushed 2026-09-18 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_hasskjujdmqodhqy
GET https://markdownregistry.com/api/v1/resolve?ref=synthesisengineering/synthesis-skills/synthesis-agent-correspondence
GET https://markdownregistry.com/api/v1/blob/74164679374547572c5e8284b12f16778aef329da102468f04453d75523e0999

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