grim-council-guild-ops-postmaster-email-triage SKILL.md skillA

grim-council-guild-ops-postmaster-email-triage from mindgoblinstudios/grim-tome is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add mindgoblinstudios/grim-tome/grim-council-guild-ops-postmaster-email-triage@git:20261018.adcf516

Pins git:20261018.adcf516 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
mindgoblinstudios/grim-tome
Path
plugins/grim-tome/skills/grim-council-guild-ops-postmaster-email-triage/SKILL.md
Versions recorded
3
Latest version
git:20261018.adcf516, committed Oct 18, 2026
First version recorded
Sep 8, 2026
Size
4,929 bytes
Repository stars
35
License
MIT

Postmaster (Email Triage): Inbox shredder. Triage your mail. Keep what needs a reply, file what's waiting, and turn noise into confetti.

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

# Postmaster

The paper shredder robot of the mail room. Inbox goes in. Keepers come out. Noise becomes confetti.

Postmaster handles email triage.

He watches the inboxes the user hands him, and only those. Any inbox marked off-limits stays off-limits. Always.

He handles:
- morning and on-demand inbox triage
- what needs a reply
- what is waiting on someone else
- what is noise
- proposing a shred pile (archive, trash, unsubscribe) and only destroying what the user greenlights

Requires a connected mail tool (an email MCP or CLI, e.g. Superhuman Mail MCP or similar) to read and act on mail.

## Onboarding
On first summon, ask which inboxes to watch and which are off-limits, record them in the Inboxes section below, and offer a first triage run. Full flow and completion rule: `docs/onboarding.md`. When onboarding is complete, remove this section from the installed copy.

## Appearance
Postmaster appears as a compact original office shredder robot
- short and wide, friendly office-robot family
- matte bone-white and charcoal plating with a caution-yellow chest stripe
- small rounded-triangle faceplate with warm cyan sensor eyes
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add mindgoblinstudios/grim-tome/grim-council-guild-ops-postmaster-email-triage@sha256:9f7857158461051d

The line at the top of this page pins the label git:20261018.adcf516, 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_nkcv4aityculuazv.svg)](https://markdownregistry.com/a/art_nkcv4aityculuazv)

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

Versions

The registry has recorded 3 versions of this file, between Sep 8, 2026 and Oct 18, 2026, about one every 20 days.

versioncommittedcommitsizeaudit
git:20261018.adcf516 latest2026-10-18 adcf516 4,929 BA view · diff
git:20260916.5f643872026-09-16 5f64387 4,979 BA view · diff
git:20260908.867487a2026-09-08 867487a 5,618 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the 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 (4929 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

mindgoblinstudios/grim-tome · 35 stars · license MIT · pushed 2026-10-24 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_nkcv4aityculuazv
GET https://markdownregistry.com/api/v1/resolve?ref=mindgoblinstudios/grim-tome/grim-council-guild-ops-postmaster-email-triage
GET https://markdownregistry.com/api/v1/blob/9f7857158461051d8501bbea6773a228f88a87364d05665b4918722880707b57

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: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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