ketchup SKILL.md skillA

ketchup from backnotprop/pstack is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add backnotprop/pstack/ketchup@git:20261019.0c3333f

Pins git:20261019.0c3333f in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
backnotprop/pstack
Path
skills/ketchup/SKILL.md
Versions recorded
7
Latest version
git:20261019.0c3333f, committed Oct 19, 2026
First version recorded
Oct 12, 2026
Size
6,512 bytes
Repository stars
2,481
License
MIT

Catch the user up on what changed in this chat since their last message, in plain words and small visuals. List every item waiting on them with what they need to decide it from the reply alone. Use for /ketchup.

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

# Ketchup

Catch the user up on what changed in this chat since the last message they wrote before `/ketchup`, and help them understand each change, not only where it stands. Then lay out every call waiting on them so they can make it from your reply alone. Notifications and subagent results are not their messages. Assume the user remembers their last message and nothing after it.

Use [`/bro`](../bro/SKILL.md)'s voice, not its task: plain words, short sentences, no jargon, like one person catching up another. Say what changed for the user, not how you did it. Say "the tests pass", not "CI is green". Leave out hashes, file paths, commands, build numbers, and test counts unless the user needs one to act. Call each PR, branch, or agent by a name the user would know, not by a label you invented. If a fact needs context to make sense, give the context or leave the fact out.

## Gather what changed
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add backnotprop/pstack/ketchup@sha256:94d04bd4f4dd5d77

The line at the top of this page pins the label git:20261019.0c3333f, 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_5ulvwxs6op57befi.svg)](https://markdownregistry.com/a/art_5ulvwxs6op57befi)

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

Versions

The registry has recorded 7 versions of this file, between Oct 12, 2026 and Oct 19, 2026, about one every day.

versioncommittedcommitsizeaudit
git:20261019.0c3333f latest2026-10-19 0c3333f 6,512 BA view · diff
git:20261019.6ddf66a2026-10-19 6ddf66a 6,426 BA view · diff
git:20261015.6f131f12026-10-15 6f131f1 5,373 BA view · diff
git:20261015.df856f42026-10-15 df856f4 5,287 BA view · diff
git:20261014.1f0f9c32026-10-14 1f0f9c3 4,911 BA view · diff
git:20261014.c3ed1872026-10-14 c3ed187 4,858 BA view · diff
git:20261012.f3afb702026-10-12 f3afb70 2,726 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 (6512 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

backnotprop/pstack · 2,481 stars · license MIT · pushed 2026-10-20 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_5ulvwxs6op57befi
GET https://markdownregistry.com/api/v1/resolve?ref=backnotprop/pstack/ketchup
GET https://markdownregistry.com/api/v1/blob/94d04bd4f4dd5d77229f2a349796b1863143edac7551a6c2068e1d80f73228b9

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.

More from backnotprop/pstack

reproduce-and-fix-issues SKILL.md skill
backnotprop/pstack · automations/benny/skills/reproduce-and-fix-issues/SKILL.md · Reproduce triaged Slack bugs through a configured app-control adapter, verify existing fixes, and open a bounded draft…
git:20260819.4b32d9d · audit A · 2,481 stars
setup-benny SKILL.md skill
backnotprop/pstack · automations/benny/skills/setup-benny/SKILL.md · Configure Benny and prepare its triage and repro automations. Use when installing Benny or changing its Slack, tracker…
git:20260819.4b32d9d · audit A · 2,481 stars
triage-issue-reports SKILL.md skill
backnotprop/pstack · automations/benny/skills/triage-issue-reports/SKILL.md · Triage Slack issue reports with one thread-only verdict, evidence review, cause-aware routing, tracker dedupe, and…
git:20260819.4b32d9d · audit A · 2,481 stars
architect SKILL.md skill
backnotprop/pstack · skills/architect/SKILL.md · Sketch types, signatures, and module structure before code, then stay in the loop while implementation fills in. Use…
git:20261020.e44668c · audit A · 2,481 stars
arena SKILL.md skill
backnotprop/pstack · skills/arena/SKILL.md · Spawn N parallel candidates at the same task, pick a base, graft the strongest parts of the losers into it. Use for…
git:20261020.e44668c · audit A · 2,481 stars
automate-me SKILL.md skill
backnotprop/pstack · skills/automate-me/SKILL.md · Use for "automate me", "create/update/refresh my -mode skill", "turn/capture my preferences or working style into a…
git:20261015.6f131f1 · audit A · 2,481 stars
benchmark-checklist SKILL.md skill
backnotprop/pstack · skills/benchmark-checklist/SKILL.md · Vet a perf measurement (limiter, tuning, limits, errors, repeatability, relevance, and whether the work happened)…
git:20261012.f3afb70 · audit A · 2,481 stars
blast-radius SKILL.md skill
backnotprop/pstack · skills/blast-radius/SKILL.md · Find what a change could break somewhere else before it ships, beyond the diff, and prove the one fact it's safe…
git:20261008.4aed5af · audit A · 2,481 stars
bro SKILL.md skill
backnotprop/pstack · skills/bro/SKILL.md · Restate the last message in plain human language, with no jargon.
git:20260819.4b32d9d · audit A · 2,481 stars
correct SKILL.md skill
backnotprop/pstack · skills/correct/SKILL.md · Find the mistakes agents keep repeating in this repo and make each one impossible. Try architecture first, then types…
git:20261015.df856f4 · audit A · 2,481 stars
create-formal-verification-skill SKILL.md skill
backnotprop/pstack · skills/create-formal-verification-skill/SKILL.md · Generate a project-local skill that formally verifies the code where a bug costs the most and tests reach the least, in…
git:20261019.6ddf66a · audit A · 2,481 stars
create-verification-skill SKILL.md skill
backnotprop/pstack · skills/create-verification-skill/SKILL.md · Generate a project-local verification skill that drives your app the way a user does — any language, framework, or…
git:20261012.fce11a3 · audit A · 2,481 stars

Every file in backnotprop/pstack

Other files named ketchup

ketchup SKILL.md skill
cursor/plugins · pstack/skills/ketchup/SKILL.md · Catch the user up on what changed in this chat since their last message, in plain words and small visuals. List every…
git:20261018.bc14437 · audit A · 13,494 stars
ketchup SKILL.md skill
cursor/plugins · harness/pstack/claude-code/skills/ketchup/SKILL.md · Catch the user up on what changed in this chat since their last message, in plain words and small visuals. List every…
git:20261018.bc14437 · audit A · 13,494 stars
ketchup SKILL.md skill
michael-denyer/pstack-claude · plugins/pstack/skills/ketchup/SKILL.md · Catch the user up on what changed in this chat since their last message, in plain words and small visuals. List every…
git:20261019.49b6850 · audit A · 3,263 stars
ketchup SKILL.md skill
oliver-kriska/claude-elixir-phoenix · plugins/catchup/skills/ketchup/SKILL.md · Easter-egg alias for /catchup. Same return-from-absence briefing, squeezier name. Use exactly like /catchup — all flags…
git:20261002.9767a82 · audit A · 569 stars
ketchup SKILL.md skill
creedants/pstack-t3 · skills/ketchup/SKILL.md · Catch the user up on what changed in this chat since their last message, in plain words and small visuals. List every…
git:20261018.970f1c5 · audit A · 15 stars
ketchup SKILL.md skill
creedants/pstack-t3 · t3/overrides/ketchup/SKILL.md · Catch the user up on what changed in this chat since their last message, in plain words and small visuals. List every…
git:20261018.970f1c5 · audit A · 15 stars
ketchup SKILL.md skill
arjitj2/open-pstack · plugins/pstack/skills/ketchup/SKILL.md · Catch the user up on what changed in this chat since their last message, in a few plain sentences and small visuals…
git:20261015.1b3fc5b · audit A · 14 stars
ketchup SKILL.md skill
lucasheriques/pstack · skills/ketchup/SKILL.md · Catch the user up on what changed in this chat since their last message, in a few plain sentences and small visuals…
git:20261016.933be83 · audit A · 3 stars

Browse by kind, by grade A, or by owner.