slackbot-builder SKILL.md skillA

slackbot-builder from swyxio/skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add swyxio/skills/slackbot-builder@v2.10

Pins v2.10 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
swyxio/skills
Path
slackbot-builder/SKILL.md
Versions recorded
5
Latest version
v2.10, committed Sep 24, 2026
First version recorded
Aug 20, 2026
Size
8,282 bytes
Repository stars
194
License
MIT

Design or harden Slack bot transport and interaction architecture: signed Events API ingress, fast acknowledgement, idempotency, causal thread context, Block Kit actions, message rendering correctness (Markdown, rich text, links and citations), durable agent execution, multi-workspace operation, or Slack-specific delivery of typed follow-up controls and privacy-bounded execution receipts. Use for new Slack bots, broad Slack architecture audits, or changes to these Slack contracts. Do not use…

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

# Slackbot Builder

Use this skill when creating or hardening Slack apps, Slack bots, agent-in-Slack
workflows, or production Slack integrations.

This skill has two routing modes:

- **Lifecycle work:** use the maturity ladder for greenfield builds, broad audits,
  or upgrades that change the bot's operating level.
- **Bounded capability work:** load only the reference for the named behavior and
  any lower-level contract the change actually touches. Do not read the whole
  maturity ladder for a search bug, rendering fix, or isolated tool integration.

## The one rule that survives every level

Keep Slack as a thin adapter: verify and acknowledge requests, acquire
Slack-scoped context, call the Slack Web API, render bounded Slack UI, and
delegate application behavior to a channel-agnostic core.

## The ladder

| Level | Theme | What you add | Reference |
|---|---|---|---|
| **L0** | Skeleton — *it responds* | `/health`, `/events`, signature verify, `url_verification`, fast `200` | [level-0-skeleton.md](level-0-skeleton.md) |
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add swyxio/skills/slackbot-builder@sha256:95058b6d47deffe9

The line at the top of this page pins the label v2.10, 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_ecwor4iznhf2kcf3.svg)](https://markdownregistry.com/a/art_ecwor4iznhf2kcf3)

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

Versions

The registry has recorded 5 versions of this file, between Aug 20, 2026 and Sep 24, 2026, about one every 9 days.

versioncommittedcommitsizeaudit
v2.10 latest2026-09-24 eca77e3 8,282 BA view · diff
v2.92026-08-22 28c70ae 7,867 BA view · diff
v2.82026-08-20 ffc055d 7,454 BA view · diff
v2.62026-08-20 e3403d0 7,454 BA view · diff
v2.52026-08-20 2f7cc09 7,256 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 (8282 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

swyxio/skills · 194 stars · license MIT · pushed 2026-11-03 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_ecwor4iznhf2kcf3
GET https://markdownregistry.com/api/v1/resolve?ref=swyxio/skills/slackbot-builder
GET https://markdownregistry.com/api/v1/blob/95058b6d47deffe9ae5d19b752f7dec83befbecef01dc5e21844001d87d4ab9f

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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