dunking-anonymously SKILL.md skillA

dunking-anonymously from oaustegard/claude-skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add oaustegard/claude-skills/dunking-anonymously@v0.1.1

Pins v0.1.1 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
oaustegard/claude-skills
Path
dunking-anonymously/SKILL.md
Versions recorded
2
Latest version
v0.1.1, committed Sep 11, 2026
First version recorded
Sep 11, 2026
Size
6,439 bytes
Repository stars
158
License
MIT

Renders a Bluesky post as an anonymised screenshot so its words can be criticised without a link back to whoever wrote them. Blacks out avatar, display name, handle and any at-mentions in declassified-document styling, then emits a PNG and its alt text. Use for anonymous dunk-quoting, "dunk on this without linking it", "screenshot this post with the author hidden", "quote this without naming them", "redact this before I share it", or when a bad take from a small account deserves an answer and…

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

# Dunking anonymously

A quote-post delivers your whole audience to the original author. For an account
with forty followers that is a pile-on whatever your caption said. This renders
the post as an image instead, so the words can be quoted without the handle.

Idea from Luis Villa, who built the same feature for himself
(https://bsky.app/profile/lu.is/post/3mv6ynbcjr62b). His render greys the
identity out; this one blacks it out.

## Procedure

```bash
python3 scripts/dunk.py https://bsky.app/profile/someone.bsky.social/post/3mv6...
```

Takes a bsky.app URL, an `at://` URI, or `handle/rkey`. Writes `<rkey>.png` to
the working directory, prints the alt text to stdout, and writes `<rkey>.json`
holding the source URI for your own records. The source URI stays out of both
the image and the alt text.

| flag | effect |
|---|---|
| `--redact "phrase"` | blacks out a literal phrase, repeatable |
| `--stamp` | adds the rotated REDACTED stamp |
| `--show-date` | prints the post date in the footer |
| `--out PATH` | output path |
| `--width N` | image width, default 1200 |

Then read the rendered PNG, actually open it, and re-run with `--redact` for
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add oaustegard/claude-skills/dunking-anonymously@sha256:7c3530164bf8444f

The line at the top of this page pins the label v0.1.1, 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_bwecvsv4teoeanip.svg)](https://markdownregistry.com/a/art_bwecvsv4teoeanip)

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

Versions

The registry has recorded 2 versions of this file, all committed on Sep 11, 2026.

versioncommittedcommitsizeaudit
v0.1.1 latest2026-09-11 8300d1b 6,439 BA view · diff
v0.1.02026-09-11 1a3dd01 6,180 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 (6439 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

oaustegard/claude-skills · 158 stars · license MIT · pushed 2026-11-07 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_bwecvsv4teoeanip
GET https://markdownregistry.com/api/v1/resolve?ref=oaustegard/claude-skills/dunking-anonymously
GET https://markdownregistry.com/api/v1/blob/7c3530164bf8444fc19570bde103ba4b4cd5c9c24dcb46231a3c34f5a56ca165

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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