aperture SKILL.md skillA

aperture from lukethecat/aperture is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add lukethecat/aperture/aperture@v0.1.0

Pins v0.1.0 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
lukethecat/aperture
Path
SKILL.md
Versions recorded
5
Latest version
v0.1.0, committed Aug 6, 2026
First version recorded
Aug 5, 2026
Size
19,250 bytes
Repository stars
6
License
MIT

A skill for AI agents that want to produce better daily reports and discover more of what their users actually want. Scans source front pages, diffs them against yesterday, prescreens with a weighted profile, reviews with an LLM, deduplicates, publishes, and evolves the profile from user feedback. All decisions go to an append-only tape for audit and replay.

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

# Skill: Aperture

> **TL;DR** — A skill for AI agents that want to produce better daily reports and discover more of what their users actually want. Aperture scans source front pages, diffs them against yesterday, prescreens with a weighted profile, reviews with an LLM, deduplicates, publishes, and evolves the profile from user feedback. All decisions go to an append-only tape.

This skill is **implementation-agnostic**. An agent can execute it by reading this file, by calling the included Python reference implementation, or by porting the patterns to its own runtime.

---

## 1. Purpose

Give agents a deterministic, auditable news-curation skill that replaces static RSS readers and one-shot LLM summarizers:

1. **Scan the front page** — treat "reading the front page" as a first-class operation, not just feed polling.
2. **Tape every decision** — record every source snapshot, item, rejection reason, profile version, and report in an append-only log for audit and replay.
3. **Learn from user feedback** — update the agent's taste through explicit feedback and keep every change versioned and reversible.
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add lukethecat/aperture/aperture@sha256:6a679ba4eda6d9ae

The line at the top of this page pins the label v0.1.0, 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_4usvyrdx6ljqrex7.svg)](https://markdownregistry.com/a/art_4usvyrdx6ljqrex7)

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

Versions

The registry has recorded 5 versions of this file, between Aug 5, 2026 and Aug 6, 2026, more than one a day.

versioncommittedcommitsizeaudit
v0.1.0 latest2026-08-06 c3e3a65 19,250 BA view · diff
v0.1.02026-08-05 360fb2f 18,263 BA view · diff
v0.1.02026-08-05 90a1e65 17,748 BA view · diff
v0.1.02026-08-05 ca3ebac 16,716 BA view · diff
v0.1.02026-08-05 889c1ee 15,916 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 (19250 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

lukethecat/aperture · 6 stars · license MIT · pushed 2026-10-21 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_4usvyrdx6ljqrex7
GET https://markdownregistry.com/api/v1/resolve?ref=lukethecat/aperture/aperture
GET https://markdownregistry.com/api/v1/blob/6a679ba4eda6d9ae6cbc0f8fbf16db69e9fdc04c0e9112cc0318de356c158616

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 lukethecat/aperture

DESIGN.md DESIGN.md file
lukethecat/aperture · DESIGN.md
git:20260804.56d7759 · audit A · 6 stars

Every file in lukethecat/aperture

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