gpt6-astra-skill-optimizer SKILL.md skillA

gpt6-astra-skill-optimizer from adand-91/gpt-6-astra-skill is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add adand-91/gpt-6-astra-skill/gpt6-astra-skill-optimizer@git:20260916.e8847ef

Pins git:20260916.e8847ef in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
adand-91/gpt-6-astra-skill
Path
plugins/gpt6-astra-skill-optimizer/skills/gpt6-astra-skill-optimizer/SKILL.md
Versions recorded
4
Latest version
git:20260916.e8847ef, committed Sep 16, 2026
First version recorded
Sep 9, 2026
Size
6,645 bytes
Repository stars
125
License
MIT

Audit a selected project and its related Skills for GPT-6/Astra workflow failures, or apply requested fixes while preserving existing capabilities. Use for Skill compatibility reviews, repeated instruction failures, and scoped Skill optimization.

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

# Astra Skill Optimizer

This is an independent Skill audit and optimization workflow. It does not manage the business
project, train GPT-6 Astra, or replace domain Skills. It audits the selected project and the Skills
that project explicitly uses, using the evidence sources in `references/official-sources.md`.

## Two-pass optimization contract

For a repository-wide request, first apply the OpenAI Skill baseline: short and truthful metadata,
explicit inputs and outputs, actionable steps, progressive disclosure, edge cases, final checks, and
versioned supporting resources. Then apply the GPT-6/Astra pass: remove obsolete handholding and
unconditional reads, preserve outcome and acceptance criteria, and test whether any safety or
authorization rule is genuinely invariant. A passing text audit is not runtime evidence.

The optimizer may change only approved authority roots. For every Skill, preserve a before/after
feature list and run a normal case, a missing-context case, and a boundary case. If no reproducible
problem is found, leave the Skill content unchanged and record “audited, no safe change”. Never turn
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add adand-91/gpt-6-astra-skill/gpt6-astra-skill-optimizer@sha256:359eb709f3758e46

The line at the top of this page pins the label git:20260916.e8847ef, 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_7ucjfzswcfmweeoz.svg)](https://markdownregistry.com/a/art_7ucjfzswcfmweeoz)

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

Versions

The registry has recorded 4 versions of this file, between Sep 9, 2026 and Sep 16, 2026, about one every 2 days.

versioncommittedcommitsizeaudit
git:20260916.e8847ef latest2026-09-16 e8847ef 6,645 BA view · diff
git:20260909.c5da2d82026-09-09 c5da2d8 5,753 BA view · diff
git:20260909.2ab84e52026-09-09 2ab84e5 5,750 BA view · diff
git:20260909.3cc23082026-09-09 3cc2308 4,987 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 (6645 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

adand-91/gpt-6-astra-skill · 125 stars · license MIT · pushed 2026-09-16 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_7ucjfzswcfmweeoz
GET https://markdownregistry.com/api/v1/resolve?ref=adand-91/gpt-6-astra-skill/gpt6-astra-skill-optimizer
GET https://markdownregistry.com/api/v1/blob/359eb709f3758e46974c290e2edb69817af05dfd12279402d681a31df484f8de

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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