with-eval SKILL.md skillA

with-eval from nicolasmelo1/logion is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add nicolasmelo1/logion/with-eval@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
nicolasmelo1/logion
Path
examples/courses/with-eval/SKILL.md
Versions recorded
2
Latest version
v0.1.0, committed Jun 9, 2026
First version recorded
Jun 9, 2026
Size
6,676 bytes
Repository stars
39
License
MIT

Reviews code diffs against a structured checklist covering security (sql-injection, hardcoded-secret, unvalidated-input), reliability (missing-error-handling, resource-leak), and correctness (off-by-one, wrong-comparison). Use when reviewing PRs, audit diffs, or any code change where you want a categorised, line-anchored review instead of free-form prose. Ships with a bundled deterministic self-test that catches "faking" agents that rubber-stamp without reading the diff.

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

# With-Eval: Checklist-Driven PR Review

This skill reviews code diffs against a bundled checklist. The agent reads `references/checklist.md`, walks the diff category by category, and writes a structured review naming any violated categories by their stable code (e.g. `security:sql-injection`, `reliability:missing-error-handling`).

The output format is deliberately structured — one line per finding, with the category code, file path, line number, and a short description. The categories don't change between versions, so reviews are comparable across diffs and across time.

## How the agent uses this skill

When asked to review a diff:

1. Read `references/checklist.md` (loaded on-demand via progressive disclosure — not loaded at activation).
2. Walk the diff against each category in the checklist.
3. For each issue found, write one line in the format:
   ```
   <category-code> <path>:<line> — <short description>
   ```
4. If the diff is clean, write a single line: `no issues`.

That's the entire workflow. The user gets a list of categorised findings or a clean bill of health.

## Example output

For a diff that introduces a string-concatenated SQL query and a hardcoded API key:
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add nicolasmelo1/logion/with-eval@sha256:ce5fa599aaba58a7

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_bdq5kkwy54m22uev.svg)](https://markdownregistry.com/a/art_bdq5kkwy54m22uev)

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

Versions

The registry has recorded 2 versions of this file, all committed on Jun 9, 2026.

versioncommittedcommitsizeaudit
v0.1.0 latest2026-06-09 8ce64d8 6,676 BA view · diff
v0.1.02026-06-09 6fc8054 6,335 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 (6676 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

nicolasmelo1/logion · 39 stars · license MIT · pushed 2026-10-09 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_bdq5kkwy54m22uev
GET https://markdownregistry.com/api/v1/resolve?ref=nicolasmelo1/logion/with-eval
GET https://markdownregistry.com/api/v1/blob/ce5fa599aaba58a730e4fea34c6765ba03ede1a7872d431f95f8a73222c97f65

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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