verify SKILL.md skillC

verify from bjschnell/valkyrie is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add bjschnell/valkyrie/verify@git:20261103.2b0d096

Pins git:20261103.2b0d096 in mdr.lock. Pin the fingerprint instead.

Audit grade
C, 15 of 17 checks passed
Kind
SKILL.md skill
Repository
bjschnell/valkyrie
Path
.claude/skills/verify/SKILL.md
Versions recorded
3
Latest version
git:20261103.2b0d096, committed Nov 3, 2026
First version recorded
Oct 22, 2026
Size
2,242 bytes
Repository stars
2
License
AGPL-3.0

Run an isolated valk daemon + web server with fake agent sessions to observe a change at its real surface.

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

# Verifying valkyrie changes

Before opening or pushing to a PR, run `scripts/check`: it runs CI's rust and web
checks (fmt, clippy, tests, shellcheck, web/dist up to date). If it stops on a
missing tool, ask the user to install it; don't push around it.

## Isolated daemon (never the user's)
Agent shells run inside a valk session, so `VALK_SOCKET` points at the user's real
daemon. Pass an explicit socket on every call, and unset the session env.

```bash
S=<scratch dir>; mkdir -p $S/state; chmod 700 $S $S/state   # daemon refuses non-0700 dirs
V="env -u VALK_SESSION -u VALK_CONTEXT XDG_STATE_HOME=$S/state ./target/debug/valk --socket $S/d.sock"
cargo build --bin valk
$V daemon --dev &                             # foreground dev daemon (ADR-0010)
$V web --listen 127.0.0.1:<free port> --url http://127.0.0.1:<port> &   # 8790/8799 may be taken
$V new --name x -- <script>                   # fake agent: a bash script that prints a screen, then sleeps
$V dump <id>                                  # the screen the web app parses
```

- Sessions spawn at 80 columns: keep fake screen lines under 80, or the PTY wraps them.
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add bjschnell/valkyrie/verify@sha256:fdb8c602504075ea

The line at the top of this page pins the label git:20261103.2b0d096, 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_kh3djbbvywp25s6u.svg)](https://markdownregistry.com/a/art_kh3djbbvywp25s6u)

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

Versions

The registry has recorded 3 versions of this file, between Oct 22, 2026 and Nov 3, 2026, about one every 6 days.

versioncommittedcommitsizeaudit
git:20261103.2b0d096 latest2026-11-03 2b0d096 2,242 BC view · diff
git:20261028.04131a42026-10-28 04131a4 2,016 BC view · diff
git:20261022.a33f0df2026-10-22 a33f0df 1,620 BC view

Audit of the latest version

C  15 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • fail: No link to a raw IP address (matched: http://127.0.0.1)
  • fail: No script tag (matched: <script)
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (2242 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

Starting a new one? Use a template for SKILL.md on mdpantry, which passes every one of these checks and says what to change in it.

Source

GitHub

bjschnell/valkyrie · 2 stars · license AGPL-3.0 · pushed 2026-11-06 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_kh3djbbvywp25s6u
GET https://markdownregistry.com/api/v1/resolve?ref=bjschnell/valkyrie/verify
GET https://markdownregistry.com/api/v1/blob/fdb8c602504075ea77e2bc90823690506830435f5a0210ebee259eac08a0a485

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 bjschnell/valkyrie

DESIGN.md DESIGN.md file
bjschnell/valkyrie · DESIGN.md
git:20261106.364eeef · audit B · 2 stars

Every file in bjschnell/valkyrie

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