verification-contract SKILL.md skillA

verification-contract from gtrabanco/agentic-workflow is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add gtrabanco/agentic-workflow/verification-contract@v4.10.0

Pins v4.10.0 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
gtrabanco/agentic-workflow
Path
skills/verification-contract/SKILL.md
Versions recorded
17
Latest version
v4.10.0, committed Nov 4, 2026
First version recorded
Aug 9, 2026
Size
8,356 bytes
Repository stars
23
License
MIT

Internal contract: the acceptance artifact per delivery unit — legacy (pre- feature 61) units may carry a frozen `ACCEPTANCE.md` (binding if present); post-feature 61 units use the unit doc's `## Acceptance criteria` section as the canonical acceptance source; the unit doc's evidence carrier — `## Evidence` table, or `## Log` `E` lines for a re-cut unit (#308) — serves as the execution receipt. Consumed by planners, execute-phase, and review-change.

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

# Verification Contract (internal)

Single owner of the delivery finish line. Planning freezes it; executors may
strengthen coverage but cannot move it; review checks the same bytes.

## Executable claims

An acceptance criterion or Evidence row that states a count, an exit code or a
length is a promise, not a description: `scripts/promise-coherence.mjs` re-runs
it. Write the outcome a command must produce (`` `cmd` matches <N> ``,
`` `cmd` exits <N> ``) or, for a shape promise, name the file and the
`## Section` the count is about (`` … a 3–5 line `## Inputs` in
`skills/<name>/SKILL.md` ``) — a length with no named surface cannot be recounted
and fails closed.

## Artifact

Legacy (pre-feature 61) units (ACCEPTANCE.md present — binding if present):
the frozen `ACCEPTANCE.md` beside the SPEC; required parts: `Status: frozen`;
one stable ID per SPEC criterion; `Required outcome`; named `Validator`; literal
quality floor; project commands. Prefer commands, otherwise use
`read-verified: <evidence>` or `manual: <exact observation>`. Unlabelled prose
is invalid. A planned test may name its future project runner; it cannot
substitute a narrower runner later.
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add gtrabanco/agentic-workflow/verification-contract@sha256:9bb1661d8f17897d

The line at the top of this page pins the label v4.10.0, 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_tv3lqzon3a7eezvw.svg)](https://markdownregistry.com/a/art_tv3lqzon3a7eezvw)

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

Versions

The registry has recorded 17 versions of this file, between Aug 9, 2026 and Nov 4, 2026, about one every 5 days.

versioncommittedcommitsizeaudit
v4.10.0 latest2026-11-04 6230176 8,356 BA view · diff
v4.10.02026-10-30 47fd9fd 7,127 BA view · diff
v1.5.02026-10-29 dab409a 7,126 BA view · diff
v1.5.02026-10-26 4cf45d7 6,618 BA view · diff
v1.4.32026-10-21 181eacc 6,408 BA view · diff
git:20261021.b68ab892026-10-21 b68ab89 68 BC view · diff
v1.4.22026-10-21 656c8a3 5,915 BA view · diff
v1.4.22026-10-21 a713ac5 5,824 BA view · diff
v1.4.12026-10-21 0ee9814 5,838 BA view · diff
v1.3.02026-09-21 087b206 4,738 BA view · diff
v1.3.02026-09-18 9e8c227 4,730 BA view · diff
v1.2.12026-09-18 b968c33 4,730 BA view · diff
v1.2.12026-09-04 0523586 4,384 BA view · diff
v1.2.02026-09-04 cd98316 4,402 BA view · diff
v1.1.02026-09-03 cfb4bab 3,574 BA view · diff
v1.0.12026-08-09 c1e3f5d 3,010 BA view · diff
v1.0.02026-08-09 a7502c8 3,037 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 (8356 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

gtrabanco/agentic-workflow · 23 stars · license MIT · pushed 2026-11-07 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_tv3lqzon3a7eezvw
GET https://markdownregistry.com/api/v1/resolve?ref=gtrabanco/agentic-workflow/verification-contract
GET https://markdownregistry.com/api/v1/blob/9bb1661d8f17897d5e70ec901a10d7e9637395be09794c7631b3b051713b5350

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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