email-lifecycle-offer-math SKILL.md skillA

email-lifecycle-offer-math from gooseworks-ai/goose-skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add gooseworks-ai/goose-skills/email-lifecycle-offer-math@v0.1.1

Pins v0.1.1 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
gooseworks-ai/goose-skills
Path
skills/marketing/email-lifecycle-offer-math/SKILL.md
Versions recorded
2
Latest version
v0.1.1, committed Oct 24, 2026
First version recorded
Oct 23, 2026
Size
2,371 bytes
Repository stars
1,302
License
MIT

Prices one discount, free-shipping threshold or referral reward against contribution margin: cost per order, share of margin used, break-even lift, code leakage risks, and one recommended offer in two plain sentences. Use alone when you already have the offer, average order value and margin per product; otherwise run email-lifecycle.

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

# offer-math

**Reads:** `../email-lifecycle/references/segments-cadence-offers.md` (ladder and formula); AOV and margin per product or category from `lifecycle/program.md` (marketer-stated); the standing first-order offer from the shared `Standing offer:` fact (else the Brand record's business facts, read with `file_read`; never a search snippet); product records for price.

**Does:**
1. **Check the offer is allowed:** the standing offer, or a step of a ladder the marketer approved. Welcome never deeper than the standing offer; first cart reminder never discounted; no discount to returning full-price buyers in cart flows; no code twice in 30 days. Anything else is a proposal, not a draft.
2. **Compute** contribution per order, discount cost per order, share of contribution used, and the break-even lift, with the inputs shown. Free shipping: cost = average shipping cost × share of orders newly qualifying. Rewards (referral): cost per successful referral both sides vs contribution of the referred first order. Subscriptions and apps: use the subscription formula in the reference (store fee, months retained).
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add gooseworks-ai/goose-skills/email-lifecycle-offer-math@sha256:3d38cbb4875305fe

The line at the top of this page pins the label v0.1.1, 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_az3kdjaqbsaw7yd6.svg)](https://markdownregistry.com/a/art_az3kdjaqbsaw7yd6)

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

Versions

The registry has recorded 2 versions of this file, between Oct 23, 2026 and Oct 24, 2026, about one every day.

versioncommittedcommitsizeaudit
v0.1.1 latest2026-10-24 b1e7218 2,371 BA view · diff
v0.1.02026-10-23 4cd1948 2,371 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 (2371 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

gooseworks-ai/goose-skills · 1,302 stars · license MIT · pushed 2026-11-06 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_az3kdjaqbsaw7yd6
GET https://markdownregistry.com/api/v1/resolve?ref=gooseworks-ai/goose-skills/email-lifecycle-offer-math
GET https://markdownregistry.com/api/v1/blob/3d38cbb4875305fe1b622b652f2523f4d2dbb9103e5375dd8180280500a3b1f0

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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