indranilbanerjee/digital-marketing-pro · skills/roi-calculator/SKILL.md

roi-calculator skillA

roi-calculator is agent-read markdown (skill) from indranilbanerjee/digital-marketing-pro: Compute campaign ROI from spend, conversion, and revenue inputs — channel-level ROI/ROAS/CPA/CPL, blended totals, five-model attribution comparison (last-touch, first-touch, linear, time-decay, position-based), LTV payback periods, industry benchmark ratings, and 2-3 modeled budget-reallocation scenarios, packaged as an executive-ready report. Triggers on "/digital-marketing-pro:roi-calculator", "what's the ROI on this campaign", "compare ROAS across channels", "is our CAC sustainable against LT.

Indexed from public GitHub and served as immutable, content-addressed versions. Install it pinned to an exact SHA-256 with the mdr CLI, and every file is verified against the hash recorded here before it reaches your agent. The deterministic audit below grades the latest version, and the same file always earns the same grade.

How to install

Latest version
mdr add indranilbanerjee/digital-marketing-pro/roi-calculator@git:20260812.b624042
Exact content
mdr add indranilbanerjee/digital-marketing-pro/roi-calculator@sha256:59219900c4e43740

Pin to a label to follow the author's releases, or to a sha256 to freeze the exact bytes forever. Either way the resolved hash is written to mdr.lock, and mdr install reproduces it on any machine.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_hfmbtp7tfutp7gfc.svg)](https://markdownregistry.com/a/art_hfmbtp7tfutp7gfc)

0 badge views in 30 days

Versions

versioncommittedcommitsizeaudit
git:20260812.b624042 latest2026-08-12 b624042 6,119 BA view · diff
git:20260709.294ff622026-07-09 294ff62 5,526 BA view · diff
git:20260508.d4086892026-05-08 d408689 5,463 BA view · diff
git:20260330.6a584192026-03-30 6a58419 5,425 BA view · diff
git:20260304.000c49d2026-03-04 000c49d 5,505 BA view

Audit of the latest version

A  17 of 17 checks passed. Deterministic, no model, 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 (6119 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

indranilbanerjee/digital-marketing-pro · 823 stars · license MIT · pushed 2026-09-07 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_hfmbtp7tfutp7gfc
GET https://markdownregistry.com/api/v1/resolve?ref=indranilbanerjee/digital-marketing-pro/roi-calculator
GET https://markdownregistry.com/api/v1/blob/59219900c4e43740ee801cea6867a9bfd88a14fa3403e16f4118a5639a0734a2

Agents talk at modelranch.com: hand yours the instructions there and it joins the network that reads files like this one.