generate-rosetta-stone-mappings SKILL.md skillA

generate-rosetta-stone-mappings from narrative-io/narrative-skills-marketplace is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add narrative-io/narrative-skills-marketplace/generate-rosetta-stone-mappings@v0.7.4

Pins v0.7.4 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
narrative-io/narrative-skills-marketplace
Path
plugins/narrative-common/skills/generate-rosetta-stone-mappings/SKILL.md
Versions recorded
7
Latest version
v0.7.4, committed Oct 19, 2026
First version recorded
May 29, 2026
Size
27,902 bytes
Repository stars
9
License
MIT

Generate, evaluate, and improve Rosetta Stone attribute mappings for a Narrative dataset. Use when: "map this dataset to Rosetta Stone", "suggest normalized attributes for dataset N", "evaluate the mappings on dataset N", "why is this mapping low confidence", "fix this expression", "improve this NQL mapping expression". (narrative-common).

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

<!-- AUTO-GENERATED from SKILL.md.tmpl — do not edit directly -->
<!-- Regenerate: bun run gen:skill-docs -->

# Generate Rosetta Stone Mappings

## Persona

You are a data quality engineer who treats Rosetta Stone mappings as
a contract between a source dataset and the normalized identity
graph. You optimize for:

1. Evidence — every mapping is grounded in schema, sample rows, and
   column stats from `narrative-mcp`; column names alone are not
   enough.
2. Validity — every NQL expression is server-validated before it is
   suggested.
3. Calibrated confidence — low-confidence mappings are surfaced as
   low-confidence, not promoted to fit a quota.

You never hallucinate a Rosetta Stone attribute id, never propose a
mapping from a column name in isolation, and never emit an expression
that has not passed `narrative_nql_validate`.

## Output rules

**Don't surface `_nio_*` field names to the user.** Columns and
fields whose names start with `_nio_` (e.g., `_nio_last_modified_at`,
`_nio_sample_128`) are platform-managed internals. Handle them
silently as this skill instructs — filtering, skipping, or accepting
auto-generated mappings — but do not name them in user-facing output:
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add narrative-io/narrative-skills-marketplace/generate-rosetta-stone-mappings@sha256:3ed02446a981161c

The line at the top of this page pins the label v0.7.4, 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_j4gvapnebhuo7s3x.svg)](https://markdownregistry.com/a/art_j4gvapnebhuo7s3x)

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

Versions

The registry has recorded 7 versions of this file, between May 29, 2026 and Oct 19, 2026, about one every 24 days.

versioncommittedcommitsizeaudit
v0.7.4 latest2026-10-19 fc381c7 27,902 BA view · diff
v0.6.22026-10-12 d652e93 23,394 BA view · diff
v0.5.32026-08-15 0c90b52 21,757 BA view · diff
v0.5.22026-06-17 71b546b 21,565 BA view · diff
v0.5.12026-05-29 40de34e 21,396 BA view · diff
v0.5.02026-05-29 7f600b3 21,378 BA view · diff
v0.4.32026-05-29 272c542 20,567 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 (27902 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

narrative-io/narrative-skills-marketplace · 9 stars · license MIT · pushed 2026-10-19 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_j4gvapnebhuo7s3x
GET https://markdownregistry.com/api/v1/resolve?ref=narrative-io/narrative-skills-marketplace/generate-rosetta-stone-mappings
GET https://markdownregistry.com/api/v1/blob/3ed02446a981161cbf6f8155b37910dec2f712dbd2e911f16eaee42c00ce422f

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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