data-provenance-mapping SKILL.md skillA

data-provenance-mapping from annatchijova/skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add annatchijova/skills/data-provenance-mapping@git:20260825.0cef3f6

Pins git:20260825.0cef3f6 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
annatchijova/skills
Path
data-provenance-mapping/SKILL.md
Versions recorded
1
Latest version
git:20260825.0cef3f6, committed Aug 25, 2026
Size
7,709 bytes
Repository stars
9
License
a license file GitHub does not identify

You cannot protect, delete, or report on data whose flow you have not mapped — a "delete my data" request, a breach-scope estimate, or a "we don't store PII" claim is only as true as your knowledge of where the data actually went, and it always went further than the schema says: into backups, logs, caches, analytics, data warehouses, search indexes, third-party processors, exports, and derived features. Use whenever the question is where sensitive data lives or goes…

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

# Data-Provenance Mapping

Every strong statement about sensitive data — "we deleted it," "we don't retain that,"
"the breach was limited to these records," "it's anonymized" — is a claim about *where
the data is*, and it is true only to the depth of your map. The recurring, expensive
error is that data always travels further than the schema admits. The row you deleted
was copied into last night's backup, logged in full by a debug statement, cached at the
edge, shipped to an analytics vendor, indexed for search, and distilled into a model's
training set. **The PII you forgot is the breach; the copy you did not delete is the
failed DSAR.**

Two failure modes, both from mapping intent instead of reality:

- **Mapping the intended flow.** The architecture diagram shows the data going where you
  designed it to go. The actual flow includes the debug log that captured the whole
  request body, the one-off CSV a analyst exported to their laptop, the queue that
  retains messages for seven days, and the processor you integrated in 2021 and forgot.
  The diagram is a hypothesis; the flow is discovered.
- **Treating a delete as an erasure.** "We deleted the row" reads as "the data is gone"
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add annatchijova/skills/data-provenance-mapping@sha256:a4d74a11b9b95644

The line at the top of this page pins the label git:20260825.0cef3f6, 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_wq3n45nzf5iwd2gk.svg)](https://markdownregistry.com/a/art_wq3n45nzf5iwd2gk)

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

Versions

The registry has recorded 1 version of this file, committed on Aug 25, 2026.

versioncommittedcommitsizeaudit
git:20260825.0cef3f6 latest2026-08-25 0cef3f6 7,709 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 (7709 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

annatchijova/skills · 9 stars · license a license file GitHub does not identify · pushed 2026-11-02 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_wq3n45nzf5iwd2gk
GET https://markdownregistry.com/api/v1/resolve?ref=annatchijova/skills/data-provenance-mapping
GET https://markdownregistry.com/api/v1/blob/a4d74a11b9b956444e659207292d5d089e8decddc95d386d78cce91b8c50f72e

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 annatchijova/skills

abductive-engineering SKILL.md skill
annatchijova/skills · abductive-engineering/SKILL.md · Software engineering best practices grounded in C.S. Peirce's abductive reasoning and his triadic framework…
git:20260708.f31c428 · audit A · 9 stars
acquisition-order-of-volatility SKILL.md skill
annatchijova/skills · acquisition-order-of-volatility/SKILL.md · Collect digital evidence in order of volatility, or destroy the thing you came for — memory, network state, and running…
git:20260825.8500180 · audit A · 9 stars
agent-trust-boundaries SKILL.md skill
annatchijova/skills · agent-trust-boundaries/SKILL.md · Design LLM and agentic systems so that retrieved content is data and never instruction — instruction authority comes…
git:20260815.2390440 · audit A · 9 stars
alert-triage-economics SKILL.md skill
annatchijova/skills · alert-triage-economics/SKILL.md · Triage a security alert queue by expected loss, not by the severity label the tool stamped — because analyst attention…
git:20260825.8500180 · audit A · 9 stars
assume-breach-modeling SKILL.md skill
annatchijova/skills · assume-breach-modeling/SKILL.md · Start from "this step already succeeded" and map what the attacker reaches next — the identity held at that position…
git:20260822.f25b32b · audit A · 9 stars
atomic-state-mutation SKILL.md skill
annatchijova/skills · atomic-state-mutation/SKILL.md · Make a logical operation that spans several writes to persistent state land all-or-nothing, isolated from concurrent…
git:20260708.f31c428 · audit A · 9 stars
attack-surface-triage SKILL.md skill
annatchijova/skills · attack-surface-triage/SKILL.md · Enumerate the attack surface of an AUTHORIZED target and rank it into a reproducible, falsifiable candidate queue —…
git:20260815.2390440 · audit A · 9 stars
audit-before-patch SKILL.md skill
annatchijova/skills · audit-before-patch/SKILL.md · Validate any audit finding, bug report, or proposed fix against the actual current file content before changing a…
git:20260708.f31c428 · audit A · 9 stars
authorization-surface-mapping SKILL.md skill
annatchijova/skills · authorization-surface-mapping/SKILL.md · Build the actor × resource × action matrix a system implicitly claims to enforce, then test the cells it never wrote a…
git:20260822.f25b32b · audit A · 9 stars
beyond-the-fix SKILL.md skill
annatchijova/skills · beyond-the-fix/SKILL.md · Audit the bug fixes themselves — a patch proves that someone knew something was wrong there, never that it is now…
git:20260822.9eda33b · audit A · 9 stars
beyond-the-sink SKILL.md skill
annatchijova/skills · beyond-the-sink/SKILL.md · Look past the obvious layer of an investigation — past sink-grep keyword lists, past the exhausted question family…
git:20260821.38a2b1d · audit A · 9 stars
claim-provenance-discipline SKILL.md skill
annatchijova/skills · claim-provenance-discipline/SKILL.md · Tracking and preserving the origin of every assertion as it travels through drafts, handoffs, summaries, and documents…
git:20260710.eb435f4 · audit A · 9 stars

Every file in annatchijova/skills

Browse by kind, by grade A, or by owner.