sourcer SKILL.md skillA

sourcer from broomva/skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add broomva/skills/sourcer@git:20260825.f21d7c9

Pins git:20260825.f21d7c9 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
broomva/skills
Path
skills/simulation/sourcer/SKILL.md
Versions recorded
1
Latest version
git:20260825.f21d7c9, committed Aug 25, 2026
Size
16,188 bytes
Repository stars
5
License
MIT

Crawl a set of sites into a verified entity graph — companies, the people who run them, the relationships between them — where every claim points at the bytes it came from and nothing expands until it verifies. Agents read pages that are already on disk and return byte spans; a fetch daemon is the only thing that may put bytes there, so fabricating evidence is not a callable path rather than something a check must catch. Twelve gates run over what the run left on disk, eleven of them fail…

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

# sourcer

`parallax` runs an accepted ontology forward. `data-provider` turns findings into
the table parallax ingests. Both are machines with no fuel: something has to
supply the entities and the relationships in the first place. This is that
layer.

It crawls a set of sites into a graph of organisations, people and the relations
between them — and it is built so that the result is worth trusting **without
the operator checking it**, because a map you have to hand-verify is one you may
as well have built yourself.

## What it guarantees, stated exactly

> A page at this URL, held at this digest, verifiably says this.

The precise wording is the value. It does **not** guarantee that what the page
says is true. Nothing in this architecture binds bytes to reality and no
crawler's can: an inflated title, a phantom advisory board, a shell company
listing a nominee director each produce a fully green `observed` claim. That is
a strong, checkable guarantee and it is not omniscience, and a reader who
confuses the two will be misled by a perfectly honest map.

## The two rules everything else follows from

**Record everything.** Nothing is deleted. A refuted claim is kept *with its
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add broomva/skills/sourcer@sha256:99f9507ddd8fa099

The line at the top of this page pins the label git:20260825.f21d7c9, 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_zw2ky7dwftofppat.svg)](https://markdownregistry.com/a/art_zw2ky7dwftofppat)

4 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.f21d7c9 latest2026-08-25 f21d7c9 16,188 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 (16188 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

broomva/skills · 5 stars · license MIT · pushed 2026-11-07 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_zw2ky7dwftofppat
GET https://markdownregistry.com/api/v1/resolve?ref=broomva/skills/sourcer
GET https://markdownregistry.com/api/v1/blob/99f9507ddd8fa0991aa8ff108be3ed0f922a3e16b034b6dc3ce1a52a607e9fc9

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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