corpus-grounding SKILL.md skillA

corpus-grounding from event4u-app/agent-config is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add event4u-app/agent-config/corpus-grounding@git:20261025.cd7599c

Pins git:20261025.cd7599c in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
event4u-app/agent-config
Path
src/skills/corpus-grounding/SKILL.md
Versions recorded
9
Latest version
git:20261025.cd7599c, committed Oct 25, 2026
First version recorded
Jul 7, 2026
Size
11,336 bytes
Repository stars
19
License
MIT

Shared corpus-grounding engine — BM25 + structured filters + decision rules over CSV corpora via a domain manifest. Use when a skill needs grounded pre-action option-space constraints.

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

# corpus-grounding

> The reusable grounding layer from ADR-061: one pure-stdlib engine
> (BM25 retrieval + structured pre-filters + decision-rule evaluation)
> that any domain plugs into via a **manifest** — frontend design is its
> first consumer ([`design-intelligence`](../design-intelligence/SKILL.md)).
> A corpus **grounds** (pre-action, constrains the option space); it never
> replaces mid-action reference (RAG), post-action validation (rules), or
> the method itself (a framework skill).

Engine provenance: ported from `nextlevelbuilder/ui-ux-pro-max-skill`
@ `b7e3af80f6e331f6fb456667b82b12cade7c9d35` (MIT, last checked
2026-06-07) — BM25 de-duplicated, slide-only paths stripped, every
frontend-hardcoded axis moved into the manifest. The obligations split by what
ships where: the MIT notice for the **engine sources under `scripts/`** travels
with this skill, in [`ATTRIBUTION.md`](ATTRIBUTION.md) beside it, so an install
that takes `engineering-base` without `frontend-design` still carries the
notice its code is under. The vendored **corpus** and the Apache-2.0
`ui-styling` material travel with `frontend-design`, in
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add event4u-app/agent-config/corpus-grounding@sha256:4bc83184390fb313

The line at the top of this page pins the label git:20261025.cd7599c, 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_i3qwsl73kuiq3sn3.svg)](https://markdownregistry.com/a/art_i3qwsl73kuiq3sn3)

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

Versions

The registry has recorded 9 versions of this file, between Jul 7, 2026 and Oct 25, 2026, about one every 14 days.

versioncommittedcommitsizeaudit
git:20261025.cd7599c latest2026-10-25 cd7599c 11,336 BA view · diff
git:20261024.fbb677e2026-10-24 fbb677e 11,029 BA view · diff
git:20261013.503b4e92026-10-13 503b4e9 10,655 BA view · diff
git:20261009.9ecd6632026-10-09 9ecd663 10,697 BA view · diff
git:20260823.f8dbcee2026-08-23 f8dbcee 10,303 BA view · diff
git:20260813.af919d32026-08-13 af919d3 10,063 BA view · diff
git:20260811.b2fc4292026-08-11 b2fc429 9,360 BA view · diff
git:20260727.51710ca2026-07-27 51710ca 8,883 BA view · diff
git:20260707.4f7f4a82026-07-07 4f7f4a8 9,079 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 (11336 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

event4u-app/agent-config · 19 stars · license MIT · pushed 2026-11-05 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_i3qwsl73kuiq3sn3
GET https://markdownregistry.com/api/v1/resolve?ref=event4u-app/agent-config/corpus-grounding
GET https://markdownregistry.com/api/v1/blob/4bc83184390fb313d8f15db77cf44a0b844d2c95008cf33c78a3ade2a9b664f0

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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