build-context SKILL.md skillA

build-context from birdsigh/skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add birdsigh/skills/build-context@git:20260814.edbff2b

Pins git:20260814.edbff2b in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
birdsigh/skills
Path
build-context/SKILL.md
Versions recorded
2
Latest version
git:20260814.edbff2b, committed Aug 14, 2026
First version recorded
May 29, 2026
Size
7,510 bytes
Repository stars
3
License
MIT

Generate or update a CONTEXT.md file that formalises the domain-specific language for a project — capturing shared terminology used by the codebase, developers, and domain experts. Trigger when the user says "generate a CONTEXT.md", "create a context file", "let's define our domain language", "formalise our terminology", or when a project is already underway and the user wants to capture the vocabulary that has accumulated across conversations, code, and notes. Also trigger when the user says…

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

# /build-context

Generates a `CONTEXT.md` — a living glossary that aligns three groups around shared language: the codebase, the developers building it, and the domain experts who understand the problem. When all three speak the same vocabulary, communication becomes precise and the code reflects reality.

Run this at any point in a project. The earlier it's established, the better — but mid-project is fine too. The output is a versioned, editable file that grows with the project.

---

## Process

### 1. Gather context

Before writing anything, collect material from every available source:

**Conversation history**
Scan the current conversation (and search past conversations if the tool is available) for:
- Named concepts, entities, or things that are referred to consistently
- Terms that appear in quotes or with implicit special meaning ("the funnel", "a click", "a subscriber")
- Any place where a term was clarified or corrected mid-conversation
- Phrases that sound domain-specific but were never formally defined

**Memory**
Check the user's memory for project-specific context — stack names, system names, company structure, role descriptions, known domain vocabulary.
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add birdsigh/skills/build-context@sha256:1a48db37d6dadce4

The line at the top of this page pins the label git:20260814.edbff2b, 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_bfr4nrtubsrfsclr.svg)](https://markdownregistry.com/a/art_bfr4nrtubsrfsclr)

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

Versions

The registry has recorded 2 versions of this file, between May 29, 2026 and Aug 14, 2026, about one every 77 days.

versioncommittedcommitsizeaudit
git:20260814.edbff2b latest2026-08-14 edbff2b 7,510 BA view · diff
git:20260529.beb038c2026-05-29 beb038c 6,875 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 (7510 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

birdsigh/skills · 3 stars · license MIT · pushed 2026-09-20 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_bfr4nrtubsrfsclr
GET https://markdownregistry.com/api/v1/resolve?ref=birdsigh/skills/build-context
GET https://markdownregistry.com/api/v1/blob/1a48db37d6dadce4d5f46abc08c3eace7699e9bf5195da96e2d92e95244f84db

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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