Show the evidence.

An artifact score answers a narrow question: what did the maintainer publish? It does not establish whether an agent can build a good interface. These records show both the evidence and its limits.

Download evidence feed (JSON)Index changes

Design system

Primer

Recorded audit: 2026-09-04. 3/5 confirmed, 1 recorded absent, 1 unknown, 0 not applicable. Only 2/5 signals retain a source URL. The check date is not refreshed when the website is rebuilt.

MCP server
Confirmed in recorded audit
@primer/mcp@1.1.0 published from packages/mcp/package.json — read from primer/react@ea25ca1
https://github.com/primer/react/blob/ea25ca1ad9384a117ae71bf218cb57ab583652c5/packages/mcp/package.json
Checked 2026-09-04. Method: independent-editorial-audit. Version not recorded. No maintainer confirmation recorded.
llms.txt
Not established
No supporting note recorded.
No source URL retained. This record cannot independently substantiate presence or absence.
Checked 2026-09-04. Method: independent-editorial-audit. Version not recorded. No maintainer confirmation recorded.
DTCG tokens
Confirmed in recorded audit
primer/primitives converted to W3C DTCG dimension format.
https://github.com/primer/primitives/blob/main/DESIGN_TOKENS_GUIDE.md
Checked 2026-09-04. Method: independent-editorial-audit. Version not recorded. No maintainer confirmation recorded.
Component registry
Recorded absent
No supporting note recorded.
No source URL retained. This record cannot independently substantiate presence or absence.
Checked 2026-09-04. Method: independent-editorial-audit. Version not recorded. No maintainer confirmation recorded.
Figma Code Connect
Confirmed in recorded audit
GitHub uses Figma MCP/Code Connect with Primer (per Figma blog).
No source URL retained. This record cannot independently substantiate presence or absence.
Checked 2026-09-04. Method: independent-editorial-audit. Version not recorded. No maintainer confirmation recorded.

Read the system reference

What changed?

2026-09-04: mcp, no → yes. Source

Historical snapshots retain statuses only; historical source URLs were not preserved.
Audit date	mcp	llmsTxt	dtcg	registry	codeConnect
2026-06-10	no	unknown	yes	no	yes

Correct a record

Send the system, signal, proposed correction, official source URL and version/date. If you maintain the system, identify your role. A maintainer submission is recorded separately from independent verification; it does not automatically alter a score.

Draft correction in email

Primer

Recorded audit: 2026-09-04. 3/5 confirmed, 1 recorded absent, 1 unknown, 0 not applicable. Only 2/5 signals retain a source URL. The check date is not refreshed when the website is rebuilt.