Working Surfacetopics
Topic · 9 links · since 20 September 2026

Agent context files

The files an AI agent reads before it works, such as design-system rules and written instructions, and the person or team who keeps them current.

Design Systems Collective
Before You Let an AI Agent Touch Your Design System, Write Down Four Rules
Guilherme Negreiros · 25 September 2026
Guilherme Negreiros, who builds a design system with AI agents, writes every exception into the short rule files the agents read, because an automated audit removed a deliberate browser fix.
How-to · design systems · decisions
29 Sep · 04
Design Systems Collective
“You don’t fix the output, you fix the system” — Cristian Morales Achiardi on agentic design systems
Shane P Williams with Cristian Morales Achiardi · 25 September 2026
Cristian Morales Achiardi, a design engineer, generates a design system's code, design files and documentation from specifications machines can check, so a wrong result is fixed in those specifications.
How-to · design systems · agents
29 Sep · 06
Accidentally in Code
Good Architecture Is a Function of Time
Cate Huston · 29 September 2026
Cate Huston, who led the rebuild of Twill, a recruiting platform, says a design system and a strict permissions model paid off once her team built with AI agents.
How-to · decisions · design systems
29 Sep · 08
Behind the Craft
We Built Grok Bot. Here Are Our 14 Best Bots | Peng Zheng & Lauren Tan
Peter Yang with Peng Zheng and Lauren Tan · 27 September 2026
Two leads at SpaceXAI show how they share work with AI agents: the designer builds the first screen by hand, and the engineer's agent divides projects among other agents.
Company story · agents · design systems
28 Sep · 01
Atlassian
Introducing CAFE(S): A framework for defining AI context quality
Brian Houck · 24 September 2026
Brian Houck of the developer-research firm DX defines five qualities of the instructions AI agents read, and argues that each shared instruction file needs a team that owns it.
Company story · agents · artifacts
28 Sep · 04
Nate's Newsletter
Your agent is giving you reasonable answers from half your context. A conversation with OpenAI.
Nate B. Jones · 22 September 2026
Nate B. Jones reports from OpenAI that whether staff find AI useful depends more on whether it can reach their material than on their skill.
Company story · agents · collaboration
25 Sep · 03
Evil Martians
AI makes design system guardrails mandatory; this framework delivers them
Anton Lovchikov and Yuri Mandrikov · 23 September 2026
Evil Martians, a product consultancy, stops AI agents that build screens from changing the design system, and records every exception for a person to review.
Company story · design systems · agents
24 Sep · 04
Linear
AI coding has made CI a bottleneck, so we reworked ours to keep up
Mufeez Amjad · 21 September 2026
Linear rebuilt its automated code checks after AI agents made writing code faster than checking it, and taught its agents a new testing rule in the same change.
Company story · agents · artifacts
22 Sep · 02
Nielsen Norman Group
The 3 Roles of Context for AI Agents
Tanner Kohler · 18 September 2026
A Nielsen Norman Group study found that heavy users of the AI agent Claude sort its background information into three kinds, including standing rules on what needs their approval.
How-to · agents
20 Sep · 01