OpenAI · Status at source date: Newsletter archive
OpenAI ships Codex plugin sharing and general-availability Goal mode
OpenAI has shipped a set of Codex updates this week, flagged by Corey Ching. Workspace plugin sharing now lets teams distribute custom plugins, reuse internal tools and workflows, and manage what is available across the organisation: available for Business users, with early access for Enterprise teams on request.

What changed
Goal mode is now generally available: given a clear objective, Codex can keep working for hours or even days until the goal is achieved.
Further additions this week include Appshots on macOS (attaching the front window as context), remote computer use while a Mac is locked, and advanced in-app browser annotations that let users change webpage styling to give Codex better context.
Why it matters for advertisers
For you, this means marketing-engineering and measurement teams using Codex gain reusable, shareable workflows and longer autonomous task execution. Worth scoping plugin sharing for teams that maintain repeated tagging, reporting, or QA routines, where distributing a standard plugin removes per-person setup. Building 40 custom skills inside Copilot Cowork: Jack Rowbotham's first AI newsletter walks through how he built 40 reusable Cowork skills solo, covering two practical shortcuts: promoting a finished conversation into a SKILL.MD file, and converting existing style guides, briefing templates, and voice docs into reusable skills. A useful primer for teams moving beyond treating AI assistants as chatbots. Read on LinkedIn · Jack Rowbotham
Perspective from the original PMC newsletter.Sources & contributor credit
- Newsletter coverage · Paid Media Collective newsletter
Original newsletter text, contributor labels and media for this update.
- Source referenced in newsletterLinkedIn
Linked from the original newsletter. The source publication date has not been independently confirmed.
- Mismatched link retained for historyRead on LinkedIn
Attribution audit: this post concerns Copilot Cowork skills, not this Codex update.
Source attribution checked
Corey Ching authored the Codex update and identifies himself as the creator of its demonstration video. The additional Copilot Cowork link is unrelated to this update.
Attribution evidence and limitations
Read Corey’s post and its public video transcript. His post explicitly says he made the plugin-sharing demonstration.
The post and video metadata identify Corey and his profile. The Jack Rowbotham link discusses Copilot Cowork skills and is retained only as a mismatched historical link.
Read the available video transcript; the complete visual sequence and any end credits were not inspected. The video-creator credit is supported by Corey’s explicit statement, not by metadata alone.
Attribution checked . This is a review date, not the original publication date.
- Published on this site
This update reflects the dated source reporting. Availability may have changed. Further coverage of this same development will be added to this page.
Original newsletter text and archive evidence
OpenAI ships Codex plugin sharing and general-availability Goal mode
OpenAI has shipped a set of Codex updates this week, flagged by Corey Ching. Workspace plugin sharing now lets teams distribute custom plugins, reuse internal tools and workflows, and manage what is available across the organisation: available for Business users, with early access for Enterprise teams on request. Goal mode is now generally available: given a clear objective, Codex can keep working for hours or even days until the goal is achieved.
Further additions this week include Appshots on macOS (attaching the front window as context), remote computer use while a Mac is locked, and advanced in-app browser annotations that let users change webpage styling to give Codex better context.
For you, this means marketing-engineering and measurement teams using Codex gain reusable, shareable workflows and longer autonomous task execution. Worth scoping plugin sharing for teams that maintain repeated tagging, reporting, or QA routines, where distributing a standard plugin removes per-person setup.
Building 40 custom skills inside Copilot Cowork: Jack Rowbotham's first AI newsletter walks through how he built 40 reusable Cowork skills solo, covering two practical shortcuts: promoting a finished conversation into a SKILL.MD file, and converting existing style guides, briefing templates, and voice docs into reusable skills. A useful primer for teams moving beyond treating AI assistants as chatbots. Read on LinkedIn · Jack Rowbotham
Source captured . No explicit first-contributor label was provided for this update.


