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Why this playbook starts with governance, not campaign optimization OpenAI’s September 16 advertising announcements create a new operating surface for marketers, growth teams, agencies, ecommerce teams, CRM owners, and compliance reviewers: ads can appear in ChatGPT, advertisers can manage campaigns through natural-language requests, AI can suggest creative assets, selected advertisers…

What the ChatGPT Work cloud browser is—and why signed-in tasks need a different operating model OpenAI describes the ChatGPT Work cloud browser as a separate remote browser that ChatGPT can use to work on supported websites on your behalf. The important word is “separate”: it is not your laptop browser,…

Start DevDay with an evidence ledger, not a reaction thread OpenAI DevDay 2026 is officially described by OpenAI as a technical event for developers and hands-on builders, scheduled for Tuesday, September 29, 2026 at Fort Mason in San Francisco, with an opening keynote at 10:00 a.m. Pacific featuring Sam Altman….

Start with a value question, not an adoption chart OpenAI’s business-value guidance for ChatGPT Admin analytics makes a crucial distinction: usage and cost data are evidence for investigation, not proof of business value. A rising number of active users, messages, credits, or tokens can show that people are trying ChatGPT…

Why event-trigger governance matters before the first trigger runs Event-triggered Work tasks are ChatGPT Work tasks that start when a supported connected-app event occurs, rather than only when a user opens a chat and asks for help. OpenAI’s scheduled-task help page says tasks can run once, recur, monitor for changes,…

What this migration actually is OpenAI’s September 17, 2026 custom GPT retirement FAQ says OpenAI plans to retire custom GPTs across ChatGPT plans and encourages creators to consider plugins as replacements. The practical implication is not “rename the GPT as a plugin.” It is a migration of a working assistant…

Opening Threat Model: Artifact Movement Is a Permission Boundary, Not a Convenience Detail This playbook treats every file, model-produced artifact, repository object, package, workbook, image, log, summary, and handoff note as a controlled object whose movement must be authorized separately from the task that created it. In Codex-style coding workflows…

Coverage boundary: Chat Completions is not covered by this misalignment-monitoring system. A monitoring flag is a concern for review, not proof of wrongdoing. What you are implementing: a defensive monitoring layer, not a verdict engine OpenAI’s API misalignment monitoring is a safety check for agentic applications that use the Responses…

Start With the Local Codex Threat Model, Not a Convenience Setting Local Codex hardening begins with a simple operating assumption: a coding assistant that can inspect a repository, run shell commands, write files, call network resources, consult web content, or use connected tools is crossing trust boundaries on every step….