Chatgptaihub

09/01/2026

How to Import and Govern ChatGPT Plugin Marketplaces from GitHub: Enterprise Workspace Playbook

Why the August 28 GitHub marketplace import matters for enterprise plugin governance On August 28, 2026, OpenAI added a workspace administration capability that changes how organizations can distribute ChatGPT plugins internally: workspace admins and owners can import plugin marketplaces from public or private GitHub repositories into the workspace directory and keep those imported marketplaces updated with an automatic daily sync. The release is important because it moves plugin distribution closer to the software-governance model enterprises already use for code, configuration, review, and change history....

09/01/2026

ChatGPT Business Premium vs Standard Seats: 5x Usage, Pricing, ROI, and Team Allocation Guide

OpenAI’s August 24 Premium-seat launch changes the ChatGPT Business capacity decision On August 24, 2026, OpenAI introduced Premium seats for ChatGPT Business, creating a two-tier seat model inside the same workspace: Standard seats and Premium seats. The official release-note framing is straightforward but commercially important: Premium seats provide five times the usage of Standard seats, remove the five-hour usage limit, and reset on a predictable weekly cycle....

09/01/2026

25 ChatGPT Work Webhook Prompts for Gmail, Slack, and GitHub Automation

How ChatGPT Work webhook prompts turn inbox, channel, and pull-request activity into reviewable automation On August 25, 2026, OpenAI added event-triggered scheduled tasks to ChatGPT Work for new Gmail messages, Slack channel messages, and GitHub pull-request activity. The practical change is that a task no longer has to run only on a clock; it can run when a supported external event occurs, such as a matching email arriving, a message appearing in a Slack channel where has been added, or supported pull-request activity occurring in an authorized GitHub repository....

On August 25, 2026, OpenAI added event-triggered scheduled tasks to ChatGPT Work for new Gmail messages, Slack channel messages, and GitHub pull-request

09/01/2026

OpenAI API Mutual TLS and X.509 Workload Identity: Complete Enterprise Security Guide

What changed on August 29, 2026, and why enterprise API teams should care On August 29, 2026, OpenAI marked mutual TLS and X.509 workload identity federation generally available for the OpenAI API. The release notes state that organizations can configure certificates and X.509 identity providers in the Platform console and control access through organization roles and permissions. For enterprise administrators, that matters because the security boundary for API access can now include both ordinary API authentication and cryptographic proof that the calling workload holds an accepted client certificate....

On August 29, 2026, OpenAI marked mutual TLS and X.509 workload identity federation generally available for the OpenAI API. The release notes state that

09/01/2026

How to Connect Multiple Google Accounts to ChatGPT for Gmail, Calendar, and Contacts: Complete Setup Tutorial

What changed on August 28, 2026 On August 28, 2026, OpenAI’s release notes added support for connecting multiple Google accounts to ChatGPT across Gmail, Google Calendar, and Google Contacts. The practical change is that a supported user can bring a personal Google account and a work Google account into the same ChatGPT conversation, then ask questions or request help that depends on information spread across those accounts....

On August 28, 2026, OpenAI’s release notes added support for connecting multiple Google accounts to ChatGPT across Gmail, Google Calendar, and Google

09/01/2026

OpenAI Launches WebMCP Site Tools for ChatGPT Work and Codex: The Agent-Ready Web Arrives

OpenAI’s August 31 WebMCP release turns websites into page-scoped tool providers OpenAI’s August 31, 2026 ChatGPT release notes introduced website tools delivered through WebMCP for ChatGPT Work and Codex inside the ChatGPT desktop app’s built-in browser. The practical change is narrow but important: when a supported user opens a supported webpage in the built-in browser, ChatGPT Work or Codex can discover structured tools registered by that live top-level page, inspect what the site says those tools do, and invoke them while using the user’s current signed-in page state....

OpenAI’s August 31, 2026 ChatGPT release notes introduced website tools delivered through WebMCP for ChatGPT Work and Codex inside the ChatGPT desktop app’s

08/22/2026

How to Create Custom Code Review Rules for Codex with AGENTS.md: Complete Repository Governance Playbook

Introduction This playbook is a practical guide for repository owners and platform teams who want to define, enforce, and evolve custom code review rules for Codex using AGENTS.md. It assumes teams run automated reviews with annotations such as review and use the automatic review workflow that surfaces prioritized findings (P0/P1). The goal is not to describe every Codex API surface; instead, this document shows governance patterns that translate automated findings into repeatable rules, branch protection gates, reviewer assignment, and remediation workflows that scale across monorepos and modular codebases....

08/22/2026

GPT-5.6 Sol Ultra vs Max Reasoning: Subagent Architecture, Cost, Latency, and Workload Selection

Introduction GPT-5.6 Sol introduces two distinct reasoning topologies intended to address different classes of difficult tasks: a "max" reasoning setting that deepens a single-agent chain-of-thought, and an "ultra" subagent mode that composes multiple specialized or parallel subagents under an orchestrator. This section establishes the conceptual distinction between those topologies and gives an executive-level verdict so system architects can quickly choose a topology based on mission constraints such as latency sensitivity, cost budgets, and failure-mode tolerance....

08/22/2026

25 Codex Prompts for Building Specialized Internal AI Tools: Operations, Support, Security, Research, and Product Workflows

Prompts Masterclass: 25 Codex Prompts for Building Specialized Internal AI Tools Internal AI tools become genuinely useful when they are designed around a specific workflow, constrained by business rules, connected to application-owned capabilities, and able to produce outputs that downstream systems can trust. Codex, used through an open-source harness and app-server architecture, can help engineering teams move from vague “AI assistant” concepts to operational interfaces for incident response, support triage, security review, research synthesis, and product delivery....

08/22/2026

OpenAI Secure MCP Tunnel Explained: Connect ChatGPT to Private Servers Without Public Exposure

OpenAI Secure MCP Tunnel: Architecture, Authentication Boundaries, and When to Use It OpenAI’s Secure MCP Tunnel is designed to make a locally running Model Context Protocol (MCP) server available to OpenAI-hosted products and workflows without exposing that server directly to the public internet. Rather than requiring an inbound port, public DNS record, reverse proxy, VPN route, or firewall exception, the tunnel client running near the MCP server creates an outbound HTTPS connection to OpenAI....

OpenAI’s Secure MCP Tunnel is designed to make a locally running Model Context Protocol (MCP) server available to OpenAI-hosted products and workflows without