Author: Markos Symeonides

AI News

How to Build a Codex Signal-to-Pull-Request Workflow: From Integration Opportunity to Tested Code and Human Review
ByMarkos Symeonides September 2, 2026 Reading Time: 42 minutes

Start with Exa’s pattern, not with autonomous coding OpenAI’s September 2026 case-study note on AI-native company workflows describes a specific Exa pattern: Codex monitors integration opportunities, gathers context, creates pull requests, runs tests, and prepares weekly updates from sources such as Slack and Notion, with human review before shipping or…

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ChatGPT Prompts

Epic vs Healthcare Public Data in ChatGPT and Codex: EHR Context, Public Evidence, Permissions, and HIPAA Boundaries
ByMarkos Symeonides September 2, 2026 Reading Time: 39 minutes

Two healthcare plugin paths, two different trust problems OpenAI’s September 2026 healthcare plugin rollout separates a problem that healthcare teams often blur in practice: using AI to reason over an authorized patient chart is not the same operational activity as using AI to search public healthcare evidence. The Epic plugin…

Read More Epic vs Healthcare Public Data in ChatGPT and Codex: EHR Context, Public Evidence, Permissions, and HIPAA Boundaries
25 ChatGPT-5.5 Prompts for AI-Native Company Workflows: Onboarding, Account Intelligence, and Developer Integrations
ByMarkos Symeonides September 2, 2026 Reading Time: 39 minutes

How to Use These Prompts Without Turning Workflow Automation Into Unreviewed Autopilot This prompt pack translates OpenAI’s September 1, 2026 AI-native workflow case studies into practical templates for company operations, customer intelligence, and developer integrations. OpenAI described three patterns: Basis turning onboarding into a reusable agent skill, Clay assigning persistent…

Read More 25 ChatGPT-5.5 Prompts for AI-Native Company Workflows: Onboarding, Account Intelligence, and Developer Integrations
Case Studies

ChatGPT Temporary Chat Personalization Explained: Memory, Plugins, Custom Instructions, Saving, and Privacy
ByMarkos Symeonides September 2, 2026 Reading Time: 36 minutes

What changed in Temporary Chat personalization OpenAI’s August 27 Temporary Chat controls changed the decision users make at the start of a temporary conversation: a Temporary Chat can remain non-personalized by default, or it can optionally use existing personalization sources such as memory, plugins, and custom instructions. The important operational…

Read More ChatGPT Temporary Chat Personalization Explained: Memory, Plugins, Custom Instructions, Saving, and Privacy
AI News

How to Use Healthcare Public Data in ChatGPT and Codex: Complete Setup and Evidence-Safe Research Tutorial
ByMarkos Symeonides September 2, 2026 Reading Time: 37 minutes

What OpenAI launched on September 1, 2026 On September 1, 2026, OpenAI announced general availability of healthcare plugins for eligible U.S. users and workspaces, including a Healthcare Public Data capability for ChatGPT and Codex. OpenAI describes Healthcare Public Data as a read-only way to search nine public healthcare sources for…

Read More How to Use Healthcare Public Data in ChatGPT and Codex: Complete Setup and Evidence-Safe Research Tutorial
Downloads

OpenAI Says Astra Reached the Critical Cyber Threshold: Zero-Days, 100% ExploitBench, and Restricted Access
ByMarkos Symeonides September 2, 2026 Reading Time: 38 minutes

OpenAI’s Astra Announcement Marks a New Cybersecurity Line for Frontier Models OpenAI said on September 1, 2026, that Astra meets the Critical cybersecurity capability threshold under its Preparedness Framework, making it the first model OpenAI has designated at that level. The announcement is not a routine model-launch note: OpenAI is…

Read More OpenAI Says Astra Reached the Critical Cyber Threshold: Zero-Days, 100% ExploitBench, and Restricted Access
AI News

How to Import and Govern ChatGPT Plugin Marketplaces from GitHub: Enterprise Workspace Playbook
ByMarkos Symeonides September 1, 2026 Reading Time: 40 minutes

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…

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ChatGPT Prompts

ChatGPT Business Premium vs Standard Seats: 5x Usage, Pricing, ROI, and Team Allocation Guide
ByMarkos Symeonides September 1, 2026 Reading Time: 35 minutes

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…

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25 ChatGPT Work Webhook Prompts for Gmail, Slack, and GitHub Automation
ByMarkos Symeonides September 1, 2026 Reading Time: 46 minutes

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…

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Case Studies

OpenAI API Mutual TLS and X.509 Workload Identity: Complete Enterprise Security Guide
ByMarkos Symeonides September 1, 2026 Reading Time: 40 minutes

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…

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