Author: Markos Symeonides

Case Studies

Build an Evidence-Based AI Skills Program from OpenAI Academy: Baselines, Practice Tasks, Human Review, and Badge Boundaries
ByMarkos Symeonides September 22, 2026September 22, 2026 Reading Time: 73 minutes

AI skills programs are deployment programs, not course catalogs An evidence-based AI skills program starts by treating learning as one part of a broader deployment system. OpenAI’s Academy materials frame role-based learning around practical use: knowledge workers are asked to give clearer instructions, provide context, review responses, build reusable workflows,…

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AI News

Build Source-Linked Institutional Memory for ChatGPT and Codex: Entity Resolution, Citation Graphs, RAG Fallback, and Freshness Controls
ByMarkos Symeonides September 22, 2026September 22, 2026 Reading Time: 72 minutes

What “source-linked institutional memory” means in practice Source-linked institutional memory is a structured memory layer that lets ChatGPT, Codex, or an API-based assistant answer organizational questions by tracing each important claim back to approved source material. In a serious implementation, “memory” is not a vague bucket of past chats or…

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OpenAI Academy Adds Four Role-Based Learning Paths and Course Badges for Work, Development, Leadership, and Education
ByMarkos Symeonides September 22, 2026 Reading Time: 74 minutes

OpenAI Academy expands into four role-based paths OpenAI announced on September 21, 2026 that OpenAI Academy has been expanded around four role-based learning paths: Apply AI at Work, Build with AI, Lead AI Adoption, and Teach and Learn with AI. The change turns Academy from a general collection of AI…

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AI News

Codex 0.155 Managed Task Lifecycle Playbook: Archive, Delete, Worktree Ownership, Daemon Restarts, Identity Switching, and Recovery Evidence
ByMarkos Symeonides September 21, 2026 Reading Time: 68 minutes

Why Codex 0.155.0 task lifecycle controls need a defensive playbook Codex CLI 0.155.0, listed in OpenAI’s official ChatGPT and Codex changelog for September 17, 2026, adds several features that change how teams should manage local task state: task hiding, archiving, deletion, worktree ownership details, confirmed deletion of clean managed worktrees,…

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ChatGPT Prompts

ChatGPT Images 2.5 Safety System Card Explained: Deepfake Risk, Layered Blocking, Evaluation Limits, C2PA, and SynthID
ByMarkos Symeonides September 21, 2026 Reading Time: 61 minutes

Why the ChatGPT Images 2.5 system card matters OpenAI’s September 8, 2026 ChatGPT Images 2.5 system card is best read as deployment-safety evidence: a structured disclosure about identified risks, mitigations, evaluation methods, and known limits for a more realistic image generation and editing system. It is not a guarantee that…

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25 ChatGPT Images 2.5 Prompts for Restoring a Family Photo Archive: Damage Repair, Colorization, Cropping, Print Preparation, and Consent
ByMarkos Symeonides September 21, 2026 Reading Time: 73 minutes

Start with a non-destructive archive rule: restore copies, never masters Family-photo restoration with ChatGPT Images 2.5 should begin like a small archive project, not like a casual image filter session. The safest rule is simple: keep one untouched master file for every scan or camera capture, then use ChatGPT only…

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Case Studies

Configure Touch ID Verification for Codex MCP Requests: Permission Boundaries, Workspace Identity, Approval Evidence, and Recovery
ByMarkos Symeonides September 21, 2026 Reading Time: 72 minutes

What Touch ID verification adds to Codex MCP requests in 0.155.0 OpenAI’s official changelog lists Codex CLI 0.155.0 on September 17, 2026, and includes “Touch ID verification for MCP requests in supported local macOS TUI sessions” among the release’s new features. The important operational reading is narrow: in the supported…

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AI News

Use Experimental Voice in Codex CLI 0.155: Live Transcripts, Microphone Controls, Workspace Files, and Review Before Execution
ByMarkos Symeonides September 21, 2026 Reading Time: 62 minutes

What Codex CLI 0.155 experimental /voice is for Codex CLI 0.155.0 added an experimental /voice conversation mode for supported builds, according to OpenAI’s official ChatGPT and Codex changelog and the Codex 0.155.0 release notes. The practical idea is simple: instead of typing every instruction into the local terminal user interface,…

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Codex CLI 0.155.1 Fixes Reasoning-Summary Compatibility After the 0.155.0 Voice, Touch ID, and Daemon Update Release
ByMarkos Symeonides September 21, 2026 Reading Time: 64 minutes

Codex CLI 0.155.1 is a narrow compatibility patch, not a second feature release OpenAI’s official ChatGPT and Codex changelog lists Codex CLI 0.155.1 on September 18, 2026, one day after the larger Codex CLI 0.155.0 release on September 17. The practical headline is deliberately small: version 0.155.1 changes the default…

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AI News

Sponsored Agent and ChatGPT Ads Governance Playbook: Disclosure, Claim Evidence, Human Creative Review, CRM and Ecommerce Data Boundaries, and Escalation
ByMarkos Symeonides September 20, 2026 Reading Time: 47 minutes

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…

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