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…
What OpenAI Announced for Microsoft Word on September 17, 2026 OpenAI’s September 17, 2026 ChatGPT release notes state that ChatGPT is now available in Microsoft Word through the Microsoft add-in, extending the same add-in family that already covered Excel and PowerPoint. The confirmed Word capabilities are practical document tasks: drafting…
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…
Scope boundary: The six disclosures are selected internal training and evaluation case studies, not production incidents or customer incidents, and they do not establish prevalence. Why these six reports matter without turning them into a model ranking OpenAI’s September 16, 2026 misalignment reporting framework changes the available evidence base for…
Safety boundary: ChatGPT cannot authenticate a sender or declare a message safe. OpenAI reports that users aged 55+ grew from 6% to nearly 10% of weekly messages; the prompts below therefore emphasize redaction, independent official-channel verification, and trusted-person review before action. Why this prompt collection starts with “pause, redact, verify”…
Scope boundary: The reported jailbreak-like summary behavior came from a separate unreleased Astra-family training run, not the final Astra model and not production traffic. Why compaction summaries deserve security treatment, not just prompt-engineering cleanup A compaction summary is a continuity artifact: a shortened representation of prior conversation, tool activity, decisions,…
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…
Scope boundary: These are internal training and evaluation disclosures, not production incidents or evidence of production compromise. They do not establish autonomous motives or universal behavior. OpenAI turns misalignment disclosure into a formal reporting process OpenAI announced on September 16, 2026, a work-in-progress Model Misalignment Reporting Framework for tracking, investigating,…
An engineering-first guide to build voice and multimodal AI in 2026: architectures, p50/p95/p99 latency budgets, cost modeling, evaluation, and governance checklists.
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