🚀OpenAI Just Built Security Into Frontier

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✨ Welcome back, Entrepreneurs

This issue captures AI’s shift from chat to execution: OpenAI adds native security testing, Microsoft launches Copilot Cowork, NotebookLM, Figure, Claude Code, and Perplexity expand autonomous use cases, and new healthcare, design, and work signals show where AI is already changing real workflows.

🛡️ OpenAI x Promptfoo: Integrated Agent‑Security Testing in Frontier

OpenAI is acquiring Promptfoo, an AI security platform used to evaluate and harden AI systems during development. Its testing stack will be built directly into Frontier, giving enterprises native tools to detect vulnerabilities, validate agent behavior, and maintain governance‑ready records across their AI coworkers.

Highlights

• Automated red‑teaming and security tests built into Frontier

• Detection for prompt injections, jailbreaks, data leaks, and tool misuse

• Deep workflow integration for earlier investigation and remediation

• Traceability and reporting to meet governance and compliance needs

• Open‑source CLI and library continue with expanded enterprise support

Impact

Promptfoo improves Frontier by offering systematic evaluation, safer agent deployment, and clearer oversight, with built-in testing, continuous monitoring, and integrated accountability for enhanced security in AI operations.

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​🔥Big AI moves

🔹NotebookLM x Yahoo Sports: A featured notebook for smarter bracket picks

NotebookLM teamed up with Yahoo Sports to launch a college‑basketball notebook that helps you break down box scores, compare teams, and spot potential Cinderella runs. It gives you a structured workspace for faster, clearer tournament research. The notebook is now available for fans prepping their brackets.

🔹Figure AI shows Helix 02: a robot that tidies a living room fully autonomously

Figure AI released a new demo of its Helix 02 model navigating a cluttered living room at normal speed, wiping surfaces, organizing objects, and completing tasks end‑to‑end with a single neural network. The system runs with no teleop or task‑specific code, marking a major step toward fully autonomous home robots.

🔹Claude Code adds Code Review: deeper, multi‑agent checks on every PR

Anthropic introduced Code Review, a system that dispatches a team of agents to analyze each pull request, verify issues, and surface high‑signal findings that human skims often miss. It scales with PR size and delivers a single overview plus in‑line comments, giving teams a more reliable, thorough review process now available in research preview.

🔹Perplexity Computer adds autonomous marketing agent: continuous, model‑driven optimization

Perplexity introduced an AI marketing agent that scans campaigns hourly, manages budgets, detects fatigue, and coordinates end‑to‑end execution across channels. In early tests, it replaced a $225K/year tool stack and delivered 224 micro‑optimizations in a single run, offering a faster, more adaptive approach to performance marketing.

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🩺 AIHealthTech Insider: Bedside AI quietly sharpens real‑world detection

A new AI‑enabled stethoscope doubling valve‑disease detection shows how point‑of‑care tools are gaining analytical precision once limited to specialists.

This issue highlights how stethoscope‑level detection gains, brain‑network depression models, OCT‑grade coronary‑plaque automation, real‑world DR screening economics, and widening chatbot‑safety gaps are reshaping frontline diagnostics and clinical decision support.

🤖 Copilot Cowork: Microsoft’s new agent for turning intent into real work

Microsoft introduced Copilot Cowork, a system that converts user intent into executable plans across Microsoft 365. It coordinates tasks in Outlook, Teams, Excel, and files using Work IQ, letting employees delegate workflows while staying fully in control, now in research preview ahead of Frontier availability.

Highlights

• Delegates tasks across Outlook, Teams, Excel, and Microsoft 365

• Converts requests into actionable, checkpointed plans

• Runs autonomously with user approvals for key steps

• Handles scheduling, meeting prep, research, and launch workflows

• Built on multi‑model tech with enterprise‑grade security and governance

Impact

Copilot Cowork transforms Copilot from a Q&A tool to an execution engine, streamlining tasks across apps and reducing manual coordination. It provides enterprises with a scalable execution layer that maintains oversight, compliance, and user control.

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⚙️ Sunday Special: Anthropic’s job‑exposure metric reframes AI’s impact on work

This issue surfaces the week’s most actionable signals for builders — from Anthropic’s labor‑market study and GPT‑5.4’s agent‑first leap to top AI events, fast‑track learning paths, and career opportunities shaping the next wave of AI‑native work.

Want to get the most out of ChatGPT?

ChatGPT is a superpower if you know how to use it correctly.

Discover how HubSpot's guide to AI can elevate both your productivity and creativity to get more things done.

Learn to automate tasks, enhance decision-making, and foster innovation with the power of AI.

Download the free guide