β¨ Welcome back, Entrepreneurs
This issue captures AIβs 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.

π‘οΈ OpenAI x Promptfoo: Integrated AgentβSecurity 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 governanceβready records across their AI coworkers.

Image source: Promptfoo
Highlights
Automated redβteaming 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
Openβsource 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.

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.

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βπ₯Big AI moves

Image source: NotebookLM
πΉNotebookLM x Yahoo Sports: A featured notebook for smarter bracket picks
NotebookLM teamed up with Yahoo Sports to launch a collegeβbasketball 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.
πΉFigure 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 endβtoβend with a single neural network. The system runs with no teleop or taskβspecific code, marking a major step toward fully autonomous home robots.
πΉClaude Code adds Code Review: deeper, multiβagent 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 highβsignal findings that human skims often miss. It scales with PR size and delivers a single overview plus inβline comments, giving teams a more reliable, thorough review process now available in research preview.
πΉPerplexity Computer adds autonomous marketing agent: continuous, modelβdriven optimization
Perplexity introduced an AI marketing agent that scans campaigns hourly, manages budgets, detects fatigue, and coordinates endβtoβend execution across channels. In early tests, it replaced a $225K/year tool stack and delivered 224 microβoptimizations in a single run, offering a faster, more adaptive approach to performance marketing.

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π©Ί AIHealthTech Insider: Bedside AI quietly sharpens realβworld detection
A new AIβenabled stethoscope doubling valveβdisease detection shows how pointβofβcare tools are gaining analytical precision once limited to specialists.
This issue highlights how stethoscopeβlevel detection gains, brainβnetwork depression models, OCTβgrade coronaryβplaque automation, realβworld DR screening economics, and widening chatbotβsafety gaps are reshaping frontline diagnostics and clinical decision support.
Interested in AIHealthTech Insider?

π€ Copilot Cowork: Microsoftβs 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.

Image source: Microsoft
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 multiβmodel tech with enterpriseβgrade 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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βοΈ Sunday Special: Anthropicβs jobβexposure metric reframes AIβs impact on work
This issue surfaces the weekβs most actionable signals for builders β from Anthropicβs laborβmarket study and GPTβ5.4βs agentβfirst leap to top AI events, fastβtrack learning paths, and career opportunities shaping the next wave of AIβnative work.
Would you like to get this exclusive Sunday Special in your inbox?

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.









