AI & robotics news brief ·
Replit makes OpenAI its default over Anthropic
Good morning. Replit is making OpenAI its default over Anthropic, a notable product shift for a developer tool. Elsewhere, Kyutai’s REKI model, a new take on reverse engineering with AI, and a “light-powered brain” all point to how quickly the field is widening.
Today in AI
Replit makes OpenAI its default over Anthropic, CEO says
Why it matters: Replit's shift to OpenAI as its default model provider could significantly impact its operational costs and customer experiences in app development.
The Best AirPods Cases for Stylish Protection
Why it matters: Choosing the right AirPods case can enhance user experience by providing protection and personalization for Apple headphones, which are popular among consumers.
Reverse Engineer Anything (REA): Can AI Really Crack Closed Code?
Why it matters: The ability to reverse engineer closed-source applications using AI could streamline software development and enhance understanding of existing software features.
Meet Kyutai REKI: The 2.4B VLA Model Bringing Efficient Memory to...
Why it matters: Kyutai's REKI model improves robot manipulation efficiency, showcasing advancements in memory integration which could enhance robotic performance across various applications.
Scientists Create a ‘Light-Powered Brain’ That Could Transform Future Communications
Why it matters: This research could significantly enhance communication technologies by enabling faster information processing through light patterns, impacting fields like telecommunications and quantum computing.
Agent uses to try
Money & Bills · ChatGPT Agent
Check positions and draft a stock trade
ChatGPT Agent used Robinhood MCP to sell TSM and purchase HOOD in a trading challenge. The reported action was just the trade itself; no performance update or mistake was given.
Try this prompt
Inspect my brokerage holdings and suggest a possible rebalance: reduce [ticker to reduce] by [shares or dollar amount] and increase [ticker to add] with the proceeds. Give a brief reason for each side of the trade. Do not send anything yet. First, list the exact orders you would use, with share counts, order style, and expected total, then pause and ask me to approve before you place anything irreversible.
Coding & DevOps · Devin
Use Devin to draft pull requests on a codebase
A team tested Devin on their codebase for PR creation, but slow output and full review needs made it feel like a junior developer. They stopped using it because the pace was too slow and the benefit did not justify the extra review work. The commenter also said the pricing did not stack up. Their impression was that it was roughly on par with bringing on a junior developer.
Try this prompt
In [repository name], take on [ticket or bug description]. Make the code change, run the relevant tests, and prepare a pull request with a brief explanation of the approach and any risks. Before you create, push, or submit anything, pause and show me the plan, the diff, and any open questions so I can approve it first.
Travel & Bookings · Claude Cowork, Claude in Chrome
Use an agent to book travel, then stop before paying
A developer had an agent research and fill in flights and hotels, then pause once it reached the payment screen. Cherny said Opus 4.7 handled 8 flights and 5 hotels in one pass. They had only tried the research part themselves, and noted that Claude in Chrome can be finicky.
Try this prompt
Help me plan and book travel for [trip details]. First, research [number] flight options and [number] hotel options that match my preferences. Present the best choices and wait for my approval before selecting anything. After I approve, fill in the traveler information, loyalty numbers, seat choices, and room preferences I provide. Then stop at the payment step and show me the full booking summary and total so I can approve before any purchase, submission, or charge.