Journal du Net looks at negotiations between a customer's AI agent and a company's AI agent, saying the question is not whether they can negotiate but how much authority they are given to decide. It is a column on agent-to-agent commerce.
Alipay AI Payment and Guanchai opened PAYATHON 2026, a hackathon for developers to submit apps, skills or agents that connect to payment and compete for a 200,000 yuan prize pool. The contest has tracks for app and skill payments plus token, machine and agent payments, and judges entries partly on real user payments.
OpenAI scaled back ChatGPT's Instant Checkout and shifted checkout into partner apps, The Information reported, according to Digiday. Retailers involved said the feature did not add sales and are now letting ChatGPT handle discovery while keeping transactions on their own sites. OpenAI said in a March 24 blog post that merchants should keep their checkout experience and that early Instant Checkout did not offer the flexibility it wanted.
Journal du Net argues that publishing hundreds of AI-generated pages to "do GEO" often erases a brand from Google and ChatGPT instead. The article is a warning about mass-generated content.
Journal du Net says rerunning the same AI visibility test two minutes later returns different brand names. It argues an agency that reports a number without its margin cannot show progress.
Webmarketing & Co'm put 74 French brands to four AI assistants and found that when a shopper asks which brand to buy, the answers name competitors. The piece describes the assistant as a salesperson that takes no commission and never sleeps, and asks what a brand does about a name that does not come up.
OpenAI and Google Cloud are putting OpenAI frontier models and Codex workflows in Gemini's Model Garden, available through Google Cloud Marketplace. The post says enterprises can use OpenAI technology where they already build.
Meta has started offering Muse, its personal AI agent, in Japan, the first market outside North America, Web担当者Forum reports. The agent carries out tasks on the user's behalf and runs on iOS, Android and muse.ai.