When Both Sides Have an Agent: What a Conversation Becomes When Machines Do the Talking

Two AI voice agents booked a hotel by switching to chirps no human could follow. That is where business messaging is heading. A conversation with nobody in it still needs identity, authority, symmetry, a legible record and a way to pull the plug, and the research on each is already in. The messaging layer has to carry them.

It is already happening

The share of messages written by one machine and read by another is no longer a forecast. In Microsoft's 2025 survey of 31,000 workers, 46 percent of leaders said they were already using agents to fully automate workflows, and 81 percent expected agents to be moderately or extensively integrated within eighteen months…

Five things a conversation needs when nobody is typing

The first question in any conversation is who you are talking to. With agents it has two parts: which system, and on whose behalf.

1. Identity: who is this, and for whom?

The first question in any conversation is who you are talking to. With agents it has two parts: which system, and on whose behalf.

2. Authority: what is it allowed to commit to?

In February 2024 a Canadian tribunal heard Air Canada argue that its chatbot, which had promised a passenger a bereavement refund the airline did not offer, was "a separate legal entity that is responsible for its own actions." The tribunal called that "a remarkable submission" and made the airline pay. The amount was…

3. Symmetry: is the other agent better than yours?

Negotiation between agents is not a fair fight, and the weaker side does not know it.

4. Legibility: can a human read it afterwards?

Gibberlink's chirps were a stunt, but the serious version is already in the literature. A NeurIPS 2024 paper on "secret collusion" showed frontier models developing the ability to hide messages inside ordinary-looking text. A 2024 study of language-model pricing agents found they "quickly and autonomously reach suprac…

5. Recall: what happens when it goes wrong?

In July 2026 an Australian company's human-written price-rise email went out with a typo that halved the price. Customers asked the company's AI support agent to confirm, and it did, cheerfully, instead of escalating. The company shut the agent off the same day. In 2025 a drive-through voice agent accepted an order fo…

How Kanvo carries this

Kanvo is built on the assumption that both sides of a thread will increasingly be agents, and that the messaging layer, not the agents, has to carry the five things above.

The point of a conversation

Two agents chirping at each other to book a hotel is efficient. It is also, in every sense that matters, not a conversation. A conversation is a record two parties can hold each other to. When machines do the talking, that record does not appear on its own. Somebody has to build the layer that keeps the names, the aut…

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Kanvo Team

Writes here about what Kanvo is building and why — the send path, the evidence it leaves, and the decisions behind both.

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