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Java: Persistent Agent Memory #2953

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Java: Persistent Agent Memory #2953

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23 changes: 19 additions & 4 deletions java/ai.md
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Expand Up @@ -27,10 +27,8 @@ client can talk to them.
For compatibility reasons with Joule and Agent Gateway, version 0.3.0 of the A2A protocol is used by default.
:::


::: warning In-Memory Chat History Only
CAP Java doesn't yet have a persistent chat history. Instead, it stores conversation history in volatile memory. Hence, you need to send all follow-up prompts to the same server instance.
:::
> [!warning] Alpha — Not for Production
> CAP Java agents are under active development. The data model and APIs may change.

### Adding the Dependency

Expand All @@ -43,6 +41,23 @@ Add the agent adapter to your `srv/pom.xml`:
</dependency>
```

Add the `agent-memory` model to your project's `package.json`:

```json
{
"cds": {
"requires": {
"agent-memory": {
"model": "com.sap.cds/ai/agent-memory"
}
}
}
}
```

> [!warning] Persistent Agent Memory
> There is no automatic cleanup yet. Clear the session table periodically.

### Defining an Agent

Annotate a service with `@agent` to expose it as an agent:
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