> ISPO SDK documentation. [HTML](https://ispo.ai/docs/types/core.ProjectToHostOp.html) · [Documentation index](https://ispo.ai/docs/llms.txt)

# Type Alias ProjectToHostOp

```typescript
ProjectToHostOp:
    | "rpc-call"
    | "hello"
    | "bundle-mode-ready"
    | "app-ready"
    | "app-html-snapshot"
    | "app-html-snapshot-status"
    | "assistant-context"
    | "assistant-actions"
    | "chat-agents"
    | "project-commands"
    | "project-commands-ready"
    | "assistant-action-reply"
    | "focus-host-segment"
    | "spec-propose-edits"
    | "chat-compose"
    | "create-project-draft"
    | "lifecycle-ack"
    | "lifecycle-policy"
    | "private-content-control"
    | "sub"
    | "end"
```

Frames the project sends to the host.
