> ## Documentation Index
> Fetch the complete documentation index at: https://praison.ai/docs/llms.txt
> Use this file to discover all available pages before exploring further.
# Handoff Filters • Rust AI Agent SDK
> HandoffFilters: Handoff filter configuration
# HandoffFilters
> Defined in the [**Workflow Aliases**](../modules/workflow_aliases) module.
Rust AI Agent SDK
Handoff filter configuration
## Fields
| Name | Type | Description |
| ------------- | ----------------------------- | ---------------------------------------- |
| `filter_type` | `Option<HandoffFilter>` | Filter type |
| `agents` | `Vec<String>` | List of agent names for allow/deny lists |
## Methods
### `new`
```rust theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}}
fn new() -> Self
```
Create a new handoff filter
### `allow_all`
```rust theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}}
fn allow_all() -> Self
```
Allow all handoffs
### `deny_all`
```rust theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}}
fn deny_all() -> Self
```
Deny all handoffs
### `allow_only`
```rust theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}}
fn allow_only(agents: Vec) -> Self
```
Allow only specific agents
**Parameters:**
| Name | Type |
| -------- | ------------------- |
| `agents` | `Vec<String>` |
### `deny`
```rust theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}}
fn deny(agents: Vec) -> Self
```
Deny specific agents
**Parameters:**
| Name | Type |
| -------- | ------------------- |
| `agents` | `Vec<String>` |
### `is_allowed`
```rust theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}}
fn is_allowed(&self, target: &str) -> bool
```
Check if handoff to target is allowed
**Parameters:**
| Name | Type |
| -------- | ------ |
| `target` | `&str` |
## Source
`praisonai/src/parity/workflow_aliases.rs` at line 216
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