> ## 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.
# A2 A Agent Skill • Rust AI Agent SDK
> A2AAgentSkill: A2A Agent Skill definition
# A2AAgentSkill
> Defined in the [**ui**](../modules/ui) module.
Rust AI Agent SDK
A2A Agent Skill definition
```mermaid theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}}
%%{init: {'theme': 'base', 'themeVariables': { 'primaryColor': '#8B0000', 'primaryTextColor': '#fff', 'primaryBorderColor': '#710101', 'lineColor': '#189AB4', 'secondaryColor': '#189AB4', 'tertiaryColor': '#fff' }}}%%
graph LR
input["Input Data"] --> agent["Agent: A2AAgentSkill"]
agent --> output["Output Result"]
style agent fill:#8B0000,color:#fff
style input fill:#8B0000,color:#fff
style output fill:#8B0000,color:#fff
```
## Fields
| Name | Type | Description |
| --------------- | --------------------------------- | --------------------------- |
| `name` | `String` | Skill name |
| `description` | `String` | Skill description |
| `Option` | `:is_none")]` | Input schema (JSON Schema) |
| `input_schema` | `Option<serde_json::Value>` | Input schema (JSON Schema) |
| `Option` | `:is_none")]` | Output schema (JSON Schema) |
| `output_schema` | `Option<serde_json::Value>` | Output schema (JSON Schema) |
## Source
`praisonai/src/parity/ui.rs` at line 37
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## Related Documentation