walrus_cli/cmd/
agent.rs

1//! Agent management commands: list, info.
2
3use crate::runner::gateway::GatewayRunner;
4use anyhow::Result;
5use clap::Subcommand;
6use protocol::ServerMessage;
7
8/// Agent management subcommands.
9#[derive(Subcommand, Debug)]
10pub enum AgentCommand {
11    /// List registered agents.
12    List,
13    /// Show agent details.
14    Info {
15        /// Agent name.
16        name: String,
17    },
18}
19
20impl AgentCommand {
21    /// Dispatch agent management subcommands.
22    pub async fn run(&self, runner: &mut GatewayRunner) -> Result<()> {
23        match self {
24            Self::List => list(runner).await,
25            Self::Info { name } => info(runner, name).await,
26        }
27    }
28}
29
30async fn list(runner: &mut GatewayRunner) -> Result<()> {
31    let agents = runner.list_agents().await?;
32    if agents.is_empty() {
33        println!("No agents registered.");
34        return Ok(());
35    }
36    for agent in agents {
37        let desc = if agent.description.is_empty() {
38            "(no description)"
39        } else {
40            agent.description.as_str()
41        };
42        println!("  {} — {}", agent.name, desc);
43    }
44    Ok(())
45}
46
47async fn info(runner: &mut GatewayRunner, name: &str) -> Result<()> {
48    match runner.agent_info(name).await? {
49        ServerMessage::AgentDetail {
50            name,
51            description,
52            tools,
53            skill_tags,
54            system_prompt,
55        } => {
56            println!("Name:        {name}");
57            println!("Description: {description}");
58            let tools_str = if tools.is_empty() {
59                "(none)".to_owned()
60            } else {
61                tools
62                    .iter()
63                    .map(|t| t.as_str())
64                    .collect::<Vec<_>>()
65                    .join(", ")
66            };
67            let tags_str = if skill_tags.is_empty() {
68                "(none)".to_owned()
69            } else {
70                skill_tags
71                    .iter()
72                    .map(|t| t.as_str())
73                    .collect::<Vec<_>>()
74                    .join(", ")
75            };
76            println!("Tools:       {tools_str}");
77            println!("Skill tags:  {tags_str}");
78            if !system_prompt.is_empty() {
79                println!("\nSystem prompt:\n{system_prompt}");
80            }
81        }
82        ServerMessage::Error { code, message } => {
83            anyhow::bail!("error ({code}): {message}");
84        }
85        other => anyhow::bail!("unexpected response: {other:?}"),
86    }
87    Ok(())
88}
walrus_cli/cmd/agent.rs

walrus_cli/cmd/
agent.rs
