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feat: Improve CLI #5

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Merged
ilblackdragon merged 2 commits into from
Feb 9, 2026
Merged

feat: Improve CLI #5

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0a4cb51
Start working on improved CLI
ilblackdragon Feb 7, 2026
18956d0
Add tool result previews, boxed approval card, and polished help screen
ilblackdragon Feb 9, 2026
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95 changes: 95 additions & 0 deletions src/agent/agent_loop.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -26,6 +26,23 @@ use crate::safety::SafetyLayer;
use crate::tools::ToolRegistry;
use crate::workspace::Workspace;

/// Collapse a tool output string into a single-line preview for display.
fn truncate_for_preview(output: &str, max_chars: usize) -> String {
let collapsed: String = output
.chars()
.take(max_chars + 50)
.map(|c| if c == '\n' { ' ' } else { c })
.collect::<String>()
.split_whitespace()
.collect::<Vec<_>>()
.join(" ");
if collapsed.len() > max_chars {
format!("{}...", &collapsed[..max_chars])
} else {
collapsed
}
}

/// Result of the agentic loop execution.
enum AgenticLoopResult {
/// Completed with a response.
Expand Down Expand Up @@ -877,10 +894,49 @@ impl Agent {
}
}

let _ = self
.channels
.send_status(
&message.channel,
StatusUpdate::ToolStarted {
name: tc.name.clone(),
},
&message.metadata,
)
.await;

let tool_result = self
.execute_chat_tool(&tc.name, &tc.arguments, &job_ctx)
.await;

let _ = self
.channels
.send_status(
&message.channel,
StatusUpdate::ToolCompleted {
name: tc.name.clone(),
success: tool_result.is_ok(),
},
&message.metadata,
)
.await;

if let Ok(ref output) = tool_result {
if !output.is_empty() {
let _ = self
.channels
.send_status(
&message.channel,
StatusUpdate::ToolResult {
name: tc.name.clone(),
preview: truncate_for_preview(output, 200),
},
&message.metadata,
)
.await;
}
}

// Record result in thread
{
let mut sess = session.lock().await;
Expand Down Expand Up @@ -1256,10 +1312,49 @@ impl Agent {
let job_ctx =
JobContext::with_user(&message.user_id, "chat", "Interactive chat session");

let _ = self
.channels
.send_status(
&message.channel,
StatusUpdate::ToolStarted {
name: pending.tool_name.clone(),
},
&message.metadata,
)
.await;

let tool_result = self
.execute_chat_tool(&pending.tool_name, &pending.parameters, &job_ctx)
.await;

let _ = self
.channels
.send_status(
&message.channel,
StatusUpdate::ToolCompleted {
name: pending.tool_name.clone(),
success: tool_result.is_ok(),
},
&message.metadata,
)
.await;

if let Ok(ref output) = tool_result {
if !output.is_empty() {
let _ = self
.channels
.send_status(
&message.channel,
StatusUpdate::ToolResult {
name: pending.tool_name.clone(),
preview: truncate_for_preview(output, 200),
},
&message.metadata,
)
.await;
}
}

// Build context including the tool result
let mut context_messages = pending.context_messages;

Expand Down
2 changes: 2 additions & 0 deletions src/channels/channel.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -108,6 +108,8 @@ pub enum StatusUpdate {
ToolStarted { name: String },
/// Tool execution completed.
ToolCompleted { name: String, success: bool },
/// Brief preview of tool execution output.
ToolResult { name: String, preview: String },
/// Streaming text chunk.
StreamChunk(String),
/// General status message.
Expand Down
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