feat: Replace hardcoded query with user input

src/main.rs

@@ -2,6 +2,7 @@ mod trace;
 
 use serde::{Deserialize, Serialize};
 use serde_json::json;
+use std::io::{self, Write};
 use std::process::Command;
 use std::time::Instant;
 use trace::Trace;
@@ -320,14 +321,22 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
     let client = reqwest::Client::new();
     let tools = build_tools();
 
+    print!("> ");
+    io::stdout().flush()?;
+    let mut input = String::new();
+    io::stdin().read_line(&mut input)?;
+    let input = input.trim();
+
+    if input.is_empty() {
+        return Ok(());
+    }
+
     let messages = vec![
         ChatMessage::system(
             "You are a concise system assistant. Use the provided tools to gather \
              real-time information when needed. Do not guess at live data.",
         ),
-        ChatMessage::user(
-            "Check if wttr.in/Delhi is accessible and give me a one-line weather summary.",
-        ),
+        ChatMessage::user(input),
     ];
 
     // Capture the task before messages ownership moves into run_agent.