Improve fs_write tool functionality (#735)

Author: chaynabors

crates/q_cli/src/cli/chat/mod.rs

@@ -89,9 +89,9 @@ const WELCOME_TEXT: &str = color_print::cstr! {"
 • Write unit tests for my application.
 • Help me understand my git status
 
+<em>/acceptall</em>    <black!>Toggles acceptance prompting for the session.</black!>
 <em>/help</em>         <black!>Show the help dialogue</black!>
 <em>/quit</em>         <black!>Quit the application</black!>
-<em>/acceptall</em>    <black!>Toggle tool use acceptance prompting</black!>
 
 
 "};
@@ -101,14 +101,12 @@ const HELP_TEXT: &str = color_print::cstr! {"
 <magenta,em>q</magenta,em> (Amazon Q Chat)
 
 <em>/clear</em>        <black!>Clear the conversation history</black!>
+<em>/acceptall</em>    <black!>Toggles acceptance prompting for the session.</black!>
 <em>/help</em>         <black!>Show this help dialogue</black!>
 <em>/quit</em>         <black!>Quit the application</black!>
 
 <em>!{command}</em>    <black!>Quickly execute a command in your current session</black!>
 
-<black!>Use the following dangerous command at your own discretion.</black!>
-<em>/acceptall</em>    <black!>Disables acceptance prompting for the session.</black!>
-
 "};
 
 pub async fn chat(input: Option<String>, accept_all: bool) -> Result<ExitCode> {
@@ -530,9 +528,10 @@ where
                 execute!(
                     self.output,
                     style::SetForegroundColor(Color::Green),
-                    style::Print(format!("\n{} acceptance prompting.\n\n", match self.accept_all {
-                        true => "Disabled",
-                        false => "Enabled",
+                    style::Print(format!("\n{}\n\n", match self.accept_all {
+                        true =>
+                            "Disabled acceptance prompting.\nAgents can sometimes do unexpected things so understand the risks.",
+                        false => "Enabled acceptance prompting. Run again to disable.",
                     })),
                     style::SetForegroundColor(Color::Reset)
                 )?;

crates/q_cli/src/cli/chat/tools/fs_write.rs

@@ -55,6 +55,10 @@ impl FsWrite {
             FsWrite::Create { path, .. } => {
                 let file_text = self.canonical_create_command_text();
                 let path = sanitize_path_tool_arg(ctx, path);
+                if let Some(parent) = path.parent() {
+                    fs.create_dir_all(parent).await?;
+                }
+
                 let invoke_description = if fs.exists(&path) { "Replacing: " } else { "Creating: " };
                 queue!(
                     updates,