diff --git a/crates/zeta/src/zeta.rs b/crates/zeta/src/zeta.rs
index 8789e87dab23a7b12dbb2b7cfaff9664fbf0916f..78faf4883be04dd4fce92d89cec6083622ad9740 100644
--- a/crates/zeta/src/zeta.rs
+++ b/crates/zeta/src/zeta.rs
@@ -73,6 +73,7 @@ pub struct InlineCompletion {
     excerpt_range: Range<usize>,
     edits: Arc<[(Range<Anchor>, String)]>,
     snapshot: BufferSnapshot,
+    input_outline: Arc<str>,
     input_events: Arc<str>,
     input_excerpt: Arc<str>,
     output_excerpt: Arc<str>,
@@ -306,6 +307,7 @@ impl Zeta {
                 input_events.push_str(&event.to_prompt());
             }
             let input_excerpt = prompt_for_excerpt(&snapshot, &excerpt_range, offset);
+            let input_outline = prompt_for_outline(&snapshot);
 
             log::debug!("Events:\n{}\nExcerpt:\n{}", input_events, input_excerpt);
 
@@ -324,6 +326,7 @@ impl Zeta {
                 &snapshot,
                 excerpt_range,
                 path,
+                input_outline,
                 input_events,
                 input_excerpt,
                 request_sent_at,
@@ -560,6 +563,7 @@ and then another
         snapshot: &BufferSnapshot,
         excerpt_range: Range<usize>,
         path: Arc<Path>,
+        input_outline: String,
         input_events: String,
         input_excerpt: String,
         request_sent_at: Instant,
@@ -594,6 +598,7 @@ and then another
                 excerpt_range,
                 edits: edits.into(),
                 snapshot: snapshot.clone(),
+                input_outline: input_outline.into(),
                 input_events: input_events.into(),
                 input_excerpt: input_excerpt.into(),
                 output_excerpt: output_excerpt.into(),
@@ -693,6 +698,7 @@ and then another
             rating,
             input_events = completion.input_events,
             input_excerpt = completion.input_excerpt,
+            input_outline = completion.input_outline,
             output_excerpt = completion.output_excerpt,
             feedback
         );
@@ -741,6 +747,34 @@ fn common_prefix<T1: Iterator<Item = char>, T2: Iterator<Item = char>>(a: T1, b:
         .sum()
 }
 
+fn prompt_for_outline(snapshot: &BufferSnapshot) -> String {
+    let mut input_outline = String::new();
+
+    writeln!(
+        input_outline,
+        "```{}",
+        snapshot
+            .file()
+            .map_or(Cow::Borrowed("untitled"), |file| file
+                .path()
+                .to_string_lossy())
+    )
+    .unwrap();
+
+    if let Some(outline) = snapshot.outline(None) {
+        let guess_size = outline.items.len() * 15;
+        input_outline.reserve(guess_size);
+        for item in outline.items.iter() {
+            let spacing = " ".repeat(item.depth);
+            writeln!(input_outline, "{}{}", spacing, item.text).unwrap();
+        }
+    }
+
+    writeln!(input_outline, "```").unwrap();
+
+    input_outline
+}
+
 fn prompt_for_excerpt(
     snapshot: &BufferSnapshot,
     excerpt_range: &Range<usize>,
@@ -1130,6 +1164,7 @@ mod tests {
             snapshot: buffer.read(cx).snapshot(),
             id: InlineCompletionId::new(),
             excerpt_range: 0..0,
+            input_outline: "".into(),
             input_events: "".into(),
             input_excerpt: "".into(),
             output_excerpt: "".into(),