diff --git a/codex-rs/tui/src/history_cell.rs b/codex-rs/tui/src/history_cell.rs
index e229f49295..cf69fb5ec2 100644
--- a/codex-rs/tui/src/history_cell.rs
+++ b/codex-rs/tui/src/history_cell.rs
@@ -2302,6 +2302,22 @@ mod tests {
         insta::assert_snapshot!(rendered);
     }
 
+    #[test]
+    fn context_compaction_active_snapshot() {
+        let cell = new_active_context_compaction("compaction-1".to_string(), false);
+        let rendered = render_lines(&cell.display_lines(64)).join("\n");
+
+        insta::assert_snapshot!(rendered);
+    }
+
+    #[test]
+    fn context_compaction_completed_snapshot() {
+        let cell = new_context_compaction_completed("compaction-1".to_string());
+        let rendered = render_lines(&cell.display_lines(64)).join("\n");
+
+        insta::assert_snapshot!(rendered);
+    }
+
     #[test]
     fn active_mcp_tool_call_snapshot() {
         let invocation = McpInvocation {
diff --git a/codex-rs/tui/src/snapshots/codex_tui__history_cell__tests__context_compaction_active_snapshot.snap b/codex-rs/tui/src/snapshots/codex_tui__history_cell__tests__context_compaction_active_snapshot.snap
new file mode 100644
index 0000000000..653b159df3
--- /dev/null
+++ b/codex-rs/tui/src/snapshots/codex_tui__history_cell__tests__context_compaction_active_snapshot.snap
@@ -0,0 +1,5 @@
+---
+source: tui/src/history_cell.rs
+expression: rendered
+---
+• Compacting context
diff --git a/codex-rs/tui/src/snapshots/codex_tui__history_cell__tests__context_compaction_completed_snapshot.snap b/codex-rs/tui/src/snapshots/codex_tui__history_cell__tests__context_compaction_completed_snapshot.snap
new file mode 100644
index 0000000000..ea14cbf989
--- /dev/null
+++ b/codex-rs/tui/src/snapshots/codex_tui__history_cell__tests__context_compaction_completed_snapshot.snap
@@ -0,0 +1,5 @@
+---
+source: tui/src/history_cell.rs
+expression: rendered
+---
+• Context compacted.