🎨 Palette: Add visual indicator for truncated tasks in TodoDrawer

.jules/palette.md

@@ -0,0 +1,3 @@
+## 2026-08-22 - Truncation Indicators in Terminal Lists
+**Learning:** Users lose situational awareness when dynamic lists in terminal UIs are silently truncated to fit constraints (like `maxVisible`).
+**Action:** Always include an explicit visual indicator (e.g., "... and X more tasks") when slicing arrays for terminal list displays.

src/cli/ui/components/TodoDrawer.tsx

@@ -134,6 +134,14 @@ export function TodoDrawer({
               </Box>
             ))
           )}
+          {todos.length > maxVisible && (
+            <Box flexDirection="row" marginTop={1}>
+              <Text color={COLORS.text.muted} dimColor>
+                ... and {todos.length - maxVisible} more task
+                {todos.length - maxVisible === 1 ? '' : 's'}
+              </Text>
+            </Box>
+          )}
         </Box>
       )}
     </Box>