diff --git a/src/editors/automerge/livePreview/wikiLinkComplete.ts b/src/editors/automerge/livePreview/wikiLinkComplete.ts
index 74c5a6e..bb3a8db 100644
--- a/src/editors/automerge/livePreview/wikiLinkComplete.ts
+++ b/src/editors/automerge/livePreview/wikiLinkComplete.ts
@@ -13,10 +13,12 @@
  * editing is untouched the rest of the time.
  */
 import { Prec, type Extension } from '@codemirror/state';
-import { EditorView, keymap } from '@codemirror/view';
+import { EditorView, keymap, type Command } from '@codemirror/view';
 import {
   autocompletion,
   completionKeymap,
+  selectedCompletion,
+  startCompletion,
   type Completion,
   type CompletionContext,
   type CompletionResult,
@@ -166,6 +168,46 @@ function renderHeadingLevel(completion: Completion): Node | null {
   return el;
 }
 
+/**
+ * Typing `#` inside the note-name popup accepts whatever is highlighted and
+ * moves straight on to choosing a heading.
+ *
+ * Without this, `[[Dai#` leaves the literal text you typed as the target, which
+ * usually resolves to nothing — so the heading popup never appears and you have
+ * to go back and finish the name by hand. Accepting the highlighted option
+ * first means you can type a few letters and keep going.
+ *
+ * Deliberately does NOT close the link: the `]]` is added when the heading is
+ * accepted, so the caret stays inside `[[Name#` ready for the next popup.
+ */
+const acceptTargetAndStartAnchor: Command = (view) => {
+  const { state } = view;
+  const selected = selectedCompletion(state);
+  if (!selected) return false;
+
+  const pos = state.selection.main.head;
+  const line = state.doc.lineAt(pos);
+  const before = line.text.slice(0, pos - line.from);
+  const open = before.lastIndexOf('[[');
+  if (open < 0) return false;
+
+  const typed = before.slice(open + 2);
+  // Only in the name part; past a `#` or `|` this key is ordinary text.
+  if (!STILL_A_TARGET.test(typed)) return false;
+
+  const from = line.from + open + 2;
+  const insert = `${selected.label}#`;
+  view.dispatch({
+    changes: { from, to: pos, insert },
+    selection: { anchor: from + insert.length },
+    userEvent: 'input.complete',
+  });
+  // The transaction is flagged as a completion, so ask for the heading popup
+  // explicitly rather than relying on activate-on-typing.
+  startCompletion(view);
+  return true;
+};
+
 export const wikiLinkCompletion: Extension = [
   autocompletion({
     override: [wikiLinkCompletionSource],
@@ -176,5 +218,12 @@ export const wikiLinkCompletion: Extension = [
     defaultKeymap: false,
     icons: false,
   }),
-  Prec.highest(keymap.of(completionKeymap)),
+  // Above completionKeymap so it sees `#` before the popup does; it falls
+  // through to ordinary typing whenever no option is highlighted.
+  Prec.highest(
+    keymap.of([
+      { key: '#', run: acceptTargetAndStartAnchor },
+      ...completionKeymap,
+    ]),
+  ),
 ];