archive issue fix

src/components/ai-assistant/uiEdit.js

@@ -45,6 +45,9 @@ export function resolveUiEdit({ question, ui }) {
        page can actually hold — the same scope the visual editor's picker uses,
        so the two can never disagree about what is addable here. */
     page: ui.page,
+    /* The node this conversation last changed. Nothing is remembered inside the
+       matcher: continuity is a fact the caller holds and passes in. */
+    focus: ui.focus || null,
   });
   if (!match) return null;
 
@@ -155,8 +158,52 @@ export function resolveUiEdit({ question, ui }) {
         followUp: [{ label: 'What is on this page?', prompt: 'What is on this page?' }],
       };
 
-    case 'refused':
-      return { kind: 'ui-answer', doc: doc(text(match.message)) };
+    /**
+     * Understood, and not possible — with the reason and the way forward.
+     *
+     * A refusal that only says no leaves a person guessing at a vocabulary they
+     * cannot see. When the engine knows what this reading *could* be drawn as,
+     * it says so and offers the choices as chips, so "no, but here" costs one
+     * click rather than another round of guessing.
+     */
+    case 'refused': {
+      const offered = match.alternatives || [];
+      return {
+        kind: 'ui-answer',
+        doc: offered.length
+          ? doc(
+            text(match.message),
+            text(`It can be shown as: ${offered.map((o) => o.label).join(', ')}.`)
+          )
+          : doc(text(match.message)),
+        followUp: offered.slice(0, 3).map((option) => ({
+          label: option.label,
+          prompt: `Show ${match.node?.title || match.node?.label || 'it'} as a ${option.label}`,
+        })),
+      };
+    }
+
+    /**
+     * Every way this reading could honestly be drawn.
+     *
+     * The options are the registry's answer, not a suggestion: each is a
+     * component the application ships, each will draw this node's own figures,
+     * and choosing one produces exactly the operation `planReplace` would have
+     * produced from the same words. Nothing here is generated.
+     */
+    case 'options':
+      return {
+        kind: 'ui-answer',
+        doc: doc(
+          text(`${match.subject} can be drawn these ways. Each one uses the same figures.`),
+          list(match.options.map((option) => `${option.label} — ${option.summary}`)),
+          note('Pick one to preview it. Nothing is saved until you apply.')
+        ),
+        followUp: match.options.map((option) => ({
+          label: option.label,
+          prompt: `Show ${match.node.title || match.node.label} as a ${option.label}`,
+        })),
+      };
 
     default:
       return null;

src/components/ai-assistant/useAssistant.js

@@ -588,6 +588,10 @@ export function useConversation({
                      property of the page, not of the registry, and this is how
                      the conversation learns it. */
                   page: uiEditing.page || null,
+                  /* What this session last changed, so "change it back" has an
+                     "it". A node id and nothing else — see `focus` on the
+                     editing provider. */
+                  focus: uiEditing.focus || null,
                 }
                 : null,
             }),