fix: reset tool aggregator whenever something other than a tool card gets inserted

.changeset/fix-vscode-tool-aggregator-reset.md

@@ -0,0 +1,5 @@
+---
+"@nanocollective/nanocoder": patch
+---
+
+Fixed new tool calls landing back in an earlier card instead of a fresh one when a thought or reply came in between.

plugins/vscode/media/chat-panel.js

@@ -1308,13 +1308,21 @@
 				currentThoughtBox.finish();
 				currentThoughtBox = null;
 			}
+			if (currentAggregator) {
+				currentAggregator.close();
+				currentAggregator = null;
+			}
 			if (update.content && update.content.text) {
 				appendChunk(update.content.text);
 			}
 		} else if (update.sessionUpdate === 'agent_thought_chunk') {
 			if (!currentThoughtBox) {
 				endCurrentTextBlock();
 				currentThoughtBox = new ThoughtAggregator();
+				if (currentAggregator) {
+					currentAggregator.close();
+					currentAggregator = null;
+				}
 			}
 			if (update.content && update.content.text) {
 				currentThoughtBox.append(update.content.text);