feat: add memory candidates viewer with filtering and confidence visualization

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

src/routes/chat/+page.svelte

@@ -18,6 +18,7 @@
 	import { processRequest, OrchestratorError } from '$lib/services/orchestrator';
 	import { OrchestrationState } from '$lib/proto/llm_multiverse/v1/orchestrator_pb';
 	import { sessionStore } from '$lib/stores/sessions.svelte';
+	import { memoryStore } from '$lib/stores/memory.svelte';
 
 	let messages: ChatMessage[] = $state([]);
 	let isStreaming = $state(false);
@@ -30,6 +31,7 @@
 	);
 	let showConfig = $state(false);
 	const lineageHref = resolveRoute('/lineage');
+	const memoryHref = resolveRoute('/memory');
 
 	const isNonDefaultConfig = $derived(
 		sessionConfig.overrideLevel !== OverrideLevel.NONE ||
@@ -106,6 +108,16 @@
 				}
 				if (response.finalResult) {
 					finalResult = response.finalResult;
+					if (response.finalResult.newMemoryCandidates.length > 0) {
+						memoryStore.addCandidates(
+							sessionId,
+							response.finalResult.newMemoryCandidates.map((mc) => ({
+								content: mc.content,
+								source: mc.source,
+								confidence: mc.confidence
+							}))
+						);
+					}
 				}
 				const idx = messages.length - 1;
 				messages[idx] = {
@@ -145,6 +157,12 @@
 			>
 				Lineage
 			</a>
+			<a
+				href={memoryHref}
+				class="rounded-lg px-2.5 py-1.5 text-sm text-gray-600 hover:bg-gray-100 hover:text-gray-900"
+			>
+				Memory
+			</a>
 			<!-- eslint-enable svelte/no-navigation-without-resolve -->
 			<button
 				type="button"