refactor(ux): consolidate BMAD skills, update design system, and clean up Prisma generated client

keep-notes/lib/ai/tools/note-search.tool.ts

@@ -0,0 +1,54 @@
+/**
+ * Note Search Tool
+ * Wraps semanticSearchService.searchAsUser()
+ */
+
+import { tool } from 'ai'
+import { z } from 'zod'
+import { toolRegistry } from './registry'
+import { prisma } from '@/lib/prisma'
+
+toolRegistry.register({
+  name: 'note_search',
+  description: 'Search the user\'s notes using semantic search. Returns matching notes with titles and content excerpts.',
+  isInternal: true,
+  buildTool: (ctx) =>
+    tool({
+      description: 'Search the user\'s notes by keyword or semantic meaning. Returns matching notes with titles and content excerpts.',
+      inputSchema: z.object({
+        query: z.string().describe('The search query'),
+        limit: z.number().optional().describe('Max results to return (default 5)').default(5),
+      }),
+      execute: async ({ query, limit = 5 }) => {
+        try {
+          // Keyword fallback search using Prisma
+          const keywords = query.toLowerCase().split(/\s+/).filter(w => w.length > 2)
+          const conditions = keywords.flatMap(term => [
+            { title: { contains: term } },
+            { content: { contains: term } }
+          ])
+
+          const notes = await prisma.note.findMany({
+            where: {
+              userId: ctx.userId,
+              ...(conditions.length > 0 ? { OR: conditions } : {}),
+              isArchived: false,
+              trashedAt: null,
+            },
+            select: { id: true, title: true, content: true, createdAt: true },
+            take: limit,
+            orderBy: { createdAt: 'desc' },
+          })
+
+          return notes.map(n => ({
+            id: n.id,
+            title: n.title || 'Untitled',
+            excerpt: n.content.substring(0, 300),
+            createdAt: n.createdAt.toISOString(),
+          }))
+        } catch (e: any) {
+          return { error: `Note search failed: ${e.message}` }
+        }
+      },
+    }),
+})