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

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

@@ -0,0 +1,65 @@
+/**
+ * Web Search Tool
+ * Uses SearXNG or Brave Search API.
+ */
+
+import { tool } from 'ai'
+import { z } from 'zod'
+import { toolRegistry } from './registry'
+
+async function searchSearXNG(query: string, searxngUrl: string): Promise<any> {
+  const url = `${searxngUrl.replace(/\/+$/, '')}/search?q=${encodeURIComponent(query)}&format=json`
+  const response = await fetch(url, { headers: { 'Accept': 'application/json' } })
+  if (!response.ok) throw new Error(`SearXNG error: ${response.status}`)
+  const data = await response.json()
+  return (data.results || []).slice(0, 8).map((r: any) => ({
+    title: r.title,
+    url: r.url,
+    snippet: r.content || '',
+  }))
+}
+
+async function searchBrave(query: string, apiKey: string): Promise<any> {
+  const url = `https://api.search.brave.com/res/v1/web/search?q=${encodeURIComponent(query)}&count=8`
+  const response = await fetch(url, {
+    headers: { 'Accept': 'application/json', 'X-Subscription-Token': apiKey }
+  })
+  if (!response.ok) throw new Error(`Brave error: ${response.status}`)
+  const data = await response.json()
+  return (data.web?.results || []).map((r: any) => ({
+    title: r.title,
+    url: r.url,
+    snippet: r.description || '',
+  }))
+}
+
+toolRegistry.register({
+  name: 'web_search',
+  description: 'Search the web for information. Returns a list of results with titles, URLs and snippets.',
+  isInternal: false,
+  buildTool: (ctx) =>
+    tool({
+      description: 'Search the web for information. Returns results with titles, URLs and snippets.',
+      inputSchema: z.object({
+        query: z.string().describe('The search query'),
+      }),
+      execute: async ({ query }) => {
+        try {
+          const provider = ctx.config.WEB_SEARCH_PROVIDER || 'searxng'
+
+          if (provider === 'brave' || provider === 'both') {
+            const apiKey = ctx.config.BRAVE_SEARCH_API_KEY
+            if (apiKey) {
+              return await searchBrave(query, apiKey)
+            }
+          }
+
+          // Default: SearXNG
+          const searxngUrl = ctx.config.SEARXNG_URL || 'http://localhost:8080'
+          return await searchSearXNG(query, searxngUrl)
+        } catch (e: any) {
+          return { error: `Web search failed: ${e.message}` }
+        }
+      },
+    }),
+})