new version of pm using decision tree

server/api/llm/decide.post.ts

@@ -0,0 +1,18 @@
+// server/api/llm/decide.post.ts
+import { readBody, createError } from 'h3'
+
+export default defineEventHandler(async (event) => {
+    const body = await readBody<LLMDecisionInput | undefined>(event)
+    if (!body) {
+        throw createError({ statusCode: 400, statusMessage: 'Missing body' })
+    }
+    if (!body.state_id || !Array.isArray(body.candidates)) {
+        throw createError({ statusCode: 400, statusMessage: 'Invalid shape' })
+    }
+    try {
+        const decision = await routeDecision(body)
+        return decision // direkt das JSON des Routers zurückgeben
+    } catch (err: any) {
+        throw createError({ statusCode: 500, statusMessage: err?.message || 'Router failed' })
+    }
+})