Batch authoritative snapshots and bound rejected retreat fallback

app/api/bridge/ale/snapshots/route.ts

@@ -0,0 +1,26 @@
+import {env} from 'cloudflare:workers';
+import {z} from 'zod';
+import {requireAleBridge} from '@/core/ale-auth';
+import {recordAleEvent} from '@/core/ale-store';
+import {queueSocialEncounter} from '@/core/conversation-store';
+import {D1Store} from '@/core/store';
+import {applyAuthoritativeAleSnapshots} from '@/core/service';
+import type {RuntimeConfig} from '@/core/types';
+const schema=z.object({payloads:z.array(z.record(z.unknown())).min(1).max(64)}).strict();
+export async function POST(request:Request){
+ try{
+  requireAleBridge(request,env as unknown as RuntimeConfig);
+  const text=await request.text();
+  if(text.length>512000)return Response.json({error:'Snapshot batch too large'},{status:413});
+  const {payloads}=schema.parse(JSON.parse(text));
+  const result=await applyAuthoritativeAleSnapshots(new D1Store(),payloads);
+  for(const payload of payloads){
+   await recordAleEvent(env.DB!,'player.snapshot',payload);
+   if(payload.roster===true)await queueSocialEncounter(env.DB!,payload);
+  }
+  return Response.json(result);
+ }catch(e){
+  const error=e instanceof Error?e.message:'Snapshot batch failure';
+  return Response.json({error},{status:error.startsWith('Unauthorized')?401:400});
+ }
+}