Fix KID default suffix and guard exit code alignment

- Change default KID suffix from -key-v1 to -key-1 to match Go SDK and Console
- Change guard script exit code from 2 to 1 to match Python and Go SDKs

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

src/client.ts

@@ -60,7 +60,7 @@ export class ElydoraClient {
     this.baseUrl = (config.baseUrl ?? DEFAULT_BASE_URL).replace(/\/+$/, '');
     this.ttlMs = config.ttlMs ?? DEFAULT_TTL_MS;
     this.maxRetries = config.maxRetries ?? DEFAULT_MAX_RETRIES;
-    this.kid = config.kid ?? this.agentId + '-key-v1';
+    this.kid = config.kid ?? this.agentId + '-key-1';
     this.prevChainHash = ZERO_CHAIN_HASH;
   }
 

src/plugins/hook-template.ts

@@ -344,7 +344,7 @@ async function main() {
     if (age < CACHE_TTL_MS) {
       if (cache.status === 'frozen') {
         process.stderr.write('Agent "' + AGENT_NAME + '" is frozen by Elydora. Tool execution blocked.\\n');
-        process.exitCode = 2;
+        process.exitCode = 1;
       }
       return; // Cache is fresh — use cached result
     }
@@ -388,7 +388,7 @@ async function main() {
 
       if (agentStatus === 'frozen') {
         process.stderr.write('Agent "' + AGENT_NAME + '" is frozen by Elydora. Tool execution blocked.\\n');
-        process.exitCode = 2;
+        process.exitCode = 1;
       }
     }
   } catch {