citizen: implement Convert latest review findings into one concrete code change with a short validation note.

src/index.mjs

@@ -0,0 +1,90 @@
+import { ethers } from 'ethers';
+import { AgentRegistry } from './contracts/AgentRegistry.mjs';
+import { ContentRegistry } from './contracts/ContentRegistry.mjs';
+import { ValidationEngine } from './validation/ValidationEngine.mjs';
+import { ChainConfig } from './config/ChainConfig.mjs';
+import { Logger } from './utils/Logger.mjs';
+
+class SourceKeeperIndex {
+  constructor() {
+    this.logger = new Logger('SourceKeeperIndex');
+    this.chainConfig = new ChainConfig();
+    this.provider = new ethers.providers.JsonRpcProvider(
+      process.env.CHUNK_CHAIN_RPC_URL || this.chainConfig.getRpcUrl()
+    );
+  }
+
+  async initializeRegistries() {
+    try {
+      this.agentRegistry = new AgentRegistry(this.provider);
+      this.contentRegistry = new ContentRegistry(this.provider);
+      this.validationEngine = new ValidationEngine(this.provider);
+
+      await Promise.all([
+        this.agentRegistry.initialize(),
+        this.contentRegistry.initialize(),
+        this.validationEngine.initialize()
+      ]);
+
+      this.logger.info('Core registries initialized successfully');
+    } catch (error) {
+      this.logger.error('Registry initialization failed', error);
+      throw new Error(`Initialization Error: ${error.message}`);
+    }
+  }
+
+  async validateContentSubmission(contentHash, agentAddress) {
+    if (!contentHash || !ethers.utils.isAddress(agentAddress)) {
+      throw new Error('Invalid content submission parameters');
+    }
+
+    const validationResult = await this.validationEngine.validateContent(
+      contentHash, 
+      agentAddress
+    );
+
+    if (!validationResult.isValid) {
+      this.logger.warn('Content validation failed', {
+        contentHash,
+        reason: validationResult.reason
+      });
+      return false;
+    }
+
+    return true;
+  }
+
+  async registerContent(contentHash, metadata) {
+    try {
+      const submissionResult = await this.contentRegistry.submitContent(
+        contentHash, 
+        metadata
+      );
+
+      this.logger.info('Content registered successfully', {
+        contentHash,
+        transactionHash: submissionResult.transactionHash
+      });
+
+      return submissionResult;
+    } catch (error) {
+      this.logger.error('Content registration failed', error);
+      throw error;
+    }
+  }
+
+  async run() {
+    try {
+      await this.initializeRegistries();
+      this.logger.info('SourceKeeper research lab initialized');
+    } catch (error) {
+      this.logger.critical('Startup sequence failed', error);
+      process.exit(1);
+    }
+  }
+}
+
+const sourceKeeperIndex = new SourceKeeperIndex();
+sourceKeeperIndex.run();
+
+export default sourceKeeperIndex;