refactor: separate local voice handlers and instructions

server/providers/openai/debug-log.js

@@ -0,0 +1,37 @@
+import { defaultSourceRoot } from '../common/source-root.js';
+import path from 'node:path';
+import { readRequestBody } from '../common/request.js';
+import fs from 'node:fs';
+
+const REALTIME_DEBUG_LOG_MAX_BYTES = 8 * 1024 * 1024;
+
+function createDebugLogHandler({ sourceRoot = defaultSourceRoot } = {}) {
+const REALTIME_DEBUG_LOG_DIR = path.join(sourceRoot, '.gev-logs');
+const REALTIME_DEBUG_LOG_FILE = path.join(REALTIME_DEBUG_LOG_DIR, 'realtime-conversations.jsonl');
+return async (req, res) => {
+      if (req.method !== 'POST') {
+        res.statusCode = 405;
+        res.setHeader('Content-Type', 'application/json');
+        res.end(JSON.stringify({ error: 'Method not allowed' }));
+        return;
+      }
+
+      try {
+        const body = await readRequestBody(req, REALTIME_DEBUG_LOG_MAX_BYTES);
+        const record = JSON.parse(body || '{}');
+        fs.mkdirSync(REALTIME_DEBUG_LOG_DIR, { recursive: true });
+        fs.appendFileSync(REALTIME_DEBUG_LOG_FILE, `${JSON.stringify({
+          loggedAt: new Date().toISOString(),
+          ...record,
+        })}\n`);
+        res.statusCode = 204;
+        res.end();
+      } catch (error) {
+        res.statusCode = 400;
+        res.setHeader('Content-Type', 'application/json');
+        res.end(JSON.stringify({ error: error?.message || 'Failed to write Realtime debug log' }));
+      }
+    };
+}
+
+export { createDebugLogHandler };