pino for vercel

agents-run-api/src/openapi.ts

@@ -1,11 +1,16 @@
 import { swaggerUI } from '@hono/swagger-ui';
 import type { Context } from 'hono';
 import { env } from './env';
+import { getLogger } from './logger';
+
+const logger = getLogger('setupOpenAPIRoutes');
 
 export function setupOpenAPIRoutes(app: any) {
   // OpenAPI specification endpoint - serves the complete API spec
   app.get('/openapi.json', (c: Context) => {
     try {
+      logger.info({}, 'logger Generating OpenAPI document');
+      console.log('Generating OpenAPI document');
       const document = app.getOpenAPIDocument({
         openapi: '3.0.0',
         info: {
@@ -23,6 +28,7 @@ export function setupOpenAPIRoutes(app: any) {
       });
       return c.json(document);
     } catch (error) {
+      logger.warn({}, 'logger OpenAPI document generation failed');
       console.error('OpenAPI document generation failed:', error);
       const errorDetails =
         error instanceof Error

packages/agents-core/src/utils/logger.ts

@@ -45,8 +45,18 @@ export class PinoLogger {
       this.transportConfigs = config.transportConfigs;
     }
 
-    if (this.transportConfigs.length > 0) {
+    if (process.env.VERCEL) {
+      this.pinoInstance = pino({
+        ...this.options,
+        browser: {
+          asObject: true,
+          write: (o) => console.log(JSON.stringify(o)),
+        },
+      });
+      console.log('Pino: using console.log passthrough for Vercel');
+    } else if (this.transportConfigs.length > 0) {
       this.pinoInstance = pino(this.options, pino.transport({ targets: this.transportConfigs }));
+      console.log('Pino: using transport configs');
     } else {
       // Use pino-pretty stream directly instead of transport
       try {
@@ -55,7 +65,7 @@ export class PinoLogger {
           translateTime: 'HH:MM:ss',
           ignore: 'pid,hostname',
         });
-
+        console.log('Pino: using pino-pretty stream');
         this.pinoInstance = pino(this.options, prettyStream);
       } catch (error) {
         // Fall back to standard pino if pino-pretty fails
@@ -73,22 +83,32 @@ export class PinoLogger {
       this.pinoInstance.flush();
     }
 
-    if (this.transportConfigs.length === 0) {
+    if (process.env.VERCEL) {
+      this.pinoInstance = pino({
+        ...this.options,
+        browser: {
+          asObject: true,
+          write: (o) => console.log(JSON.stringify(o)),
+        },
+      });
+      console.log('Pino: using console.log passthrough for Vercel');
+    } else if (this.transportConfigs.length === 0) {
       // Use pino-pretty stream directly instead of transport (same as constructor)
       try {
         const prettyStream = pinoPretty({
           colorize: true,
           translateTime: 'HH:MM:ss',
           ignore: 'pid,hostname',
         });
-
+        console.log('Pino: using pino-pretty stream');
         this.pinoInstance = pino(this.options, prettyStream);
       } catch (error) {
         // Fall back to standard pino if pino-pretty fails
         console.warn('Warning: pino-pretty failed, using standard JSON output:', error);
         this.pinoInstance = pino(this.options);
       }
     } else {
+      console.log('Pino: using transport configs');
       const multiTransport: TransportMultiOptions = { targets: this.transportConfigs };
       const pinoTransport = pino.transport(multiTransport);
       this.pinoInstance = pino(this.options, pinoTransport);