From 5657c13f6e47f9d8d32ca08e1688ce268e167437 Mon Sep 17 00:00:00 2001
From: Mikyo King <mikyo@arize.com>
Date: Fri, 24 Oct 2025 10:27:01 -0600
Subject: [PATCH 1/6] feat(openai): openai 6 support

more discriminated unions

bail out of type checks

move comment down

lock
---
 js/.changeset/clear-lemons-call.md            |  5 +
 .../README.md                                 |  1 +
 .../package.json                              |  2 +-
 .../src/instrumentation.ts                    | 10 +-
 .../src/responsesAttributes.ts                | 10 +-
 .../test/openai.responses.test.ts             |  2 +
 .../test/openai.test.ts                       |  2 +
 js/pnpm-lock.yaml                             | 94 ++++++++-----------
 8 files changed, 62 insertions(+), 64 deletions(-)
 create mode 100644 js/.changeset/clear-lemons-call.md

diff --git a/js/.changeset/clear-lemons-call.md b/js/.changeset/clear-lemons-call.md
new file mode 100644
index 0000000000..9669f3b75b
--- /dev/null
+++ b/js/.changeset/clear-lemons-call.md
@@ -0,0 +1,5 @@
+---
+"@arizeai/openinference-instrumentation-openai": major
+---
+
+support for openai@6 with discriminated unions for tool types
diff --git a/js/packages/openinference-instrumentation-openai/README.md b/js/packages/openinference-instrumentation-openai/README.md
index 6b23b848b8..dd49411364 100644
--- a/js/packages/openinference-instrumentation-openai/README.md
+++ b/js/packages/openinference-instrumentation-openai/README.md
@@ -85,5 +85,6 @@ openaiInstrumentation.setTracerProvider(customTracerProvider);
 
 | OpenAI Version | OpenInference Instrumentation Version |
 | -------------- | ------------------------------------- |
+| ^6.0.0         | ^4.0.0                                |
 | ^5.0.0         | ^3.0.0                                |
 | ^4.0.0         | ^2.0.0                                |
diff --git a/js/packages/openinference-instrumentation-openai/package.json b/js/packages/openinference-instrumentation-openai/package.json
index 77d8824b2a..8da90b6fea 100644
--- a/js/packages/openinference-instrumentation-openai/package.json
+++ b/js/packages/openinference-instrumentation-openai/package.json
@@ -45,8 +45,8 @@
     "@opentelemetry/sdk-trace-base": "^1.25.1",
     "@opentelemetry/sdk-trace-node": "^1.25.1",
     "@opentelemetry/semantic-conventions": "^1.25.1",
+    "openai": "^6.7.0",
     "vitest": "^2.1.8",
-    "openai": "^5.7.0",
     "zod": "^3.24.3",
     "typescript": "^5.5.4"
   }
diff --git a/js/packages/openinference-instrumentation-openai/src/instrumentation.ts b/js/packages/openinference-instrumentation-openai/src/instrumentation.ts
index 9e45774c62..e48a5fb0f1 100644
--- a/js/packages/openinference-instrumentation-openai/src/instrumentation.ts
+++ b/js/packages/openinference-instrumentation-openai/src/instrumentation.ts
@@ -208,7 +208,7 @@ export class OpenAIInstrumentation extends InstrumentationBase<typeof openai> {
   protected init(): InstrumentationModuleDefinition<typeof openai> {
     const module = new InstrumentationNodeModuleDefinition<typeof openai>(
       "openai",
-      ["^5.0.0"],
+      ["^6.0.0"],
       this.patch.bind(this),
       this.unpatch.bind(this),
     );
@@ -754,6 +754,9 @@ function getChatCompletionInputMessageAttributes(
             attributes[
               `${toolCallIndexPrefix}${SemanticConventions.TOOL_CALL_FUNCTION_ARGUMENTS_JSON}`
             ] = toolCall.function.arguments;
+          } else {
+            // TODO: add exhaustive checks
+            diag.warn(`Unsupported tool type: ${toolCall.type}`);
           }
         });
       }
@@ -874,8 +877,6 @@ function getChatCompletionOutputMessageAttributes(
           `${toolCallIndexPrefix}${SemanticConventions.TOOL_CALL_ID}`
         ] = toolCall.id;
       }
-      // Double check that the tool call has a function
-      // NB: OpenAI only supports tool calls with functions right now but this may change
       if (toolCall.type === "function") {
         attributes[
           toolCallIndexPrefix + SemanticConventions.TOOL_CALL_FUNCTION_NAME
@@ -884,6 +885,9 @@ function getChatCompletionOutputMessageAttributes(
           toolCallIndexPrefix +
             SemanticConventions.TOOL_CALL_FUNCTION_ARGUMENTS_JSON
         ] = toolCall.function.arguments;
+      } else {
+        // TODO: switch to exhaustive checks
+        diag.warn(`Unsupported tool type: ${toolCall.type}`);
       }
     });
   }
diff --git a/js/packages/openinference-instrumentation-openai/src/responsesAttributes.ts b/js/packages/openinference-instrumentation-openai/src/responsesAttributes.ts
index 889a7412ed..c2a454e2dd 100644
--- a/js/packages/openinference-instrumentation-openai/src/responsesAttributes.ts
+++ b/js/packages/openinference-instrumentation-openai/src/responsesAttributes.ts
@@ -1,6 +1,6 @@
 import { SemanticConventions } from "@arizeai/openinference-semantic-conventions";
 
-import { Attributes } from "@opentelemetry/api";
+import { Attributes, diag } from "@opentelemetry/api";
 
 import {
   Response as ResponseType,
@@ -44,8 +44,12 @@ function getResponseItemAttributes(
       attributes[`${prefix}${SemanticConventions.MESSAGE_ROLE}`] = "tool";
       attributes[`${prefix}${SemanticConventions.MESSAGE_TOOL_CALL_ID}`] =
         item.call_id;
-      attributes[`${prefix}${SemanticConventions.MESSAGE_CONTENT}`] =
-        item.output;
+      if (typeof item.output === "string") {
+        attributes[`${prefix}${SemanticConventions.MESSAGE_CONTENT}`] =
+          item.output;
+      } else {
+        diag.warn("Failed to serialize non-string typed tool output");
+      }
       break;
     }
     case "reasoning": {
diff --git a/js/packages/openinference-instrumentation-openai/test/openai.responses.test.ts b/js/packages/openinference-instrumentation-openai/test/openai.responses.test.ts
index 241edd3ed7..ced2e58dbc 100644
--- a/js/packages/openinference-instrumentation-openai/test/openai.responses.test.ts
+++ b/js/packages/openinference-instrumentation-openai/test/openai.responses.test.ts
@@ -665,6 +665,8 @@ describe("OpenAIInstrumentation - Responses", () => {
       ],
       model: "gpt-4.1",
       text: {
+        // eslint-disable-next-line @typescript-eslint/ban-ts-comment
+        // @ts-ignore - Type instantiation is excessively deep with zod helper
         format: zodTextFormat(CalendarEvent, "event"),
       },
     });
diff --git a/js/packages/openinference-instrumentation-openai/test/openai.test.ts b/js/packages/openinference-instrumentation-openai/test/openai.test.ts
index 83372fdfbd..9865acd546 100644
--- a/js/packages/openinference-instrumentation-openai/test/openai.test.ts
+++ b/js/packages/openinference-instrumentation-openai/test/openai.test.ts
@@ -1075,6 +1075,8 @@ describe("OpenAIInstrumentation", () => {
           content: "Alice and Bob are going to a science fair on Friday.",
         },
       ],
+      // eslint-disable-next-line @typescript-eslint/ban-ts-comment
+      // @ts-ignore - Type instantiation is excessively deep with zod helper
       response_format: zodResponseFormat(CalendarEvent, "event"),
     });
 
diff --git a/js/pnpm-lock.yaml b/js/pnpm-lock.yaml
index 9eea92839f..cdbe260108 100644
--- a/js/pnpm-lock.yaml
+++ b/js/pnpm-lock.yaml
@@ -335,7 +335,7 @@ importers:
         version: 7.7.0
       beeai-framework:
         specifier: ^0.1.13
-        version: 0.1.19(10842fb8f50b39d31c7f6d103414c3b2)
+        version: 0.1.18(e5c8a6c42883d94da29ec76d26875379)
       import-in-the-middle:
         specifier: ^1.13.0
         version: 1.15.0
@@ -509,11 +509,8 @@ importers:
         specifier: ^1.25.1
         version: 1.37.0
       openai:
-        specifier: ^5.7.0
-        version: 5.23.2(ws@8.18.3)(zod@3.25.76)
-      typescript:
-        specifier: ^5.5.4
-        version: 5.9.3
+        specifier: ^6.7.0
+        version: 6.7.0(ws@8.18.3)(zod@3.25.76)
       vitest:
         specifier: ^2.1.8
         version: 2.1.9(@types/node@24.9.1)
@@ -4918,20 +4915,8 @@ packages:
       zod:
         optional: true
 
-  openai@5.23.2:
-    resolution: {integrity: sha512-MQBzmTulj+MM5O8SKEk/gL8a7s5mktS9zUtAkU257WjvobGc9nKcBuVwjyEEcb9SI8a8Y2G/mzn3vm9n1Jlleg==}
-    hasBin: true
-    peerDependencies:
-      ws: ^8.18.0
-      zod: ^3.23.8
-    peerDependenciesMeta:
-      ws:
-        optional: true
-      zod:
-        optional: true
-
-  openai@6.6.0:
-    resolution: {integrity: sha512-1yWk4cBsHF5Bq9TreHYOHY7pbqdlT74COnm8vPx7WKn36StS+Hyk8DdAitnLaw67a5Cudkz5EmlFQjSrNnrA2w==}
+  openai@6.7.0:
+    resolution: {integrity: sha512-mgSQXa3O/UXTbA8qFzoa7aydbXBJR5dbLQXCRapAOtoNT+v69sLdKMZzgiakpqhclRnhPggPAXoniVGn2kMY2A==}
     hasBin: true
     peerDependencies:
       ws: ^8.18.0
@@ -7015,14 +7000,14 @@ snapshots:
       - encoding
       - utf-8-validate
 
-  '@browserbasehq/stagehand@1.14.0(@playwright/test@1.56.1)(deepmerge@4.3.1)(dotenv@16.6.1)(openai@6.6.0(ws@8.18.3)(zod@3.25.76))(zod@3.25.76)':
+  '@browserbasehq/stagehand@1.14.0(@playwright/test@1.56.1)(deepmerge@4.3.1)(dotenv@16.6.1)(openai@6.7.0(ws@8.18.3)(zod@3.25.76))(zod@3.25.76)':
     dependencies:
       '@anthropic-ai/sdk': 0.27.3
       '@browserbasehq/sdk': 2.6.0
       '@playwright/test': 1.56.1
       deepmerge: 4.3.1
       dotenv: 16.6.1
-      openai: 6.6.0(ws@8.18.3)(zod@3.25.76)
+      openai: 6.7.0(ws@8.18.3)(zod@3.25.76)
       ws: 8.18.3
       zod: 3.25.76
       zod-to-json-schema: 3.24.6(zod@3.25.76)
@@ -7414,11 +7399,11 @@ snapshots:
       - openai
       - ws
 
-  '@langchain/classic@1.0.0(@langchain/core@0.3.79(@opentelemetry/api@1.9.0)(@opentelemetry/exporter-trace-otlp-proto@0.50.0(@opentelemetry/api@1.9.0))(@opentelemetry/sdk-trace-base@2.2.0(@opentelemetry/api@1.9.0))(openai@6.6.0(ws@8.18.3)(zod@3.25.76)))(@opentelemetry/api@1.9.0)(@opentelemetry/exporter-trace-otlp-proto@0.50.0(@opentelemetry/api@1.9.0))(@opentelemetry/sdk-trace-base@2.2.0(@opentelemetry/api@1.9.0))(openai@6.6.0(ws@8.18.3)(zod@3.25.76))(ws@8.18.3)':
+  '@langchain/classic@1.0.0(@langchain/core@0.3.78(@opentelemetry/api@1.9.0)(@opentelemetry/exporter-trace-otlp-proto@0.50.0(@opentelemetry/api@1.9.0))(@opentelemetry/sdk-trace-base@2.2.0(@opentelemetry/api@1.9.0))(openai@6.7.0(ws@8.18.3)(zod@3.25.76)))(@opentelemetry/api@1.9.0)(@opentelemetry/exporter-trace-otlp-proto@0.50.0(@opentelemetry/api@1.9.0))(@opentelemetry/sdk-trace-base@2.2.0(@opentelemetry/api@1.9.0))(openai@6.7.0(ws@8.18.3)(zod@3.25.76))(ws@8.18.3)':
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-      '@langchain/openai': 1.0.0-alpha.3(@langchain/core@0.3.79(@opentelemetry/api@1.9.0)(@opentelemetry/exporter-trace-otlp-proto@0.50.0(@opentelemetry/api@1.9.0))(@opentelemetry/sdk-trace-base@2.2.0(@opentelemetry/api@1.9.0))(openai@6.6.0(ws@8.18.3)(zod@3.25.76)))(ws@8.18.3)
-      '@langchain/textsplitters': 1.0.0(@langchain/core@0.3.79(@opentelemetry/api@1.9.0)(@opentelemetry/exporter-trace-otlp-proto@0.50.0(@opentelemetry/api@1.9.0))(@opentelemetry/sdk-trace-base@2.2.0(@opentelemetry/api@1.9.0))(openai@6.6.0(ws@8.18.3)(zod@3.25.76)))
+      '@langchain/core': 0.3.78(@opentelemetry/api@1.9.0)(@opentelemetry/exporter-trace-otlp-proto@0.50.0(@opentelemetry/api@1.9.0))(@opentelemetry/sdk-trace-base@2.2.0(@opentelemetry/api@1.9.0))(openai@6.7.0(ws@8.18.3)(zod@3.25.76))
+      '@langchain/openai': 1.0.0-alpha.3(@langchain/core@0.3.78(@opentelemetry/api@1.9.0)(@opentelemetry/exporter-trace-otlp-proto@0.50.0(@opentelemetry/api@1.9.0))(@opentelemetry/sdk-trace-base@2.2.0(@opentelemetry/api@1.9.0))(openai@6.7.0(ws@8.18.3)(zod@3.25.76)))(ws@8.18.3)
+      '@langchain/textsplitters': 1.0.0(@langchain/core@0.3.78(@opentelemetry/api@1.9.0)(@opentelemetry/exporter-trace-otlp-proto@0.50.0(@opentelemetry/api@1.9.0))(@opentelemetry/sdk-trace-base@2.2.0(@opentelemetry/api@1.9.0))(openai@6.7.0(ws@8.18.3)(zod@3.25.76)))
       handlebars: 4.7.8
       js-yaml: 4.1.0
       jsonpointer: 5.0.1
@@ -7428,7 +7413,7 @@ snapshots:
       yaml: 2.8.1
       zod: 3.25.76
     optionalDependencies:
-      langsmith: 0.3.74(@opentelemetry/api@1.9.0)(@opentelemetry/exporter-trace-otlp-proto@0.50.0(@opentelemetry/api@1.9.0))(@opentelemetry/sdk-trace-base@2.2.0(@opentelemetry/api@1.9.0))(openai@6.6.0(ws@8.18.3)(zod@3.25.76))
+      langsmith: 0.3.74(@opentelemetry/api@1.9.0)(@opentelemetry/exporter-trace-otlp-proto@0.50.0(@opentelemetry/api@1.9.0))(@opentelemetry/sdk-trace-base@2.2.0(@opentelemetry/api@1.9.0))(openai@6.7.0(ws@8.18.3)(zod@3.25.76))
     transitivePeerDependencies:
       - '@opentelemetry/api'
       - '@opentelemetry/exporter-trace-otlp-proto'
@@ -7470,19 +7455,19 @@ snapshots:
       - '@opentelemetry/sdk-trace-base'
       - peggy
 
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+      '@langchain/classic': 1.0.0(@langchain/core@0.3.78(@opentelemetry/api@1.9.0)(@opentelemetry/exporter-trace-otlp-proto@0.50.0(@opentelemetry/api@1.9.0))(@opentelemetry/sdk-trace-base@2.2.0(@opentelemetry/api@1.9.0))(openai@6.7.0(ws@8.18.3)(zod@3.25.76)))(@opentelemetry/api@1.9.0)(@opentelemetry/exporter-trace-otlp-proto@0.50.0(@opentelemetry/api@1.9.0))(@opentelemetry/sdk-trace-base@2.2.0(@opentelemetry/api@1.9.0))(openai@6.7.0(ws@8.18.3)(zod@3.25.76))(ws@8.18.3)
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+      '@langchain/openai': 1.0.0(@langchain/core@0.3.78(@opentelemetry/api@1.9.0)(@opentelemetry/exporter-trace-otlp-proto@0.50.0(@opentelemetry/api@1.9.0))(@opentelemetry/sdk-trace-base@2.2.0(@opentelemetry/api@1.9.0))(openai@6.7.0(ws@8.18.3)(zod@3.25.76)))(ws@8.18.3)
       binary-extensions: 2.3.0
       expr-eval: 2.0.2
       flat: 5.0.2
       ibm-cloud-sdk-core: 5.4.3
       js-yaml: 4.1.0
-      openai: 6.6.0(ws@8.18.3)(zod@3.25.76)
+      openai: 6.7.0(ws@8.18.3)(zod@3.25.76)
       uuid: 10.0.0
       zod: 3.25.76
     optionalDependencies:
@@ -7558,14 +7543,14 @@ snapshots:
       - '@opentelemetry/sdk-trace-base'
       - openai
 
-  '@langchain/core@0.3.79(@opentelemetry/api@1.9.0)(@opentelemetry/exporter-trace-otlp-proto@0.50.0(@opentelemetry/api@1.9.0))(@opentelemetry/sdk-trace-base@2.2.0(@opentelemetry/api@1.9.0))(openai@6.6.0(ws@8.18.3)(zod@3.25.76))':
+  '@langchain/core@0.3.78(@opentelemetry/api@1.9.0)(@opentelemetry/exporter-trace-otlp-proto@0.50.0(@opentelemetry/api@1.9.0))(@opentelemetry/sdk-trace-base@2.2.0(@opentelemetry/api@1.9.0))(openai@6.7.0(ws@8.18.3)(zod@3.25.76))':
     dependencies:
       '@cfworker/json-schema': 4.1.1
       ansi-styles: 5.2.0
       camelcase: 6.3.0
       decamelize: 1.2.0
       js-tiktoken: 1.0.14
-      langsmith: 0.3.74(@opentelemetry/api@1.9.0)(@opentelemetry/exporter-trace-otlp-proto@0.50.0(@opentelemetry/api@1.9.0))(@opentelemetry/sdk-trace-base@2.2.0(@opentelemetry/api@1.9.0))(openai@6.6.0(ws@8.18.3)(zod@3.25.76))
+      langsmith: 0.3.74(@opentelemetry/api@1.9.0)(@opentelemetry/exporter-trace-otlp-proto@0.50.0(@opentelemetry/api@1.9.0))(@opentelemetry/sdk-trace-base@2.2.0(@opentelemetry/api@1.9.0))(openai@6.7.0(ws@8.18.3)(zod@3.25.76))
       mustache: 4.2.0
       p-queue: 6.6.2
       p-retry: 4.6.2
@@ -7627,16 +7612,16 @@ snapshots:
     dependencies:
       '@langchain/core': 0.1.63(langchain@0.3.36(@langchain/core@0.3.79(@opentelemetry/api@1.9.0)(@opentelemetry/exporter-trace-otlp-proto@0.50.0(@opentelemetry/api@1.9.0))(@opentelemetry/sdk-trace-base@1.30.1(@opentelemetry/api@1.9.0))(openai@4.104.0(ws@8.18.3)(zod@3.24.3)))(@opentelemetry/api@1.9.0)(@opentelemetry/exporter-trace-otlp-proto@0.50.0(@opentelemetry/api@1.9.0))(@opentelemetry/sdk-trace-base@1.30.1(@opentelemetry/api@1.9.0))(axios@1.13.0)(handlebars@4.7.8)(openai@4.104.0(ws@8.18.3)(zod@3.24.3))(ws@8.18.3))(openai@4.104.0(ws@8.18.3)(zod@3.24.3))
       js-tiktoken: 1.0.14
-      openai: 6.6.0(ws@8.18.3)(zod@3.25.76)
+      openai: 6.7.0(ws@8.18.3)(zod@3.25.76)
       zod: 3.25.76
     transitivePeerDependencies:
       - ws
 
-  '@langchain/openai@1.0.0(@langchain/core@0.3.79(@opentelemetry/api@1.9.0)(@opentelemetry/exporter-trace-otlp-proto@0.50.0(@opentelemetry/api@1.9.0))(@opentelemetry/sdk-trace-base@2.2.0(@opentelemetry/api@1.9.0))(openai@6.6.0(ws@8.18.3)(zod@3.25.76)))(ws@8.18.3)':
+  '@langchain/openai@1.0.0(@langchain/core@0.3.78(@opentelemetry/api@1.9.0)(@opentelemetry/exporter-trace-otlp-proto@0.50.0(@opentelemetry/api@1.9.0))(@opentelemetry/sdk-trace-base@2.2.0(@opentelemetry/api@1.9.0))(openai@6.7.0(ws@8.18.3)(zod@3.25.76)))(ws@8.18.3)':
     dependencies:
-      '@langchain/core': 0.3.79(@opentelemetry/api@1.9.0)(@opentelemetry/exporter-trace-otlp-proto@0.50.0(@opentelemetry/api@1.9.0))(@opentelemetry/sdk-trace-base@2.2.0(@opentelemetry/api@1.9.0))(openai@6.6.0(ws@8.18.3)(zod@3.25.76))
+      '@langchain/core': 0.3.78(@opentelemetry/api@1.9.0)(@opentelemetry/exporter-trace-otlp-proto@0.50.0(@opentelemetry/api@1.9.0))(@opentelemetry/sdk-trace-base@2.2.0(@opentelemetry/api@1.9.0))(openai@6.7.0(ws@8.18.3)(zod@3.25.76))
       js-tiktoken: 1.0.14
-      openai: 6.6.0(ws@8.18.3)(zod@3.25.76)
+      openai: 6.7.0(ws@8.18.3)(zod@3.25.76)
       zod: 3.25.76
     transitivePeerDependencies:
       - ws
@@ -7646,16 +7631,16 @@ snapshots:
     dependencies:
       '@langchain/core': 0.1.63(langchain@0.3.36(@langchain/core@0.3.79(@opentelemetry/api@1.9.0)(@opentelemetry/exporter-trace-otlp-proto@0.50.0(@opentelemetry/api@1.9.0))(@opentelemetry/sdk-trace-base@1.30.1(@opentelemetry/api@1.9.0))(openai@4.104.0(ws@8.18.3)(zod@3.24.3)))(@opentelemetry/api@1.9.0)(@opentelemetry/exporter-trace-otlp-proto@0.50.0(@opentelemetry/api@1.9.0))(@opentelemetry/sdk-trace-base@1.30.1(@opentelemetry/api@1.9.0))(axios@1.13.0)(handlebars@4.7.8)(openai@4.104.0(ws@8.18.3)(zod@3.24.3))(ws@8.18.3))(openai@4.104.0(ws@8.18.3)(zod@3.24.3))
       js-tiktoken: 1.0.14
-      openai: 6.6.0(ws@8.18.3)(zod@3.25.76)
+      openai: 6.7.0(ws@8.18.3)(zod@3.25.76)
       zod: 3.25.76
     transitivePeerDependencies:
       - ws
 
-  '@langchain/openai@1.0.0-alpha.3(@langchain/core@0.3.79(@opentelemetry/api@1.9.0)(@opentelemetry/exporter-trace-otlp-proto@0.50.0(@opentelemetry/api@1.9.0))(@opentelemetry/sdk-trace-base@2.2.0(@opentelemetry/api@1.9.0))(openai@6.6.0(ws@8.18.3)(zod@3.25.76)))(ws@8.18.3)':
+  '@langchain/openai@1.0.0-alpha.3(@langchain/core@0.3.78(@opentelemetry/api@1.9.0)(@opentelemetry/exporter-trace-otlp-proto@0.50.0(@opentelemetry/api@1.9.0))(@opentelemetry/sdk-trace-base@2.2.0(@opentelemetry/api@1.9.0))(openai@6.7.0(ws@8.18.3)(zod@3.25.76)))(ws@8.18.3)':
     dependencies:
-      '@langchain/core': 0.3.79(@opentelemetry/api@1.9.0)(@opentelemetry/exporter-trace-otlp-proto@0.50.0(@opentelemetry/api@1.9.0))(@opentelemetry/sdk-trace-base@2.2.0(@opentelemetry/api@1.9.0))(openai@6.6.0(ws@8.18.3)(zod@3.25.76))
+      '@langchain/core': 0.3.78(@opentelemetry/api@1.9.0)(@opentelemetry/exporter-trace-otlp-proto@0.50.0(@opentelemetry/api@1.9.0))(@opentelemetry/sdk-trace-base@2.2.0(@opentelemetry/api@1.9.0))(openai@6.7.0(ws@8.18.3)(zod@3.25.76))
       js-tiktoken: 1.0.14
-      openai: 6.6.0(ws@8.18.3)(zod@3.25.76)
+      openai: 6.7.0(ws@8.18.3)(zod@3.25.76)
       zod: 3.25.76
     transitivePeerDependencies:
       - ws
@@ -7673,9 +7658,9 @@ snapshots:
       '@langchain/core': 0.1.63(langchain@0.3.36(@langchain/core@0.3.79(@opentelemetry/api@1.9.0)(@opentelemetry/exporter-trace-otlp-proto@0.50.0(@opentelemetry/api@1.9.0))(@opentelemetry/sdk-trace-base@1.30.1(@opentelemetry/api@1.9.0))(openai@4.104.0(ws@8.18.3)(zod@3.24.3)))(@opentelemetry/api@1.9.0)(@opentelemetry/exporter-trace-otlp-proto@0.50.0(@opentelemetry/api@1.9.0))(@opentelemetry/sdk-trace-base@1.30.1(@opentelemetry/api@1.9.0))(axios@1.13.0)(handlebars@4.7.8)(openai@4.104.0(ws@8.18.3)(zod@3.24.3))(ws@8.18.3))(openai@4.104.0(ws@8.18.3)(zod@3.24.3))
       js-tiktoken: 1.0.14
 
-  '@langchain/textsplitters@1.0.0(@langchain/core@0.3.79(@opentelemetry/api@1.9.0)(@opentelemetry/exporter-trace-otlp-proto@0.50.0(@opentelemetry/api@1.9.0))(@opentelemetry/sdk-trace-base@2.2.0(@opentelemetry/api@1.9.0))(openai@6.6.0(ws@8.18.3)(zod@3.25.76)))':
+  '@langchain/textsplitters@1.0.0(@langchain/core@0.3.78(@opentelemetry/api@1.9.0)(@opentelemetry/exporter-trace-otlp-proto@0.50.0(@opentelemetry/api@1.9.0))(@opentelemetry/sdk-trace-base@2.2.0(@opentelemetry/api@1.9.0))(openai@6.7.0(ws@8.18.3)(zod@3.25.76)))':
     dependencies:
-      '@langchain/core': 0.3.79(@opentelemetry/api@1.9.0)(@opentelemetry/exporter-trace-otlp-proto@0.50.0(@opentelemetry/api@1.9.0))(@opentelemetry/sdk-trace-base@2.2.0(@opentelemetry/api@1.9.0))(openai@6.6.0(ws@8.18.3)(zod@3.25.76))
+      '@langchain/core': 0.3.78(@opentelemetry/api@1.9.0)(@opentelemetry/exporter-trace-otlp-proto@0.50.0(@opentelemetry/api@1.9.0))(@opentelemetry/sdk-trace-base@2.2.0(@opentelemetry/api@1.9.0))(openai@6.7.0(ws@8.18.3)(zod@3.25.76))
       js-tiktoken: 1.0.14
     optional: true
 
@@ -9604,7 +9589,7 @@ snapshots:
     dependencies:
       safe-buffer: 5.1.2
 
-  beeai-framework@0.1.19(10842fb8f50b39d31c7f6d103414c3b2):
+  beeai-framework@0.1.18(e5c8a6c42883d94da29ec76d26875379):
     dependencies:
       '@ai-sdk/xai': 1.2.18(zod@3.25.76)
       '@ai-zen/node-fetch-event-source': 2.1.4
@@ -9636,9 +9621,9 @@ snapshots:
       zod-to-json-schema: 3.24.6(zod@3.25.76)
     optionalDependencies:
       '@ibm-cloud/watsonx-ai': 1.7.0
-      '@langchain/community': 1.0.0(@aws-crypto/sha256-js@5.2.0)(@aws-sdk/credential-provider-node@3.918.0)(@browserbasehq/sdk@2.6.0)(@browserbasehq/stagehand@1.14.0(@playwright/test@1.56.1)(deepmerge@4.3.1)(dotenv@16.6.1)(openai@6.6.0(ws@8.18.3)(zod@3.25.76))(zod@3.25.76))(@ibm-cloud/watsonx-ai@1.7.0)(@langchain/core@0.3.79(@opentelemetry/api@1.9.0)(@opentelemetry/exporter-trace-otlp-proto@0.50.0(@opentelemetry/api@1.9.0))(@opentelemetry/sdk-trace-base@2.2.0(@opentelemetry/api@1.9.0))(openai@6.6.0(ws@8.18.3)(zod@3.25.76)))(@opentelemetry/api@1.9.0)(@opentelemetry/exporter-trace-otlp-proto@0.50.0(@opentelemetry/api@1.9.0))(@opentelemetry/sdk-trace-base@2.2.0(@opentelemetry/api@1.9.0))(@smithy/util-utf8@2.3.0)(duck-duck-scrape@2.2.7)(fast-xml-parser@5.3.0)(ibm-cloud-sdk-core@5.4.3)(ignore@5.3.1)(jsonwebtoken@9.0.2)(lodash@4.17.21)(openai@6.6.0(ws@8.18.3)(zod@3.25.76))(playwright@1.56.1)(ws@8.18.3)
-      '@langchain/core': 0.3.79(@opentelemetry/api@1.9.0)(@opentelemetry/exporter-trace-otlp-proto@0.50.0(@opentelemetry/api@1.9.0))(@opentelemetry/sdk-trace-base@2.2.0(@opentelemetry/api@1.9.0))(openai@6.6.0(ws@8.18.3)(zod@3.25.76))
-      '@modelcontextprotocol/sdk': 1.20.2
+      '@langchain/community': 1.0.0(@aws-crypto/sha256-js@5.2.0)(@aws-sdk/credential-provider-node@3.916.0)(@browserbasehq/sdk@2.6.0)(@browserbasehq/stagehand@1.14.0(@playwright/test@1.56.1)(deepmerge@4.3.1)(dotenv@16.6.1)(openai@6.7.0(ws@8.18.3)(zod@3.25.76))(zod@3.25.76))(@ibm-cloud/watsonx-ai@1.7.0)(@langchain/core@0.3.78(@opentelemetry/api@1.9.0)(@opentelemetry/exporter-trace-otlp-proto@0.50.0(@opentelemetry/api@1.9.0))(@opentelemetry/sdk-trace-base@2.2.0(@opentelemetry/api@1.9.0))(openai@6.7.0(ws@8.18.3)(zod@3.25.76)))(@opentelemetry/api@1.9.0)(@opentelemetry/exporter-trace-otlp-proto@0.50.0(@opentelemetry/api@1.9.0))(@opentelemetry/sdk-trace-base@2.2.0(@opentelemetry/api@1.9.0))(@smithy/util-utf8@2.3.0)(duck-duck-scrape@2.2.7)(fast-xml-parser@5.3.0)(ibm-cloud-sdk-core@5.4.3)(ignore@5.3.1)(jsonwebtoken@9.0.2)(lodash@4.17.21)(openai@6.7.0(ws@8.18.3)(zod@3.25.76))(playwright@1.56.1)(ws@8.18.3)
+      '@langchain/core': 0.3.78(@opentelemetry/api@1.9.0)(@opentelemetry/exporter-trace-otlp-proto@0.50.0(@opentelemetry/api@1.9.0))(@opentelemetry/sdk-trace-base@2.2.0(@opentelemetry/api@1.9.0))(openai@6.7.0(ws@8.18.3)(zod@3.25.76))
+      '@modelcontextprotocol/sdk': 1.20.1
       express: 5.1.0
       ibm-cloud-sdk-core: 5.4.3
       yaml: 2.8.1
@@ -10871,7 +10856,7 @@ snapshots:
       '@opentelemetry/sdk-trace-base': 1.30.1(@opentelemetry/api@1.9.0)
       openai: 4.104.0(ws@8.18.3)(zod@3.24.3)
 
-  langsmith@0.3.74(@opentelemetry/api@1.9.0)(@opentelemetry/exporter-trace-otlp-proto@0.50.0(@opentelemetry/api@1.9.0))(@opentelemetry/sdk-trace-base@2.2.0(@opentelemetry/api@1.9.0))(openai@6.6.0(ws@8.18.3)(zod@3.25.76)):
+  langsmith@0.3.74(@opentelemetry/api@1.9.0)(@opentelemetry/exporter-trace-otlp-proto@0.50.0(@opentelemetry/api@1.9.0))(@opentelemetry/sdk-trace-base@2.2.0(@opentelemetry/api@1.9.0))(openai@6.7.0(ws@8.18.3)(zod@3.25.76)):
     dependencies:
       '@types/uuid': 10.0.0
       chalk: 4.1.2
@@ -10884,7 +10869,7 @@ snapshots:
       '@opentelemetry/api': 1.9.0
       '@opentelemetry/exporter-trace-otlp-proto': 0.50.0(@opentelemetry/api@1.9.0)
       '@opentelemetry/sdk-trace-base': 2.2.0(@opentelemetry/api@1.9.0)
-      openai: 6.6.0(ws@8.18.3)(zod@3.25.76)
+      openai: 6.7.0(ws@8.18.3)(zod@3.25.76)
     optional: true
 
   levn@0.4.1:
@@ -11184,12 +11169,7 @@ snapshots:
     transitivePeerDependencies:
       - encoding
 
-  openai@5.23.2(ws@8.18.3)(zod@3.25.76):
-    optionalDependencies:
-      ws: 8.18.3
-      zod: 3.25.76
-
-  openai@6.6.0(ws@8.18.3)(zod@3.25.76):
+  openai@6.7.0(ws@8.18.3)(zod@3.25.76):
     optionalDependencies:
       ws: 8.18.3
       zod: 3.25.76

From dacc9b73a4c41c64e3e81c908482bebd89ac1d60 Mon Sep 17 00:00:00 2001
From: Mikyo King <mikyo@arize.com>
Date: Wed, 5 Nov 2025 10:50:27 -0700
Subject: [PATCH 2/6] serialize tool output

---
 .../src/instrumentation.ts                             |  3 ++-
 .../src/responsesAttributes.ts                         | 10 +++++++++-
 2 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/js/packages/openinference-instrumentation-openai/src/instrumentation.ts b/js/packages/openinference-instrumentation-openai/src/instrumentation.ts
index e48a5fb0f1..a64a24a938 100644
--- a/js/packages/openinference-instrumentation-openai/src/instrumentation.ts
+++ b/js/packages/openinference-instrumentation-openai/src/instrumentation.ts
@@ -208,7 +208,8 @@ export class OpenAIInstrumentation extends InstrumentationBase<typeof openai> {
   protected init(): InstrumentationModuleDefinition<typeof openai> {
     const module = new InstrumentationNodeModuleDefinition<typeof openai>(
       "openai",
-      ["^6.0.0"],
+      // 5.x is best effort
+      ["^6.0.0", "^5.0.0"],
       this.patch.bind(this),
       this.unpatch.bind(this),
     );
diff --git a/js/packages/openinference-instrumentation-openai/src/responsesAttributes.ts b/js/packages/openinference-instrumentation-openai/src/responsesAttributes.ts
index c2a454e2dd..ddc3eb615b 100644
--- a/js/packages/openinference-instrumentation-openai/src/responsesAttributes.ts
+++ b/js/packages/openinference-instrumentation-openai/src/responsesAttributes.ts
@@ -1,7 +1,12 @@
+import { safelyJSONStringify } from "@arizeai/openinference-core";
 import { SemanticConventions } from "@arizeai/openinference-semantic-conventions";
+<<<<<<< HEAD
 
 import { Attributes, diag } from "@opentelemetry/api";
 
+=======
+import { Attributes } from "@opentelemetry/api";
+>>>>>>> c0d133c2 (serialize tool output)
 import {
   Response as ResponseType,
   ResponseCreateParamsBase,
@@ -48,7 +53,10 @@ function getResponseItemAttributes(
         attributes[`${prefix}${SemanticConventions.MESSAGE_CONTENT}`] =
           item.output;
       } else {
-        diag.warn("Failed to serialize non-string typed tool output");
+        // Best effort to serialize the output
+        // TODO(mikeldking): Consider figuring out the MIME type of the content
+        attributes[`${prefix}${SemanticConventions.MESSAGE_CONTENT}`] =
+          safelyJSONStringify(item.output) ?? undefined;
       }
       break;
     }

From 4a0ccd79e132c0cd2836d7a8ccb645fcc93bb3a6 Mon Sep 17 00:00:00 2001
From: Mikyo King <mikyo@arize.com>
Date: Wed, 5 Nov 2025 10:52:41 -0700
Subject: [PATCH 3/6] remove if statement

---
 .../src/responsesAttributes.ts                        | 11 ++---------
 1 file changed, 2 insertions(+), 9 deletions(-)

diff --git a/js/packages/openinference-instrumentation-openai/src/responsesAttributes.ts b/js/packages/openinference-instrumentation-openai/src/responsesAttributes.ts
index ddc3eb615b..aced8fe91a 100644
--- a/js/packages/openinference-instrumentation-openai/src/responsesAttributes.ts
+++ b/js/packages/openinference-instrumentation-openai/src/responsesAttributes.ts
@@ -49,15 +49,8 @@ function getResponseItemAttributes(
       attributes[`${prefix}${SemanticConventions.MESSAGE_ROLE}`] = "tool";
       attributes[`${prefix}${SemanticConventions.MESSAGE_TOOL_CALL_ID}`] =
         item.call_id;
-      if (typeof item.output === "string") {
-        attributes[`${prefix}${SemanticConventions.MESSAGE_CONTENT}`] =
-          item.output;
-      } else {
-        // Best effort to serialize the output
-        // TODO(mikeldking): Consider figuring out the MIME type of the content
-        attributes[`${prefix}${SemanticConventions.MESSAGE_CONTENT}`] =
-          safelyJSONStringify(item.output) ?? undefined;
-      }
+      attributes[`${prefix}${SemanticConventions.MESSAGE_CONTENT}`] =
+        item.output;
       break;
     }
     case "reasoning": {

From e418f89ca0d6cbf7cddc5d3503dafd7d72f51f75 Mon Sep 17 00:00:00 2001
From: Mikyo King <mikyo@arize.com>
Date: Wed, 5 Nov 2025 11:09:57 -0700
Subject: [PATCH 4/6] lock file

---
 js/pnpm-lock.yaml | 49 +++++++++++++++++++++++++----------------------
 1 file changed, 26 insertions(+), 23 deletions(-)

diff --git a/js/pnpm-lock.yaml b/js/pnpm-lock.yaml
index cdbe260108..20dd2d1721 100644
--- a/js/pnpm-lock.yaml
+++ b/js/pnpm-lock.yaml
@@ -335,7 +335,7 @@ importers:
         version: 7.7.0
       beeai-framework:
         specifier: ^0.1.13
-        version: 0.1.18(e5c8a6c42883d94da29ec76d26875379)
+        version: 0.1.18(40b982e8d9f48ecbce7df775119cd76d)
       import-in-the-middle:
         specifier: ^1.13.0
         version: 1.15.0
@@ -511,6 +511,9 @@ importers:
       openai:
         specifier: ^6.7.0
         version: 6.7.0(ws@8.18.3)(zod@3.25.76)
+      typescript:
+        specifier: ^5.5.4
+        version: 5.9.3
       vitest:
         specifier: ^2.1.8
         version: 2.1.9(@types/node@24.9.1)
@@ -3133,8 +3136,8 @@ packages:
     resolution: {integrity: sha512-NF+epuEdnUYVlGuhaxbbq+dvJttwLnGY+YixlXlME5KpQ5W3CnXA5cVTneY3SPbPDRkcjMbifrwmFYcClgOZeg==}
     engines: {node: '>= 0.8'}
 
-  beeai-framework@0.1.19:
-    resolution: {integrity: sha512-+qex7P9dUKR2H6d+wbFToGJSgJ/g/Fe7So2GJs23jubXxa+jPgffvM/Jflivw8Grwm/1cALgJN+L19dQzUR6gw==}
+  beeai-framework@0.1.18:
+    resolution: {integrity: sha512-KiwT+ryODbfTtYCQSntqsT9Ixflm/261tVkgYQe3mzo7Ue0l/YX6JmWIaHGaNx5wznp28XYNAsTh098pXyFfSQ==}
     peerDependencies:
       '@a2a-js/sdk': ^0.3.4
       '@ai-sdk/amazon-bedrock': ^2.2.12
@@ -3149,7 +3152,7 @@ packages:
       '@ibm-cloud/watsonx-ai': '*'
       '@langchain/community': '>=0.3.3'
       '@langchain/core': '>=0.2.27'
-      '@modelcontextprotocol/sdk': ^1.18.2
+      '@modelcontextprotocol/sdk': ^1.17.0
       '@qdrant/js-client-rest': ^1.15.0
       '@zilliz/milvus2-sdk-node': ^2.6.0
       express: ^5.0.0
@@ -7399,11 +7402,11 @@ snapshots:
       - openai
       - ws
 
-  '@langchain/classic@1.0.0(@langchain/core@0.3.78(@opentelemetry/api@1.9.0)(@opentelemetry/exporter-trace-otlp-proto@0.50.0(@opentelemetry/api@1.9.0))(@opentelemetry/sdk-trace-base@2.2.0(@opentelemetry/api@1.9.0))(openai@6.7.0(ws@8.18.3)(zod@3.25.76)))(@opentelemetry/api@1.9.0)(@opentelemetry/exporter-trace-otlp-proto@0.50.0(@opentelemetry/api@1.9.0))(@opentelemetry/sdk-trace-base@2.2.0(@opentelemetry/api@1.9.0))(openai@6.7.0(ws@8.18.3)(zod@3.25.76))(ws@8.18.3)':
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+      '@langchain/openai': 1.0.0-alpha.3(@langchain/core@0.3.79(@opentelemetry/api@1.9.0)(@opentelemetry/exporter-trace-otlp-proto@0.50.0(@opentelemetry/api@1.9.0))(@opentelemetry/sdk-trace-base@2.2.0(@opentelemetry/api@1.9.0))(openai@6.7.0(ws@8.18.3)(zod@3.25.76)))(ws@8.18.3)
+      '@langchain/textsplitters': 1.0.0(@langchain/core@0.3.79(@opentelemetry/api@1.9.0)(@opentelemetry/exporter-trace-otlp-proto@0.50.0(@opentelemetry/api@1.9.0))(@opentelemetry/sdk-trace-base@2.2.0(@opentelemetry/api@1.9.0))(openai@6.7.0(ws@8.18.3)(zod@3.25.76)))
       handlebars: 4.7.8
       js-yaml: 4.1.0
       jsonpointer: 5.0.1
@@ -7455,13 +7458,13 @@ snapshots:
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       - peggy
 
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+  '@langchain/community@1.0.0(@aws-crypto/sha256-js@5.2.0)(@aws-sdk/credential-provider-node@3.918.0)(@browserbasehq/sdk@2.6.0)(@browserbasehq/stagehand@1.14.0(@playwright/test@1.56.1)(deepmerge@4.3.1)(dotenv@16.6.1)(openai@6.7.0(ws@8.18.3)(zod@3.25.76))(zod@3.25.76))(@ibm-cloud/watsonx-ai@1.7.0)(@langchain/core@0.3.79(@opentelemetry/api@1.9.0)(@opentelemetry/exporter-trace-otlp-proto@0.50.0(@opentelemetry/api@1.9.0))(@opentelemetry/sdk-trace-base@2.2.0(@opentelemetry/api@1.9.0))(openai@6.7.0(ws@8.18.3)(zod@3.25.76)))(@opentelemetry/api@1.9.0)(@opentelemetry/exporter-trace-otlp-proto@0.50.0(@opentelemetry/api@1.9.0))(@opentelemetry/sdk-trace-base@2.2.0(@opentelemetry/api@1.9.0))(@smithy/util-utf8@2.3.0)(duck-duck-scrape@2.2.7)(fast-xml-parser@5.3.0)(ibm-cloud-sdk-core@5.4.3)(ignore@5.3.1)(jsonwebtoken@9.0.2)(lodash@4.17.21)(openai@6.7.0(ws@8.18.3)(zod@3.25.76))(playwright@1.56.1)(ws@8.18.3)':
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+      '@langchain/core': 0.3.79(@opentelemetry/api@1.9.0)(@opentelemetry/exporter-trace-otlp-proto@0.50.0(@opentelemetry/api@1.9.0))(@opentelemetry/sdk-trace-base@2.2.0(@opentelemetry/api@1.9.0))(openai@6.7.0(ws@8.18.3)(zod@3.25.76))
+      '@langchain/openai': 1.0.0(@langchain/core@0.3.79(@opentelemetry/api@1.9.0)(@opentelemetry/exporter-trace-otlp-proto@0.50.0(@opentelemetry/api@1.9.0))(@opentelemetry/sdk-trace-base@2.2.0(@opentelemetry/api@1.9.0))(openai@6.7.0(ws@8.18.3)(zod@3.25.76)))(ws@8.18.3)
       binary-extensions: 2.3.0
       expr-eval: 2.0.2
       flat: 5.0.2
@@ -7543,7 +7546,7 @@ snapshots:
       - '@opentelemetry/sdk-trace-base'
       - openai
 
-  '@langchain/core@0.3.78(@opentelemetry/api@1.9.0)(@opentelemetry/exporter-trace-otlp-proto@0.50.0(@opentelemetry/api@1.9.0))(@opentelemetry/sdk-trace-base@2.2.0(@opentelemetry/api@1.9.0))(openai@6.7.0(ws@8.18.3)(zod@3.25.76))':
+  '@langchain/core@0.3.79(@opentelemetry/api@1.9.0)(@opentelemetry/exporter-trace-otlp-proto@0.50.0(@opentelemetry/api@1.9.0))(@opentelemetry/sdk-trace-base@2.2.0(@opentelemetry/api@1.9.0))(openai@6.7.0(ws@8.18.3)(zod@3.25.76))':
     dependencies:
       '@cfworker/json-schema': 4.1.1
       ansi-styles: 5.2.0
@@ -7617,9 +7620,9 @@ snapshots:
     transitivePeerDependencies:
       - ws
 
-  '@langchain/openai@1.0.0(@langchain/core@0.3.78(@opentelemetry/api@1.9.0)(@opentelemetry/exporter-trace-otlp-proto@0.50.0(@opentelemetry/api@1.9.0))(@opentelemetry/sdk-trace-base@2.2.0(@opentelemetry/api@1.9.0))(openai@6.7.0(ws@8.18.3)(zod@3.25.76)))(ws@8.18.3)':
+  '@langchain/openai@1.0.0(@langchain/core@0.3.79(@opentelemetry/api@1.9.0)(@opentelemetry/exporter-trace-otlp-proto@0.50.0(@opentelemetry/api@1.9.0))(@opentelemetry/sdk-trace-base@2.2.0(@opentelemetry/api@1.9.0))(openai@6.7.0(ws@8.18.3)(zod@3.25.76)))(ws@8.18.3)':
     dependencies:
-      '@langchain/core': 0.3.78(@opentelemetry/api@1.9.0)(@opentelemetry/exporter-trace-otlp-proto@0.50.0(@opentelemetry/api@1.9.0))(@opentelemetry/sdk-trace-base@2.2.0(@opentelemetry/api@1.9.0))(openai@6.7.0(ws@8.18.3)(zod@3.25.76))
+      '@langchain/core': 0.3.79(@opentelemetry/api@1.9.0)(@opentelemetry/exporter-trace-otlp-proto@0.50.0(@opentelemetry/api@1.9.0))(@opentelemetry/sdk-trace-base@2.2.0(@opentelemetry/api@1.9.0))(openai@6.7.0(ws@8.18.3)(zod@3.25.76))
       js-tiktoken: 1.0.14
       openai: 6.7.0(ws@8.18.3)(zod@3.25.76)
       zod: 3.25.76
@@ -7636,9 +7639,9 @@ snapshots:
     transitivePeerDependencies:
       - ws
 
-  '@langchain/openai@1.0.0-alpha.3(@langchain/core@0.3.78(@opentelemetry/api@1.9.0)(@opentelemetry/exporter-trace-otlp-proto@0.50.0(@opentelemetry/api@1.9.0))(@opentelemetry/sdk-trace-base@2.2.0(@opentelemetry/api@1.9.0))(openai@6.7.0(ws@8.18.3)(zod@3.25.76)))(ws@8.18.3)':
+  '@langchain/openai@1.0.0-alpha.3(@langchain/core@0.3.79(@opentelemetry/api@1.9.0)(@opentelemetry/exporter-trace-otlp-proto@0.50.0(@opentelemetry/api@1.9.0))(@opentelemetry/sdk-trace-base@2.2.0(@opentelemetry/api@1.9.0))(openai@6.7.0(ws@8.18.3)(zod@3.25.76)))(ws@8.18.3)':
     dependencies:
-      '@langchain/core': 0.3.78(@opentelemetry/api@1.9.0)(@opentelemetry/exporter-trace-otlp-proto@0.50.0(@opentelemetry/api@1.9.0))(@opentelemetry/sdk-trace-base@2.2.0(@opentelemetry/api@1.9.0))(openai@6.7.0(ws@8.18.3)(zod@3.25.76))
+      '@langchain/core': 0.3.79(@opentelemetry/api@1.9.0)(@opentelemetry/exporter-trace-otlp-proto@0.50.0(@opentelemetry/api@1.9.0))(@opentelemetry/sdk-trace-base@2.2.0(@opentelemetry/api@1.9.0))(openai@6.7.0(ws@8.18.3)(zod@3.25.76))
       js-tiktoken: 1.0.14
       openai: 6.7.0(ws@8.18.3)(zod@3.25.76)
       zod: 3.25.76
@@ -7658,9 +7661,9 @@ snapshots:
       '@langchain/core': 0.1.63(langchain@0.3.36(@langchain/core@0.3.79(@opentelemetry/api@1.9.0)(@opentelemetry/exporter-trace-otlp-proto@0.50.0(@opentelemetry/api@1.9.0))(@opentelemetry/sdk-trace-base@1.30.1(@opentelemetry/api@1.9.0))(openai@4.104.0(ws@8.18.3)(zod@3.24.3)))(@opentelemetry/api@1.9.0)(@opentelemetry/exporter-trace-otlp-proto@0.50.0(@opentelemetry/api@1.9.0))(@opentelemetry/sdk-trace-base@1.30.1(@opentelemetry/api@1.9.0))(axios@1.13.0)(handlebars@4.7.8)(openai@4.104.0(ws@8.18.3)(zod@3.24.3))(ws@8.18.3))(openai@4.104.0(ws@8.18.3)(zod@3.24.3))
       js-tiktoken: 1.0.14
 
-  '@langchain/textsplitters@1.0.0(@langchain/core@0.3.78(@opentelemetry/api@1.9.0)(@opentelemetry/exporter-trace-otlp-proto@0.50.0(@opentelemetry/api@1.9.0))(@opentelemetry/sdk-trace-base@2.2.0(@opentelemetry/api@1.9.0))(openai@6.7.0(ws@8.18.3)(zod@3.25.76)))':
+  '@langchain/textsplitters@1.0.0(@langchain/core@0.3.79(@opentelemetry/api@1.9.0)(@opentelemetry/exporter-trace-otlp-proto@0.50.0(@opentelemetry/api@1.9.0))(@opentelemetry/sdk-trace-base@2.2.0(@opentelemetry/api@1.9.0))(openai@6.7.0(ws@8.18.3)(zod@3.25.76)))':
     dependencies:
-      '@langchain/core': 0.3.78(@opentelemetry/api@1.9.0)(@opentelemetry/exporter-trace-otlp-proto@0.50.0(@opentelemetry/api@1.9.0))(@opentelemetry/sdk-trace-base@2.2.0(@opentelemetry/api@1.9.0))(openai@6.7.0(ws@8.18.3)(zod@3.25.76))
+      '@langchain/core': 0.3.79(@opentelemetry/api@1.9.0)(@opentelemetry/exporter-trace-otlp-proto@0.50.0(@opentelemetry/api@1.9.0))(@opentelemetry/sdk-trace-base@2.2.0(@opentelemetry/api@1.9.0))(openai@6.7.0(ws@8.18.3)(zod@3.25.76))
       js-tiktoken: 1.0.14
     optional: true
 
@@ -9589,7 +9592,7 @@ snapshots:
     dependencies:
       safe-buffer: 5.1.2
 
-  beeai-framework@0.1.18(e5c8a6c42883d94da29ec76d26875379):
+  beeai-framework@0.1.18(40b982e8d9f48ecbce7df775119cd76d):
     dependencies:
       '@ai-sdk/xai': 1.2.18(zod@3.25.76)
       '@ai-zen/node-fetch-event-source': 2.1.4
@@ -9621,9 +9624,9 @@ snapshots:
       zod-to-json-schema: 3.24.6(zod@3.25.76)
     optionalDependencies:
       '@ibm-cloud/watsonx-ai': 1.7.0
-      '@langchain/community': 1.0.0(@aws-crypto/sha256-js@5.2.0)(@aws-sdk/credential-provider-node@3.916.0)(@browserbasehq/sdk@2.6.0)(@browserbasehq/stagehand@1.14.0(@playwright/test@1.56.1)(deepmerge@4.3.1)(dotenv@16.6.1)(openai@6.7.0(ws@8.18.3)(zod@3.25.76))(zod@3.25.76))(@ibm-cloud/watsonx-ai@1.7.0)(@langchain/core@0.3.78(@opentelemetry/api@1.9.0)(@opentelemetry/exporter-trace-otlp-proto@0.50.0(@opentelemetry/api@1.9.0))(@opentelemetry/sdk-trace-base@2.2.0(@opentelemetry/api@1.9.0))(openai@6.7.0(ws@8.18.3)(zod@3.25.76)))(@opentelemetry/api@1.9.0)(@opentelemetry/exporter-trace-otlp-proto@0.50.0(@opentelemetry/api@1.9.0))(@opentelemetry/sdk-trace-base@2.2.0(@opentelemetry/api@1.9.0))(@smithy/util-utf8@2.3.0)(duck-duck-scrape@2.2.7)(fast-xml-parser@5.3.0)(ibm-cloud-sdk-core@5.4.3)(ignore@5.3.1)(jsonwebtoken@9.0.2)(lodash@4.17.21)(openai@6.7.0(ws@8.18.3)(zod@3.25.76))(playwright@1.56.1)(ws@8.18.3)
-      '@langchain/core': 0.3.78(@opentelemetry/api@1.9.0)(@opentelemetry/exporter-trace-otlp-proto@0.50.0(@opentelemetry/api@1.9.0))(@opentelemetry/sdk-trace-base@2.2.0(@opentelemetry/api@1.9.0))(openai@6.7.0(ws@8.18.3)(zod@3.25.76))
-      '@modelcontextprotocol/sdk': 1.20.1
+      '@langchain/community': 1.0.0(@aws-crypto/sha256-js@5.2.0)(@aws-sdk/credential-provider-node@3.918.0)(@browserbasehq/sdk@2.6.0)(@browserbasehq/stagehand@1.14.0(@playwright/test@1.56.1)(deepmerge@4.3.1)(dotenv@16.6.1)(openai@6.7.0(ws@8.18.3)(zod@3.25.76))(zod@3.25.76))(@ibm-cloud/watsonx-ai@1.7.0)(@langchain/core@0.3.79(@opentelemetry/api@1.9.0)(@opentelemetry/exporter-trace-otlp-proto@0.50.0(@opentelemetry/api@1.9.0))(@opentelemetry/sdk-trace-base@2.2.0(@opentelemetry/api@1.9.0))(openai@6.7.0(ws@8.18.3)(zod@3.25.76)))(@opentelemetry/api@1.9.0)(@opentelemetry/exporter-trace-otlp-proto@0.50.0(@opentelemetry/api@1.9.0))(@opentelemetry/sdk-trace-base@2.2.0(@opentelemetry/api@1.9.0))(@smithy/util-utf8@2.3.0)(duck-duck-scrape@2.2.7)(fast-xml-parser@5.3.0)(ibm-cloud-sdk-core@5.4.3)(ignore@5.3.1)(jsonwebtoken@9.0.2)(lodash@4.17.21)(openai@6.7.0(ws@8.18.3)(zod@3.25.76))(playwright@1.56.1)(ws@8.18.3)
+      '@langchain/core': 0.3.79(@opentelemetry/api@1.9.0)(@opentelemetry/exporter-trace-otlp-proto@0.50.0(@opentelemetry/api@1.9.0))(@opentelemetry/sdk-trace-base@2.2.0(@opentelemetry/api@1.9.0))(openai@6.7.0(ws@8.18.3)(zod@3.25.76))
+      '@modelcontextprotocol/sdk': 1.20.2
       express: 5.1.0
       ibm-cloud-sdk-core: 5.4.3
       yaml: 2.8.1

From 531211f345beaed1f3764266d5b58f79cdf6209f Mon Sep 17 00:00:00 2001
From: Mikyo King <mikyo@arize.com>
Date: Wed, 5 Nov 2025 11:28:38 -0700
Subject: [PATCH 5/6] serialize the list of tools

---
 .../src/responsesAttributes.ts                  | 17 ++++++++++-------
 1 file changed, 10 insertions(+), 7 deletions(-)

diff --git a/js/packages/openinference-instrumentation-openai/src/responsesAttributes.ts b/js/packages/openinference-instrumentation-openai/src/responsesAttributes.ts
index aced8fe91a..8d06de5b8b 100644
--- a/js/packages/openinference-instrumentation-openai/src/responsesAttributes.ts
+++ b/js/packages/openinference-instrumentation-openai/src/responsesAttributes.ts
@@ -1,12 +1,8 @@
 import { safelyJSONStringify } from "@arizeai/openinference-core";
 import { SemanticConventions } from "@arizeai/openinference-semantic-conventions";
-<<<<<<< HEAD
 
-import { Attributes, diag } from "@opentelemetry/api";
-
-=======
 import { Attributes } from "@opentelemetry/api";
->>>>>>> c0d133c2 (serialize tool output)
+
 import {
   Response as ResponseType,
   ResponseCreateParamsBase,
@@ -49,8 +45,15 @@ function getResponseItemAttributes(
       attributes[`${prefix}${SemanticConventions.MESSAGE_ROLE}`] = "tool";
       attributes[`${prefix}${SemanticConventions.MESSAGE_TOOL_CALL_ID}`] =
         item.call_id;
-      attributes[`${prefix}${SemanticConventions.MESSAGE_CONTENT}`] =
-        item.output;
+      if (typeof item.output === "string") {
+        attributes[`${prefix}${SemanticConventions.MESSAGE_CONTENT}`] =
+          item.output;
+      } else {
+        // TODO: figure out how to serialize the list of tools
+        attributes[`${prefix}${SemanticConventions.MESSAGE_CONTENT}`] =
+          safelyJSONStringify(item.output) || undefined;
+      }
+
       break;
     }
     case "reasoning": {

From 2385adfc4f271aef939a428628c29f114f0eb918 Mon Sep 17 00:00:00 2001
From: Mikyo King <mikyo@arize.com>
Date: Wed, 5 Nov 2025 11:31:58 -0700
Subject: [PATCH 6/6] cleanup

---
 .../src/responsesAttributes.ts                                  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/js/packages/openinference-instrumentation-openai/src/responsesAttributes.ts b/js/packages/openinference-instrumentation-openai/src/responsesAttributes.ts
index 8d06de5b8b..1d0c99dc62 100644
--- a/js/packages/openinference-instrumentation-openai/src/responsesAttributes.ts
+++ b/js/packages/openinference-instrumentation-openai/src/responsesAttributes.ts
@@ -49,7 +49,7 @@ function getResponseItemAttributes(
         attributes[`${prefix}${SemanticConventions.MESSAGE_CONTENT}`] =
           item.output;
       } else {
-        // TODO: figure out how to serialize the list of tools
+        // TODO(2410): figure out how to serialize the list of tools
         attributes[`${prefix}${SemanticConventions.MESSAGE_CONTENT}`] =
           safelyJSONStringify(item.output) || undefined;
       }