Skip to content

feat(ai-sdk): Add Workflow Agent instrumentation #2177

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
Luca Forstner (lforst) merged 13 commits into from
Jul 6, 2026
+19,481 −7,900
Merged

feat(ai-sdk): Add Workflow Agent instrumentation #2177

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
13 commits
Select commit Hold shift + click to select a range
84fc21e
feat(ai-sdk): Add Workflow Agent instrumentation
lforst Jul 1, 2026
365e480
cs
lforst Jul 1, 2026
256285c
fixes
lforst Jul 2, 2026
de16ddb
fix
lforst Jul 2, 2026
0dfa517
fixes
lforst Jul 2, 2026
3ee9ad0
Merge origin/main
lforst Jul 3, 2026
ce7ca04
Merge origin/main
lforst Jul 3, 2026
5bd3bbf
fix
lforst Jul 3, 2026
e8543fb
Merge remote-tracking branch 'origin/main' into lforst/workflow-agent…
lforst Jul 6, 2026
1b92f56
fix(ai-sdk): sanitize workflow agent inputs
lforst Jul 6, 2026
6e873dd
fix(ai-sdk): omit experimental output from traces
lforst Jul 6, 2026
3166e09
fix(ai-sdk): remove unused message import
lforst Jul 6, 2026
6e3edfe
Merge remote-tracking branch 'origin/main' into lforst/workflow-agent…
lforst Jul 6, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
5 changes: 5 additions & 0 deletions .changeset/violet-vans-design.md
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,5 @@
---
"braintrust": minor
---

feat(ai-sdk): Add Workflow Agent instrumentation
42 changes: 37 additions & 5 deletions e2e/helpers/provider-runtime.mjs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -75,11 +75,43 @@ export async function runTracedScenario(options) {
}

export async function getInstalledPackageVersion(importMetaUrl, packageName) {
let currentDir = path.dirname(
require.resolve(packageName, {
paths: [path.dirname(fileURLToPath(importMetaUrl))],
}),
);
let currentDir;

try {
currentDir = path.dirname(
require.resolve(packageName, {
paths: [path.dirname(fileURLToPath(importMetaUrl))],
}),
);
} catch {
currentDir = path.dirname(fileURLToPath(importMetaUrl));

while (true) {
const manifestPath = path.join(
currentDir,
"node_modules",
...packageName.split("/"),
"package.json",
);

try {
const manifest = JSON.parse(await fs.readFile(manifestPath, "utf8"));
if (manifest && typeof manifest.version === "string") {
return manifest.version;
}
} catch {
// Keep walking upward until we find the package root.
}

const parentDir = path.dirname(currentDir);
if (parentDir === currentDir) {
break;
}
currentDir = parentDir;
}

throw new Error(`Could not resolve installed version for ${packageName}`);
}

while (true) {
const manifestPath = path.join(currentDir, "package.json");
Expand Down
37 changes: 36 additions & 1 deletion e2e/helpers/scenario-runtime.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,7 @@ import { spawn } from "node:child_process";
import { promises as fs } from "node:fs";
import { createRequire } from "node:module";
import * as path from "node:path";
import { fileURLToPath } from "node:url";
import { BasicTracerProvider } from "@opentelemetry/sdk-trace-base";

export interface SubprocessResult {
Expand Down Expand Up @@ -121,7 +122,41 @@ export async function getInstalledPackageVersion(
packageName: string,
): Promise<string> {
const require = createRequire(importMetaUrl);
let currentDir = path.dirname(require.resolve(packageName));
let currentDir: string;

try {
currentDir = path.dirname(require.resolve(packageName));
} catch {
currentDir = path.dirname(fileURLToPath(importMetaUrl));

while (true) {
const manifestPath = path.join(
currentDir,
"node_modules",
...packageName.split("/"),
"package.json",
);

try {
const manifestRaw = await fs.readFile(manifestPath, "utf8");
const manifest = JSON.parse(manifestRaw) as { version?: string };

if (typeof manifest.version === "string") {
return manifest.version;
}
} catch {
// Keep walking upward until we find the package root.
}

const parentDir = path.dirname(currentDir);
if (parentDir === currentDir) {
break;
}
currentDir = parentDir;
}

throw new Error(`Could not resolve installed version for ${packageName}`);
}

while (true) {
const manifestPath = path.join(currentDir, "package.json");
Expand Down
1,300 changes: 1,100 additions & 200 deletions e2e/scenarios/ai-sdk-instrumentation/__cassettes__/ai-sdk-v7.cassette.json
View file
Open in desktop

Large diffs are not rendered by default.

37 changes: 8 additions & 29 deletions e2e/scenarios/ai-sdk-instrumentation/__snapshots__/ai-sdk-v3-auto-hook.span-tree.json
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -42,9 +42,7 @@
"reasoningTokens": 0
}
},
"rawResponse": {
"headers": "<omitted>"
},
"rawResponse": {},
"response": {
"modelId": "gpt-4o-mini-2024-07-18",
"timestamp": "<timestamp>"
Expand Down Expand Up @@ -93,11 +91,8 @@
}
},
"finishReason": "stop",
"rawResponse": {
"headers": "<omitted>"
},
"rawResponse": {},
"response": {
"headers": "<omitted>",
"messages": [
{
"content": [
Expand All @@ -123,7 +118,6 @@
"finishReason": "stop",
"isContinued": false,
"response": {
"headers": "<omitted>",
"messages": [
{
"content": [
Expand Down Expand Up @@ -248,9 +242,7 @@
},
"output": {
"finishReason": "stop",
"rawResponse": {
"headers": "<omitted>"
},
"rawResponse": {},
"text": "One, two, three.",
"warnings": []
},
Expand Down Expand Up @@ -380,9 +372,7 @@
"reasoningTokens": 0
}
},
"rawResponse": {
"headers": "<omitted>"
},
"rawResponse": {},
"response": {
"modelId": "gpt-4o-mini-2024-07-18",
"timestamp": "<timestamp>"
Expand Down Expand Up @@ -466,11 +456,8 @@
}
},
"finishReason": "tool-calls",
"rawResponse": {
"headers": "<omitted>"
},
"rawResponse": {},
"response": {
"headers": "<omitted>",
"messages": [
{
"content": [
Expand Down Expand Up @@ -513,7 +500,6 @@
"finishReason": "tool-calls",
"isContinued": false,
"response": {
"headers": "<omitted>",
"messages": [
{
"content": [
Expand Down Expand Up @@ -689,9 +675,7 @@
"reasoningTokens": 0
}
},
"rawResponse": {
"headers": "<omitted>"
},
"rawResponse": {},
"response": {
"modelId": "gpt-4o-mini-2024-07-18",
"timestamp": "<timestamp>"
Expand Down Expand Up @@ -762,11 +746,8 @@
"object": {
"city": "Paris"
},
"rawResponse": {
"headers": "<omitted>"
},
"rawResponse": {},
"response": {
"headers": "<omitted>",
"modelId": "gpt-4o-mini-2024-07-18",
"timestamp": "<timestamp>"
},
Expand Down Expand Up @@ -905,9 +886,7 @@
"object": {
"city": "Paris"
},
"rawResponse": {
"headers": "<omitted>"
},
"rawResponse": {},
"warnings": []
},
"metadata": {
Expand Down
37 changes: 8 additions & 29 deletions e2e/scenarios/ai-sdk-instrumentation/__snapshots__/ai-sdk-v3-auto-hook.span-tree.txt
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -32,11 +32,8 @@ span_tree:
│ }
│ },
│ "finishReason": "stop",
│ "rawResponse": {
│ "headers": "<omitted>"
│ },
│ "rawResponse": {},
│ "response": {
│ "headers": "<omitted>",
│ "messages": [
│ {
│ "content": [
Expand All @@ -62,7 +59,6 @@ span_tree:
│ "finishReason": "stop",
│ "isContinued": false,
│ "response": {
│ "headers": "<omitted>",
│ "messages": [
│ {
│ "content": [
Expand Down Expand Up @@ -135,9 +131,7 @@ span_tree:
│ "reasoningTokens": 0
│ }
│ },
│ "rawResponse": {
│ "headers": "<omitted>"
│ },
│ "rawResponse": {},
│ "response": {
│ "modelId": "gpt-4o-mini-2024-07-18",
│ "timestamp": "<timestamp>"
Expand Down Expand Up @@ -185,9 +179,7 @@ span_tree:
│ }
│ output: {
│ "finishReason": "stop",
│ "rawResponse": {
│ "headers": "<omitted>"
│ },
│ "rawResponse": {},
│ "text": "One, two, three.",
│ "warnings": []
│ }
Expand Down Expand Up @@ -328,11 +320,8 @@ span_tree:
│ }
│ },
│ "finishReason": "tool-calls",
│ "rawResponse": {
│ "headers": "<omitted>"
│ },
│ "rawResponse": {},
│ "response": {
│ "headers": "<omitted>",
│ "messages": [
│ {
│ "content": [
Expand Down Expand Up @@ -375,7 +364,6 @@ span_tree:
│ "finishReason": "tool-calls",
│ "isContinued": false,
│ "response": {
│ "headers": "<omitted>",
│ "messages": [
│ {
│ "content": [
Expand Down Expand Up @@ -544,9 +532,7 @@ span_tree:
│ │ "reasoningTokens": 0
│ │ }
│ │ },
│ │ "rawResponse": {
│ │ "headers": "<omitted>"
│ │ },
│ │ "rawResponse": {},
│ │ "response": {
│ │ "modelId": "gpt-4o-mini-2024-07-18",
│ │ "timestamp": "<timestamp>"
Expand Down Expand Up @@ -626,11 +612,8 @@ span_tree:
│ "object": {
│ "city": "Paris"
│ },
│ "rawResponse": {
│ "headers": "<omitted>"
│ },
│ "rawResponse": {},
│ "response": {
│ "headers": "<omitted>",
│ "modelId": "gpt-4o-mini-2024-07-18",
│ "timestamp": "<timestamp>"
│ },
Expand Down Expand Up @@ -695,9 +678,7 @@ span_tree:
│ "reasoningTokens": 0
│ }
│ },
│ "rawResponse": {
│ "headers": "<omitted>"
│ },
│ "rawResponse": {},
│ "response": {
│ "modelId": "gpt-4o-mini-2024-07-18",
│ "timestamp": "<timestamp>"
Expand Down Expand Up @@ -766,9 +747,7 @@ span_tree:
"object": {
"city": "Paris"
},
"rawResponse": {
"headers": "<omitted>"
},
"rawResponse": {},
"warnings": []
}
metadata: {
Expand Down
Loading
Loading