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feat(core): Automatically disable truncation when span streaming is enabled in Vercel AI integration - #20232

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mydea merged 3 commits into
nh/vercel-enable-truncationfrom
ab/vercelai-auto-disable-truncation-streaming
Apr 13, 2026
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feat(core): Automatically disable truncation when span streaming is enabled in Vercel AI integration#20232
mydea merged 3 commits into
nh/vercel-enable-truncationfrom
ab/vercelai-auto-disable-truncation-streaming

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@andreiborza

@andreiborzaandreiborza commented Apr 11, 2026

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When span streaming is enabled, the enableTruncation option now defaults
to false unless the user has explicitly set it.

Should be merged after: #20195

Closes: #20226

…nabled in Vercel AI integration
When span streaming is enabled, the `enableTruncation` option now defaults
to `false` unless the user has explicitly set it.
Closes: #20226
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github-actionsBot commented Apr 11, 2026

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Semver Impact of This PR

🟡 Minor (new features)

📋 Changelog Preview

This is how your changes will appear in the changelog.
Entries from this PR are highlighted with a left border (blockquote style).


New Features ✨

Core

  • Automatically disable truncation when span streaming is enabled in Vercel AI integration by andreiborza in #20232
  • Add enableTruncation option to Vercel AI integration by nicohrubec in #20195
  • Add enableTruncation option to OpenAI integration by andreiborza in #20167
  • Export a reusable function to add tracing headers by JPeer264 in #20076

Other

  • (deps) Bump defu from 6.1.4 to 6.1.6 by dependabot in #20104

Internal Changes 🔧

  • (bugbot) Add rules to flag test-flake-provoking patterns by Lms24 in #20192
  • (size-limit) Bump failing size limit scenario by Lms24 in #20186

🤖 This preview updates automatically when you update the PR.

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size-limit report 📦

PathSize% ChangeChange
@sentry/browser25.72 kBaddedadded
@sentry/browser - with treeshaking flags24.21 kBaddedadded
@sentry/browser (incl. Tracing)42.73 kBaddedadded
@sentry/browser (incl. Tracing, Profiling)47.35 kBaddedadded
@sentry/browser (incl. Tracing, Replay)81.54 kBaddedadded
@sentry/browser (incl. Tracing, Replay) - with treeshaking flags71.11 kBaddedadded
@sentry/browser (incl. Tracing, Replay with Canvas)86.25 kBaddedadded
@sentry/browser (incl. Tracing, Replay, Feedback)98.45 kBaddedadded
@sentry/browser (incl. Feedback)42.51 kBaddedadded
@sentry/browser (incl. sendFeedback)30.39 kBaddedadded
@sentry/browser (incl. FeedbackAsync)35.38 kBaddedadded
@sentry/browser (incl. Metrics)27.04 kBaddedadded
@sentry/browser (incl. Logs)27.18 kBaddedadded
@sentry/browser (incl. Metrics & Logs)27.86 kBaddedadded
@sentry/react27.48 kBaddedadded
@sentry/react (incl. Tracing)45.05 kBaddedadded
@sentry/vue30.56 kBaddedadded
@sentry/vue (incl. Tracing)44.59 kBaddedadded
@sentry/svelte25.74 kBaddedadded
CDN Bundle28.41 kBaddedadded
CDN Bundle (incl. Tracing)43.75 kBaddedadded
CDN Bundle (incl. Logs, Metrics)29.78 kBaddedadded
CDN Bundle (incl. Tracing, Logs, Metrics)44.83 kBaddedadded
CDN Bundle (incl. Replay, Logs, Metrics)68.59 kBaddedadded
CDN Bundle (incl. Tracing, Replay)80.64 kBaddedadded
CDN Bundle (incl. Tracing, Replay, Logs, Metrics)81.66 kBaddedadded
CDN Bundle (incl. Tracing, Replay, Feedback)86.17 kBaddedadded
CDN Bundle (incl. Tracing, Replay, Feedback, Logs, Metrics)87.2 kBaddedadded
CDN Bundle - uncompressed82.99 kBaddedadded
CDN Bundle (incl. Tracing) - uncompressed129.77 kBaddedadded
CDN Bundle (incl. Logs, Metrics) - uncompressed87.14 kBaddedadded
CDN Bundle (incl. Tracing, Logs, Metrics) - uncompressed133.19 kBaddedadded
CDN Bundle (incl. Replay, Logs, Metrics) - uncompressed210.12 kBaddedadded
CDN Bundle (incl. Tracing, Replay) - uncompressed246.65 kBaddedadded
CDN Bundle (incl. Tracing, Replay, Logs, Metrics) - uncompressed250.05 kBaddedadded
CDN Bundle (incl. Tracing, Replay, Feedback) - uncompressed259.56 kBaddedadded
CDN Bundle (incl. Tracing, Replay, Feedback, Logs, Metrics) - uncompressed262.95 kBaddedadded
@sentry/nextjs (client)47.47 kBaddedadded
@sentry/sveltekit (client)43.2 kBaddedadded
@sentry/node-core57.86 kBaddedadded
@sentry/node174.9 kBaddedadded
@sentry/node - without tracing97.97 kBaddedadded
@sentry/aws-serverless115.22 kBaddedadded

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node-overhead report 🧳

Note: This is a synthetic benchmark with a minimal express app and does not necessarily reflect the real-world performance impact in an application.

ScenarioRequests/s% of BaselinePrev. Requests/sChange %
GET Baseline8,955--added
GET With Sentry1,77920%-added
GET With Sentry (error only)6,13969%-added
POST Baseline1,197--added
POST With Sentry59650%-added
POST With Sentry (error only)1,04587%-added
MYSQL Baseline3,240--added
MYSQL With Sentry46714%-added
MYSQL With Sentry (error only)2,64282%-added

@andreiborza
andreiborza requested a review from mydeaApril 12, 2026 03:42
@mydea
mydea merged commit 43ce2ac into nh/vercel-enable-truncationApr 13, 2026
240 checks passed
@mydea
mydea deleted the ab/vercelai-auto-disable-truncation-streaming branch April 13, 2026 08:20
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@andreiborza@mydea