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fix(core): Instrument langgraph createReactAgent #18403

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fix(core): Instrument langgraph createReactAgent #18403

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@nicohrubec nicohrubec commented Dec 4, 2025 •
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This is only relevant for pre v1 langgraph. Starting from v >1.0.0 createReactAgent is replaced with createAgent, which is exported from the top-level (which we already instrument).

Currently this works for cjs only.

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github-actions bot commented Dec 4, 2025 •
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size-limit report 📦

Path Size % Change Change
@sentry/browser 24.81 kB - -
@sentry/browser - with treeshaking flags 23.3 kB - -
@sentry/browser (incl. Tracing) 41.55 kB - -
@sentry/browser (incl. Tracing, Profiling) 46.14 kB - -
@sentry/browser (incl. Tracing, Replay) 79.97 kB - -
@sentry/browser (incl. Tracing, Replay) - with treeshaking flags 69.7 kB - -
@sentry/browser (incl. Tracing, Replay with Canvas) 84.64 kB - -
@sentry/browser (incl. Tracing, Replay, Feedback) 96.89 kB - -
@sentry/browser (incl. Feedback) 41.52 kB - -
@sentry/browser (incl. sendFeedback) 29.49 kB - -
@sentry/browser (incl. FeedbackAsync) 34.48 kB - -
@sentry/react 26.52 kB - -
@sentry/react (incl. Tracing) 43.75 kB - -
@sentry/vue 29.27 kB - -
@sentry/vue (incl. Tracing) 43.36 kB - -
@sentry/svelte 24.82 kB - -
CDN Bundle 27.24 kB - -
CDN Bundle (incl. Tracing) 42.23 kB - -
CDN Bundle (incl. Tracing, Replay) 78.75 kB - -
CDN Bundle (incl. Tracing, Replay, Feedback) 84.21 kB - -
CDN Bundle - uncompressed 80.04 kB - -
CDN Bundle (incl. Tracing) - uncompressed 125.39 kB - -
CDN Bundle (incl. Tracing, Replay) - uncompressed 241.42 kB - -
CDN Bundle (incl. Tracing, Replay, Feedback) - uncompressed 254.18 kB - -
@sentry/nextjs (client) 45.97 kB - -
@sentry/sveltekit (client) 41.92 kB - -
@sentry/node-core 51.5 kB - -
@sentry/node 159.92 kB +0.07% +104 B 🔺
@sentry/node - without tracing 92.91 kB - -
@sentry/aws-serverless 108.44 kB -0.01% -1 B 🔽

View base workflow run

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github-actions bot commented Dec 4, 2025 •
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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.

Scenario Requests/s % of Baseline Prev. Requests/s Change %
GET Baseline 8,637 - 9,508 -9%
GET With Sentry 1,733 20% 1,730 +0%
GET With Sentry (error only) 5,975 69% 6,231 -4%
POST Baseline 1,159 - 1,215 -5%
POST With Sentry 550 47% 594 -7%
POST With Sentry (error only) 1,038 90% 1,100 -6%
MYSQL Baseline 3,292 - 3,386 -3%
MYSQL With Sentry 480 15% 449 +7%
MYSQL With Sentry (error only) 2,675 81% 2,755 -3%

View base workflow run

@nicohrubec nicohrubec self-assigned this Dec 10, 2025
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