10.21.0

Important Changes

• feat(browserProfiling): Add trace lifecycle mode for UI profiling (#17619)

  Adds a new trace lifecycle mode for UI profiling, allowing profiles to be captured for the duration of a trace. A manual mode will be added in a future release.

• feat(nuxt): Instrument Database (#17899)

  Adds instrumentation for Nuxt database operations, enabling better performance tracking of database queries.

• feat(nuxt): Instrument server cache API (#17886)

  Adds instrumentation for Nuxt's server cache API, providing visibility into cache operations.

• feat(nuxt): Instrument storage API (#17858)

  Adds instrumentation for Nuxt's storage API, enabling tracking of storage operations.

Other Changes

• feat(browser): Add onRequestSpanEnd hook to browser tracing integration (#17884)
• feat(nextjs): Support Next.js proxy files (#17926)
• feat(replay): Record outcome when event buffer size exceeded (#17946)
• fix(cloudflare): copy execution context in durable objects and handlers (#17786)
• fix(core): Fix and add missing cache attributes in Vercel AI (#17982)
• fix(core): Improve uuid performance (#17938)
• fix(ember): Use updated version for clean-css (#17979)
• fix(nextjs): Don't set experimental instrumentation hook flag for next 16 (#17978)
• fix(nextjs): Inconsistent transaction naming for i18n routing (#17927)
• fix(nextjs): Update bundler detection (#17976)

<details> <summary> <strong>Internal Changes</strong> </summary>

• build: Update to typescript 5.8.0 (#17710)
• chore: Add external contributor to CHANGELOG.md (#17949)
• chore(build): Upgrade nodemon to 3.1.10 (#17956)
• chore(ci): Fix external contributor action when multiple contributions existed (#17950)
• chore(solid): Remove unnecessary import from README (#17947)
• test(nextjs): Fix proxy/middleware test (#17970)

</details>

Work in this release was contributed by @0xbad0c0d3. Thank you for your contribution!

Bundle size 📦

Path	Size
@sentry/browser	24.05 KB
@sentry/browser - with treeshaking flags	22.57 KB
@sentry/browser (incl. Tracing)	40.01 KB
@sentry/browser (incl. Tracing, Profiling)	44.2 KB
@sentry/browser (incl. Tracing, Replay)	77.43 KB
@sentry/browser (incl. Tracing, Replay) - with treeshaking flags	67.36 KB
@sentry/browser (incl. Tracing, Replay with Canvas)	82.02 KB
@sentry/browser (incl. Tracing, Replay, Feedback)	93.9 KB
@sentry/browser (incl. Feedback)	40.33 KB
@sentry/browser (incl. sendFeedback)	28.61 KB
@sentry/browser (incl. FeedbackAsync)	33.42 KB
@sentry/react	25.69 KB
@sentry/react (incl. Tracing)	41.96 KB
@sentry/vue	28.43 KB
@sentry/vue (incl. Tracing)	41.75 KB
@sentry/svelte	24.06 KB
CDN Bundle	26.27 KB
CDN Bundle (incl. Tracing)	40.65 KB
CDN Bundle (incl. Tracing, Replay)	76.05 KB
CDN Bundle (incl. Tracing, Replay, Feedback)	81.39 KB
CDN Bundle - uncompressed	77.01 KB
CDN Bundle (incl. Tracing) - uncompressed	120.55 KB
CDN Bundle (incl. Tracing, Replay) - uncompressed	232.89 KB
CDN Bundle (incl. Tracing, Replay, Feedback) - uncompressed	245.35 KB
@sentry/nextjs (client)	44.05 KB
@sentry/sveltekit (client)	40.43 KB
@sentry/node-core	49.56 KB
@sentry/node	150.82 KB
@sentry/node - without tracing	90.44 KB
@sentry/aws-serverless	103.84 KB