feat(browser): Experimental Soft Navigation Support #18181

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logaretm wants to merge 25 commits intodevelopfrom

awad/js-1019-webvitals-softnavs

Commits on Mar 9, 2026

feat(core): Add span v2 and envelope type definitions (#19100)
Lms24
committed
feat(core): Add `traceLifecycle` option and `beforeSendSpan` compatibility utilities (#19120)
Lms24
committed
feat(core): Add `StreamedSpanEnvelope` creation function (#19153)
Lms24
committed
feat(core): Add span serialization utilities (#19140)

committed
feat(core): Add `captureSpan` pipeline and helpers (#19197)
Lms24
committed
feat(core): Add `SpanBuffer` implementation (#19204)
Lms24
committed
feat(browser): Add `spanStreamingIntegration` (#19218)

Lms24
and
JPeer264
committed
feat(core): Add weight-based flushing to span buffer (#19579)
Lms24
committed
test(browser): Add span streaming integration tests (#19581)
Lms24
committed
fix(browser): Apply Http timing attributes to streamed `http.client` spans (#19643)
Lms24
committed
fix(core): Replace global interval with trace-specific interval based flushing (#19686)
Lms24
committed
feat: update types
logaretm
committed
feat: added softnav util and update metric APIs
logaretm
committed
feat: update INP reporting
logaretm
committed
feat: updated TTFB
logaretm
committed
feat: update CLS
logaretm
committed
fix: reset vis watcher
logaretm
committed
feat: update fcp
logaretm
committed
feat: update lcp
logaretm
committed
fix: type updates and name refactors
logaretm
committed
fix: types
logaretm
committed
feat: wire up the soft nav reporting to integration config
logaretm
committed
feat: store and flush soft nav web vitals per navigationId

logaretm
and
claude
committed
refactor: extract _setMeasurement helper for soft nav routing

logaretm
and
claude
committed
chore: findings checkpoint
logaretm
committed

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feat(browser): Experimental Soft Navigation Support #18181

feat(browser): Experimental Soft Navigation Support #18181
logaretm wants to merge 25 commits intodevelopfrom
awad/js-1019-webvitals-softnavs

Commits on Mar 9, 2026

feat(core): Add span v2 and envelope type definitions (#19100)

feat(core): Add `traceLifecycle` option and `beforeSendSpan` compatibility utilities (#19120)

feat(core): Add `StreamedSpanEnvelope` creation function (#19153)

feat(core): Add span serialization utilities (#19140)

feat(core): Add `captureSpan` pipeline and helpers (#19197)

feat(core): Add `SpanBuffer` implementation (#19204)

feat(browser): Add `spanStreamingIntegration` (#19218)

feat(core): Add weight-based flushing to span buffer (#19579)

test(browser): Add span streaming integration tests (#19581)

fix(browser): Apply Http timing attributes to streamed `http.client` spans (#19643)

fix(core): Replace global interval with trace-specific interval based flushing (#19686)

feat: update types

feat: added softnav util and update metric APIs

feat: update INP reporting

feat: updated TTFB

feat: update CLS

fix: reset vis watcher

feat: update fcp

feat: update lcp

fix: type updates and name refactors

fix: types

feat: wire up the soft nav reporting to integration config

feat: store and flush soft nav web vitals per navigationId

refactor: extract _setMeasurement helper for soft nav routing

chore: findings checkpoint