feat: v7: Capture app start errors before JS #5470

antonis · 2025-12-15T12:50:08Z

📢 Type of change

Bugfix
New feature
Enhancement
Refactoring

📜 Description

This PR merges main(v7) on capture-app-start-errors (#4472) and handles:

410 commits of divergence
Many native conflicts (96 files)
File renames/refactorings (.mm → .m)
29 commits in the feature branch

💡 Motivation and Context

Bring #4472 up to date with the latest main

💚 How did you test it?

CI, Manual

📝 Checklist

I added tests to verify changes
No new PII added or SDK only sends newly added PII if sendDefaultPII is enabled
I updated the docs if needed.
I updated the wizard if needed.
All tests passing
No breaking changes

🔮 Next steps

#skip-changelog

…ructures (#4445) * Extract Android SDK Init * Update tests * Adds changelog * Fix lint issues * Rename RNSentryStart instance for clarity * Converts RNSentryStart to utility class * Update CHANGELOG.md --------- Co-authored-by: Krystof Woldrich <31292499+krystofwoldrich@users.noreply.github.com>

…platforms (#4444)

* Convert json object to writable map * Make class/methods package-private(default)

…4451)

)

…4533)

…mple (#4535)

)

#4561)

…4595)

- Resolved merge conflicts across iOS, Android, and JavaScript/TypeScript code - Updated iOS implementation to use RNSentryStart API - Fixed Android compilation errors for Sentry Android SDK v7 compatibility - Removed deprecated API calls (setEnableTracing, getPackages, getIntegrations) - Updated Gradle build scripts and resolved conflict markers - All builds verified: iOS, Android, and Expo sample apps compile successfully

github-actions · 2025-12-15T13:26:50Z

Android (legacy) Performance metrics 🚀

	Plain	With Sentry	Diff
Startup time	415.31 ms	429.90 ms	14.60 ms
Size	43.75 MiB	48.55 MiB	4.80 MiB

Baseline results on branch: main

Startup times

Revision	Plain	With Sentry	Diff
`955f2eb`+dirty	422.74 ms	410.19 ms	-12.55 ms
`8490686`+dirty	365.59 ms	400.24 ms	34.65 ms
`c9e95bd`	428.04 ms	458.70 ms	30.65 ms
`6c11c6a`+dirty	581.59 ms	575.86 ms	-5.73 ms
`01d24f6`+dirty	362.50 ms	362.23 ms	-0.27 ms
`23080e5`	384.85 ms	382.57 ms	-2.28 ms
`5ee3314`+dirty	415.80 ms	426.14 ms	10.34 ms
`ee69ed5`+dirty	409.44 ms	441.30 ms	31.86 ms
`1226664`+dirty	347.45 ms	386.60 ms	39.15 ms
`9b50d32`+dirty	455.51 ms	466.56 ms	11.05 ms

App size

Revision	Plain	With Sentry	Diff
`955f2eb`+dirty	17.75 MiB	19.70 MiB	1.95 MiB
`8490686`+dirty	17.75 MiB	19.70 MiB	1.96 MiB
`c9e95bd`	17.75 MiB	19.68 MiB	1.93 MiB
`6c11c6a`+dirty	43.75 MiB	48.09 MiB	4.33 MiB
`01d24f6`+dirty	17.75 MiB	19.74 MiB	2.00 MiB
`23080e5`	17.75 MiB	19.68 MiB	1.94 MiB
`5ee3314`+dirty	17.75 MiB	19.70 MiB	1.95 MiB
`ee69ed5`+dirty	43.75 MiB	48.04 MiB	4.29 MiB
`1226664`+dirty	17.75 MiB	19.74 MiB	1.99 MiB
`9b50d32`+dirty	43.75 MiB	48.04 MiB	4.29 MiB

Previous results on branch: capture-app-start-errors-v7

Startup times

Revision	Plain	With Sentry	Diff
`f26d7a8`+dirty	571.36 ms	637.92 ms	66.56 ms
`99179a4`+dirty	405.13 ms	415.16 ms	10.03 ms
`60d1e83`+dirty	396.72 ms	390.04 ms	-6.68 ms

App size

Revision	Plain	With Sentry	Diff
`f26d7a8`+dirty	43.75 MiB	48.08 MiB	4.32 MiB
`99179a4`+dirty	43.75 MiB	48.08 MiB	4.32 MiB
`60d1e83`+dirty	43.75 MiB	48.08 MiB	4.32 MiB

github-actions · 2025-12-15T13:28:07Z

Android (new) Performance metrics 🚀

	Plain	With Sentry	Diff
Startup time	451.49 ms	494.69 ms	43.20 ms
Size	43.94 MiB	49.38 MiB	5.44 MiB

Baseline results on branch: main

Startup times

Revision	Plain	With Sentry	Diff
`2b89ce9`+dirty	372.22 ms	417.06 ms	44.84 ms
`46da307`+dirty	356.62 ms	415.02 ms	58.40 ms
`9f211e3`+dirty	371.00 ms	432.51 ms	61.51 ms
`6c11c6a`+dirty	462.02 ms	488.50 ms	26.48 ms
`07808fb`+dirty	392.47 ms	451.94 ms	59.47 ms
`f234eb4`+dirty	313.23 ms	333.31 ms	20.08 ms
`d916aa3`+dirty	411.72 ms	451.76 ms	40.03 ms
`ee69ed5`+dirty	411.19 ms	447.04 ms	35.85 ms
`6fee48d`+dirty	370.23 ms	427.86 ms	57.63 ms
`9b50d32`+dirty	429.59 ms	423.89 ms	-5.70 ms

App size

Revision	Plain	With Sentry	Diff
`2b89ce9`+dirty	7.15 MiB	8.41 MiB	1.26 MiB
`46da307`+dirty	7.15 MiB	8.41 MiB	1.26 MiB
`9f211e3`+dirty	7.15 MiB	8.41 MiB	1.26 MiB
`6c11c6a`+dirty	43.94 MiB	48.92 MiB	4.98 MiB
`07808fb`+dirty	7.15 MiB	8.43 MiB	1.28 MiB
`f234eb4`+dirty	7.15 MiB	8.46 MiB	1.30 MiB
`d916aa3`+dirty	7.15 MiB	8.42 MiB	1.27 MiB
`ee69ed5`+dirty	43.94 MiB	48.87 MiB	4.93 MiB
`6fee48d`+dirty	7.15 MiB	8.41 MiB	1.26 MiB
`9b50d32`+dirty	43.94 MiB	48.87 MiB	4.93 MiB

Previous results on branch: capture-app-start-errors-v7

Startup times

Revision	Plain	With Sentry	Diff
`f26d7a8`+dirty	380.15 ms	407.84 ms	27.68 ms
`99179a4`+dirty	357.38 ms	375.64 ms	18.26 ms
`60d1e83`+dirty	406.16 ms	422.83 ms	16.67 ms

App size

Revision	Plain	With Sentry	Diff
`f26d7a8`+dirty	43.94 MiB	48.90 MiB	4.96 MiB
`99179a4`+dirty	43.94 MiB	48.90 MiB	4.96 MiB
`60d1e83`+dirty	43.94 MiB	48.90 MiB	4.96 MiB

The file is in the parent directory, so use ../ prefix to fix the import path

The property is deprecated in v7. Tracing is already disabled by setting tracesSampleRate and tracesSampler to nil.

github-actions · 2025-12-15T13:41:27Z

iOS (legacy) Performance metrics 🚀

	Plain	With Sentry	Diff
Startup time	1216.52 ms	1212.43 ms	-4.10 ms
Size	3.38 MiB	4.60 MiB	1.22 MiB

Baseline results on branch: main

Startup times

Revision	Plain	With Sentry	Diff
`4167e15`+dirty	1213.39 ms	1222.50 ms	9.11 ms
`a31630c`+dirty	1229.09 ms	1230.94 ms	1.85 ms
`2b89ce9`+dirty	1229.30 ms	1239.40 ms	10.10 ms
`c7f264b`+dirty	1211.82 ms	1218.04 ms	6.22 ms
`11ded16`+dirty	1230.71 ms	1235.52 ms	4.81 ms
`1d62dde`+dirty	1214.38 ms	1223.36 ms	8.98 ms
`55b77fc`+dirty	1223.71 ms	1224.12 ms	0.41 ms
`60cd796`+dirty	1204.87 ms	1202.71 ms	-2.17 ms
`266bc7e`+dirty	1190.56 ms	1191.47 ms	0.91 ms
`128ee72`+dirty	1218.16 ms	1219.18 ms	1.03 ms

App size

Revision	Plain	With Sentry	Diff
`4167e15`+dirty	2.63 MiB	4.00 MiB	1.37 MiB
`a31630c`+dirty	2.63 MiB	3.98 MiB	1.34 MiB
`2b89ce9`+dirty	2.63 MiB	3.91 MiB	1.28 MiB
`c7f264b`+dirty	2.63 MiB	3.91 MiB	1.28 MiB
`11ded16`+dirty	2.63 MiB	4.01 MiB	1.38 MiB
`1d62dde`+dirty	2.63 MiB	4.01 MiB	1.38 MiB
`55b77fc`+dirty	3.41 MiB	4.58 MiB	1.17 MiB
`60cd796`+dirty	3.44 MiB	4.67 MiB	1.23 MiB
`266bc7e`+dirty	3.41 MiB	4.58 MiB	1.17 MiB
`128ee72`+dirty	3.41 MiB	4.58 MiB	1.17 MiB

Previous results on branch: capture-app-start-errors-v7

Startup times

Revision	Plain	With Sentry	Diff
`60d1e83`+dirty	1207.79 ms	1207.35 ms	-0.44 ms
`99179a4`+dirty	1213.96 ms	1215.34 ms	1.38 ms
`f26d7a8`+dirty	1209.49 ms	1207.54 ms	-1.95 ms

App size

Revision	Plain	With Sentry	Diff
`60d1e83`+dirty	3.41 MiB	4.67 MiB	1.26 MiB
`99179a4`+dirty	3.44 MiB	4.67 MiB	1.23 MiB
`f26d7a8`+dirty	3.44 MiB	4.67 MiB	1.23 MiB

The enableTracing property is deprecated in Sentry Cocoa SDK v7. Tracing is already verified to be disabled by checking that tracesSampleRate and tracesSampler are nil.

github-actions · 2025-12-15T14:31:11Z

iOS (new) Performance metrics 🚀

	Plain	With Sentry	Diff
Startup time	1209.85 ms	1215.33 ms	5.48 ms
Size	3.38 MiB	4.60 MiB	1.22 MiB

Baseline results on branch: main

Startup times

Revision	Plain	With Sentry	Diff
`4167e15`+dirty	1228.96 ms	1242.15 ms	13.19 ms
`a31630c`+dirty	1241.32 ms	1226.98 ms	-14.34 ms
`2b89ce9`+dirty	1241.19 ms	1254.20 ms	13.01 ms
`c7f264b`+dirty	1229.78 ms	1225.84 ms	-3.94 ms
`11ded16`+dirty	1220.84 ms	1221.60 ms	0.76 ms
`1d62dde`+dirty	1204.96 ms	1208.51 ms	3.55 ms
`55b77fc`+dirty	1213.08 ms	1218.19 ms	5.11 ms
`60cd796`+dirty	1206.08 ms	1213.36 ms	7.28 ms
`266bc7e`+dirty	1217.73 ms	1222.30 ms	4.57 ms
`128ee72`+dirty	1204.73 ms	1205.02 ms	0.29 ms

App size

Revision	Plain	With Sentry	Diff
`4167e15`+dirty	3.19 MiB	4.57 MiB	1.38 MiB
`a31630c`+dirty	3.19 MiB	4.54 MiB	1.36 MiB
`2b89ce9`+dirty	3.19 MiB	4.48 MiB	1.29 MiB
`c7f264b`+dirty	3.19 MiB	4.48 MiB	1.29 MiB
`11ded16`+dirty	3.19 MiB	4.58 MiB	1.39 MiB
`1d62dde`+dirty	3.19 MiB	4.58 MiB	1.39 MiB
`55b77fc`+dirty	3.41 MiB	4.58 MiB	1.17 MiB
`60cd796`+dirty	3.44 MiB	4.67 MiB	1.23 MiB
`266bc7e`+dirty	3.41 MiB	4.58 MiB	1.17 MiB
`128ee72`+dirty	3.41 MiB	4.58 MiB	1.17 MiB

Previous results on branch: capture-app-start-errors-v7

Startup times

Revision	Plain	With Sentry	Diff
`60d1e83`+dirty	1201.87 ms	1204.61 ms	2.74 ms
`99179a4`+dirty	1210.16 ms	1213.57 ms	3.40 ms
`f26d7a8`+dirty	1227.33 ms	1220.67 ms	-6.66 ms

App size

Revision	Plain	With Sentry	Diff
`60d1e83`+dirty	3.41 MiB	4.67 MiB	1.26 MiB
`99179a4`+dirty	3.44 MiB	4.67 MiB	1.23 MiB
`f26d7a8`+dirty	3.44 MiB	4.67 MiB	1.23 MiB

antonis

The failed Detox tests should be fixed by porting #4914

# Conflicts: # packages/core/android/libs/replay-stubs.jar # samples/react-native/android/app/build.gradle

* chore(sample-e2e): Migrate from Detox to Maestro * fix set dsn script path * fix: Update script paths after detox-to-maestro migration The set-dsn scripts were moved from scripts/detox/ to scripts/ during the migration * Update script paths * Fix tests * Fix test failure * Fix idle issue * fix(e2e): Fix Maestro flows for captureMessage and captureSpaceflightNewsScreen - Add scrollUntilVisible for 'Capture message' button (might be off-screen) - Add proper waiting and scrolling for SpaceflightNewsScreen to trigger auto-load - Wait for 'Load More Articles' button to appear after autoLoadCount threshold * chore(e2e-sample): Increase Maestro driver startup timeout (cherry picked from commit ee429b5) * increase timeout * Increase timeouts on Android too --------- Co-authored-by: Krystof Woldrich <krystof.woldrich@sentry.io>

# Conflicts: # packages/core/android/libs/replay-stubs.jar

github-actions · 2026-01-15T14:28:14Z

Semver Impact of This PR

⚪ None (no version bump detected)

📋 Changelog Preview

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

This PR will not appear in the changelog.

_{🤖 This preview updates automatically when you update the PR.}

…ch (#5544) * chore: Merge Android UI profiling on the capture startup crashes branch * Fix logger compilation issue * Properly check logging values

# Conflicts: # packages/core/android/src/main/java/io/sentry/react/RNSentryModuleImpl.java # samples/react-native/android/app/build.gradle

krystofwoldrich and others added 30 commits January 21, 2025 17:22

ref(ios): Extract Cocoa SDK init into standalone file (#4442)

00e9040

Merge branch 'main' into capture-app-start-errors

4c0b8f4

feat(experimental): Add native startWithConfigureOptions for Apple …

7144a64

…platforms (#4444)

feat: Read sentry.options.json during cocoa init (#4447)

7850677

Adds utility class for converting JsonObject to WritableMap (#4479)

1e5dbde

* Convert json object to writable map * Make class/methods package-private(default)

feat: Automatically load sentry.options.json file (#4476)

22a5f81

feat(experimental): Initialize Android SDK from json configuration (#…

a1cb36d

…4451)

Merge branch 'main' into capture-app-start-errors

95c36ef

misc: Add sentry.options.json example to the changelog (#4509)

14fe05d

feat(init): Load options from sentry.options.json in JS (#4510)

15a7e6d

release: 6.7.0-alpha.0

b9ec093

Merge branch 'release/6.7.0-alpha.0' into capture-app-start-errors

dbdd4b5

misc(sample): Change RN Sample to use native file init by default (#4522

b947d7f

)

chore(sample-rn): Remove duplicate init options from code (#4532)

6b08b9a

chore(sample-rn): Always use fhe file option (including auto init) (#…

a7ffa1f

…4533)

internal(sample-rn): Add Detox for integration/e2e tests of the rn sa…

28cf7b4

…mple (#4535)

internal(sample-rn): Add header and message envelope tests (#4536)

cf00d4d

Merge remote-tracking branch 'origin/main' into capture-app-start-errors

b754aa3

fix(sample-e2e): Fix type errors missing sentry/core and afterAll (#4564

0bf6636

)

Merge remote-tracking branch 'origin/main' into capture-app-start-errors

0f5cd7d

chore(samples): Add package scripts for native builds, dsn and testing (

e935360

#4561)

Merge branch 'main' into capture-app-start-errors

952dd05

test(e2e): Verify captured Errors Screen transaction (#4584)

ae342a3

test(e2e): Add auto init from JS tests (#4588)

770f9fb

test(e2e): Add app start crash test for iOS (#4593)

cbb85b2

test(e2e): Avoid race conditions when waiting for captured message (#…

b4ee16b

…4595)

chore(sample-e2e): Move Detox related files to e2e-detox dir

ee11f58

Merge branch 'main' into capture-app-start-errors

588ba6d

antonis added 2 commits December 15, 2025 14:37

fix: use relative path for RNSentrySDK+Test.h import in bridging header

d93c1b9

The file is in the parent directory, so use ../ prefix to fix the import path

fix: remove deprecated enableTracing property in iOS RNSentryStart

b25688f

The property is deprecated in v7. Tracing is already disabled by setting tracesSampleRate and tracesSampler to nil.

antonis added 3 commits December 15, 2025 14:52

fix: remove enableTracing assertions from iOS tests

86d2829

The enableTracing property is deprecated in Sentry Cocoa SDK v7. Tracing is already verified to be disabled by checking that tracesSampleRate and tracesSampler are nil.

Update Podspec

d0f1987

Fix lint issue

032f74a

antonis commented Dec 15, 2025

View reviewed changes

antonis mentioned this pull request Dec 15, 2025

feat(expo): Add RNSentrySDK APIs support to @sentry/react-native/expo plugin #4633

Open

10 tasks

Merge branch 'main' into capture-app-start-errors-v7

23c6824

# Conflicts: # packages/core/android/libs/replay-stubs.jar # samples/react-native/android/app/build.gradle

antonis mentioned this pull request Dec 16, 2025

ref(sample-e2e): v7: Migrate from Detox to Maestro #5473

Merged

10 tasks

Merge branch 'main' into capture-app-start-errors-v7

37325ad

antonis removed the ready-to-merge Triggers the full CI test suite label Dec 17, 2025

antonis and others added 5 commits December 17, 2025 12:49

Merge branch 'main' into capture-app-start-errors-v7

232bf39

Merge branch 'main' into capture-app-start-errors-v7

f1e4ec4

Merge branch 'main' into capture-app-start-errors-v7

db91022

Merge branch 'main' into capture-app-start-errors-v7

84390fb

antonis mentioned this pull request Dec 23, 2025

[React-Native]: v8 #5501

Draft

antonis added 3 commits December 23, 2025 13:33

Merge branch 'main' into capture-app-start-errors-v7

410ff43

Merge branch 'main' into capture-app-start-errors-v7

1e2baca

Merge branch 'main' into capture-app-start-errors-v7

093a889

# Conflicts: # packages/core/android/libs/replay-stubs.jar

antonis mentioned this pull request Jan 15, 2026

chore: Merge Android UI profiling on the capture startup crashes branch #5544

Merged

10 tasks

antonis added 2 commits January 16, 2026 10:41

chore: Merge Android UI profiling on the capture startup crashes bran…

fe4edc7

…ch (#5544) * chore: Merge Android UI profiling on the capture startup crashes branch * Fix logger compilation issue * Properly check logging values

Merge branch 'main' into capture-app-start-errors-v7

3662a66

# Conflicts: # packages/core/android/src/main/java/io/sentry/react/RNSentryModuleImpl.java # samples/react-native/android/app/build.gradle

antonis added ready-to-merge Triggers the full CI test suite Blocked labels Jan 16, 2026

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feat: v7: Capture app start errors before JS #5470

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antonis commented Dec 15, 2025

📢 Type of change

📜 Description

💡 Motivation and Context

💚 How did you test it?

📝 Checklist

🔮 Next steps

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Android (legacy) Performance metrics 🚀

Baseline results on branch: main

Startup times

App size

Previous results on branch: capture-app-start-errors-v7

Startup times

App size

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Android (new) Performance metrics 🚀

Baseline results on branch: main

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App size

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iOS (legacy) Performance metrics 🚀

Baseline results on branch: main

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Previous results on branch: capture-app-start-errors-v7

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App size

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iOS (new) Performance metrics 🚀

Baseline results on branch: main

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Previous results on branch: capture-app-start-errors-v7

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App size

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