✨ [POC] Track actions in shadow dom

[rgaignault]

Motivation

Changes

Test instructions

Checklist

• Tested locally
• Tested on staging
• Added unit tests for this change.
• Added e2e/integration tests for this change.

[cit-pr-commenter]

Bundles Sizes Evolution

📦 Bundle Name	Base Size	Local Size	𝚫	𝚫%	Status
Rum	164.30 KiB	165.00 KiB	+715 B	+0.42%	✅
Rum Profiler	5.21 KiB	5.21 KiB	0 B	0.00%	✅
Rum Recorder	19.74 KiB	19.74 KiB	0 B	0.00%	✅
Logs	56.14 KiB	56.14 KiB	0 B	0.00%	✅
Flagging	944 B	944 B	0 B	0.00%	✅
Rum Slim	121.57 KiB	122.30 KiB	+742 B	+0.60%	✅
Worker	23.63 KiB	23.63 KiB	0 B	0.00%	✅

🚀 CPU Performance

Action Name	Base CPU Time (ms)	Local CPU Time (ms)	𝚫%
RUM - add global context	0.008	0.004	-50.00%
RUM - add action	0.0138	0.0143	+3.62%
RUM - add error	0.0147	0.0129	-12.24%
RUM - add timing	0.0029	0.0026	-10.34%
RUM - start view	0.0038	0.0031	-18.42%
RUM - start/stop session replay recording	0.0009	0.0007	-22.22%
Logs - log message	0.0194	0.0132	-31.96%

🧠 Memory Performance

Action Name	Base Memory Consumption	Local Memory Consumption	𝚫
RUM - add global context	25.80 KiB	26.44 KiB	+657 B
RUM - add action	47.73 KiB	49.50 KiB	+1.77 KiB
RUM - add timing	24.62 KiB	24.72 KiB	+106 B
RUM - add error	52.62 KiB	53.90 KiB	+1.28 KiB
RUM - start/stop session replay recording	24.38 KiB	24.15 KiB	-238 B
RUM - start view	425.88 KiB	426.08 KiB	+204 B
Logs - log message	44.27 KiB	44.49 KiB	+226 B

🔗 RealWorld

[chatgpt-codex-connector]

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[datadog-official]

✅ Tests

🎉 All green!

❄️ No new flaky tests detected
🧪 All tests passed

🎯 Code Coverage
• Patch Coverage: 70.37%
• Overall Coverage: 77.13% (-15.49%)

View detailed report

_{This comment will be updated automatically if new data arrives.
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