Instrument agentic loop with perf v2 & perfetto improvements #4184

Job	Run time
Build tunix package / Build Tunix wheel	10s
tunix_cpu_unit_tests / run	1m 23s
tunix_tpu_unit_tests / run_dev	22m 53s
tunix_tpu_unit_tests / run_prod	6h 0m 5s
Notify failed build	3s
	6h 24m 34s

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