Add deterministic tool call ids (#594) #492

Job	Run time
build-and-smoke-freebuff-windows	1m 55s
build-freebuff	1m 18s
e2e-help-command	1m 6s
e2e-agent-startup	33s
e2e-ads-behavior	1m 16s
e2e-slash-commands	53s
e2e-terminal-command	22s
e2e-version	1m 7s
e2e-startup	15s
e2e-code-edit	31s
	9m 16s

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