orbi setup: create missing platform labels concurrently (at most 6 in flight)

Commit

c1cc314

Branch

orbi/orbi-build-orbi-issue-1599

Usage

Runtime

35m 31s

Model requests

103

Sessions

2 · resumed once

Token

106.1k in / 95.7k out

Cache read

6.6m

Model

deepseek-flash