fix: merge PR #1520 #1519 #1518 #1515 #1517

[xuwei-xy]

Summary

Merges fixes from open PRs #1520, #1519, #1518, #1515, #1517.

PR #1520 - Launcher dockerfile

PR #1519 - Config docs

PR #1518 - Cron service

PR #1515 - Cron command

PR #1517 - Steering spec

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✅ afjcjsbx
❌ nnlgsakib
❌ yzxlr

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