Move to using providers instead of inline time based schdules, this w… #40

Job	Run time
❌ negative — missing CMD	5s
❌ negative — unknown command	7s
🔍 shellcheck	4s
🧪 bats (calm-args.sh)	16s
🧱 integration — template (mermaid-style)	15s
✅ integration — validate architecture / CALM validate	17s
	1m 4s

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