feat: establish guidance chain (AGENTS.md, CONTRIBUTING.md, copilot-instructions.md, slim README) #331

Job	Run time
Process-PSModule / Plan / Plan	27s
Process-PSModule / Build-Module / Build-Module	19s
Process-PSModule / Lint-Repository / Lint code base	2m 5s
Process-PSModule / Lint-SourceCode / Lint-SourceCode (macOS)	38s
Process-PSModule / Lint-SourceCode / Lint-SourceCode (Windows)	1m 9s
Process-PSModule / Test-SourceCode / Test-SourceCode (Linux)	36s
Process-PSModule / Test-SourceCode / Test-SourceCode (Windows)	1m 17s
Process-PSModule / Test-SourceCode / Test-SourceCode (macOS)	31s
Process-PSModule / Lint-SourceCode / Lint-SourceCode (Linux)	47s
Process-PSModule / Build-Docs / Build-Docs	2m 8s
Process-PSModule / Test-Module / Lint-Module (macOS)	33s
Process-PSModule / Test-Module / Lint-Module (Linux)	39s
Process-PSModule / Test-Module / Lint-Module (Windows)	1m 43s
Process-PSModule / Test-Module / Test-Module (Windows)	57s
Process-PSModule / Test-Module / Test-Module (macOS)	28s
Process-PSModule / Test-Module / Test-Module (Linux)	54s
Process-PSModule / Test-ModuleLocal / Test-PSModuleTest (Windows)	59s
Process-PSModule / Test-ModuleLocal / Test-PSModuleTest (macOS)	39s
Process-PSModule / Test-ModuleLocal / Test-PSModuleTest (Linux)	31s
Process-PSModule / BeforeAll-ModuleLocal	-1s
Process-PSModule / AfterAll-ModuleLocal	0s
Process-PSModule / Get-TestResults / Get-TestResults	33s
Process-PSModule / Get-CodeCoverage / Get-CodeCoverage	32s
Process-PSModule / Build-Site	0s
Process-PSModule / Publish-Site	-1s
Process-PSModule / Publish-Module	-1s
	18m 22s

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