feat: establish guidance chain (AGENTS.md, CONTRIBUTING.md, copilot-instructions.md, slim README) #336

Job	Run time
Process-PSModule / Plan / Plan	27s
Process-PSModule / Lint-Repository / Lint code base	2m 7s
Process-PSModule / Lint-SourceCode / Lint-SourceCode (Linux)	46s
Process-PSModule / Build-Module / Build-Module	14s
Process-PSModule / Lint-SourceCode / Lint-SourceCode (macOS)	58s
Process-PSModule / Test-SourceCode / Test-SourceCode (macOS)	35s
Process-PSModule / Test-SourceCode / Test-SourceCode (Linux)	35s
Process-PSModule / Lint-SourceCode / Lint-SourceCode (Windows)	55s
Process-PSModule / Test-SourceCode / Test-SourceCode (Windows)	52s
Process-PSModule / Build-Docs / Build-Docs	2m 5s
Process-PSModule / Test-Module / Lint-Module (macOS)	36s
Process-PSModule / Test-Module / Lint-Module (Linux)	49s
Process-PSModule / Test-Module / Test-Module (Windows)	55s
Process-PSModule / Test-Module / Lint-Module (Windows)	1m 1s
Process-PSModule / Test-Module / Test-Module (macOS)	38s
Process-PSModule / Test-Module / Test-Module (Linux)	34s
Process-PSModule / Test-ModuleLocal / Test-PSModuleTest (Linux)	44s
Process-PSModule / Test-ModuleLocal / Test-PSModuleTest (macOS)	38s
Process-PSModule / Test-ModuleLocal / Test-PSModuleTest (Windows)	58s
Process-PSModule / BeforeAll-ModuleLocal	0s
Process-PSModule / AfterAll-ModuleLocal	-1s
Process-PSModule / Get-CodeCoverage / Get-CodeCoverage	26s
Process-PSModule / Get-TestResults / Get-TestResults	29s
Process-PSModule / Build-Site / Build-Site	23s
Process-PSModule / Publish-Module	0s
Process-PSModule / Publish-Site	0s
	17m 44s

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