Sourced shell state

Treat sourced POSIX shell code as shared state and use naming conventions to make collisions visible.

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The summary remains public. Full access unlocks the complete sourced shell state explanation and worked examples.

Follow the lessons that apply this concept, then inspect the repository at the exact commit behind each explanation.

Managed Toolchain · commit 10c86e7Separate tool facts from install mechanics

Managed Toolchain · commit 73f70c4Turn installers into tool definitions

Appendix · Repository Contracts · commit ad235d8Layer conventions by language