# openspec/changes
dir: openspec/changes

index: openspec/changes/.pi-map.index.md

## role
Implements a version control and change tracking system for managing schema evolution and data migrations in the OpenSpec framework.
## files
## arch
Event-sourced architecture with command pattern for immutable change records, supporting branching/merging semantics and incremental schema transformations.
## tags
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## symbols
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## workflows
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## dirty
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