v1.12.0

Added

• Cross-repo pipeline_file digest — smart-rerun fingerprints hash remote nested pipeline YAML via the GitHub Contents API.
• Smarter init — detects pipeline-compose-export outputs, emits context_schema stub, and surfaces repository_dispatch migration hints.
• cross-repo-subpipeline example — pipeline_file bundle with nested cross-repo stage.

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Full Changelog: v1.11.0...v1.12.0