Implement Scheduler task with dual-channel coordination\n\nTask ID: task-2.1-implement-scheduler#356

Draft

eric-wang-1990 wants to merge 6 commits intomainfrom

stack/pr-phase2-core-pipeline

Commits on Mar 17, 2026

Update CloudFetchConfig with new fields and corrected defaults\n\nTask ID: task-1.1-update-cloudfetch-config
eric-wang-1990
committed
Remove ChunkEntry and ChunkState from types.rs\n\nTask ID: task-1.2-remove-legacy-types
eric-wang-1990
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Define ChunkDownloadTask and ChunkHandle structs\n\nTask ID: task-1.3-define-pipeline-types
eric-wang-1990
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Implement Scheduler task with dual-channel coordination\n\nTask ID: task-2.1-implement-scheduler
eric-wang-1990
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Implement Download Worker tasks with retry logic and URL refresh\n\nTask ID: task-2.2-implement-download-workers
eric-wang-1990
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Implement Consumer logic for next_batch\n\nTask ID: task-2.3-implement-consumer
eric-wang-1990
committed