Add Week 5-7 plans with Oracle review fixes

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Week 5 (CDC & Delta Detection):
- Add read_full() method to avoid u32 overflow on >4GB files
- Add chunk_streaming() to avoid 200MB+ memory per file
- Implement scan_origin() recursive walk (was stub)
- Use spawn_blocking for watcher instead of separate runtime
- Add 200ms event debouncing
- Add >90% bandwidth reduction test

Week 6 (Origin Federation):
- Define all-origins-unhealthy behavior (least-bad selection)
- Track watch handles for cleanup on unregister
- Clarify tuple-based priority routing
- Add per-origin-type health thresholds
- Align retry delays with NFR-7.3 spec (100ms, 500ms, 2000ms)

Week 7 (Remote Origins):
- Replace SFTP single mutex with connection pool
- Add 30s timeout to all remote operations
- Custom Debug impl to redact credentials
- SSH host verification against known_hosts
- Clamp S3 range requests to file size
- Use head_bucket for S3 health checks

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Alexander

2026-05-12 19:48:40 +02:00

parent 7ad554f8d5

commit 0e5a514015

3 changed files with 3593 additions and 0 deletions

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docs/v2/plans/week-05-cdc-delta.md

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docs/v2/plans/week-06-origin-federation.md

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docs/v2/plans/week-07-remote-origins.md

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