docs: add Borg upgrade implementation plan (12 tasks)

TDD-driven plan covering Progress interface, symlink support,
Argon2id key derivation, chunked AEAD streaming encryption,
streaming compression, and collect local pipeline rewrite.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
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Claude 2026-02-21 12:21:25 +00:00
parent cd0d921fe8
commit cc8baa4d78
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