docs(import): add normalizer implementation plan + apply persona review

17-task TDD plan for tools/import-normalizer/. Incorporates inline
6-persona review: content-deterministic idempotency, duplicate-index
fix, provisional-id collision guard, date-parser edge cases, multi-sender
split, CSV-injection defang, pinned deps.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
This commit is contained in:
Marcel
2026-05-25 12:55:50 +02:00
parent adfff420a5
commit 6f7aa643c9
3 changed files with 2301 additions and 2 deletions

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