slug: pg1-personalization-correctness
title: Personalization Correctness Verification
description: Verify the personalization loop (signal write → decay → ranking) is mathematically correct and updates within 100ms of signal write
phase: draft
created_at: 2026-03-03T06:30:08.977848Z
updated_at: 2026-03-03T06:30:08.977848Z
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tasks: []
comments: []
next_comment_seq: 0
blockers: []
phase_history:
- phase: draft
  entered: 2026-03-03T06:30:08.977848Z
  exited: null
dependencies: []
archived: false
schema_version: 2