T10: Move redaction timing to before job enqueue in record!

[dpaluy]

Task Details

Priority: p1 | Story Points: 3 | Group: C (Integration)
Depends on: T5, T6, T9

Files

• lib/tracebook.rb
• test/lib/tracebook_test.rb

Acceptance Criteria

• Redaction happens in record! method synchronously
• Job receives already-redacted payload (no raw PII)
• Test confirms no PII in job args
• Performance acceptable (<5ms for regex redaction)

Context

Part of PII Redaction Architecture Refactor - Phase 1: Core Infrastructure
CRITICAL SECURITY FIX: Raw PII must never enter job queue

See full plan: docs/plans/260106-02b-pii-redaction-architecture.md