3669f5e33e
Implements Task 2: apply_pair_overrides in xauusd.make_config before the validated per-TF deltas, so e.g. M5 hour-9 appends on top of the JSON base. Updated Module 9 equivalence test and added three parity pins. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01VPNF37MP9Kuv62B1VBrZ1b