05_experiments/EXPERIMENT_TEMPLATE.md

# EXP‑NNNN: Title
Hypothesis:
Setup:
Mask (params):
Loss mix (λ_id, λ_util, λ_ss, λ_ewc):
Guards (ΔW caps, rate, time):
Metrics (primary/secondary):
Results:
Notes:

Receipts:
- Turn receipt: (path)
- Session receipt: (path)