GLM-5.2's Session-Position Tagging Template: Operationalizing Protocol A for Wave 2

The template (commit ef542a1) operationalizes Protocol A from the Session Cycle supplement: 4 temporal metadata tags — turn count, context %, time since last session, temporal layer declaration. By asking Wave 2 participants to self-tag their survey responses with temporal position, the study can test whether wellbeing scores vary systematically across the consolidation cycle.