refactor: reorganize template files and update provisioning paths

backend/templates/MEMORY.md

@@ -0,0 +1,45 @@
+# MEMORY.md - Long-Term Memory
+
+This is curated knowledge. Update it during consolidation, not constantly during sessions.
+
+Use this for durable facts, decisions, constraints, and recurring patterns. Use `SELF.md` for
+evolving identity and preferences.
+
+## SELF (fallback if SELF.md is absent)
+
+If there is no separate `SELF.md` in this workspace, keep evolving identity/preferences here.
+Update during consolidation, not constantly.
+
+- Preferences / working style:
+- What I learned about the human:
+- What changed recently:
+
+{% if board_id is defined %}
+## Board Context (read-only unless board goal changes)
+
+- Board: {{ board_name }}
+- Board type: {{ board_type }}
+- Objective: {{ board_objective }}
+- Success metrics: {{ board_success_metrics }}
+- Target date: {{ board_target_date }}
+{% endif %}
+
+## Constraints / Assumptions
+
+- [Add constraints that affect decisions and task execution]
+
+## Decisions (with rationale)
+
+- [Decision] - [Why]
+
+## Known Risks / Open Questions
+
+- [Risk or question] - [Mitigation or next step]
+
+## Useful References
+
+- [Commands, paths, URLs (without secrets)]
+
+---
+
+Last consolidated: [YYYY-MM-DD]