Implements the spatial memory palace technique for analytical workflows
(Gitea issue triage, health checks, code review) as documented in the
April 2026 Allegro evaluation (19% throughput improvement).
- skills/memory/mempalace.py: Mempalace class with typed PalaceRoom
containers; factory constructors for issue-analysis, health-check,
and code-review domains; analyse_issues() skill entry-point
- reports/mempalace-evaluation-2026-04-07.md: formal evaluation report
capturing before/after metrics, four-room model layout, and action items
Fixes#190
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>