Memory consolidation: archive 2026-03-08..09, update MEMORY.md

MEMORY.md

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+# MEMORY.md
+
+
+## Weekly Summary (2026-03-08 to 2026-03-14)
+
+**Consolidated:** 2026-03-15 03:00 UTC  
+**Archived:** memory/archive/2026-03/{08,09}.md
+
+### Key Decisions
+- Use Poetry for package management
+- Install aiohttp to fix CLI dependency
+
+### Learnings
+- Poetry virtualenvs need to be rebuilt after dependency changes
+- Use `pip install -e` for development
+- Matrix plugin duplicate issue caused silent failures
+- `groupAllowFrom` needed for group policy allowlist
+
+### Important Facts
+- Python 3.13.5
+- Debian Trixie
+
+### Action Items
+- Removed duplicate plugin copies
+- Reinstalled matrix plugin via npm
+