fix(memory): add biographer to delegation wrappers (v1.3.1)

- Add delegate_to_biographer to household registry delegation map
- Was returning raw tools which caused Ollama "invalid message content type: nil"
- Add Qdrant host/port to .env.example

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

.env.example

@@ -25,6 +25,10 @@ REDIS_MEMORY_DB=1
 REDIS_BENCHMARK_DB=6
 REDIS_TIMEOUT=5
 
+# Qdrant Configuraton
+QDRANT_HOST=qdrant
+QDRANT_PORT=6333
+
 # Logging
 LOG_LEVEL=INFO
 ENABLE_BENCHMARKS=true