personal memory agent

Merge branch 'hopper-5vv72jkz-mcp-removal' master

# Conflicts: # apps/chat/tools.py # apps/entities/tools.py # apps/todos/tools.py # docs/CORTEX.md # docs/PROVIDERS.md # docs/THINK.md # tests/test_agents_ndjson.py # tests/test_entity_agents.py # tests/test_generators.py # tests/test_muse_cli.py