fix: lazy imports in daemon/core.py and chains/__init__.py — fixes langchain_cerebras missing error

fix: langchain.schema -> langchain_core.messages in all chains

fix: langchain.schema -> langchain_core.messages in all chains

fix: langchain.schema -> langchain_core.messages in all chains

fix: langchain.schema -> langchain_core.messages in all chains

fix: langchain.schema -> langchain_core.messages in all chains

fix: langchain.schema -> langchain_core.messages in all chains

fix: lazy imports + full langchain deps + remove broken memory import

fix: syntax error in conversational.py — missing newline after import

upload app/chains/__init__.py

upload app/chains/self_critique.py

upload app/chains/research.py

upload app/chains/react_agent.py

upload app/chains/personality_evolution.py

upload app/chains/memory_consolidation.py

upload app/chains/empathy.py

upload app/chains/conversational.py

upload app/chains/context_assembler.py

upload app/chains/base.py

upload app/chains/analysis.py

upload app/chains/ambient_monitoring.py