refactor: modularity fixes + plugin registry + compiled research

refactor: modularity fixes + plugin registry + compiled research

refactor: modularity fixes + plugin registry + compiled research

v0.2.0: Complete README with SLM-native, multi-agent, HITL, eval, streaming, tools, observability

v0.2.0: Add purpose_agent/evaluation.py

v0.2.0: Add purpose_agent/hitl.py

v0.2.0: Add purpose_agent/multi_agent.py

v0.2.0: Add purpose_agent/observability.py

v0.2.0: Add purpose_agent/tools.py

v0.2.0: Add purpose_agent/streaming.py

v0.2.0: Add purpose_agent/slm_backends.py

v0.2.0: Add purpose_agent/__init__.py

Add YAML metadata to repo card

Add comprehensive README

Add demo.py

Add purpose_agent/orchestrator.py

Add purpose_agent/optimizer.py

Add purpose_agent/experience_replay.py

Add purpose_agent/purpose_function.py

Add purpose_agent/actor.py

Add purpose_agent/llm_backend.py

Add purpose_agent/types.py

Add purpose_agent package init

initial commit