Initial commit: breakpilot-lehrer - Lehrer KI Platform

Services: Admin-Lehrer, Backend-Lehrer, Studio v2, Website,
Klausur-Service, School-Service, Voice-Service, Geo-Service,
BreakPilot Drive, Agent-Core

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

agent-core/brain/__init__.py

@@ -0,0 +1,22 @@
+"""
+Shared Brain for Breakpilot Agents
+
+Provides:
+- MemoryStore: Long-term memory with TTL and access tracking
+- ConversationContext: Session context with message history
+- KnowledgeGraph: Entity relationships and semantic connections
+"""
+
+from agent_core.brain.memory_store import MemoryStore, Memory
+from agent_core.brain.context_manager import ConversationContext, ContextManager
+from agent_core.brain.knowledge_graph import KnowledgeGraph, Entity, Relationship
+
+__all__ = [
+    "MemoryStore",
+    "Memory",
+    "ConversationContext",
+    "ContextManager",
+    "KnowledgeGraph",
+    "Entity",
+    "Relationship",
+]