WIP: Save current work before CHORUS rebrand

- Agent roles integration progress
- Various backend and frontend updates
- Storybook cache cleanup

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

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

backend/app/models/context_feedback.py

@@ -0,0 +1,85 @@
+"""
+Context Feedback model for RL Context Curator integration
+"""
+
+from sqlalchemy import Column, String, Text, Integer, DateTime, ForeignKey, UUID as SqlUUID, Float
+from sqlalchemy.sql import func
+from sqlalchemy.orm import relationship
+from ..core.database import Base
+import uuid
+
+
+class ContextFeedback(Base):
+    __tablename__ = "context_feedback"
+    
+    # Primary identification
+    id = Column(Integer, primary_key=True, index=True)
+    
+    # Context and agent information
+    context_id = Column(String(255), nullable=False, index=True)  # HCFS context ID
+    agent_id = Column(String(255), ForeignKey("agents.id"), nullable=False)
+    task_id = Column(SqlUUID(as_uuid=True), ForeignKey("tasks.id"), nullable=True)
+    
+    # Feedback details
+    feedback_type = Column(String(50), nullable=False)  # upvote, downvote, forgetfulness, task_success, task_failure
+    role = Column(String(100), nullable=False)          # Agent role when feedback was given
+    confidence = Column(Float, nullable=False)          # Confidence in feedback (0.0 to 1.0)
+    reason = Column(Text, nullable=True)                # Optional reason for feedback
+    usage_context = Column(String(255), nullable=True) # Context of usage (debugging, coding, etc.)
+    
+    # Additional metadata
+    directory_scope = Column(String(500), nullable=True)  # Directory where context was used
+    task_type = Column(String(100), nullable=True)        # Type of task being performed
+    
+    # Timestamps
+    timestamp = Column(DateTime(timezone=True), server_default=func.now())
+    
+    # Relationships
+    agent = relationship("Agent", back_populates="context_feedback")
+    task = relationship("Task", backref="context_feedback")
+
+
+class AgentPermissions(Base):
+    __tablename__ = "agent_permissions"
+    
+    # Primary identification
+    id = Column(Integer, primary_key=True, index=True)
+    
+    # Agent and role information
+    agent_id = Column(String(255), ForeignKey("agents.id"), nullable=False, index=True)
+    role = Column(String(100), nullable=False)
+    
+    # Permission details
+    directory_patterns = Column(Text, nullable=True)    # JSON array of path patterns
+    task_types = Column(Text, nullable=True)            # JSON array of allowed task types
+    context_weight = Column(Float, default=1.0)        # Weight for context relevance
+    
+    # Status
+    active = Column(String(10), default='true')        # String to match existing boolean patterns
+    
+    # Timestamps
+    created_at = Column(DateTime(timezone=True), server_default=func.now())
+    updated_at = Column(DateTime(timezone=True), server_default=func.now(), onupdate=func.now())
+    
+    # Relationships
+    agent = relationship("Agent", back_populates="permissions")
+
+
+class PromotionRuleHistory(Base):
+    __tablename__ = "promotion_rule_history"
+    
+    # Primary identification
+    id = Column(Integer, primary_key=True, index=True)
+    
+    # Rule information
+    rule_version = Column(String(50), nullable=False)
+    category = Column(String(100), nullable=False)
+    role = Column(String(100), nullable=False)
+    weight_value = Column(Float, nullable=False)
+    
+    # Change information
+    change_reason = Column(Text, nullable=True)
+    previous_value = Column(Float, nullable=True)
+    
+    # Timestamps
+    timestamp = Column(DateTime(timezone=True), server_default=func.now())