Add v0.2 pillars: chaos inbox, identity center, command palette

backend/app/models/capture.py

@@ -0,0 +1,39 @@
+"""Capture and clustering models for chaotic inputs"""
+from sqlalchemy import Column, Integer, String, DateTime, Text, ForeignKey, JSON
+from sqlalchemy.orm import relationship
+from sqlalchemy.sql import func
+from app.database import Base
+
+
+class CaptureItem(Base):
+    """Generic capture item that can represent notes, links, screenshots, etc."""
+
+    __tablename__ = "capture_items"
+
+    id = Column(Integer, primary_key=True, index=True)
+    type = Column(String(50), default="note", index=True)
+    raw_content = Column(Text)
+    source = Column(String(100), default="manual", index=True)
+    tags = Column(JSON, default=list)
+    related_to = Column(JSON, default=list)
+    status = Column(String(50), default="inbox", index=True)
+    created_at = Column(DateTime(timezone=True), server_default=func.now())
+    updated_at = Column(DateTime(timezone=True), onupdate=func.now())
+
+    def __repr__(self):
+        return f"<CaptureItem {self.id}:{self.type}>"
+
+
+class CaptureCluster(Base):
+    """Lightweight clustering container for captured items."""
+
+    __tablename__ = "capture_clusters"
+
+    id = Column(Integer, primary_key=True, index=True)
+    name = Column(String(255), nullable=False)
+    description = Column(Text)
+    item_ids = Column(JSON, default=list)
+    last_refreshed_at = Column(DateTime(timezone=True), server_default=func.now())
+
+    def __repr__(self):
+        return f"<CaptureCluster {self.name}>"