Misc. doc, test, and qol improvements

frontend/src/components/AGENTS.md

@@ -52,7 +52,7 @@ Types, constants, and pure functions shared across the codebase:
 
 - Types: `NodeType`, `PacketLabel`, `Particle`, `ObservedPath`, `PendingPacket`, `ParsedPacket`, `TrafficObservation`, `RepeaterTrafficData`, `RepeaterSplitAnalysis`
 - Constants: `COLORS`, `PARTICLE_COLOR_MAP`, `PARTICLE_SPEED`, `DEFAULT_OBSERVATION_WINDOW_SEC`, traffic thresholds, `PACKET_LEGEND_ITEMS`
-- Functions: `simpleHash`, `parsePacket`, `getPacketLabel`, `generatePacketKey`, `getLinkId`, `getNodeType`, `dedupeConsecutive`, `analyzeRepeaterTraffic`, `recordTrafficObservation`
+- Functions: `hashString` (from `utils/contactAvatar.ts`), `parsePacket`, `getPacketLabel`, `generatePacketKey`, `getLinkId`, `getNodeType`, `dedupeConsecutive`, `analyzeRepeaterTraffic`, `recordTrafficObservation`
 
 `GraphNode` and `GraphLink` are defined locally in the component — they extend `SimulationNodeDatum3D` and `SimulationLinkDatum` from `d3-force-3d`.
 

frontend/src/hooks/index.ts

@@ -1,6 +1,7 @@
 export { useUnreadCounts } from './useUnreadCounts';
 export { useConversationMessages, getMessageContentKey } from './useConversationMessages';
 export { useRadioControl } from './useRadioControl';
+export { useRepeaterDashboard } from './useRepeaterDashboard';
 export { useAppSettings } from './useAppSettings';
 export { useConversationRouter } from './useConversationRouter';
 export { useContactsAndChannels } from './useContactsAndChannels';

frontend/src/test/useWebSocket.dispatch.test.ts

@@ -177,6 +177,32 @@ describe('useWebSocket dispatch', () => {
     Object.values(handlers).forEach((fn) => expect(fn).not.toHaveBeenCalled());
   });
 
+  it('routes raw_packet event to onRawPacket with observation_id', () => {
+    const onRawPacket = vi.fn();
+    renderHook(() => useWebSocket({ onRawPacket }));
+
+    const rawPacketData = {
+      id: 5,
+      observation_id: 42,
+      timestamp: 1700000000,
+      data: 'aabbccdd',
+      payload_type: 'GROUP_TEXT',
+      snr: 7.5,
+      rssi: -85,
+      decrypted: true,
+      decrypted_info: {
+        channel_name: '#general',
+        sender: 'Alice',
+      },
+    };
+    fireMessage({ type: 'raw_packet', data: rawPacketData });
+
+    expect(onRawPacket).toHaveBeenCalledOnce();
+    expect(onRawPacket).toHaveBeenCalledWith(rawPacketData);
+    expect(onRawPacket.mock.calls[0][0]).toHaveProperty('observation_id', 42);
+    expect(onRawPacket.mock.calls[0][0]).toHaveProperty('id', 5);
+  });
+
   it('malformed JSON calls no handlers (catch branch)', () => {
     const handlers = {
       onHealth: vi.fn(),