Docs update concerning consensus

plugin-sites/domain.consensus/README.md

@@ -11,6 +11,9 @@ The Domain Consensus plugin offers an advanced dashboard for monitoring and unde
 - Claims and claimants
 - Quorum progress and requirements
 - Real-time consensus metrics
+- Sidecar health (`open`, `bootstrapComplete`, event/domain counts) on the overview dashboard
+
+Resolution data comes from the Autobase consensus sidecar ([RFC 0001](../../docs/rfcs/0001-autobase-consensus.md)); see [CONSENSUS.md](../../docs/CONSENSUS.md) for algorithm details.
 
 ## Features
 
@@ -91,7 +94,7 @@ https://domain.consensus
 
 The plugin exposes the following API endpoints:
 
-- `GET /api/overview` - Returns aggregate consensus metrics and statistics
+- `GET /api/overview` - Returns aggregate consensus metrics, statistics, and sidecar health
 - `GET /api/domains` - Returns list of all domains with consensus status
 - `GET /api/domain/:domain` - Returns detailed consensus state for a specific domain
 - `GET /api/metrics` - Returns consensus metrics
@@ -117,6 +120,25 @@ The plugin uses WebSocket connections to receive real-time updates:
 
 ## Technical Details
 
+### Overview Response (sidecar)
+
+The overview endpoint includes a `sidecar` object (same shape as admin `GET /api/consensus/status`):
+
+```javascript
+{
+  open: boolean,
+  ready: boolean,
+  writable: boolean,
+  bootstrapComplete: boolean,
+  eventCount: number,
+  domainCount: number,
+  lastApplyAt: number | null,
+  indexedLength: number,
+  length: number,
+  key: string | null  // hex
+}
+```
+
 ### Consensus State Structure
 
 Each domain's consensus state includes:
@@ -240,7 +262,8 @@ P2NS Team
 
 ## Related Documentation
 
-- [P2NS Plugin System Documentation](../../docs/PLUGINS.md)
-- [Plugin SDK Reference](../../docs/PLUGIN_SDK.md)
-- [Consensus Mechanism](../../README.md#dns-conflict-selector)
+- [P2NS Plugin System Documentation](../../docs/plugins/README.md)
+- [Plugin SDK Reference](../../docs/plugins/PLUGIN_SDK.md)
+- [Consensus Mechanism](../../docs/CONSENSUS.md)
+- [RFC 0001: Autobase Consensus](../../docs/rfcs/0001-autobase-consensus.md)