feat: health consistency agent — 4 data integrity checks, GET /health/consistency

src/api/server.rs

@@ -865,6 +865,19 @@ async fn health_detailed(State(state): State<AppState>) -> Json<DetailedHealthRe
     })
 }
 
+async fn health_consistency(
+    State(state): State<AppState>,
+) -> Result<Json<crate::core::health_agent::ConsistencyReport>, (StatusCode, String)> {
+    let report = crate::core::health_agent::run_consistency_checks(&state.db).await;
+    if report.checks.iter().any(|c| c.count > 0) {
+        tracing::warn!(
+            "[HEALTH] Consistency issues found: {}",
+            report.checks.iter().filter(|c| c.count > 0).map(|c| format!("{}={}", c.check, c.count)).collect::<Vec<_>>().join(", ")
+        );
+    }
+    Ok(Json(report))
+}
+
 async fn login(
     State(state): State<AppState>,
     Json(req): Json<LoginRequest>,
@@ -3761,6 +3774,7 @@ pub async fn start_server(host: &str, port: u16) -> anyhow::Result<()> {
         .merge(search_routes()) // Smart search drill-down
         .merge(universal_search_routes()) // Universal / frames / persons search
         .route("/health/detailed", get(health_detailed))
+        .route("/health/consistency", get(health_consistency))
         .layer(axum::middleware::from_fn_with_state(
             state.api_state.clone(),
             unified_auth,