diff --git a/app/src/services/__tests__/rpcMethods.test.ts b/app/src/services/__tests__/rpcMethods.test.ts
index b9f03846c6..3f669e7f03 100644
--- a/app/src/services/__tests__/rpcMethods.test.ts
+++ b/app/src/services/__tests__/rpcMethods.test.ts
@@ -75,6 +75,10 @@ describe('rpcMethods catalog', () => {
         path.resolve(__dirname, '../../../../src/openhuman/embeddings/schemas.rs'),
         'utf8'
       ),
+      fs.readFileSync(
+        path.resolve(__dirname, '../../../../src/openhuman/health/schemas.rs'),
+        'utf8'
+      ),
     ].join('\n');
 
     for (const method of Object.values(CORE_RPC_METHODS)) {
@@ -89,7 +93,9 @@ describe('rpcMethods catalog', () => {
             ? 'embeddings'
             : methodRoot.startsWith('providers_')
               ? 'providers'
-              : 'config';
+              : methodRoot.startsWith('health_')
+                ? 'health'
+                : 'config';
       const fnName = methodRoot.slice(`${namespace}_`.length);
       expect(schemaSources).toContain(`namespace: "${namespace}"`);
       expect(schemaSources).toContain(`function: "${fnName}"`);
diff --git a/app/src/services/rpcMethods.ts b/app/src/services/rpcMethods.ts
index a5cb50490f..f6b665ea29 100644
--- a/app/src/services/rpcMethods.ts
+++ b/app/src/services/rpcMethods.ts
@@ -35,6 +35,7 @@ export const CORE_RPC_METHODS = {
   embeddingsClearApiKey: 'openhuman.embeddings_clear_api_key',
   embeddingsEmbed: 'openhuman.embeddings_embed',
   embeddingsTestConnection: 'openhuman.embeddings_test_connection',
+  healthSnapshot: 'openhuman.health_snapshot',
 } as const;
 
 export type CoreRpcMethod = (typeof CORE_RPC_METHODS)[keyof typeof CORE_RPC_METHODS];
@@ -66,6 +67,7 @@ export const LEGACY_METHOD_ALIASES: Record<string, CoreRpcMethod> = {
   'openhuman.local_ai_presets': CORE_RPC_METHODS.inferencePresets,
   'openhuman.providers_list_models': CORE_RPC_METHODS.inferenceListModels,
   'openhuman.inference_embed': CORE_RPC_METHODS.embeddingsEmbed,
+  health_snapshot: CORE_RPC_METHODS.healthSnapshot,
 };
 
 export function normalizeRpcMethod(method: string): string {
diff --git a/src/core/legacy_aliases.rs b/src/core/legacy_aliases.rs
index bb9e476438..644e392c1c 100644
--- a/src/core/legacy_aliases.rs
+++ b/src/core/legacy_aliases.rs
@@ -95,6 +95,9 @@ const LEGACY_ALIASES: &[(&str, &str)] = &[
         "openhuman.local_ai_diagnostics",
         "openhuman.inference_diagnostics",
     ),
+    // bare `health_snapshot` (no namespace prefix) was used by older clients
+    // before the canonical `openhuman.health_snapshot` form was established.
+    ("health_snapshot", "openhuman.health_snapshot"),
     ("openhuman.inference_embed", "openhuman.embeddings_embed"),
     ("openhuman.local_ai_presets", "openhuman.inference_presets"),
     (
@@ -352,6 +355,18 @@ mod tests {
         );
     }
 
+    #[test]
+    fn resolve_legacy_rewrites_bare_health_snapshot() {
+        // Sentry CORE-RUST-FG: older clients (and some SDK callers) issued
+        // `health_snapshot` without the `openhuman.` namespace prefix.  The
+        // alias table must rewrite it to the canonical form so the call
+        // resolves against the registered controller.
+        assert_eq!(
+            resolve_legacy("health_snapshot"),
+            "openhuman.health_snapshot",
+        );
+    }
+
     #[test]
     fn resolve_legacy_passes_through_unknown_methods() {
         assert_eq!(