feat(agent): add Hermes transitional capability matrix (#738)

packages/types/src/agent/agent-runtime-provider.ts

@@ -6,6 +6,24 @@ export type RuntimeCapability =
   | 'session.attach'
   | 'session.terminate';
 export type RuntimeSessionState = 'starting' | 'active' | 'idle' | 'stopped' | 'failed';
+
+/** Transitional capability inventory is normalized; provider legacy vocabularies never enter core. */
+export type TransitionalRuntimeCapability = 'kanban' | 'skills' | 'memory' | 'tools' | 'cron';
+export type TransitionalCapabilityStatus = 'supported' | 'unsupported';
+export interface TransitionalCapabilityInventoryEntry {
+  capability: TransitionalRuntimeCapability;
+  status: TransitionalCapabilityStatus;
+}
+/** Optional extension for transitional adapters; not every runtime has Hermes inventory. */
+export interface TransitionalCapabilityInventoryProvider {
+  transitionalCapabilityMatrix(
+    scope: RuntimeScope,
+  ): Promise<TransitionalCapabilityInventoryEntry[]>;
+  assertTransitionalCapability(
+    capability: TransitionalRuntimeCapability,
+    scope: RuntimeScope,
+  ): Promise<void>;
+}
 export type RuntimeAttachMode = 'read' | 'control';
 
 /** Server-derived immutable authority context. Client identity fields are intentionally absent. */