Advance M7 workflows and release operations

web/protocol/web-engine.ts

@@ -137,6 +137,8 @@ export type WebEngineEditCommand =
 export type WebEngineRequest =
   | { requestId: string; command: { type: "init" } }
   | { requestId: string; command: { type: "openBlend"; buffer: ArrayBuffer }; }
+  | { requestId: string; command: { type: "cancelOpen"; targetRequestId: string } }
+  | { requestId: string; command: { type: "openResourceStatus" } }
   | { requestId: string; command: { type: "snapshot" } }
   | { requestId: string; command: { type: "applyCommand"; payload: WebEngineEditCommand } }
   | { requestId: string; command: { type: "generateLOD"; payload: LODGenerationRequest } }
@@ -154,6 +156,13 @@ export interface WebEngineStatus {
   allocatedBytes: number;
 }
 
+export interface WebEngineOpenResourceStatus {
+  activeRequests: number;
+  liveInputBytes: number;
+  liveNativeHandles: number;
+  liveStagingFiles: number;
+}
+
 export interface AssetRequestResult {
   assetId: string;
   status: "external" | "packed" | "packed-unavailable" | "missing" | "blocked";
@@ -202,6 +211,7 @@ export interface WebEngineResult {
   capabilityGate?: CapabilityGateResult;
   depsgraph?: DepsgraphEvaluationIR;
   blend?: ArrayBuffer;
+  openResources?: WebEngineOpenResourceStatus;
 }
 
 export type WebEngineResponse =