feat(artifacts): triage desktop installation directories (#5207)

* feat(artifacts): triage desktop installation directories

* fix(artifacts): retain completed probes through failed file cleanup

* perf(artifacts): decode only assembly reference names for desktop triage

* fix(artifacts): enforce exact signatures and responsive directory probes

* fix(artifacts): recognize Unity bundles and bound FORM chunks

* fix(artifacts): retain bounded desktop omission evidence

* fix(artifacts): select ASAR targets before inventory probes

* chore: preserve tested upstream HTTP owner during integration

* fix(artifacts): reuse Mach-O signatures for FAT64 desktop probes

* fix(artifacts): expose bounded desktop probe diagnostics

* fix(artifacts): derive desktop snapshots from observed source identities

* fix(artifacts): admit desktop facts before JSON expansion

scripts/lib/catalog-builders.mjs

@@ -31,6 +31,7 @@ export const toolFamilyCatalog = (sources) => {
       surface: "artifact-provider",
       contracts: [
         ...sources.artifactContracts.ARTIFACT_TOOL_CONTRACTS,
+        ...sources.desktopContracts.DESKTOP_APPLICATION_TOOL_CONTRACTS,
         ...sources.evmContracts.EVM_TOOL_CONTRACTS,
         ...sources.goContracts.GO_TOOL_CONTRACTS,
         ...sources.rustContracts.RUST_TOOL_CONTRACTS,
@@ -279,7 +280,10 @@ export const providerCatalog = (sources) => {
     },
     {
       identity: sources.artifactProviders.ARTIFACT_GRAPH_PROVIDER,
-      contracts: sources.artifactContracts.ARTIFACT_TOOL_CONTRACTS,
+      contracts: [
+        ...sources.artifactContracts.ARTIFACT_TOOL_CONTRACTS,
+        ...sources.desktopContracts.DESKTOP_APPLICATION_TOOL_CONTRACTS,
+      ],
     },
     {
       identity: sources.artifactProviders.MANAGED_STATIC_PROVIDER,

scripts/lib/catalog-core.mjs

@@ -72,6 +72,7 @@ const SOURCE_PATHS = {
   rustContracts: "dist/contracts/rust/rustToolContracts.js",
   rustProvider: "dist/rust/RustBinaryProvider.js",
   artifactContracts: "dist/contracts/artifactToolContracts.js",
+  desktopContracts: "dist/contracts/desktopApplicationToolContracts.js",
   managedContracts: "dist/contracts/managed/managedToolContracts.js",
   firmwareContracts: "dist/contracts/firmware/firmwareToolContracts.js",
   firmwareProvider: "dist/firmware/FirmwareRelease.js",