Interface BackendCapabilities

interface BackendCapabilities {
    appSeamOwner: "@openfairygui/functions";
    artifact: {
        publish: false;
        publishBridge: BackendArtifactBridgeCapability;
        restore: false;
        restoreBridge: BackendArtifactBridgeCapability;
        status: "bridge-required";
    };
    authoring: {
        applyTransaction: true;
        gearKinds: readonly string[];
        nodeKinds: readonly string[];
        resourceKinds: readonly string[];
        saveSession: true;
        transactionScope: {
            gearKinds: readonly string[];
            nodeKinds: readonly string[];
            resourceKinds: readonly string[];
        };
        unsupported: readonly ["artifact.publish", "artifact.restore"];
    };
    capabilitySchemaVersion: 2;
    compatibilityPolicy: {
        additiveChange: "allowed without breaking existing consumers";
        capabilitySchemaChange: "requires capabilitySchemaVersion bump";
        incompatibleChange: "requires contractVersion bump";
    };
    contractVersion: "1.1.0-p2";
    manifest: BackendCapabilityManifest;
    methods: readonly [
        "getCapabilities",
        "openSession",
        "openProjectSession",
        "getSession",
        "applyTransaction",
        "saveSession",
        "materializeSession",
        "closeSession",
        "getEvents",
        "getJob",
        "listJobs",
        "cancelJob",
        "getCacheSnapshot",
        "refreshCache",
    ];
    read: { capabilitySnapshot: true; sessionSnapshot: true };
    runtime: {
        advisoryLocking: true;
        atomicSave: false;
        cache: {
            derivedReadOnly: true;
            keyedBy: "canonicalPathKey";
            refreshMethod: "refreshCache";
            sourceOfTruth: false;
        };
        coordinatedSave: true;
        events: {
            polling: true;
            retentionLimit: 1000;
            sequenceScope: "runtime";
            subscriptions: false;
        };
        jobs: {
            artifactJobs: false;
            completedRetentionLimit: 100;
            cooperativeCancel: true;
            inMemory: true;
            persistent: false;
            supportedKinds: readonly ["cache.refresh"];
        };
        pathPolicy: {
            canonicalization: "realpath+normalized-casefold";
            outputTargets: "deferred";
            saveTarget: "opened-project-only";
            sessionIdentity: "project-root";
            workspaceBoundary: "project-root-only";
        };
        sessionRuntime: true;
        staleRevisionProtection: true;
    };
    runtimeOwner: "@openfairygui/backend";
    transactionKernelOwner: "@openfairygui/core";
}