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[];
        preflightTransaction: {
            impact: "model-diff";
            limits: { maxBytes: 262144; maxEntries: 2000 };
            mode: "execute-and-discard";
            reservesRevision: false;
        };
        resourceKinds: readonly string[];
        saveSession: true;
        transactionScope: {
            gearKinds: readonly string[];
            nodeKinds: readonly string[];
            resourceKinds: readonly string[];
        };
        unsupported: readonly ["artifact.publish", "artifact.restore"];
    };
    capabilitySchemaVersion: 12;
    compatibilityPolicy: {
        additiveChange: "allowed without breaking existing consumers";
        capabilitySchemaChange: "requires capabilitySchemaVersion bump";
        incompatibleChange: "requires contractVersion bump";
    };
    contractVersion: "3.0.0";
    manifest: BackendCapabilityManifest;
    methods: readonly [
        "getCapabilities",
        "openSession",
        "openProjectSession",
        "getSession",
        "getProjectOutline",
        "queryEntity",
        "readSessionState",
        "readResourceBytes",
        "validateSession",
        "preflightTransaction",
        "applyTransaction",
        "saveSession",
        "materializeSession",
        "closeSession",
        "getEvents",
        "getCacheSnapshot",
        "refreshCache",
    ];
    read: {
        capabilitySnapshot: true;
        entityQuery: {
            kinds: readonly (
                | "component"
                | "controller"
                | "transition"
                | "project"
                | "package"
                | "resource"
                | "displayNode"
            )[];
            limits: { maxBytes: 262144; maxDepth: 32; maxNodes: 100000 };
            projection: "properties";
            sourceBytes: false;
        };
        projectOutline: true;
        projectValidation: true;
        resourceBytes: {
            expectedRevisionRequired: true;
            hydration: false;
            maxBytes: 1048576;
        };
        sessionSnapshot: true;
        sessionState: {
            limits: { maxBytes: 4194304; maxDepth: 64; maxNodes: 500000 };
            sourceBytes: false;
        };
    };
    runtime: {
        advisoryLocking: true;
        atomicSave: boolean;
        cache: {
            derivedReadOnly: true;
            keyedBy: "sessionId";
            refreshMethod: "refreshCache";
            refreshMode: "synchronous";
            sourceOfTruth: false;
        };
        coordinatedSave: true;
        events: {
            polling: true;
            retentionLimit: 1000;
            sequenceScope: "runtime";
            subscriptions: false;
        };
        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";
}