comfyui-mcp/dist/services/model-inventory-disclosure.js

Local-first, agent-native control plane for ComfyUI — MCP server + autonomous sidebar agent that drives your live graph in natural language on ANY LLM: Claude/ChatGPT/Gemini on your subscription (no API key), free local models via Ollama (fully offline),

import { liveCategoryListing, } from "./model-resolver.js";
/** Only widget names whose model directory is unambiguous in current ComfyUI APIs. */
const MODEL_CATEGORY_BY_WIDGET = Object.freeze({
    ckpt_name: "checkpoints",
    lora_name: "loras",
    vae_name: "vae",
    unet_name: "diffusion_models",
    diffusion_model: "diffusion_models",
    control_net_name: "controlnet",
    controlnet_name: "controlnet",
    clip_name: "text_encoders",
    clip_name1: "text_encoders",
    clip_name2: "text_encoders",
    clip_name3: "text_encoders",
    clip_name4: "text_encoders",
    style_model_name: "style_models",
    embedding_name: "embeddings",
    gligen_name: "gligen",
    hypernetwork_name: "hypernetworks",
});
const MODEL_INVENTORY_DISCLOSURE_TIMEOUT_MS = 2000;
function normalizeInventoryEntry(value) {
    return value.replace(/\\/g, "/").replace(/^\.?\//, "");
}
/**
 * Current panel_set_widget refusals distinguish a real, readable combo list
 * from an empty/unreadable list. Only the former can establish this mismatch.
 */
export function isReadableComboValueRefusal(refusalText) {
    if (typeof refusalText !== "string")
        return false;
    return (/not a valid option for combo widget/i.test(refusalText) &&
        /option list was read successfully/i.test(refusalText) &&
        /none of them this value/i.test(refusalText));
}
/**
 * Compare the panel's strict combo refusal with the connected ComfyUI's live
 * `/models/<category>` listing. `undefined` is deliberately inconclusive: an
 * unavailable or non-enumerable endpoint must never become a mismatch claim.
 */
export async function getModelInventoryDisclosure(widget, value, refusalText, listCategory = (category, options) => liveCategoryListing(category, options)) {
    if (!isReadableComboValueRefusal(refusalText))
        return null;
    if (typeof widget !== "string")
        return null;
    if (typeof value !== "string" || value.length === 0)
        return null;
    const category = Object.prototype.hasOwnProperty.call(MODEL_CATEGORY_BY_WIDGET, widget)
        ? MODEL_CATEGORY_BY_WIDGET[widget]
        : undefined;
    if (!category)
        return null;
    let listing;
    try {
        listing = await listCategory(category, {
            timeoutMs: MODEL_INVENTORY_DISCLOSURE_TIMEOUT_MS,
        });
    }
    catch {
        return null;
    }
    if (!listing)
        return null;
    const normalizedValue = normalizeInventoryEntry(value);
    if (!listing.some((entry) => typeof entry === "string" && normalizeInventoryEntry(entry) === normalizedValue)) {
        return null;
    }
    return (`\n\nModel inventory disclosure: the connected ComfyUI's "/models/${category}" ` +
        `listing includes "${value}", but the panel's refreshed "/object_info" combo ` +
        `did not. These are different server surfaces: "/models" visibility does not ` +
        `establish "/object_info" availability, and the panel cannot make the server ` +
        `rescan its model filename cache. Nothing was written. This comparison assumes ` +
        `the MCP and panel target the same ComfyUI instance; verify that if they may differ. ` +
        `Restart ComfyUI, or use a server-side cache-refresh mechanism provided by your ` +
        `ComfyUI build. After "/object_info" includes the value, call panel_refresh_nodes ` +
        `and retry.`);
}
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