@sema-agent/core/dist/brain/media-degrade.js

Stateless, task-oriented AI agent core

export function modelSupportsVision(model) {
    return model?.input === undefined ? true : model.input.includes("image");
}
export const IMAGE_OMITTED_NO_VISION = "[image omitted: the serving model does not support image input]";
export function imagesOmittedNoVisionNote(count) {
    return count > 1 ? `[${count} images omitted: the serving model does not support image input]` : IMAGE_OMITTED_NO_VISION;
}
export function sendableImages(blocks) {
    const out = [];
    for (const b of blocks) {
        const c = b;
        if (c.type === "image" && typeof c.data === "string" && typeof c.mimeType === "string") {
            out.push({ type: "image", data: c.data, mimeType: c.mimeType });
        }
    }
    return out;
}
function plural(count, noun) {
    return `${count} ${noun}${count > 1 ? "s" : ""}`;
}
export function errorResultMediaNote(counts) {
    const dropped = [];
    if (counts.images > 0)
        dropped.push(plural(counts.images, "image"));
    if (counts.documents > 0)
        dropped.push(plural(counts.documents, "document"));
    if (dropped.length === 0)
        return undefined;
    return `[${dropped.join(" and ")} omitted — an error tool result must be text-only; re-run the tool successfully if you need the attachment]`;
}