@earendil-works/pi-ai/dist/utils/headers.js

Unified LLM API with automatic model discovery and provider configuration

export function headersToRecord(headers) {
    const result = {};
    for (const [key, value] of headers.entries()) {
        result[key] = value;
    }
    return result;
}
export function providerHeadersToRecord(...headerSources) {
    const merged = new Map();
    for (const source of headerSources) {
        for (const [name, value] of Object.entries(source ?? {})) {
            const normalizedName = name.toLowerCase();
            merged.delete(normalizedName);
            if (value !== null)
                merged.set(normalizedName, [name, value]);
        }
    }
    return merged.size > 0 ? Object.fromEntries(merged.values()) : undefined;
}
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