@kya-os/cli/dist/utils/dco/agent-metadata.js

CLI for MCP-I setup and management

import { existsSync, mkdirSync, readFileSync } from "fs";
import { join } from "path";
import { writeFileAtomicSafe } from "./fs-safe.js";
const AGENT_METADATA_FILE = "agent.json";
function agentMetadataPath(cwd) {
    return join(cwd, ".mcpi", AGENT_METADATA_FILE);
}
export function readAgentMetadata(cwd) {
    const path = agentMetadataPath(cwd);
    if (!existsSync(path)) {
        return null;
    }
    try {
        const parsed = JSON.parse(readFileSync(path, "utf-8"));
        if (parsed && typeof parsed === "object" && !Array.isArray(parsed)) {
            return parsed;
        }
        return null;
    }
    catch {
        return null;
    }
}
/**
 * Merge the given fields into .mcpi/agent.json, creating the directory and
 * file when needed. Existing fields are preserved unless overwritten by a
 * defined value in `meta`.
 */
export function writeAgentMetadata(cwd, meta) {
    const dir = join(cwd, ".mcpi");
    if (!existsSync(dir)) {
        mkdirSync(dir, { recursive: true });
    }
    const existing = readAgentMetadata(cwd) ?? {};
    const merged = { ...existing };
    for (const [key, value] of Object.entries(meta)) {
        // Empty strings are skipped alongside undefined: legacy API responses
        // coerce missing fields to "", which must not clobber good values.
        if (value !== undefined && value !== "") {
            merged[key] = value;
        }
    }
    // Symlink-safe: agent.json lives in a possibly-untrusted working tree.
    writeFileAtomicSafe(agentMetadataPath(cwd), JSON.stringify(merged, null, 2) + "\n");
}
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