// --- UNIX LINKER INTERCEPT (TIER 1 & TIER 3) ---
        const providerName = node.provider ? node.provider.toLowerCase() : '';
        if (providerName === 'library' || providerName === 'stable') {
            const isStable = providerName === 'stable';
            console.log(`   [LINKER] Mounting artifact from ${isStable ?
'Stable Core' : 'Alpha Library'}: ${node.id}`);
            
            // Route to the correct source directory based on the provider tag
            const sourceDir = isStable 
                ? path.join(__dirname, 'kernel', 'stable') 
                : path.join(__dirname, 'library');
                
            const libPath = path.join(sourceDir, `${node.id}.js`);
            
            if (!fs.existsSync(libPath)) {
                throw new Error(`[KERNEL PANIC] Linker requested ${node.id},
but it is missing from ${sourceDir}!`);
            }
            
            // 1. Copy the executable binary to the volatile build folder
            fs.copyFileSync(libPath, STATE_MANAGER.getFilePath(node.id));
            
            // 2. Load it into the State Manager for subsequent dependencies
            const libCode = fs.readFileSync(libPath, 'utf-8');
            STATE_MANAGER.writeArtifact(node.id, libCode);
            
            console.log(`   [STATE] Registered ${node.id} to execution
environment.
`);
            continue; // Skip the API call and move to the next node!
        }
        // -----------------------------------------------