scai/dist/pipeline/runModulePipeline.js

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export async function runModulePipeline(modules, initialInput) {
    const logPrefix = `[runModulePipeline]`;
    console.log(`${logPrefix} 🚀 Starting pipeline with ${modules.length} module(s)`);
    // Copy initial input
    let currentIO = { ...initialInput };
    for (const mod of modules) {
        try {
            const output = await mod.run(currentIO);
            // Validate shape
            if (!output) {
                throw new Error(`Module '${mod.name}' returned empty output`);
            }
            // --- FIX: Pipeline semantics ---
            // Next module receives:
            // - same query
            // - content = previous module's data
            // - (data is the last produced data only, never merged)
            currentIO = {
                query: currentIO.query,
                content: output.data, // data -> content handoff
                data: '',
            };
            console.log(`${logPrefix} 🔁 '${mod.name}' → content replaced with data`);
        }
        catch (err) {
            console.error(`${logPrefix} ❌ Module '${mod.name}' failed:`, err instanceof Error ? err.message : err);
        }
    }
    return currentIO;
}