Aaranya IT ke ek BFSI client ke liye 800-service legacy modernization chal rahi hai — aur aapka Claude-based orchestrator ek single prompt mein poora payment-reconciliation pipeline run karne ki koshish kar raha hai. Result? Context window overflow, partial tool calls, aur downstream agents ko incomplete state mil rahi hai. Is lesson mein hum dekhenge ki task decomposition ka wahi principle jo aapne SOA se microservices transition mein apply kiya tha — bounded context, single responsibility — wahi Claude agentic systems mein kaise map hota hai: kab split karo, kab merge karo, aur boundary kahan draw karni chahiye.