The End of Software Engineering: How AI Agents Are Fundamentally Restructuring the Software Paradigm

· Source: cs.SE updates on arXiv.org · Field: Technology & Digital — Software Development & Engineering, Artificial Intelligence & Machine Learning, Robotics & Autonomous Systems · Depth: Expert, extended

Summary

The emergence of AI agents, where large language models (LLMs) dynamically generate and discard code as an instrumental resource, fundamentally restructures the software paradigm. This shift moves beyond traditional software engineering, which relies on human engineers encoding static decision logic, to agentic systems where LLMs serve as the primary reasoning engine. The paper formalizes this distinction, tracing a historical arc from licensed software to SaaS and now to Agent-as-a-Service (AaaS), where complexity is transferred away from end-users. It introduces "Agentic Engineering" as a new discipline, distinct in its core object of study, control model, and human role. Empirical evidence from benchmarks like SWE-bench Verified and LangChain's multi-agent coordination studies demonstrates transformative potential, while EvoClaw highlights current limitations in continuous software evolution.

Key takeaway

For AI Engineers and Software Architects, this shift demands a re-evaluation of core competencies. You should prioritize intent engineering over code production, focusing on articulating clear goals and constraints for agents. Invest in agent orchestration competence and robust observability infrastructure to trace reasoning chains and validate outcomes. Adopt a "human-in-the-loop, agent-in-the-driver's-seat" posture to effectively leverage these evolving capabilities.

Key insights

AI agents fundamentally restructure software engineering by making code an ephemeral tool for LLM-driven reasoning, not a static artifact.

Principles

Method

The "Agent -> Result" paradigm eliminates the software artifact as an intermediary; agents autonomously plan, execute, validate, and deliver outcomes based on human intent.

In practice

Topics

Code references

Best for: AI Architect, Research Scientist, CTO, AI Scientist, AI Engineer, Software Engineer

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Editorial summary, takeaway, and curation by AIssential. Original article published by cs.SE updates on arXiv.org.