AH.Atelier
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A technical path, assembled in order

Still being written

The Native Era: Production AI Agent Architecture

Skip the hype. Six stops on how AI agent architecture actually changed in production — from prompts and RAG, through ReAct and multi-agent collapse, to harness engineering, zero-trust sandboxes, RL-native training, and the company as an operating system.

1 of 6 parts~ 1 min totalSep 2026

Parts

Read in order
  1. Part 1 Ask Nicely, Then Stuff the ContextFrom GPT-3 and InstructGPT to RAG and Lost in the Middle: why clever prompts and more documents only change the text in front of the model, never the loss it was trained on.Sep 2026Sơ đồ vẽ tay - một người hỏi khéo, một phễu nhồi tài liệu vào khung ngữ cảnh mờ dần ở giữa, và một mô hình với trọng số θ đóng băng chỉ đoán ra chữ kế tiếp
  2. Part 2Being written
  3. Part 3Planned
  4. Part 4Planned
  5. Part 5Planned
To be continued

New parts are added here as they are written.