#agent SDKs

A brass timeline rail hung with archival tags in a bright archive room, a compact modern circuit module caught lowering toward the last empty hook while a walnut drawer cabinet recedes down the facing wall

From Scripted Bots to Autonomous Agents: A History of AI Agent Architecture

Every era of AI agent architecture answers one question differently: what decides the next action. A 1971 planner, a learned reward signal, a prompted reasoning loop, a delegated sub-agent, and a shipped SDK are five dated, sourced answers.

By Brecht Corbeel · August 12, 2026 · 16 min read

A single closed-loop control cell on a lab bench with one sensor lead caught reaching back into its own controller, three more distinct build stations receding along the bench beyond it

AI Agents & Systems

Comparing the Main Approaches to AI Agent Architecture

A single loop, a plan handed to an executor, a supervisor delegating to workers, or a graph of nodes and gated edges — four documented wiring patterns for the same underlying control problem, each with a stated price.

By Brecht Corbeel · August 12, 2026 · 17 min read

Browse by Category

Surprise me →

All AI Hardware & Semiconductors 100 AI Agents & Systems 33 Foundation Models 27 Model Evaluation 15 AI Industry 9 Edge AI & Electronics 7 AI Safety 7 AI Research 7 Open Models 6 AI Infrastructure 5 Industry Analysis 2 Datacenters & Infrastructure 2 Writing & Information 1 Structural Biology 1 Small & Edge Models 1 Semiconductor Markets 1 Security & Technology 1 Security 1 Scientific Revolution 1 Robotics & Embodied AI 1 Quantum Information 1 Planetary Science 1 Physics 1 Particle Physics 1 Origins & Astrobiology 1 Open-Weight Models 1 Neuroscience 1 Metrology 1 Mathematics & Computation 1 Materials Science 1 Labour & Technology 1 Interpretability 1 Institutions & State Capacity 1 Institutions & Economy 1 Inference Economics 1 Industrial Revolutions 1 Humanity & Technology 1 History of Technology 1 History of Computing 1 Governance & Policy 1 Evolution & Ecology 1 Ethics of Technology 1 Energy & Civilization 1 Earth & Climate 1 Demography & Urbanization 1 Data & Training 1 Cumulative Culture 1 Cosmology 1 Condensed Matter 1 Chemistry & Catalysis 1 Alignment & Safety 1 Agriculture & Cities 1 Agent Evaluation 1 AI Security 1 AI & The Web 1