Journey contents 00 The invitation01 One token at a time02 Request a tool03 Follow the loop04 Explore the developments05 Inspect reliability06 Your takeawayNo prerequisites. Go deeper when you want.
TRY THIS Open a milestone to see what it contributed—and what it did not establish.
SELECTED HISTORICAL ANCHORS 2017 — 2025
Architecture 2017 Transformer Paper submission 2019 GPT-2 Announcement
Instructions & tools 2022 InstructGPT Paper submission 2022 ReAct Preprint submission
Evaluation 2025 METR Research publication
12 June 2017 · Paper submission
A different way to process context. The Transformer paper proposed an attention-based architecture, evaluated on translation.
Why it matters here It provides architectural context for the processing layers in our diagram.
What it didn’t establish It was not a demonstration of an autonomous agent, or the invention of attention itself.
Open the connected explanation Source-linked historical milestones
What this helps you see Architecture, instruction-following, tool use and evaluation developed along connected paths. These are selected anchors, not a complete history or an inevitable ladder of intelligence.
Keep the limits in view. Connections help explain the journey; they do not prove direct historical causation or establish who invented a capability first.
Follow the sources Ask about what you’re seeing Authored learning guide · no live AI generation or web search
How does it choose the next word? What makes this an agent? Why did that bar move?
PreviousNEXT QUESTION How reliably can an agent complete a task?
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