LAWSON DONG / FIELD NOTES
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Coding / AI Engineering

SYSTEMS FOR INTELLIGENCE / 01

AI Engineering.

From training data to agent context: experiments and systems behind useful models.

LEARNING PATH / AGENT SYSTEMS

Harness Engineering

Instructions, tools, state and verification around an AI agent.

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INSTRUCTIONS · TOOLSSTATE · FEEDBACKRELIABLE AGENT WORK

LEARNING PATH / CONTEXT SYSTEMS

Context Engineering

Memory, compression, recovery and the finite workspace of a long-lived agent.

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HISTORY
↓ FOLD ↓
ACTIVE CONTEXT

FIELD NOTES / MODEL TRAINING

Fine-tuning

Dataset analysis, sequence length and practical training decisions.

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DATASET↓ TOKENIZE ↓SEQUENCE LENGTH
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