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José David Baena

Open Source Explorations

Architecture, performance, and failure-mode analyses of open source systems. Each exploration starts with the simplest useful model, then follows the constraints that shape production behavior.

analysis
🤖

nanochat

Comprehensive technical analysis of Andrej Karpathy's nanochat project. Deep dives into architecture, training pipeline, optimizers, and proposals for evolving this minimal LLM implementation.

8,500
1,200
45
Python

Deep Dives

13

Proposals

12

Reading Time

120 min

Analysis Date

2025-11-15

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