# Inside Claude Code, OpenAI Codex, and HuggingFace's ML Engineer Agent : 📚 Tokenizer #26

DevFeed: [Inside Claude Code, OpenAI Codex, and HuggingFace's ML Engineer Agent : 📚 Tokenizer #26](<https://devfeed.tech/articles/inside-claude-code-openai-codex-and-huggingface-s-ml-engineer-agent-tokenizer-26-18338.md>)

Original publisher: [Read original article](<https://newsletter.artofsaience.com/p/inside-claude-code-openai-codex-and>)

Author: Sairam Sundaresan

Published: 2026-04-30T13:12:59Z

Content type: article

Language: en

Sources: [Gradient Ascent](<https://devfeed.tech/sources/gradient-ascent.md>)

Topics: [Claude Code](<https://devfeed.tech/topics/claude-code.md>), [Artificial Intelligence](<https://devfeed.tech/topics/ai.md>), [codex](<https://devfeed.tech/topics/codex.md>), [Machine learning](<https://devfeed.tech/topics/machine-learning.md>), [OpenAI](<https://devfeed.tech/topics/openai.md>), [Open Source Models & Datasets](<https://devfeed.tech/topics/open-source-models-datasets.md>), [Library](<https://devfeed.tech/topics/library.md>), [data](<https://devfeed.tech/topics/data.md>)

Tags: [agent](<https://devfeed.tech/tags/agent.md>), [ai](<https://devfeed.tech/tags/ai.md>), [claude-code](<https://devfeed.tech/tags/claude-code.md>), [codex](<https://devfeed.tech/tags/codex.md>), [coding](<https://devfeed.tech/tags/coding.md>), [ml](<https://devfeed.tech/tags/ml.md>), [multi-agent](<https://devfeed.tech/tags/multi-agent.md>), [newsletter](<https://devfeed.tech/tags/newsletter.md>), [openai](<https://devfeed.tech/tags/openai.md>), [resources](<https://devfeed.tech/tags/resources.md>)

## AI overview

This issue of The Tokenizer curates AI and machine-learning resources, including papers on multi-agent organization and iterative reasoning, videos about OpenAI Codex and agent complexity, a source-code walkthrough of Claude Code, tools for coding-agent context and computer control, and Hugging Face's open-source ML engineer agent.

## Source excerpt

This week's most valuable AI Resources