# AI Resource Roundup: Claude Code, Codex, and Coding Agents

DevFeed: [AI Resource Roundup: Claude Code, Codex, and Coding Agents](<https://devfeed.tech/articles/running-your-life-with-claude-code-how-openai-uses-codex-and-the-anatomy-of-a-coding-agent-the-tokenizer-edition-23-18344.md>)

Original publisher: [Read original article](<https://newsletter.artofsaience.com/p/running-your-life-with-claude-code>)

Author: Sairam Sundaresan

Published: 2026-04-09T12:03:36Z

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>)

Tags: [ai](<https://devfeed.tech/tags/ai.md>), [claude-code](<https://devfeed.tech/tags/claude-code.md>), [codex](<https://devfeed.tech/tags/codex.md>), [resources](<https://devfeed.tech/tags/resources.md>)

## AI overview

This newsletter edition curates AI and ML resources about production agents, coding-agent architecture, evaluation benchmarks, RAG pipelines, and model training. It highlights examples involving Claude Code and OpenAI Codex, alongside papers, videos, tools, and a Claude Code walkthrough.

## Source excerpt

This week's most valuable AI resources