Agentic Coding: The Future of Software Development with Agents

BlogArmin RonacherJun 30, 2025

AI Summary

Flask creator Armin Ronacher's field notes on agent-driven development: which languages and tool choices reduce agent confusion, how to manage context, and real examples from CI debugging to workflow automation.

Original excerpt

Ronacher approaches agents as a toolsmith: which programming languages do agents handle best (his answer favors explicit, boring, well-documented stacks), how project layout and naming affect agent success rates, and where agents fail predictably enough to design around.

The examples are unglamorous and useful — agents debugging CI failures, automating marketplace chores — and the recurring theme is that agent-friendliness is now a legitimate criterion in technology selection, the way IDE support once was.

As the creator of Flask and a former Sentry principal, Ronacher carries weight with working engineers, and this deck is one of the most-cited practitioner takes on what day-to-day agentic…

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Flask creator Armin Ronacher's field notes on agent-driven development: which languages and tool choices reduce agent confusion, how to manage context, and real examples from CI debugging to workflow automation.

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"Agentic Coding: The Future of Software Development with Agents" was written by Armin Ronacher. It is curated in the Agentic Engineering vault on Burn 451, which covers engineering with ai coding agents.

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Content attributed to the original author (Armin Ronacher). Burn 451 curates publicly available writing as a reading index. For removal requests, contact @hawking520.