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How Mitchell Hashimoto Builds Ghostty

16.4K views
Feb 17, 2026
1:03:50

Ghostty creator and Hashicorp cofounder Mitchell Hashimoto talks with Richard Feldman about the development of that high-performance terminal emulator: how he's been building Ghostty, how he does native GUI development while sharing code across platforms, how LLMs have affected both the project and his love of coding, his thoughts on AI ethics, and more. This episode was sponsored by mailtrap.io - modern email delivery for developers. Try Mailtrap for free: https://l.rw.rw/software_unscripted_1 Patreon supporters get ad-free episodes! https://www.patreon.com/SoftwareUnscripted - Ghostty nonprofit announcement - https://mitchellh.com/writing/ghostty-non-profit - Zig programming language - https://ziglang.org - Roc programming language - https://www.roc-lang.org - Zed's Windows 95-inspired launch site - https://www.windowswen.com - Amp Code - https://ampcode.com - Wispr Flow - https://wisprflow.ai 00:00 Introduction 02:58 Native, Yet Cross-Platform 05:53 Business Logic vs. Presentation 12:03 AI in Programming 17:46 Ethics of AI Use 20:50 How Mitchell uses Transcription 23:57 Diminishing Returns in LLM Model Progress 26:49 AI in Creative Industries 29:43 Final Thoughts

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How Mitchell Hashimoto Builds Ghostty | NatokHD