Story
Hax – a minimalist, terminal-native coding agent written in C
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Overview
hax is a lightweight terminal-native coding agent designed as a single native C binary with minimal dependencies, consuming only a few megabytes of memory. It automatically discovers local model capabilities without requiring custom provider configurations and streams Markdown and live tool output formatted for terminal display.
Summary from usehax.dev.
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Community reactions
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Hacker News · usehax.dev
Hacker News discussion ↗
Historical count: 5 · 5 saved in sample · Historical sample
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Based on 5 sampled comments from this thread. Analyzed 2026-08-13.
- Praise: The minimalist approach in C is intriguing; it’s like giving a powerful AI engine a sleek, efficient chassis that maximizes performance.
- Praise: Using GPT models in Hax is seamless, with no issues adapting to the toolset, showing the flexibility of modern AI.
- Praise: Having a fast, small harness in C to drive LLMs is amusing and highlights the potential efficiency gains over heavier alternatives.
- Concern: Starting new projects in C today feels outdated, especially with the long history of pitfalls that come with it.
- Concern: Non-platform AI agents struggle with flexibility, and fine-tuning around specific models can lead to suboptimal results.