AI Coder Research

Data-driven studies of AI coding assistants (Claude Opus 4.7, Codex, Cursor, etc.)

31 article
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AI Coder Research Apr 18, 2026
pnpm Monorepos: Opus 4.7's Default Architecture

When Opus 4.7 builds anything non-trivial, it reaches for a pnpm workspace. 454 monorepos and counting.

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AI Coder Research Apr 18, 2026
We Indexed 9,281 Claude Opus 4.7 Repos. Here's What We Found.

A first look at what Claude's flagship coding model builds when unleashed on GitHub.

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AI Coder Research Apr 18, 2026
How We Index 9,000+ AI-Coder Repos Continuously

Behind the scenes of the Repobility corpus — harvesting, analysis, embedding, and distillation.

4 min read Read More
AI Coder Research Apr 18, 2026
Opus 4.7 Language Mix: TypeScript + Python + the Long Tail

The full language footprint of 9,281 Opus 4.7 repos — top 15 primary languages and the file-level extension distribution.

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AI Coder Research Apr 18, 2026
The Golden Set: Highest-Quality Opus 4.7 Repos by Archetype

Hand-graded top picks from 9,281 Opus 4.7 repos — the best MCP servers, CLIs, web apps, and libraries.

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AI Coder Research Apr 18, 2026
The CLAUDE.md Phenomenon

18% of Opus 4.7 repos contain a CLAUDE.md. Here's what's in them and why it matters.

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AI Coder Research Apr 18, 2026
Opus 4.7 Is a Backend Model

Despite the frontend hype, nearly half of Opus 4.7's GitHub output is backend code.

3 min read Read More
About Our Research

Our research is based on continuous analysis of 128,000+ repositories and 3.27 billion lines of code using Repobility's proprietary scanning engine.

All data is aggregated and anonymized. No individual repository names or source code is disclosed.

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