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Data-driven insights from analyzing 128,000+ repositories and 3.27 billion lines of code. Vulnerability trends, code quality patterns, and actionable intelligence for engineering teams.

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Featured AI Code Readiness Research

Aggregate lessons only; private detector logic stays private.
Security Research

What 51 GitHub Trending Repositories Reveal About Software Assurance

A point-in-time study of 51 GitHub Trending repositories found 10,363 security, supply-chain, quality, and architecture observations, with a new assurance label that …

3 min read
AI Code Intelligence

What Large AI-Coded Repo Scans Teach Us About Scanner Reliability

Large AI-coded repo scans reveal why scanner reliability depends on archive fallback, context-aware detection, and supply-chain-level scoring.

2 min read
AI Code Intelligence

The Low-Hanging Fruit in AI Code Quality Gates

Simple gates around dependencies, CI, auth boundaries, and public discovery files catch practical risks before they become incidents.

1 min read
AI Coder Research Apr 18, 2026
Opus 4.7 Writes Short Functions — Median 9 Lines

1.3 million functions later, the verdict is in: Claude Opus 4.7 favors small, composable units.

2 min read Read More
AI Coder Research Apr 18, 2026
The shadcn/ui Dominance in Opus 4.7

How one component library became Claude Opus 4.7's default UI kit.

2 min read Read More
AI Coder Research Apr 18, 2026
Why 72% of Opus 4.7 Code Is 'Highly Reusable

When we ask an LLM to grade every Opus 4.7 repo, 3 in 4 come back as "high reuse potential.

3 min read Read More
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.

3 min read Read More
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.

3 min read Read More
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.

3 min read Read More
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.

3 min read Read More
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.

3 min read Read More
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
Security Research Apr 12, 2026
PR Proposal: Enable Binary Hardening Flags by Default in pip/setuptools

Proposal to add default CFLAGS and LDFLAGS hardening to pip and setuptools C extension builds. Two environment variables would protect all 400K+ PyPI packages.

7 min read Read More
Security Research Apr 12, 2026
The Python Ecosystem's Binary Security Gap: A 373-Binary Audit

We audited 373 ELF binaries across 46 Python packages and found 93% lack stack canaries, 98% lack full RELRO, and 94% lack FORTIFY_SOURCE. A typical …

15 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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