Overview
How major open-source projects set rules for LLM-assisted contributions — ranging from broad bans to controlled experiments with disclosure and quantitative circuit breakers.
Timeline
- 2026-08-05: rust monorepo five teams adopt formal LLM policy with circuit breaker (2026-08-05-rust-lang-llm-contribution-policy)
- 2026-07-29/30: gcc declines legally significant LLM contributions (2026-07-30-gcc-ai-policy-lwn)
- 2026-07: codeberg vibe-coded project ban context (ai-generated-code-policy)
Key Players
Analysis
Spectrum: GCC-style restriction vs Rust controlled experiment. Common themes: reviewer bandwidth, disclosure, and preserving human expert community.