Last Week in Plain English

Last Week in Plain English

Astro, Python, and Langfuse Hit the FOSS Monetization Wall

Issue #237: We cover Cloudflare buying Astro.js, Anthropic's $1.5M bet on PyPI security infrastructure, and ClickHouse buying LLM tech that drove its adoption.

Jan 20, 2026
∙ Paid

Sunil here, Founder of In Plain English, and last week’s stories show a trend that troubles me — no matter how good you are, open source products that start neutral eventually face pressure to monetize, and monetization often means giving up neutrality.

Astro.js, Python, and Langfuse — all projects that create diffuse value (better DX, safer ecosystems, …

User's avatar

Continue reading this post for free, courtesy of Sunil Sandhu.

Or purchase a paid subscription.
© 2026 In Plain English Ltd · Privacy ∙ Terms ∙ Collection notice
Start your SubstackGet the app
Substack is the home for great culture