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All technical deep dives, system architectures, and AI breakdowns, ordered by date.

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All (69)Agent Systems & APIs (15)AI Hardware & Silicon (2)AI Economics & Pricing (3)AI Safety & Security (10)Self-Hosting & Open Source (28)Vision & Multimodal LLMs (5)Open Weights & Code LLMs (4)Browser Agents (1)Manifesto & Systems (1)
Self-Hosting & Open Source
9 min read

BentoPDF Now Edits PDF Text in the Browser — and Its Container Is Just an nginx

Version 2.8.8, shipped 29 August 2026, adds in-place PDF text editing with live reflow and font matching, plus two new compression engines. The architecture is the real story: the self-hosted image has no application server and no upload endpoint, which changes what you are trusting — and makes the one component that does make network calls worth reading about.

Self-Hosting & Open Source
9 min read

Pangolin Quietly Became an AI Gateway — and the Licence Seam Is Visible in the Source

Pangolin 1.22 puts an identity-aware proxy in front of OpenAI, Anthropic and Gemini as well as your own Ollama and vLLM servers, with virtual API keys and budget enforcement. It is also a clean case study in open-core: the gateway itself is AGPL-3, but the session logging is a 727-byte stub whose real 10 KB implementation sits under a proprietary licence header.