Engineering notes
Articles for people who
ship the stack
Original rewrites on React, Node.js, TypeScript and AI — practical notes from the same engineering practice behind our operator software. Article bodies are in English.
Tagged: pdf
When citations look perfect and the headcount is still wrong
A salary RAG cited the right PDF and still undercounted twelve employees as one—hybrid search, table-aware compression, and pipeline traces fixed it.
3139 wordsRead articleFully local PDF RAG with LangChain, Ollama, and Chroma
Ingest PDFs locally, embed with Ollama, store in Chroma, and answer offline—no cloud API keys once models are pulled.
1033 wordsRead articleBuilding a Crash-Proof PDF Reader for Large Documents in React Native
Learn an architecture for rendering massive multi-thousand-page PDFs in React Native, with lazy bookmark trees, search, and stable navigation on low-end devices.
2758 wordsRead article
FAQ
About these articles
Yes. Each piece is an original English rewrite prepared for this site. Structure and code examples follow the source material; prose is rewritten and checked for overlap before export.
Technical posts ship in English first so code and API names stay exact. The site chrome (navigation, SEO shells) is available in all nine languages.
New drafts land in the publish queue as they pass editorial checks. Running the site import picks up only new or changed slugs — nothing is duplicated.
Treat samples as illustrative. Validate against your stack and licences before production use. For delivery work, contact us with the brief.
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