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: long-context
DocSeeker: Teaching a Vision Model to Cite Pages in Long Documents
DocSeeker splits long-document QA into analysis, localization and reasoning, trained with distillation and evidence-weighted RL. Here is how it works and scores.
1068 wordsRead articleQUOKA Explained: Choosing Which KV History Attention Should Read
How QUOKA speeds up long-prompt prefill: KV cache basics, chunked prefill, picking outlier queries, max scoring, and cheap pre-aggregation for grouped-query attention.
2028 wordsRead articleGemini's 1M Window Replaced My Vector Store; Latency and Provenance Objected
A test of full-context stuffing against RAG on 500 support questions: accuracy, latency and cost results, why provenance matters, and the hybrid setup that kept both benefits.
836 wordsRead articlePractical notes: What I’d Build Differently: Lessons From Shipping a Recursive
Operable walkthrough of Practical notes: What I’d Build Differently: Lessons From Shipping a Recursive: contracts, checks, and drop-in code slots for teams shipping this pattern.
1386 wordsRead article
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