NXTSOFT — /BLOG
Engineering notes.
Insights, tutorials, and field notes on software engineering, AI systems, and cloud platforms — written by the team building them.
Featured
LATEST
July 18, 2026·4 min readai-systems · llm-evaluation · observability
From demo to production: the LLM evaluation harness
A great LLM demo isn't a production system. The bridge is an evaluation harness: graded offline datasets plus scored live traces that catch silent regressions.
Read article →All posts
ARCHIVE
July 12, 2026·3 min readai-agents · code-intelligence · developer-tooling
The token tax of grep-and-read
AI coding agents burn their token budget re-reading code they've seen. A resident code graph replaced grep-and-read and cut usage ~82% in our benchmark.

July 10, 2026·2 min readengineering · benchmarks · open source
How fast is CGraph? Benchmarking our open-source code-graph engine
We benchmarked CGraph, our open-source code-intelligence engine: 12-198x faster builds than Graphify, a 15.8x faster warm query, and ~82% fewer tokens than the grep-and-read loop AI agents use today.
Topics
WHAT WE WRITE ABOUTai-systemsllm-evaluationobservabilityai-agentscode-intelligencedeveloper-toolingengineeringbenchmarksopen sourceai agentsdeveloper tools