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: tool-calling
Spring AI Basics: ChatClient, Streaming, Memory and Tools With Ollama
Start a Spring Boot AI app with Spring AI and a local Ollama model: ChatClient, prompt templates, streaming, structured output, chat memory and tool calling.
1888 wordsRead articleScoring Voice Agents on Outcomes: A Three-Layer Test Harness
Transcript metrics miss voice agents that update the wrong order or leave stale writes. Build a harness with three layers, six axes and a release gate.
1496 wordsRead articleGPT-6 Astra for Developers: Computer Use, Pricing and API Changes
What GPT-6 Astra can do beyond chat, how tool calling changes your API code, and how it compares with Claude and Gemini when you prepare for Gen AI roles.
1601 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.
Request a 24h estimate
Need the same stack in a production operator layer? Send the brief — estimate within 24 hours.