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: api-costs
Half-Price GPT-5.6 Sol: What It Really Costs on Two Gateways
GPT-5.6 Sol is 50% off on two gateways, but one adds a 5.5% fee. Worked cost examples, the discounted model ID, long-context rates and when Sol is worth it.
955 wordsRead articlePrompt Caching Makes Self-Consistency Cheap for Long-Context LLM Checks
Measured across six models: sampling the same long prompt several times costs only 1.55x to 2.5x one call with caching, plus the equation, caveats and a scoring recipe.
1942 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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