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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: llm-api
When a Classifier Quietly Swaps Your Model: The Case for Served-Model Headers
A silent fallback to a cheaper model leaves no error or log line. How to read served-model data in Claude Code transcripts, and why providers should expose it in responses.
1861 wordsRead articleCalling GPT-6 Astra From .NET: Chat, Responses and Reasoning Effort
What the OpenAI NuGet 2.13.0 SDK exposes for GPT-6 Astra: stable chat client, experimental Responses client, pricing quirks and xhigh or max reasoning effort.
1435 wordsRead articleOpenRouter Privacy and Cost: Provider Routing Settings That Matter
OpenRouter forwards your prompts to third-party hosts. Learn ZDR, only, data_collection, user IDs, price sorting and how the same model's cost varies by host.
2191 wordsRead article
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