How to Integrate a Streaming Output API: SSE Parsing, Token Usage, and Proxy Buffering Troubleshooting

Starting from a working curl command, this guide explains the SSE message structure of streaming output APIs, the empty choices and cross-packet issues easily missed during parsing, how to get token usage with stream_options, the troubleshooting order for reverse proxy buffering that causes one-shot output, and how to abort upstream requests when the client disconnects.

How to Integrate DeepSeek API? 6 Configuration Checks for V4 Pro

This article provides a configuration checklist for both new integrations and version migrations, covering model parameters, context budget, reasoning mode and tool calls, Chat Completions vs. Responses, billing, and error code troubleshooting, while distinguishing officially confirmed specs from items requiring self-testing.

How to Evaluate AI Models? 6 Steps to Build Your Own Business Evaluation Set

Developers evaluating AI models should build their own business evaluation set: define tasks with clear pass criteria, stratify samples, lock models and parameters, run across models with the same code, and establish a regression baseline. This article provides 6 actionable steps and judgment standards, plus pitfalls in black-box routing and web search evaluation.