GLM-5.2 API Integration Guide: Long-Horizon Task Selection, 1M Context Tuning, and Downgrade Verification

A practical guide to integrating GLM-5.2 for long-horizon agents: when to use it, how to configure clients, tune 1M context timeouts and truncation, and verify you're not hitting a forwarded or downgraded version.

GPT-5.6 Terra API Integration Guide: Model Fit, Reasoning Levels, and Downgrade Verification

A practical guide to integrating GPT-5.6 Terra, covering when to use it, how to migrate via an OpenAI-compatible endpoint, choosing among six reasoning.effort levels, handling long context and 128k output in production, and four reproducible downgrade verification methods.