fe77a3596a
GLM 5.2 released ~2026-06; confirmed reachable with our existing Z_AI_API_KEY (z.ai /models lists glm-5.2; a live completion returned clean). Added two model_list entries mirroring the glm-5.1 pattern: glm-5.2 (thinking DISABLED by default, per the 2026-06-11 operator call) and glm-5.2-reasoning (thinking ENABLED, opt-in). Deployed to ana-docker /opt/docker/conf/litellm/config.yaml, litellm restarted, both verified through the gateway (disabled -> reasoning_tokens 0; reasoning -> 234).