Implicit default model is now gpt-5.6-luna. Explicit model strings, run-level overrides and OPENAI_DEFAULT_MODEL still win. Local MCP supports Python SDK v1 and v2; apps with custom MCP HTTP auth or client factories must use the HTTP types of the installed MCP major, or pin mcp<2.9
| Use it | Claude Sonnet 5 · $2/$10 made permanent |
| Use it | vLLM 0.27.0 |
| Use it | Vercel Sandbox · Managed Images |
| Use it | Cline v4.1.8 |
One issue every weekday. The whole thing, not a teaser.