DigitalOcean Inference 模型供应商

inference.do-ai.run/v1，env_key = MODEL_ACCESS_KEY，wire_api = responses。再用 digitalocean.config.toml 和 --profile digitalocean。不是 DigitalOcean MCP。

[model_providers.openai_custom]
name = "OpenAI Compatible"
base_url = "https://inference.do-ai.run/v1"
env_key = "MODEL_ACCESS_KEY"
wire_api = "responses"
query_params = {}