no, they banned use of the model without the CLI harness/SDK when using the subscription plans. Opencode was spoofing requests as if they were coming from claud

no, they banned use of the model without the CLI harness/SDK when using the subscription plans. Opencode was spoofing requests as if they were coming from claude code CLI, and controlling the agent loop / tool call totally internally. Anthropic wants subscription plans to use the CLI/SDK.