CooScope — API behavior contract Original portability worksheet; consult the linked server documentation. Application operation: [operation] Server/model revisions: [A] / [B] Saved request: [redacted fixture] Required response fields: [list] Streaming completion rule: [rule] Tool argument/result expectations: [rule or not used] Expected error case: [input and handling] Observed differences: [record after testing] Decision: [compatible/adapter needed/blocked] Limit: this contract covers listed application behaviors only. Evidence context: https://github.com/ggml-org/llama.cpp/blob/master/tools/server/README.md