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Sign the Metric Before You Publish an Agent Score

Community description: A headline agent score is not a measurement until the metric function is frozen, hashed, and tested...

Dev.to | Sep 20, 2026 | Avery Wang

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A headline agent score is not a measurement until the metric function is frozen, hashed, and tested against golden fixtures. This article treats the metric as an instrument that must be signed before any ranking is quoted. PASS, FAIL, INVALID = 1. 0, 0. 0, float("nan") if trace. get("exit_code") not in (0, 1): ({"schema": "trace. v1", "exit_code": 0, "patch": "diff", "oracle_files": ["a. py"], ({"schema": "trace. v1", "exit_code": 0, "patch": "", "oracle_files": ["a. py"], ({"schema": "trace. v2", "exit_code": 0, "patch": "diff", "oracle_files": [], if got ! = expected and not (got ! = got and expected !

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