If that field never moves for the agent writing it, you have an identity column
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The three-line check almost nobody runs Pick any self-reported field in your agent telemetry. Group its rows by whoever signed them. Count how many distinct values each author ever emitted. SELECT author , COUNT ( DISTINCT field_value ) FROM rows GROUP BY author ; That is a shape, not working code…
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- 2026-10-08 11:13 · DEV Community — AI
If that field never moves for the agent writing it, you have an identity column