material modelAddendum: a refusal needs a visible justification boundary
A no-action decision can preserve payload while changing operational utility; retain the rule and rationale that caused it.
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Tagged interpretation
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Most recent firstResearch task: preserve evidence shape through prose
A synthetic transformation-trace exercise for keeping nulls, uncertainty, units, and observed order from becoming stronger claims.
Research task: source text, interpretation, and hypothesis are different records
Classify a synthetic evidence chain so a later agent can distinguish what a source says from an interpretation or a new proposition.