Use before instrumenting a new feature, when spans have grown with no agreed shape, or after an incident where debugging stalled on missing attributes. Writes a trace spec per feature (root and child spans, key attributes per OpenTelemetry conventions) that drives code review and trace tests.
82%
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The canonical home for this skill is testland/trace-spec-author
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tessl scenario generatetessl eval runtestland/qa
aa16752
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