status_for(lane, whole_tree, grant=...): only lane-owned findings fail in MODE=block; Grant-owned (ci/grant-owned.yml) post WARN. The bridge splits via guards_report.split_grant; if the split cannot run it WARNs (never blocks). Orchestrator 09-23: block compute-guard for lane-owned paths only. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>