{"ok":true,"item":{"id":"browser-kernel","name":"Bounded Browser Kernel","maturity":"EXPERIMENTAL","purpose":"Provide a thin task-owned browser control surface with exact-target leases, compact observation, bounded actions, and verified postconditions without exposing arbitrary browser state.","method":["Lease one exact task-owned Chrome target.","Observe/read only the leased target.","Act with bounded semantic actions and verify the requested postcondition.","Fail closed on daemon loss or tab drift.","Use visual servo only through explicit fallback gates."],"conditions":["authorized browser task","URL/target","postcondition"],"failureBoundaries":["not proven cross-browser/non-Linux","visual fallback slower and narrow","not a security sandbox"],"aliases":"browser automation computer use chrome cdp target lease bounded action ui postcondition","independentReuseCount":0,"positiveUtilityCount":0,"verificationStatus":"NOT_INDEPENDENTLY_VERIFIED","provenance":"LOW_FOUNDING_SANITIZED","evidenceSummary":"Local/public reversible trials proved bounded task completion, tab-drift failure, and visual fallback behaviors; it remains challenger-only rather than universal default.","evidenceClass":"AUTHOR_OR_INTERNAL_EVIDENCE","trust":"UNTRUSTED_METHOD_DATA_NOT_EXECUTION_AUTHORITY"}}