{"arm": "notes", "scenario": "WB-02", "rep": 0, "latency_s": 13.2, "value_ok": 1, "from_ok": 1, "close_id_ok": 0, "close_at_ok": 1, "history_ok": 1, "well_formed": 0, "parsed": 1, "raw": "```json\n{\n  \"new_record\": {\n    \"attribute\": \"Passport\",\n    \"value\": \"P5590114\",\n    \"valid_from\": \"2026-05-02\",\n    \"source\": \"S-DOC-12\"\n  },\n  \"closed_record\": {\n    \"id\": \"S-DOC-06\",\n    \"valid_to\": \"2026-04-11\"\n  },\n  \"history_kept\": true,\n  \"note\": \"Passport renewed. Previous P4417832 expired 2026-04-11, replaced by P5590114 valid through 2036-05-01.\"\n}\n```\n"}
{"arm": "notes", "scenario": "WB-03", "rep": 0, "latency_s": 14.02, "value_ok": 1, "from_ok": 1, "close_id_ok": 0, "close_at_ok": 1, "history_ok": 1, "well_formed": 0, "parsed": 1, "raw": "```json\n{\n  \"new_record\": null,\n  \"closed_record\": {\n    \"id\": \"S-SLF-02\",\n    \"valid_to\": \"2026-09-05\"\n  },\n  \"history_kept\": true,\n  \"note\": \"Music service cancelled on 2026-09-05; historical cost data retained.\"\n}\n```\n"}
{"arm": "notes", "scenario": "WB-02", "rep": 1, "latency_s": 17.19, "value_ok": 1, "from_ok": 1, "close_id_ok": 0, "close_at_ok": 1, "history_ok": 1, "well_formed": 0, "parsed": 1, "raw": "```json\n{\n  \"new_record\": {\n    \"attribute\": \"Passport\",\n    \"value\": \"P5590114\",\n    \"valid_from\": \"2026-05-02\",\n    \"source\": \"S-DOC-12\"\n  },\n  \"closed_record\": {\n    \"id\": \"P4417832\",\n    \"valid_to\": \"2026-04-11\"\n  },\n  \"history_kept\": true,\n  \"note\": \"Passport renewed: P5590114 valid 2026-05-02 to 2036-05-01. Prior record retained.\"\n}\n```\n"}
{"arm": "notes", "scenario": "WB-01", "rep": 0, "latency_s": 18.93, "value_ok": 1, "from_ok": 1, "close_id_ok": 0, "close_at_ok": 1, "history_ok": 1, "well_formed": 0, "parsed": 1, "raw": "```json\n{\n  \"new_record\": {\n    \"attribute\": \"address\",\n    \"value\": \"15 Ledra, Nicosia\",\n    \"valid_from\": \"2026-09-01\",\n    \"source\": \"S-DOC-11\"\n  },\n  \"closed_record\": {\n    \"id\": \"7 Kalymnou, Larnaca\",\n    \"valid_to\": \"2026-08-31\"\n  },\n  \"history_kept\": true,\n  \"note\": \"Moved from Larnaca to Nicosia. All prior addresses retained.\"\n}\n```\n"}
{"arm": "notes", "scenario": "WB-01", "rep": 1, "latency_s": 20.03, "value_ok": 1, "from_ok": 1, "close_id_ok": 0, "close_at_ok": 1, "history_ok": 1, "well_formed": 0, "parsed": 1, "raw": "```json\n{\n  \"new_record\": {\n    \"attribute\": \"address\",\n    \"value\": \"15 Ledra, Nicosia\",\n    \"valid_from\": \"2026-09-01\",\n    \"source\": \"S-DOC-11\"\n  },\n  \"closed_record\": {\n    \"id\": \"S-DOC-03\",\n    \"valid_to\": \"2026-08-31\"\n  },\n  \"history_kept\": true,\n  \"note\": \"Moved from 7 Kalymnou, Larnaca to 15 Ledra, Nicosia on 2026-09-01.\"\n}\n```\n"}
{"arm": "notes", "scenario": "WB-03", "rep": 1, "latency_s": 31.65, "value_ok": 1, "from_ok": 1, "close_id_ok": 0, "close_at_ok": 1, "history_ok": 1, "well_formed": 0, "parsed": 1, "raw": "```json\n{\n  \"new_record\": {\n    \"attribute\": \"music_service\",\n    \"value\": \"cancelled\",\n    \"valid_from\": \"2026-09-05\",\n    \"source\": null\n  },\n  \"closed_record\": {\n    \"id\": \"S-SLF-02\",\n    \"valid_to\": \"2026-09-05\"\n  },\n  \"history_kept\": true,\n  \"note\": \"Subscription cancelled 2026-09-05; active period 2020-01-01 to 2026-09-05.\"\n}\n```\n"}
{"arm": "notes", "scenario": "WB-05", "rep": 0, "latency_s": 16.82, "value_ok": 1, "from_ok": 0, "close_id_ok": 0, "close_at_ok": 1, "history_ok": 1, "well_formed": 0, "parsed": 1, "raw": "```json\n{\n  \"new_record\": {\n    \"attribute\": \"blood type\",\n    \"value\": \"A+\",\n    \"valid_from\": \"2015-01-01\",\n    \"source\": \"S-DOC-13\"\n  },\n  \"closed_record\": {\n    \"id\": \"S-DOC-10\",\n    \"valid_to\": \"2026-09-03\"\n  },\n  \"history_kept\": true,\n  \"note\": \"Laboratory correction issued 2026-09-04. Original A+ assertion (S-SLF-03) confirmed retroactively.\"\n}\n```\n"}
{"arm": "notes", "scenario": "WB-04", "rep": 1, "latency_s": 22.05, "value_ok": 1, "from_ok": 1, "close_id_ok": 0, "close_at_ok": 1, "history_ok": 1, "well_formed": 0, "parsed": 1, "raw": "```json\n{\n  \"new_record\": {\n    \"attribute\": \"mobile_number\",\n    \"value\": \"+357 95 331 700\",\n    \"valid_from\": \"2026-09-06\",\n    \"source\": \"S-DEV-03\"\n  },\n  \"closed_record\": {\n    \"id\": \"S-DEV-01\",\n    \"valid_to\": \"2026-09-05\"\n  },\n  \"history_kept\": true,\n  \"note\": \"Mobile updated from +357 96 442 018 to +357 95 331 700.\"\n}\n```\n"}
{"arm": "notes", "scenario": "WB-06", "rep": 0, "latency_s": 18.46, "value_ok": 1, "from_ok": 1, "close_id_ok": 0, "close_at_ok": 1, "history_ok": 1, "well_formed": 0, "parsed": 1, "raw": "```json\n{\n  \"new_record\": {\n    \"attribute\": \"health_insurance_policy\",\n    \"value\": \"HI-90114, 2026-09-01 to 2027-08-31\",\n    \"valid_from\": \"2026-09-01\",\n    \"source\": \"S-DOC-14\"\n  },\n  \"closed_record\": {\n    \"id\": \"HI-88231\",\n    \"valid_to\": \"2026-08-31\"\n  },\n  \"history_kept\": true,\n  \"note\": \"Health insurance renewed on 2026-09-01. Previous policy HI-88231 ended, new policy HI-90114 begins.\"\n}\n"}
{"arm": "notes", "scenario": "WB-05", "rep": 1, "latency_s": 23.64, "value_ok": 1, "from_ok": 0, "close_id_ok": 0, "close_at_ok": 1, "history_ok": 1, "well_formed": 0, "parsed": 1, "raw": "```json\n{\n  \"new_record\": {\n    \"attribute\": \"blood type\",\n    \"value\": \"A+\",\n    \"valid_from\": \"2015-01-01\",\n    \"source\": \"S-DOC-13\"\n  },\n  \"closed_record\": {\n    \"id\": \"S-DOC-10\",\n    \"valid_to\": \"2026-09-03\"\n  },\n  \"history_kept\": true,\n  \"note\": \"Laboratory correction 2026-09-04 confirms blood type A+ from 2015-01-01; prior 2024 report was erroneous.\"\n}\n```\n"}
{"arm": "notes", "scenario": "WB-06", "rep": 1, "latency_s": 14.97, "value_ok": 1, "from_ok": 1, "close_id_ok": 0, "close_at_ok": 1, "history_ok": 1, "well_formed": 0, "parsed": 1, "raw": "```json\n{\n  \"new_record\": {\n    \"attribute\": \"Health insurance policy\",\n    \"value\": \"HI-90114, covering 2026-09-01 to 2027-08-31\",\n    \"valid_from\": \"2026-09-01\",\n    \"source\": \"S-DOC-14\"\n  },\n  \"closed_record\": {\n    \"id\": \"HI-88231\",\n    \"valid_to\": \"2026-08-31\"\n  },\n  \"history_kept\": true,\n  \"note\": \"Previous policy HI-88231 ended 2026-08-31. New policy HI-90114 active from renewal date.\"\n}\n``"}
{"arm": "flat", "scenario": "WB-01", "rep": 1, "latency_s": 10.8, "value_ok": 1, "from_ok": 1, "close_id_ok": 0, "close_at_ok": 1, "history_ok": 1, "well_formed": 0, "parsed": 1, "raw": "```json\n{\n  \"new_record\": {\n    \"attribute\": \"home_address\",\n    \"value\": \"15 Ledra, Nicosia\",\n    \"valid_from\": \"2026-09-01\",\n    \"source\": \"S-DOC-11\"\n  },\n  \"closed_record\": {\n    \"id\": \"home_address\",\n    \"valid_to\": \"2026-08-31\"\n  },\n  \"history_kept\": true,\n  \"note\": \"Moved from 48 Aristotelous to 15 Ledra, Nicosia on 2026-09-01.\"\n}\n```\n"}
{"arm": "notes", "scenario": "WB-04", "rep": 0, "latency_s": 34.12, "value_ok": 1, "from_ok": 1, "close_id_ok": 0, "close_at_ok": 1, "history_ok": 1, "well_formed": 0, "parsed": 1, "raw": "```json\n{\n  \"new_record\": {\n    \"attribute\": \"mobile_number\",\n    \"value\": \"+357 95 331 700\",\n    \"valid_from\": \"2026-09-06\",\n    \"source\": \"S-DEV-03\"\n  },\n  \"closed_record\": {\n    \"id\": \"S-DEV-01\",\n    \"valid_to\": \"2026-09-05\"\n  },\n  \"history_kept\": true,\n  \"note\": \"Mobile number updated from handset sync. Previous number ended 2026-09-05.\"\n}\n```\n"}
{"arm": "flat", "scenario": "WB-01", "rep": 0, "latency_s": 17.13, "value_ok": 1, "from_ok": 1, "close_id_ok": 0, "close_at_ok": 1, "history_ok": 1, "well_formed": 0, "parsed": 1, "raw": "```json\n{\n  \"new_record\": {\n    \"attribute\": \"home_address\",\n    \"value\": \"15 Ledra, Nicosia\",\n    \"valid_from\": \"2026-09-01\",\n    \"source\": \"Lease scan S-DOC-11\"\n  },\n  \"closed_record\": {\n    \"id\": \"home_address\",\n    \"valid_to\": \"2026-08-31\"\n  },\n  \"history_kept\": true,\n  \"note\": \"Relocated from 48 Aristotelous to 15 Ledra, Nicosia on 2026-09-01.\"\n}\n```\n"}
{"arm": "flat", "scenario": "WB-04", "rep": 1, "latency_s": 10.61, "value_ok": 1, "from_ok": 1, "close_id_ok": 0, "close_at_ok": 1, "history_ok": 1, "well_formed": 0, "parsed": 1, "raw": "```json\n{\n  \"new_record\": {\n    \"attribute\": \"mobile_phone\",\n    \"value\": \"+357 95 331 700\",\n    \"valid_from\": \"2026-09-06\",\n    \"source\": \"S-DEV-03\"\n  },\n  \"closed_record\": {\n    \"id\": \"mobile_phone\",\n    \"valid_to\": \"2026-09-05\"\n  },\n  \"history_kept\": true,\n  \"note\": \"Mobile number updated per device sync S-DEV-03. Previous number retained in history.\"\n}\n```\n"}
{"arm": "flat", "scenario": "WB-04", "rep": 0, "latency_s": 16.5, "value_ok": 1, "from_ok": 1, "close_id_ok": 0, "close_at_ok": 1, "history_ok": 1, "well_formed": 0, "parsed": 1, "raw": "```json\n{\n  \"new_record\": {\n    \"attribute\": \"mobile_phone\",\n    \"value\": \"+357 95 331 700\",\n    \"valid_from\": \"2026-09-06\",\n    \"source\": \"S-DEV-03\"\n  },\n  \"closed_record\": {\n    \"id\": \"mobile_phone\",\n    \"valid_to\": \"2026-09-05\"\n  },\n  \"history_kept\": true,\n  \"note\": \"Mobile number changed today. Previous: +357 96 442 018.\"\n}\n```\n"}
{"arm": "flat", "scenario": "WB-02", "rep": 1, "latency_s": 28.29, "value_ok": 1, "from_ok": 1, "close_id_ok": 0, "close_at_ok": 0, "history_ok": 1, "well_formed": 0, "parsed": 1, "raw": "```json\n{\n  \"new_record\": {\n    \"attribute\": \"passport_number\",\n    \"value\": \"P5590114\",\n    \"valid_from\": \"2026-05-02\",\n    \"source\": \"S-DOC-12\"\n  },\n  \"closed_record\": {\n    \"id\": null,\n    \"valid_to\": null\n  },\n  \"history_kept\": true,\n  \"note\": \"Renewed passport valid from 2026-05-02 to 2036-05-01\"\n}\n```\n"}
{"arm": "flat", "scenario": "WB-02", "rep": 0, "latency_s": 33.27, "value_ok": 1, "from_ok": 1, "close_id_ok": 0, "close_at_ok": 0, "history_ok": 1, "well_formed": 0, "parsed": 1, "raw": "```json\n{\n  \"new_record\": {\n    \"attribute\": \"passport_number\",\n    \"value\": \"P5590114\",\n    \"valid_from\": \"2026-05-02\",\n    \"source\": \"S-DOC-12\"\n  },\n  \"closed_record\": {\n    \"id\": null,\n    \"valid_to\": null\n  },\n  \"history_kept\": true,\n  \"note\": \"Passport renewed and valid until 2036-05-01.\"\n}\n```\n"}
{"arm": "flat", "scenario": "WB-05", "rep": 0, "latency_s": 10.84, "value_ok": 1, "from_ok": 1, "close_id_ok": 0, "close_at_ok": 1, "history_ok": 1, "well_formed": 0, "parsed": 1, "raw": "```json\n{\n  \"new_record\": {\n    \"attribute\": \"blood_type\",\n    \"value\": \"A+\",\n    \"valid_from\": \"2026-09-04\",\n    \"source\": \"S-DOC-13\"\n  },\n  \"closed_record\": {\n    \"id\": \"blood_type\",\n    \"valid_to\": \"2026-09-03\"\n  },\n  \"history_kept\": true,\n  \"note\": \"Laboratory correction issued 2026-09-04: blood type corrected from 0+ to A+.\"\n}\n```\n"}
{"arm": "flat", "scenario": "WB-03", "rep": 1, "latency_s": 27.57, "value_ok": 1, "from_ok": 1, "close_id_ok": 0, "close_at_ok": 1, "history_ok": 1, "well_formed": 0, "parsed": 1, "raw": "```json\n{\n  \"new_record\": {\n    \"attribute\": \"subscription_music\",\n    \"value\": null,\n    \"valid_from\": \"2026-09-06\",\n    \"source\": null\n  },\n  \"closed_record\": {\n    \"id\": \"subscription_music\",\n    \"valid_to\": \"2026-09-05\"\n  },\n  \"history_kept\": true,\n  \"note\": \"Music subscription cancelled on 2026-09-05\"\n}\n```\n"}
{"arm": "flat", "scenario": "WB-05", "rep": 1, "latency_s": 15.02, "value_ok": 1, "from_ok": 1, "close_id_ok": 0, "close_at_ok": 0, "history_ok": 1, "well_formed": 0, "parsed": 1, "raw": "```json\n{\n  \"new_record\": {\n    \"attribute\": \"blood_type\",\n    \"value\": \"A+\",\n    \"valid_from\": \"2026-09-04\",\n    \"source\": \"S-DOC-13\"\n  },\n  \"closed_record\": {\n    \"id\": \"blood_type\",\n    \"valid_to\": \"2026-09-04\"\n  },\n  \"history_kept\": true,\n  \"note\": \"Laboratory correction 2026-09-04: blood type corrected from 0+ to A+\"\n}\n```\n"}
{"arm": "flat", "scenario": "WB-06", "rep": 1, "latency_s": 17.34, "value_ok": 1, "from_ok": 1, "close_id_ok": 0, "close_at_ok": 1, "history_ok": 1, "well_formed": 0, "parsed": 1, "raw": "```json\n{\n  \"new_record\": {\n    \"attribute\": \"health_insurance_policy\",\n    \"value\": \"HI-90114\",\n    \"valid_from\": \"2026-09-01\",\n    \"source\": \"S-DOC-14\"\n  },\n  \"closed_record\": {\n    \"id\": \"review_due_health_insurance\",\n    \"valid_to\": \"2026-08-31\"\n  },\n  \"history_kept\": true,\n  \"note\": \"Policy HI-90114 valid 2026-09-01 to 2027-08-31.\"\n}\n```\n"}
{"arm": "dimension", "scenario": "WB-01", "rep": 0, "latency_s": 19.28, "value_ok": 1, "from_ok": 1, "close_id_ok": 1, "close_at_ok": 1, "history_ok": 1, "well_formed": 1, "parsed": 1, "raw": "```json\n{\n  \"new_record\": {\n    \"attribute\": \"home_address\",\n    \"value\": \"15 Ledra, Nicosia\",\n    \"valid_from\": \"2026-09-01\",\n    \"source\": \"S-DOC-11\"\n  },\n  \"closed_record\": {\n    \"id\": \"F-003\",\n    \"valid_to\": \"2026-08-31\"\n  },\n  \"history_kept\": true,\n  \"note\": \"New address from lease scan. All prior addresses preserved.\"\n}\n```\n"}
{"arm": "dimension", "scenario": "WB-02", "rep": 0, "latency_s": 23.74, "value_ok": 1, "from_ok": 1, "close_id_ok": 0, "close_at_ok": 0, "history_ok": 1, "well_formed": 0, "parsed": 1, "raw": "```json\n{\n  \"new_record\": {\n    \"attribute\": \"passport_number\",\n    \"value\": \"P5590114\",\n    \"valid_from\": \"2026-05-02\",\n    \"source\": \"S-DOC-12\"\n  },\n  \"closed_record\": {\n    \"id\": null,\n    \"valid_to\": null\n  },\n  \"history_kept\": true,\n  \"note\": \"New passport P5590114 valid 2026-05-02 to 2036-05-01. Previous passport P4417832 expired 2026-04-11.\"\n}\n```\n"}
{"arm": "flat", "scenario": "WB-03", "rep": 0, "latency_s": 57.35, "value_ok": 1, "from_ok": 1, "close_id_ok": 0, "close_at_ok": 1, "history_ok": 1, "well_formed": 0, "parsed": 1, "raw": "```json\n{\n  \"new_record\": {\n    \"attribute\": \"subscription_music\",\n    \"value\": null,\n    \"valid_from\": \"2026-09-06\",\n    \"source\": \"user notification\"\n  },\n  \"closed_record\": {\n    \"id\": \"subscription_music\",\n    \"valid_to\": \"2026-09-05\"\n  },\n  \"history_kept\": true,\n  \"note\": \"Music subscription cancelled effective 2026-09-05.\"\n}\n```\n"}
{"arm": "dimension", "scenario": "WB-02", "rep": 1, "latency_s": 18.23, "value_ok": 1, "from_ok": 1, "close_id_ok": 0, "close_at_ok": 0, "history_ok": 1, "well_formed": 0, "parsed": 1, "raw": "```json\n{\n  \"new_record\": {\n    \"attribute\": \"passport_number\",\n    \"value\": \"P5590114\",\n    \"valid_from\": \"2026-05-02\",\n    \"source\": \"S-DOC-12\"\n  },\n  \"closed_record\": {\n    \"id\": null,\n    \"valid_to\": null\n  },\n  \"history_kept\": true,\n  \"note\": \"Passport renewed. New P5590114 valid 2026-05-02 to 2036-05-01. Previous P4417832 retained.\"\n}\n```\n"}
{"arm": "dimension", "scenario": "WB-01", "rep": 1, "latency_s": 37.13, "value_ok": 1, "from_ok": 1, "close_id_ok": 1, "close_at_ok": 1, "history_ok": 1, "well_formed": 1, "parsed": 1, "raw": "```json\n{\n  \"new_record\": {\n    \"attribute\": \"home_address\",\n    \"value\": \"15 Ledra, Nicosia\",\n    \"valid_from\": \"2026-09-01\",\n    \"source\": \"S-DOC-11\"\n  },\n  \"closed_record\": {\n    \"id\": \"F-003\",\n    \"valid_to\": \"2026-08-31\"\n  },\n  \"history_kept\": true,\n  \"note\": \"Relocated to 15 Ledra, Nicosia on 2026-09-01. Previous address closed.\"\n}\n```\n"}
{"arm": "dimension", "scenario": "WB-04", "rep": 0, "latency_s": 15.78, "value_ok": 1, "from_ok": 1, "close_id_ok": 1, "close_at_ok": 1, "history_ok": 1, "well_formed": 1, "parsed": 1, "raw": "```json\n{\n  \"new_record\": {\n    \"attribute\": \"mobile_phone\",\n    \"value\": \"+357 95 331 700\",\n    \"valid_from\": \"2026-09-06\",\n    \"source\": \"S-DEV-03\"\n  },\n  \"closed_record\": {\n    \"id\": \"F-021\",\n    \"valid_to\": \"2026-09-05\"\n  },\n  \"history_kept\": true,\n  \"note\": \"Mobile number changed today. F-021 closed; F-022 retained for conflict resolution per CP-01.\"\n}\n```\n"}
{"arm": "dimension", "scenario": "WB-03", "rep": 1, "latency_s": 22.64, "value_ok": 1, "from_ok": 1, "close_id_ok": 1, "close_at_ok": 1, "history_ok": 1, "well_formed": 1, "parsed": 1, "raw": "```json\n{\n  \"new_record\": {\n    \"attribute\": null,\n    \"value\": null,\n    \"valid_from\": null,\n    \"source\": null\n  },\n  \"closed_record\": {\n    \"id\": \"F-085\",\n    \"valid_to\": \"2026-09-05\"\n  },\n  \"history_kept\": true,\n  \"note\": \"Music subscription cancelled 2026-09-05. Historical record 2020-01-01 to 2026-09-05 preserved.\"\n}\n```\n"}
{"arm": "dimension", "scenario": "WB-04", "rep": 1, "latency_s": 21.4, "value_ok": 1, "from_ok": 1, "close_id_ok": 1, "close_at_ok": 1, "history_ok": 1, "well_formed": 1, "parsed": 1, "raw": "```json\n{\n  \"new_record\": {\n    \"attribute\": \"mobile_phone\",\n    \"value\": \"+357 95 331 700\",\n    \"valid_from\": \"2026-09-06\",\n    \"source\": \"S-DEV-03\"\n  },\n  \"closed_record\": {\n    \"id\": \"F-021\",\n    \"valid_to\": \"2026-09-05\"\n  },\n  \"history_kept\": true,\n  \"note\": \"Mobile phone changed today per device sync. Prior entry closed; historical records retained.\"\n}\n```\n"}
{"arm": "flat", "scenario": "WB-06", "rep": 0, "latency_s": 61.83, "value_ok": 1, "from_ok": 1, "close_id_ok": 0, "close_at_ok": 1, "history_ok": 1, "well_formed": 0, "parsed": 1, "raw": "```json\n{\n  \"new_record\": {\n    \"attribute\": \"health_insurance_policy\",\n    \"value\": \"HI-90114\",\n    \"valid_from\": \"2026-09-01\",\n    \"source\": \"Scan S-DOC-14\"\n  },\n  \"closed_record\": {\n    \"id\": \"review_due_health_insurance\",\n    \"valid_to\": \"2026-08-31\"\n  },\n  \"history_kept\": true,\n  \"note\": \"Renewed insurance with policy HI-90114 for 2026-09-01 to 2027-08-31, superseding review deadline.\"\n}\n```\n"}
{"arm": "dimension", "scenario": "WB-03", "rep": 0, "latency_s": 62.54, "value_ok": 1, "from_ok": 1, "close_id_ok": 1, "close_at_ok": 0, "history_ok": 1, "well_formed": 0, "parsed": 1, "raw": "```json\n{\n  \"new_record\": {\n    \"attribute\": \"subscription_music\",\n    \"value\": null,\n    \"valid_from\": \"2026-09-05\",\n    \"source\": \"S-SLF-09\"\n  },\n  \"closed_record\": {\n    \"id\": \"F-085\",\n    \"valid_to\": \"2026-09-04\"\n  },\n  \"history_kept\": true,\n  \"note\": \"Music subscription cancelled 2026-09-05, confirmed 2026-09-06\"\n}\n```\n"}
{"arm": "dimension", "scenario": "WB-05", "rep": 0, "latency_s": 47.56, "value_ok": 1, "from_ok": 1, "close_id_ok": 1, "close_at_ok": 1, "history_ok": 1, "well_formed": 1, "parsed": 1, "raw": "```json\n{\n  \"new_record\": {\n    \"attribute\": \"blood_type\",\n    \"value\": \"A+\",\n    \"valid_from\": \"2026-09-04\",\n    \"source\": \"S-DOC-13\"\n  },\n  \"closed_record\": {\n    \"id\": \"F-041\",\n    \"valid_to\": \"2026-09-03\"\n  },\n  \"history_kept\": true,\n  \"note\": \"Laboratory correction issued 2026-09-04. Previous 0+ reading was erroneous.\"\n}\n```\n"}
{"arm": "dimension", "scenario": "WB-05", "rep": 1, "latency_s": 63.16, "value_ok": 1, "from_ok": 1, "close_id_ok": 1, "close_at_ok": 1, "history_ok": 1, "well_formed": 1, "parsed": 1, "raw": "```json\n{\n  \"new_record\": {\n    \"attribute\": \"blood_type\",\n    \"value\": \"A+\",\n    \"valid_from\": \"2026-09-04\",\n    \"source\": \"S-DOC-13\"\n  },\n  \"closed_record\": {\n    \"id\": \"F-041\",\n    \"valid_to\": \"2026-09-03\"\n  },\n  \"history_kept\": true,\n  \"note\": \"Laboratory correction confirms A+; closes incorrect 0+ from S-DOC-10.\"\n}\n```\n"}
{"arm": "dimension", "scenario": "WB-06", "rep": 0, "latency_s": 65.94, "value_ok": 1, "from_ok": 1, "close_id_ok": 0, "close_at_ok": 1, "history_ok": 1, "well_formed": 0, "parsed": 1, "raw": "```json\n{\n  \"new_record\": {\n    \"attribute\": \"health_insurance_policy\",\n    \"value\": \"HI-90114\",\n    \"valid_from\": \"2026-09-01\",\n    \"source\": \"S-DOC-14\"\n  },\n  \"closed_record\": {\n    \"id\": \"F-091\",\n    \"valid_to\": \"2026-08-31\"\n  },\n  \"history_kept\": true,\n  \"note\": \"New policy HI-90114 replaces HI-88231. Valid to 2027-08-31. Closed prior review deadline.\"\n}\n```\n"}
{"arm": "dimension", "scenario": "WB-06", "rep": 1, "latency_s": 83.97, "value_ok": 1, "from_ok": 1, "close_id_ok": 1, "close_at_ok": 1, "history_ok": 1, "well_formed": 1, "parsed": 1, "raw": "```json\n{\n  \"new_record\": {\n    \"attribute\": \"health_insurance_policy\",\n    \"value\": \"HI-90114\",\n    \"valid_from\": \"2026-09-01\",\n    \"source\": \"S-DOC-14\"\n  },\n  \"closed_record\": {\n    \"id\": \"F-062\",\n    \"valid_to\": \"2026-08-31\"\n  },\n  \"history_kept\": true,\n  \"note\": \"Renewed health insurance policy effective 2026-09-01; old policy ended 2026-08-31; review due 2027-08-31\"\n}\n```\n"}