{
  "version": "radiolaria-site-topic-v1",
  "site_origin": "https://radiolaria.dev",
  "sources_url": "https://radiolaria.dev/read-with-ai/sources.json",
  "artifacts_url": "https://radiolaria.dev/downloads/artifacts.json",
  "reader_resolution": "reader_ids resolve in artifacts or original_publications at artifacts_url; singular claim.reader_id is the primary XML reader.",
  "page": {
    "id": "workspace",
    "route": "/demonstrations/workspace/",
    "title": "Ephemeral Computer",
    "visitor_question": "Can I keep useful work when one participating resource disappears?",
    "short_answer": "A temporary environment assembles local services, performs photo and media work, adapts when a resource changes, saves only separately approved output and tears down its owned resources. The approved result remains, and a cryptographically anchored safe-derived evidence package can be checked offline.",
    "genre": "demonstration",
    "sources": [
      "chapter-workspace",
      "workspace-fields",
      "workspace-showcase",
      "geo-3",
      "paper-source-key"
    ],
    "related_pages": [
      "/understand/",
      "/vision/",
      "/demonstrations/",
      "/research/"
    ],
    "updated_at": "2026-10-03",
    "task": "Review synthetic local photographs and video, retain selections and preview settings, then save only separately approved output.",
    "roles": [
      "Person defining purpose and conditions",
      "Controlled semantic orchestrator and architect",
      "Privacy reviewer",
      "Runtime and typed Work",
      "Local media and preview services",
      "Persistent Host and local Root"
    ],
    "observed_result": "Audio loss led to selected media recomputation and silent continuation; photograph Work and preview were retained; a separately approved selection sidecar was saved.",
    "case_identity": "EWS3R2 principal; CONTROLLED_DETERMINISTIC semantic roles; SCRIPTED_BROWSER_TEST interactions",
    "source_basis": [
      "chapter-workspace",
      "workspace-fields",
      "workspace-showcase"
    ],
    "limits": [
      "Synthetic local photo and media profile",
      "Scripted browser actions rather than personal owner clicks",
      "No live LLM in the principal run",
      "Editorial selected fields rather than raw runtime evidence",
      "Historical EWS3 memory is a separate lane",
      "No general device discovery or arbitrary-code isolation claim"
    ]
  },
  "claims": [
    {
      "id": "workspace-p_events",
      "title": "Media work continues",
      "text": "After the audio resource is lost, the recorded media continuation increases the frame count while retaining the PCM sample count and photo work.",
      "evidence_class": "recorded_execution_via_editorial_selected_projection",
      "source_refs": [
        "workspace-fields"
      ],
      "scope": "Principal EWS3R2; CONTROLLED_DETERMINISTIC roles and SCRIPTED_BROWSER_TEST actions; EVIDENCE_ONLY projection, not a fresh runtime check.",
      "case": "workspace",
      "record_id": "P_events",
      "fields": [
        {
          "pointer": "/payload/safe_document/summary/frames_before",
          "value": 4,
          "projection_pointer": "/records/2/fields/0/value/frames_before"
        },
        {
          "pointer": "/payload/safe_document/summary/frames_after",
          "value": 16,
          "projection_pointer": "/records/2/fields/0/value/frames_after"
        },
        {
          "pointer": "/payload/safe_document/summary/pcm_before",
          "value": 16000,
          "projection_pointer": "/records/2/fields/0/value/pcm_before"
        },
        {
          "pointer": "/payload/safe_document/summary/pcm_after",
          "value": 16000,
          "projection_pointer": "/records/2/fields/0/value/pcm_after"
        },
        {
          "pointer": "/payload/safe_document/summary/photo_and_old_authority_unchanged",
          "value": true,
          "projection_pointer": "/records/2/fields/0/value/photo_and_old_authority_unchanged"
        }
      ]
    },
    {
      "id": "workspace-p_temporal",
      "title": "Photo work is retained; expired permission stays expired",
      "text": "The retained and current photo preview hashes match, and the producer count remains unchanged. A stale action packet is separately refused.",
      "evidence_class": "recorded_execution_via_editorial_selected_projection",
      "source_refs": [
        "workspace-fields"
      ],
      "scope": "Principal EWS3R2; CONTROLLED_DETERMINISTIC roles and SCRIPTED_BROWSER_TEST actions; EVIDENCE_ONLY projection, not a fresh runtime check.",
      "case": "workspace",
      "record_id": "P_temporal",
      "fields": [
        {
          "pointer": "/loss_photo_work/producer_count",
          "value": 3,
          "projection_pointer": "/records/23/fields/9/value"
        },
        {
          "pointer": "/current_photo_work/producer_count",
          "value": 3,
          "projection_pointer": "/records/23/fields/10/value"
        },
        {
          "pointer": "/loss_photo_work/preview/sha256",
          "value": "114187f18e0b3773feb36def9751076cf72dcd367a2fa1c3d862be0269dea298",
          "projection_pointer": "/records/23/fields/7/value"
        },
        {
          "pointer": "/current_photo_work/preview/sha256",
          "value": "114187f18e0b3773feb36def9751076cf72dcd367a2fa1c3d862be0269dea298",
          "projection_pointer": "/records/23/fields/8/value"
        },
        {
          "pointer": "/stale_packet_refusal",
          "value": "host_current_action_not_executable",
          "projection_pointer": "/records/23/fields/0/value"
        }
      ]
    },
    {
      "id": "workspace-p_consumption",
      "title": "The consumer uses a new result and a preserved result",
      "text": "The recorded consumer follows SILENT_CONTINUE with no available audio and separately names the recomputed result, preserved result and retained consumption.",
      "evidence_class": "recorded_execution_via_editorial_selected_projection",
      "source_refs": [
        "workspace-fields"
      ],
      "scope": "Principal EWS3R2; CONTROLLED_DETERMINISTIC roles and SCRIPTED_BROWSER_TEST actions; EVIDENCE_ONLY projection, not a fresh runtime check.",
      "case": "workspace",
      "record_id": "P_consumption",
      "fields": [
        {
          "pointer": "/audio_available",
          "value": false,
          "projection_pointer": "/records/20/fields/0/value"
        },
        {
          "pointer": "/audio_policy",
          "value": "SILENT_CONTINUE",
          "projection_pointer": "/records/20/fields/1/value"
        },
        {
          "pointer": "/recomputed_result_ref",
          "value": "frcellresult_v02:82cc84532571e4cacfb67fc827451ef2a8646869912f8e6c0ba00b296af17cf3",
          "projection_pointer": "/records/20/fields/4/value"
        },
        {
          "pointer": "/preserved_D_result_ref",
          "value": "frcellresult_v02:4b0ce14619db789bb3afd8823f5b3d6381697d8aa0ee22a49035047e777a7493",
          "projection_pointer": "/records/20/fields/5/value"
        },
        {
          "pointer": "/retained_consumption_ref",
          "value": "frretained_consumption:a4df1d7b6bc99b5ba37be9083a984acae53de0d2f993b2268d030bd7be37b912",
          "projection_pointer": "/records/20/fields/6/value"
        }
      ]
    },
    {
      "id": "workspace-p_save_receipt",
      "title": "A separately approved sidecar is saved",
      "text": "One recorded save writes a 250-byte selection.json sidecar containing selection and parameters. It does not modify the source photograph.",
      "evidence_class": "recorded_execution_via_editorial_selected_projection",
      "source_refs": [
        "workspace-fields"
      ],
      "scope": "Principal EWS3R2; CONTROLLED_DETERMINISTIC roles and SCRIPTED_BROWSER_TEST actions; EVIDENCE_ONLY projection, not a fresh runtime check.",
      "case": "workspace",
      "record_id": "P_save_receipt",
      "fields": [
        {
          "pointer": "/payload/safe_document/summary/sidecar_bytes",
          "value": 250,
          "projection_pointer": "/records/4/fields/0/value/sidecar_bytes"
        },
        {
          "pointer": "/payload/safe_document/summary/sidecar_writes",
          "value": 1,
          "projection_pointer": "/records/4/fields/0/value/sidecar_writes"
        }
      ]
    },
    {
      "id": "workspace-process-close",
      "case": "workspace",
      "episode": "EWS3R2",
      "title": "A real process loss keeps its real outcome",
      "text": "Audio exited with -9 and no graceful receipt; display and media closed through their own acknowledged paths.",
      "record_id": "P_complete",
      "evidence_class": "recorded_execution_via_editorial_selected_projection",
      "source_refs": [
        "workspace-fields"
      ],
      "scope": "Principal EWS3R2; selected values, not a newly run process or universal isolation result.",
      "fields": [
        {
          "pointer": "/cleanup/processes/0/returncode",
          "value": -9
        },
        {
          "pointer": "/cleanup/processes/0/close_outcome",
          "value": "ALREADY_EXITED"
        },
        {
          "pointer": "/cleanup/processes/0/receipt",
          "value": null
        }
      ]
    }
  ],
  "reader_ids": [
    "site-focus-workspace-xml",
    "site-focus-workspace-txt"
  ]
}