{
  "type": "Epic",
  "status": "IN_BACKLOG",
  "status_source": "DERIVED",
  "blocked": false,
  "blocked_reason": null,
  "owner": "3D Architecture Wizzard team",
  "required_features": [
    "3DARCH-FT-18",
    "3DARCH-FT-19",
    "3DARCH-FT-20"
  ],
  "dependencies": [],
  "approval": {
    "approved_for_solution": false,
    "conditions": [],
    "evidence": null
  },
  "catalogue_decision": {
    "decision": "Approved for documentation",
    "actor": "Linas",
    "actor_discord_id": "1483820991720329227",
    "date": "2026-09-02",
    "evidence_url": "https://discord.com/channels/1518726359512387766/1543925247361814568/1544641572975673394"
  },
  "last_transition": {
    "from": null,
    "to": "IN_BACKLOG",
    "actor": "Linas",
    "authority": "Human team member approval to document the mined Epic catalogue",
    "date": "2026-09-02",
    "evidence_url": "https://discord.com/channels/1518726359512387766/1543925247361814568/1544641572975673394"
  },
  "sources": [
    {
      "label": "Legacy-analysis request — RootAtSkic",
      "url": "https://discord.com/channels/1518726359512387766/1543925247361814568/1544617403160465409"
    },
    {
      "label": "Catalogue documentation approval — Linas",
      "url": "https://discord.com/channels/1518726359512387766/1543925247361814568/1544641572975673394"
    }
  ],
  "legacy_revision": "c0ced47ecaf4426f47e5c2e4868677f7144b951a",
  "id": "3DARCH-EP-4",
  "title": "Experience Live Co-Presence",
  "problem": "A shared virtual workplace is not credible unless participants can recognize who is present and see their movement and activity coherently.",
  "goal": "Synchronize scene-aware position, orientation, avatar, identity, and movement or activity state for people sharing a floor.",
  "value": "Participants experience a consistent sense of being together as colleagues join, move, change floors, or leave.",
  "constraints": [
    "Only materially implemented legacy behavior is included; planned-only capabilities remain outside the approved catalogue."
  ],
  "legacy_evidence": [
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      "path": "apps/singularity/src/socket-server/event-handlers.ts",
      "url": "https://gitea.lego-cloud.eu/corp-v1-3darch-legacy/corp-v1-3darch-legacy/src/commit/c0ced47ecaf4426f47e5c2e4868677f7144b951a/apps/singularity/src/socket-server/event-handlers.ts"
    },
    {
      "path": "apps/singularity/src/socket-server/scene-manager.ts",
      "url": "https://gitea.lego-cloud.eu/corp-v1-3darch-legacy/corp-v1-3darch-legacy/src/commit/c0ced47ecaf4426f47e5c2e4868677f7144b951a/apps/singularity/src/socket-server/scene-manager.ts"
    },
    {
      "path": "apps/singularity/src/socket-server/broadcast-service.ts",
      "url": "https://gitea.lego-cloud.eu/corp-v1-3darch-legacy/corp-v1-3darch-legacy/src/commit/c0ced47ecaf4426f47e5c2e4868677f7144b951a/apps/singularity/src/socket-server/broadcast-service.ts"
    },
    {
      "path": "apps/nebula/src/socket-client.ts",
      "url": "https://gitea.lego-cloud.eu/corp-v1-3darch-legacy/corp-v1-3darch-legacy/src/commit/c0ced47ecaf4426f47e5c2e4868677f7144b951a/apps/nebula/src/socket-client.ts"
    },
    {
      "path": "apps/nebula/src/components/Player.tsx",
      "url": "https://gitea.lego-cloud.eu/corp-v1-3darch-legacy/corp-v1-3darch-legacy/src/commit/c0ced47ecaf4426f47e5c2e4868677f7144b951a/apps/nebula/src/components/Player.tsx"
    },
    {
      "path": "packages/utils/types/src/player.types.ts",
      "url": "https://gitea.lego-cloud.eu/corp-v1-3darch-legacy/corp-v1-3darch-legacy/src/commit/c0ced47ecaf4426f47e5c2e4868677f7144b951a/packages/utils/types/src/player.types.ts"
    }
  ]
}