Encapsulate generated content as objects

[neostryder]

{
  "developerPrompt": "System prompt...",
  "userPrompt": "User input...",
  "timestamp": "2025-07-10T13:30:00Z",
  "aiProvider": "ChatGPT-4",
  "keySource": "developer/user",
  "supporterId": "adventurer5",
  "platform": "Nexus",
  "workspaceId": "my-campaign",
  "origin": "forge",
  "refs": [
    { "tool": "vault", "uri": "vault://img/elowyn_portrait", "role": "portrait" },
    { "tool": "sheet", "entity": "npc:elowyn" }
  ],
  "sessionId": "npc-bard-001",
  "params": { "style": "gritty", "length": "short" },
  "history": [ /* past versions */ ],
  "methods": [
    "refresh", "resize", "revise", "remark", "report", "rate", "favorite", "share", "back", "forward", "inlineEdit", "link"
  ]
}```