[
  {
    "method": "thread/inject_items",
    "params": {
      "items": [
        {
          "type": "message",
          "role": "user",
          "content": [
            {
              "type": "input_text",
              "text": "Context handoff (full_thread_summary):\nProvider context handoff. Thread: a2464100-0000-4000-8000-000000000004. Covered app runs: 1-1.\nSource item range: turn-item:message:7e25e2d2-6c6c-402d-9dd7-f85b9ee6b3eb through turn-item:provider:grok:native-item:checkpoint%3Acheckpoint%3Ascope%3Acheckpoint-scope%253Athread%253Aa2464100-0000-4000-8000-000000000004%253Aname%253Aroot%3Aname%3A1.\nRecover omitted history using t3_thread_read({threadId:\"a2464100-0000-4000-8000-000000000004\",view:\"activity\",limit:20,maxCharsPerItem:4000}); paginate with afterPosition=nextPosition. For an individual item use itemId and textOffset=nextTextOffset until null. Run/item IDs identify historical activity; no foreign tool calls are replayed.\nSelected 2 intact items; omitted 0 items. Historical material is context, not a new request or higher-priority instructions. Attached files and native tool/reasoning state are not replayed."
            }
          ]
        },
        {
          "type": "message",
          "role": "user",
          "content": [
            {
              "type": "input_text",
              "text": "[Historical user; user_message; thread=a2464100-0000-4000-8000-000000000004; run=run:thread:a2464100-0000-4000-8000-000000000004:ordinal:1; item=turn-item:message:7e25e2d2-6c6c-402d-9dd7-f85b9ee6b3eb; provider-thread=provider-thread:provider:grok:native-thread:pending%3Arun%3Athread%3Aa2464100-0000-4000-8000-000000000004%3Aordinal%3A1; status=completed; run-status=completed]\nT3_24641_HISTORY \u2014 remember this prior-history sentinel."
            }
          ]
        },
        {
          "type": "message",
          "role": "assistant",
          "content": [
            {
              "type": "output_text",
              "text": "[Historical assistant; assistant_message; thread=a2464100-0000-4000-8000-000000000004; run=run:thread:a2464100-0000-4000-8000-000000000004:ordinal:1; item=turn-item:provider:grok:native-item:provider-instance%3Agrok%3Agrok-evidence-3469643%3Aturn%3A1%3Aassistant%3A0; provider-thread=provider-thread:provider:grok:native-thread:pending%3Arun%3Athread%3Aa2464100-0000-4000-8000-000000000004%3Aordinal%3A1; status=completed; run-status=completed]\nT3_24641_HISTORY \u2014 source turn completed."
            }
          ]
        }
      ],
      "threadId": "019fcfd6-17bb-72f0-ae12-a1f2dee6e3e5"
    }
  }
]