{
    "description": "User message: plain text with localId (optimistic-send identity) and invokedAt (consumption time). meta is carried on the wire but dropped by the normative projection.",
    "expected": {
        "blocks": [
            {
                "createdAt": 1755000000000,
                "id": "msg-user-091",
                "invokedAt": 1755000000420,
                "kind": "user-text",
                "localId": "local-5f8a3c1d-91b2-4e07-a6d4-2c9e7b3f5a10",
                "text": "Please add a retry to the upload path."
            }
        ],
        "hasReadyEvent": false,
        "latestUsage": null,
        "visibleBlocks": [
            {
                "createdAt": 1755000000000,
                "id": "msg-user-091",
                "invokedAt": 1755000000420,
                "kind": "user-text",
                "localId": "local-5f8a3c1d-91b2-4e07-a6d4-2c9e7b3f5a10",
                "text": "Please add a retry to the upload path."
            }
        ]
    },
    "fixtureVersion": 1,
    "input": {
        "agentState": null,
        "messages": [
            {
                "content": {
                    "content": {
                        "text": "Please add a retry to the upload path.",
                        "type": "text"
                    },
                    "meta": {
                        "sentFrom": "webapp"
                    },
                    "role": "user"
                },
                "createdAt": 1755000000000,
                "id": "msg-user-091",
                "invokedAt": 1755000000420,
                "localId": "local-5f8a3c1d-91b2-4e07-a6d4-2c9e7b3f5a10",
                "seq": 1
            }
        ],
        "options": {
            "hasMoreMessages": false
        }
    },
    "name": "user-plain-text"
}