{
    "description": "Codex exploration grouping family: consecutive CodexBash calls whose command_actions are all read/listFiles/search (and command_source is not userShell) collapse into one tool-group in visibleBlocks — a family boundary distinct from the default read/search grouping.",
    "expected": {
        "blocks": [
            {
                "createdAt": 1755000000000,
                "id": "msg-user-571",
                "kind": "user-text",
                "localId": null,
                "text": "Where is the pagination cursor built?"
            },
            {
                "createdAt": 1755000001500,
                "id": "call_expl_read01",
                "kind": "tool-call",
                "localId": null,
                "tool": {
                    "id": "call_expl_read01",
                    "input": {
                        "command": [
                            "bash",
                            "-lc",
                            "cat package.json"
                        ],
                        "command_actions": [
                            {
                                "command": "cat package.json",
                                "name": "package.json",
                                "path": "/repo/package.json",
                                "type": "read"
                            }
                        ],
                        "command_source": "agent",
                        "cwd": "/repo"
                    },
                    "name": "CodexBash",
                    "result": {
                        "exit_code": 0,
                        "stdout": "{\n  \"name\": \"hapi\",\n  \"workspaces\": [\"cli\", \"hub\", \"web\", \"shared\"]\n}"
                    },
                    "state": "completed"
                }
            },
            {
                "createdAt": 1755000003300,
                "id": "call_expl_search01",
                "kind": "tool-call",
                "localId": null,
                "tool": {
                    "id": "call_expl_search01",
                    "input": {
                        "command": [
                            "bash",
                            "-lc",
                            "rg buildCursor web/src"
                        ],
                        "command_actions": [
                            {
                                "command": "rg buildCursor web/src",
                                "path": "web/src",
                                "query": "buildCursor",
                                "type": "search"
                            }
                        ],
                        "command_source": "agent",
                        "cwd": "/repo"
                    },
                    "name": "CodexBash",
                    "result": {
                        "exit_code": 0,
                        "stdout": "web/src/lib/message-window-store.ts:412:function buildCursor(page) {"
                    },
                    "state": "completed"
                }
            }
        ],
        "hasReadyEvent": false,
        "latestUsage": null,
        "visibleBlocks": [
            {
                "createdAt": 1755000000000,
                "id": "msg-user-571",
                "kind": "user-text",
                "localId": null,
                "text": "Where is the pagination cursor built?"
            },
            {
                "createdAt": 1755000001500,
                "firstToolId": "call_expl_read01",
                "id": "tool-group:call_expl_read01",
                "kind": "tool-group",
                "lastToolId": "call_expl_search01",
                "tools": [
                    {
                        "createdAt": 1755000001500,
                        "id": "call_expl_read01",
                        "kind": "tool-call",
                        "localId": null,
                        "tool": {
                            "id": "call_expl_read01",
                            "input": {
                                "command": [
                                    "bash",
                                    "-lc",
                                    "cat package.json"
                                ],
                                "command_actions": [
                                    {
                                        "command": "cat package.json",
                                        "name": "package.json",
                                        "path": "/repo/package.json",
                                        "type": "read"
                                    }
                                ],
                                "command_source": "agent",
                                "cwd": "/repo"
                            },
                            "name": "CodexBash",
                            "result": {
                                "exit_code": 0,
                                "stdout": "{\n  \"name\": \"hapi\",\n  \"workspaces\": [\"cli\", \"hub\", \"web\", \"shared\"]\n}"
                            },
                            "state": "completed"
                        }
                    },
                    {
                        "createdAt": 1755000003300,
                        "id": "call_expl_search01",
                        "kind": "tool-call",
                        "localId": null,
                        "tool": {
                            "id": "call_expl_search01",
                            "input": {
                                "command": [
                                    "bash",
                                    "-lc",
                                    "rg buildCursor web/src"
                                ],
                                "command_actions": [
                                    {
                                        "command": "rg buildCursor web/src",
                                        "path": "web/src",
                                        "query": "buildCursor",
                                        "type": "search"
                                    }
                                ],
                                "command_source": "agent",
                                "cwd": "/repo"
                            },
                            "name": "CodexBash",
                            "result": {
                                "exit_code": 0,
                                "stdout": "web/src/lib/message-window-store.ts:412:function buildCursor(page) {"
                            },
                            "state": "completed"
                        }
                    }
                ]
            }
        ]
    },
    "fixtureVersion": 1,
    "input": {
        "agentState": null,
        "messages": [
            {
                "content": {
                    "content": {
                        "text": "Where is the pagination cursor built?",
                        "type": "text"
                    },
                    "role": "user"
                },
                "createdAt": 1755000000000,
                "id": "msg-user-571",
                "localId": null,
                "seq": 1
            },
            {
                "content": {
                    "content": {
                        "data": {
                            "callId": "call_expl_read01",
                            "id": "d1a3c4e5-8ce9-4f5a-9bc1-b5c6d7e8f572",
                            "input": {
                                "command": [
                                    "bash",
                                    "-lc",
                                    "cat package.json"
                                ],
                                "command_actions": [
                                    {
                                        "command": "cat package.json",
                                        "name": "package.json",
                                        "path": "/repo/package.json",
                                        "type": "read"
                                    }
                                ],
                                "command_source": "agent",
                                "cwd": "/repo"
                            },
                            "name": "CodexBash",
                            "type": "tool-call"
                        },
                        "type": "codex"
                    },
                    "role": "agent"
                },
                "createdAt": 1755000001500,
                "id": "msg-codex-572",
                "localId": null,
                "seq": 2
            },
            {
                "content": {
                    "content": {
                        "data": {
                            "callId": "call_expl_read01",
                            "id": "e2b4d5f6-9dfa-4a6b-8cd2-c6d7e8f9a573",
                            "is_error": false,
                            "output": {
                                "exit_code": 0,
                                "stdout": "{\n  \"name\": \"hapi\",\n  \"workspaces\": [\"cli\", \"hub\", \"web\", \"shared\"]\n}"
                            },
                            "type": "tool-call-result"
                        },
                        "type": "codex"
                    },
                    "role": "agent"
                },
                "createdAt": 1755000002400,
                "id": "msg-codex-573",
                "localId": null,
                "seq": 3
            },
            {
                "content": {
                    "content": {
                        "data": {
                            "callId": "call_expl_search01",
                            "id": "f3c5e6a7-0eab-4b7c-9de3-d7e8f9a0b574",
                            "input": {
                                "command": [
                                    "bash",
                                    "-lc",
                                    "rg buildCursor web/src"
                                ],
                                "command_actions": [
                                    {
                                        "command": "rg buildCursor web/src",
                                        "path": "web/src",
                                        "query": "buildCursor",
                                        "type": "search"
                                    }
                                ],
                                "command_source": "agent",
                                "cwd": "/repo"
                            },
                            "name": "CodexBash",
                            "type": "tool-call"
                        },
                        "type": "codex"
                    },
                    "role": "agent"
                },
                "createdAt": 1755000003300,
                "id": "msg-codex-574",
                "localId": null,
                "seq": 4
            },
            {
                "content": {
                    "content": {
                        "data": {
                            "callId": "call_expl_search01",
                            "id": "a4d6f7b8-1fbc-4c8d-8ef4-e8f9a0b1c575",
                            "is_error": false,
                            "output": {
                                "exit_code": 0,
                                "stdout": "web/src/lib/message-window-store.ts:412:function buildCursor(page) {"
                            },
                            "type": "tool-call-result"
                        },
                        "type": "codex"
                    },
                    "role": "agent"
                },
                "createdAt": 1755000004100,
                "id": "msg-codex-575",
                "localId": null,
                "seq": 5
            }
        ],
        "options": {
            "hasMoreMessages": false
        }
    },
    "name": "codex-exploration-tool-group"
}