{
  "task": "What is the capital of Australia, and roughly what is its population? Use web search to confirm.",
  "status": "completed",
  "stop_reason": "agent_finished",
  "final_answer": "The population of Canberra is approximately 489,000.",
  "steps_completed": 4,
  "replanning_events": [],
  "budget": {
    "llm_calls_used": 4,
    "max_llm_calls": 10,
    "cost_used_usd": 0.04172,
    "max_cost_usd": 0.2
  },
  "trace": [
    {
      "step": 1,
      "thought": "We can use a single web search query to get the information we need",
      "action": {
        "tool": "web_search",
        "args": {
          "query": "capital of Australia and population"
        }
      },
      "observation": "[1] Canberra - Wikipedia\n    3 weeks ago - Canberrans are relatively young, ... population was aged over 65 years. Between 1996 and 2001, 61.9% of the population either moved to or from Canberra, which was the second highest mobility rate of any Australian capital city....\n[2] Australia - Wikipedia\n    7 hours ago - Australia is a parliamentary democracy with a constitutional monarchy, and a federation comprising six states and ten territories. Its population of almost 29 million is highly urbanised and heavily concentrated on the eastern seaboard. Canberra is the nation's capital, while its most \n[3] List of cities in Australia by population - Wikipedia\n    4 days ago - These lists of Australian cities by population provide rankings of Australian cities and towns according to various systems defined by the Australian Bureau of Statistics (ABS). The eight Greater Capital City Statistical Areas (GCCSAs) are listed for the state and territorial capital ci\n[4] List of Australian capital cities - Wikipedia\n    April 17, 2026 - In 1927, the national capital was ... to Canberra within the Australian Capital Territory (or the Federal Capital Territory as it was known at the time). In each state and internal territory, the capital is also the jurisdiction's most populous city....\n[5] Australia | History, Cities, Population, Capital, Map, & Facts | Britannica\n    1 day ago - Australia is the smallest continent and one of the largest countries on Earth, lying between the Pacific and In",
      "progress": "progress",
      "replanned": false,
      "replan_reason": ""
    },
    {
      "step": 2,
      "thought": "We can use these sources to estimate the population size",
      "action": {
        "tool": "web_search",
        "args": {
          "query": "population of Canberra Australia"
        }
      },
      "observation": "[1] Canberra - Wikipedia\n    With an estimated population of 484,630 as of 2025, Canberra is Australia's largest inland city and the eighth-largest Australian city by population. The city ...\n[2] Demographics of Canberra - Wikipedia\n    Canberra is Australia's capital and its largest inland city. At the 2021 census, it had 452,670 residents. This amounted to 1.8% of Australia's population.\n[3] Canberra Population 2026\n    71.4% of its residents were born in Australia, slightly higher than the national average of 70.3% – perhaps a reflection that Canberra is a Government town. The ...\n[4] a city that's all about balance - Canberra\n    Population. In 2023, over 466 500 people lived in the ACT. The ACT's median age is 35. · Language. Around 30% of Canberrans were born overseas and 25% speak a ...\n[5] Canberra, Australia Metro Area Population (1950-2026) - Macrotrends\n    The current metro area population of Canberra in 2026 is 489,000, a 1.24% increase from 2025. The metro area population of Canberra in 2025 was 483,000, ...",
      "progress": "progress",
      "replanned": false,
      "replan_reason": ""
    },
    {
      "step": 3,
      "thought": "We can use these sources to provide an accurate estimate",
      "action": {
        "tool": "code_exec",
        "args": {
          "code": "print(489000)"
        }
      },
      "observation": "489000\n",
      "progress": "progress",
      "replanned": false,
      "replan_reason": ""
    },
    {
      "step": 4,
      "thought": "We can now provide the complete answer",
      "action": null,
      "observation": "(final answer given)",
      "progress": "progress",
      "replanned": false,
      "replan_reason": ""
    }
  ],
  "elapsed_seconds": 160.8,
  "kind": "normal",
  "id": 1
}