Research a question

/** * Research a question: an agent searches the web, reads several sources in its browser, and answers with citations. * *   npx tsx node/index.ts            (BOXLINE_API_KEY; QUESTION for your own question; a plan with web search) * * Writes output/result.json: the answer, its sources, the searches it ran and the pages it opened. */import { mkdirSync, writeFileSync } from "node:fs";import { join } from "node:path";import { Boxline } from "@boxline/sdk";const out = process.env.OUTPUT_DIR ?? "output";const question = process.env.QUESTION ?? "When was the James Webb Space Telescope launched, and where does it orbit?";const bx = new Boxline();const run = await bx.agent.run({  task:    `Research this question on the web: "${question}" Use web search, open and read at least two good sources, and answer ` +    'in two or three sentences. End with a line "Sources:" followed by the addresses of the pages you read, one per line.',  maxSteps: 25,});console.log(`Agent run ${run.id} (${run.provider}/${run.model}) · Session: ${run.sessionId}`);for await (const e of bx.agent.stream(run.id)) {  if (e.type === "tool" && e.name === "web_search") console.log(`search: ${(e.input as { query?: string })?.query}`);  else if (e.type === "tool" && e.name === "browser_navigate") console.log(`read:   ${(e.input as { url?: string })?.url}`);  else if (e.type === "done") console.log(`\n${e.status}:\n${e.result ?? e.error}`);}const done = await bx.agent.get(run.id);const tools = done.steps.filter((s) => s.type === "tool");const searches = tools.filter((s) => s.name === "web_search").map((s) => (s.input as { query?: string })?.query ?? "");const opened = tools.filter((s) => s.name === "browser_navigate").map((s) => (s.input as { url?: string })?.url ?? "");const answer = done.result ?? "";const sources = [...new Set((answer.split(/\bSources:/i)[1] ?? "").match(/https?:\/\/[^\s)>\]]+/g) ?? [])];mkdirSync(out, { recursive: true });writeFileSync(  join(out, "result.json"),  JSON.stringify({ question, status: done.status, answer, sources, searches, opened, agentRuns: [{ id: run.id }], model: done.model, costUsd: done.usage.costUsd, usage: { searches: searches.length } }, null, 2),);

"""Research a question: an agent searches the web, reads several sources in its browser, and answers with citations.    python python/main.py            (BOXLINE_API_KEY; QUESTION for your own question; a plan with web search)Writes output/result.json: the answer, its sources, the searches it ran and the pages it opened."""import jsonimport osimport refrom pathlib import Pathfrom boxline import Boxlineout = Path(os.environ.get("OUTPUT_DIR", "output"))question = os.environ.get("QUESTION", "When was the James Webb Space Telescope launched, and where does it orbit?")bx = Boxline()run = bx.agent.run(    f'Research this question on the web: "{question}" Use web search, open and read at least two good sources, and answer '    'in two or three sentences. End with a line "Sources:" followed by the addresses of the pages you read, one per line.',    max_steps=25,)print(f"Agent run {run['id']} ({run['provider']}/{run['model']}) · Session: {run['sessionId']}", flush=True)for e in bx.agent.stream(run["id"]):    if e["type"] == "tool" and e.get("name") == "web_search":        print(f"search: {(e.get('input') or {}).get('query')}")    elif e["type"] == "tool" and e.get("name") == "browser_navigate":        print(f"read:   {(e.get('input') or {}).get('url')}")    elif e["type"] == "done":        print(f"\n{e['status']}:\n{e.get('result') or e.get('error')}")done = bx.agent.get(run["id"])tools = [s for s in done["steps"] if s["type"] == "tool"]searches = [(s.get("input") or {}).get("query", "") for s in tools if s.get("name") == "web_search"]opened = [(s.get("input") or {}).get("url", "") for s in tools if s.get("name") == "browser_navigate"]answer = done["result"] or ""tail = re.split(r"\bSources:", answer, flags=re.I)sources = list(dict.fromkeys(re.findall(r"https?://[^\s)>\]]+", tail[1] if len(tail) > 1 else "")))out.mkdir(parents=True, exist_ok=True)result = {"question": question, "status": done["status"], "answer": answer, "sources": sources, "searches": searches, "opened": opened,          "agentRuns": [{"id": run["id"]}], "model": done["model"], "costUsd": done["usage"]["costUsd"], "usage": {"searches": len(searches)}}(out / "result.json").write_text(json.dumps(result, indent=2, ensure_ascii=False))

# Node 18 or newer, in the example's folderexport BOXLINE_API_KEY=…   # your API keynpm install @boxline/sdk tsxnpx tsx node/index.ts

# Python 3.9 or newer, in the example's folderexport BOXLINE_API_KEY=…   # your API keypip install boxline-sdkpython python/main.py