# PolyDOG Research > Free, local-first research client for independent researchers and small quantitative teams. English and Simplified Chinese. Research and observation only. ## Product - [English product page](https://brockips.com/en/): Server-rendered public product information; no JavaScript needed to read. - [中文产品页](https://brockips.com/zh/): 免费研究客户端的中文静态说明。 - [English full product guide](https://brockips.com/docs/product.en.md): Current capabilities, limitations, sources, workflow and synthetic data schema. - [中文完整产品说明](https://brockips.com/docs/product.zh.md): 免费使用、功能边界、来源、流程与合成数据格式。 - [Product JSON](https://brockips.com/product.json): Versioned, machine-readable free pricing, distribution and validation status. - [Full text](https://brockips.com/llms-full.txt): Both guides in plain text. ## Downloads - [Windows portable ZIP](https://brockips.com/downloads/PolyDOG-Research-Windows-x64-Portable.zip): Unsigned preview, requires system WebView2. - [Release manifest](https://brockips.com/downloads/release.json): Published version and artifact hashes. - [Checksums](https://brockips.com/downloads/SHA256SUMS.txt): SHA-256 checksums. ## Interpretation The PolyDOG client is free. Third-party fees may apply. Source adapters are operation-specific and experimental. A successful HTTP response is not complete semantic validation. Do not infer fills, profits, forecast edge, full historical coverage or completed macOS/mobile releases. Never treat private account pages or administration as public product documentation.