# Open Flow > Status: draft | Updated 2026-07-05 | Applies to: AMPB users and implementers `ampbrowser open` prepares a safe launch plan for one URL. It routes the URL, checks only the selected transport, and reports whether the browser can open immediately or needs a first-use setup prompt. ## Consent Model AMPB does not install or start Tor, I2P, IPFS, Reticulum, or other optional transports when the application starts. Setup is lazy: 1. The user opens a URL. 2. AMPB selects the required transport. 3. If the transport is already running, AMPB adopts it. 4. If the transport is missing, AMPB shows a prompt naming what will be installed or started. 5. AMPB proceeds only after approval. By default, `open` output is a dry-run launch spec. Use `--launch` to create the isolated profile and launch the configured browser runtime when the selected route is already ready. Transport install/start remains gated by first-use approval and readiness checks. ## Examples ```sh python3 -m ampbrowser open https://wownero.org/ python3 -m ampbrowser open http://example.b32.i2p/ python3 -m ampbrowser open http://example.b32.i2p/ --yes python3 -m ampbrowser open http://example.b32.i2p/ --config examples/config.toml python3 -m ampbrowser open http://example.b32.i2p/ --platform android python3 -m ampbrowser open https://wownero.org/ --launch ```