Function launch

cli/src/engine.rs:123–131

Launch headless Chromium against a system-installed browser. install.sh provisions it.

()

/// Launch headless Chromium against a system-installed browser. install.sh provisions it.
fn launch() -> Result<Browser> {
    let mut builder = LaunchOptions::default_builder();
    builder.sandbox(false); // headless under WSL/containers typically can't sandbox
    // Default is 30s and the REPL would drop CDP whenever the user stopped to think.
    builder.idle_browser_timeout(Duration::from_secs(60 * 60 * 24));
    builder.path(Some(resolve_chrome()?));
    let options = builder.build().map_err(|e| anyhow!("building launch options: {e}"))?;
    Browser::new(options).map_err(|e| anyhow!("{e}"))
}

/// Prefer env override, then any Chrome on PATH, then a Playwright-cached Chromium.
fn resolve_chrome() -> Result<PathBuf> {