v0.12.1

Added

• (mcp) HTTP+SSE transport via Streamable HTTP
• (mcp) prompts surface — investigate / audit / correlate workflows
• (mcp) resources surface — registry + scans
• (mcp) scan_username + scan_batch + doctor_check + get_scan_history tools
• (mcp) adler-mcp crate + --mcp stdio server with list_sites tool
• (server) per-scan egress subset selection (phase 6b)
• (server) read-only access engine view + transport telemetry in SPA (phase 6a)
• (core) escalation router + transport telemetry (access engine phase 4)
• (core) impersonate transport behind the impersonate Cargo feature (phase 2)
• operator session injection for login-walled sites (access engine phase 5)
• (cli) --proxy-pool egress config for geo routing (phase 3)
• (cli) [breaking] include WhatsMyName tranche by default, rename flag to --no-wmn
• (registry) opt-in WhatsMyName tranche as CC-BY-SA registry
• (browser) raw async CDP client unblocks Browserbase backend

Fixed

• (mcp) drop too-long keyword for crates.io publish
• (ci) pin scorecard-action; replace broken docs badge
• (browser) document Browserbase/chromiumoxide incompatibility