diff --git a/app/mount.py b/app/mount.py
index 5f19ddd..5b3169d 100644
--- a/app/mount.py
+++ b/app/mount.py
@@ -89,12 +89,18 @@ ROUTER_MODULES: Final[list[str]] = [
     "app.routers.security_intel",  # /api/v1/security/*  (31 routes, crypto security stack). Depends on LIVE app.{cross_chain_correlator,ml_anomaly,onchain_analyzer}.
     "app.routers.mev_sniper",  # /api/v1/mev-sniper/*  (2 routes: /signals + /chains). No internal app.* deps. MEV Sniper = premium scanner feature.
     #
-    # DEFERRED (1) — needs APIRouter:
-    #   "app.tool_fingerprint" — module only (no `router` APIRouter attribute).
-    #   773 lines, scam-infra detection logic. Wire-in requires a thin
-    #   router wrapper exposing the fingerprint functions as endpoints
-    #   (e.g. POST /api/v1/tool-fingerprint/analyze). Defer until wrapper
-    #   is written.
+    # Wire-in Wave 3 — AUDIT-2026-Q3.md Phase 2.3 — mounted 2026-07-07.
+    "app.routers.unified_scanner_router",  # /api/v2/scanner/{token,wallet}/scan  (2 routes, v2 scanner).
+    #
+    # DEFERRED Wave 3 (2):
+    #   "app.routers.unified_wallet_scanner" — NO `router` APIRouter attribute.
+    #     Module exposes `get_wallet_scanner()` consumed by unified_scanner_router.
+    #     Wire-in deferred: not a router, would shadow /api/v2/scanner/wallet/scan
+    #     if exposed as a thin wrapper. Already reachable from app.unified_wallet_scanner
+    #     which is imported by unified_scanner_router.
+    #   "app.routers.admin_extensions" — DORMANT per audit (darkroom-specific, 25 routes
+    #     at /api/v1/admin/*). Would shadow /api/v1/admin/alerts_webhook (mounted Wave 1).
+    #     Kept in tree per audit, not wired.
 ]
 
 
diff --git a/app/routers/unified_scanner_router.py b/app/routers/unified_scanner_router.py
index a4fbcd6..7876c91 100644
--- a/app/routers/unified_scanner_router.py
+++ b/app/routers/unified_scanner_router.py
@@ -9,7 +9,7 @@ from app.unified_token_scanner import get_token_scanner
 from app.unified_wallet_scanner import get_wallet_scanner
 
 logger = logging.getLogger(__name__)
-router = APIRouter(prefix="/api/v2", tags=["scanner-v2"])
+router = APIRouter(prefix="/api/v2/scanner", tags=["scanner-v2"])
 
 
 class TokenScanRequest(BaseModel):
diff --git a/pyproject.toml b/pyproject.toml
index 7acac79..7bc7f6f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -48,6 +48,7 @@ build-backend = "setuptools.build_meta"
 [tool.setuptools.packages.find]
 where = ["."]
 include = ["app*"]
+exclude = ["app._archive*", "app._archive.**"]
 namespaces = false
 
 [tool.ruff]
@@ -56,6 +57,7 @@ target-version = "py311"
 extend-exclude = [
     "_legacy_main.py",
     "app/legacy/",
+    "app/_archive/",
     "alembic/versions/",
     "build/",
     "dist/",
@@ -106,6 +108,7 @@ plugins = ["pydantic.mypy"]
 exclude = [
     "_legacy_main.py",
     "app/legacy/",
+    "app/_archive/",
     "alembic/versions/",
     "tests/",
 ]