feat(dev-hub): custodian dev up and files-first local hub (CUST-WP-0054-T07)

Add dev_hub_up.sh, mcp_hub_profile.sh, Makefile targets, and custodian
dev up subcommand for offline-capable local hub bootstrap.

custodian_cli.py

@@ -565,6 +565,27 @@ def cmd_outbox_cancel(args: argparse.Namespace) -> None:
     store.cancel(args.envelope_id)
     print(f"Cancelled {args.envelope_id}")
 
+
+def cmd_dev_up(args: argparse.Namespace) -> None:
+    """Start files-first local dev hub (compose path via dev_hub_up.sh)."""
+    script = STATE_HUB_DIR / "scripts" / "dev_hub_up.sh"
+    if not script.exists():
+        print(f"ERROR: dev hub script not found at {script}")
+        sys.exit(1)
+
+    env = os.environ.copy()
+    if args.with_edge:
+        env["WITH_EDGE"] = "1"
+    if args.with_mcp:
+        env["WITH_MCP"] = "1"
+    if args.repo_root:
+        env["REPO_ROOT"] = str(Path(args.repo_root).expanduser().resolve())
+
+    cmd = ["bash", str(script), args.profile]
+    result = subprocess.run(cmd, env=env, cwd=STATE_HUB_DIR)
+    sys.exit(result.returncode)
+
+
 # ── Entry point ────────────────────────────────────────────────────────────────
 
 def main() -> None:
@@ -709,6 +730,25 @@ def main() -> None:
     # status
     sub.add_parser("status", help="Show State Hub health and summary totals")
 
+    # dev up — files-first local hub (CUST-WP-0054-T07)
+    dev = sub.add_parser("dev", help="Local dev-hub commands")
+    dev_sub = dev.add_subparsers(dest="dev_command", required=True)
+    dev_up = dev_sub.add_parser("up", help="Start local dev hub from repo files")
+    dev_up.add_argument(
+        "--profile",
+        choices=["dev", "fleet"],
+        default="dev",
+        help="dev=local :8000; fleet=prefer tunnel :18000 when reachable",
+    )
+    dev_up.add_argument("--with-edge", action="store_true", help="Start edge relay on :18080")
+    dev_up.add_argument("--with-mcp", action="store_true", help="Register dev-hub MCP after API is up")
+    dev_up.add_argument(
+        "--repo-root",
+        default=None,
+        help="Parent directory for register-from-classification-all (default: $HOME)",
+    )
+    dev_up.set_defaults(func=cmd_dev_up)
+
     args = parser.parse_args()
 
     if hasattr(args, "func"):