feat: Added ability to select a range of wh classes for k162.

fix: remove actor context requirement from sig api

.gitignore

@@ -17,6 +17,9 @@ repomix*
 /priv/static/images/
 /priv/static/*.js
 /priv/static/*.css
+/priv/static/*-*.png
+/priv/static/*-*.webp
+/priv/static/*-*.webmanifest
 
 # Dialyzer PLT files
 /priv/plts/

CHANGELOG.md

@@ -2,6 +2,66 @@
 
 <!-- changelog -->
 
+## [v1.91.10](https://github.com/wanderer-industries/wanderer/compare/v1.91.9...v1.91.10) (2026-01-07)
+
+
+
+
+### Bug Fixes:
+
+* remove actor context requirement from sig api
+
+## [v1.91.9](https://github.com/wanderer-industries/wanderer/compare/v1.91.8...v1.91.9) (2026-01-06)
+
+
+
+
+### Bug Fixes:
+
+* core: fixed rally point cancel logic
+
+## [v1.91.8](https://github.com/wanderer-industries/wanderer/compare/v1.91.7...v1.91.8) (2026-01-06)
+
+
+
+
+### Bug Fixes:
+
+* core: fixed rally point cancel logic
+
+## [v1.91.7](https://github.com/wanderer-industries/wanderer/compare/v1.91.6...v1.91.7) (2026-01-05)
+
+
+
+
+## [v1.91.6](https://github.com/wanderer-industries/wanderer/compare/v1.91.5...v1.91.6) (2026-01-04)
+
+
+
+
+### Bug Fixes:
+
+* core: fixed new connections got deleted after linked signature cleanup
+
+## [v1.91.5](https://github.com/wanderer-industries/wanderer/compare/v1.91.4...v1.91.5) (2025-12-30)
+
+
+
+
+## [v1.91.4](https://github.com/wanderer-industries/wanderer/compare/v1.91.3...v1.91.4) (2025-12-30)
+
+
+
+
+### Bug Fixes:
+
+* core: fixed connections create between k-space systems (considered as wh connection)
+
+## [v1.91.3](https://github.com/wanderer-industries/wanderer/compare/v1.91.2...v1.91.3) (2025-12-28)
+
+
+
+
 ## [v1.91.2](https://github.com/wanderer-industries/wanderer/compare/v1.91.1...v1.91.2) (2025-12-27)
 
 

assets/js/hooks/Mapper/components/map/hooks/useSolarSystemNode.ts

@@ -72,7 +72,7 @@ export const useSolarSystemNode = (props: NodeProps<MapSolarSystemType>): SolarS
 
   const {
     storedSettings: { interfaceSettings },
-    data: { systemSignatures: mapSystemSignatures },
+    data: { systemSignatures: mapSystemSignatures, pings },
   } = useMapRootState();
 
   const systemStaticInfo = useMemo(() => {
@@ -108,7 +108,6 @@ export const useSolarSystemNode = (props: NodeProps<MapSolarSystemType>): SolarS
       visibleNodes,
       showKSpaceBG,
       isThickConnections,
-      pings,
       systemHighlighted,
     },
     outCommand,

assets/js/hooks/Mapper/components/mapInterface/components/PingsInterface/PingsInterface.tsx

@@ -121,6 +121,7 @@ export const PingsInterface = ({ hasLeftOffset }: PingsInterfaceProps) => {
 
   useEffect(() => {
     if (!ping) {
+      setIsShow(false);
       return;
     }
 
@@ -161,27 +162,26 @@ export const PingsInterface = ({ hasLeftOffset }: PingsInterfaceProps) => {
     };
   }, [interfaceSettings]);
 
-  if (!ping) {
-    return null;
-  }
-
-  const isShowSelectedSystem = selectedSystem != null && selectedSystem !== ping.solar_system_id;
+  const isShowSelectedSystem = ping && selectedSystem != null && selectedSystem !== ping.solar_system_id;
 
+  // Only render Toast when there's a ping
   return (
     <>
-      <Toast
-        position={placement as never}
-        className={clsx('!max-w-[initial] w-[500px]', hasLeftOffset ? offsets.withLeftMenu : offsets.default)}
-        ref={toast}
-        content={({ message }) => (
-          <section
-            className={clsx(
-              'flex flex-col p-3 w-full border border-stone-800 shadow-md animate-fadeInDown rounded-[5px]',
-              'bg-gradient-to-tr from-transparent to-sky-700/60 bg-stone-900/70',
-            )}
-          >
-            <div className="flex gap-3">
-              <i className={clsx('pi text-yellow-500 text-2xl', 'relative top-[2px]', ICONS[ping.type])}></i>
+      {ping && (
+        <Toast
+          key={ping.id}
+          position={placement as never}
+          className={clsx('!max-w-[initial] w-[500px]', hasLeftOffset ? offsets.withLeftMenu : offsets.default)}
+          ref={toast}
+          content={({ message }) => (
+            <section
+              className={clsx(
+                'flex flex-col p-3 w-full border border-stone-800 shadow-md animate-fadeInDown rounded-[5px]',
+                'bg-gradient-to-tr from-transparent to-sky-700/60 bg-stone-900/70',
+              )}
+            >
+              <div className="flex gap-3">
+                <i className={clsx('pi text-yellow-500 text-2xl', 'relative top-[2px]', ICONS[ping.type])}></i>
               <div className="flex flex-col gap-1 w-full">
                 <div className="flex justify-between">
                   <div>
@@ -253,28 +253,33 @@ export const PingsInterface = ({ hasLeftOffset }: PingsInterfaceProps) => {
               {/*/>*/}
             </div>
           </section>
-        )}
-      ></Toast>
+          )}
+        ></Toast>
+      )}
 
-      <WdButton
-        icon="pi pi-bell"
-        severity="warning"
-        aria-label="Notification"
-        size="small"
-        className="w-[33px] h-[33px]"
-        outlined
-        onClick={handleClickShow}
-        disabled={isShow}
-      />
+      {ping && (
+        <>
+          <WdButton
+            icon="pi pi-bell"
+            severity="warning"
+            aria-label="Notification"
+            size="small"
+            className="w-[33px] h-[33px]"
+            outlined
+            onClick={handleClickShow}
+            disabled={isShow}
+          />
 
-      <ConfirmPopup
-        target={cfRef.current}
-        visible={cfVisible}
-        onHide={cfHide}
-        message="Are you sure you want to delete ping?"
-        icon="pi pi-exclamation-triangle text-orange-400"
-        accept={removePing}
-      />
+          <ConfirmPopup
+            target={cfRef.current}
+            visible={cfVisible}
+            onHide={cfHide}
+            message="Are you sure you want to delete ping?"
+            icon="pi pi-exclamation-triangle text-orange-400"
+            accept={removePing}
+          />
+        </>
+      )}
     </>
   );
 };

assets/js/hooks/Mapper/components/mapRootContent/components/SignatureSettings/components/SignatureK162TypeSelect/renderK162Type.tsx

@@ -13,6 +13,26 @@ export const renderK162Type = (option: K162Type) => {
     return renderNoValue();
   }
 
+  if (['c1_c2_c3', 'c4_c5'].includes(value)) {
+    const arr = whClassName.split('_');
+
+    return (
+      <div className="flex gap-1 items-center">
+        {arr.map(x => (
+          <WHClassView
+            key={x}
+            classNameWh="!text-[11px] !font-bold"
+            hideWhClassName
+            hideTooltip
+            whClassName={x}
+            noOffset
+            useShortTitle
+          />
+        ))}
+      </div>
+    );
+  }
+
   return (
     <WHClassView
       classNameWh="!text-[11px] !font-bold"

assets/js/hooks/Mapper/constants.ts

@@ -88,6 +88,16 @@ export const K162_TYPES: K162Type[] = [
     value: 'ns',
     whClassName: 'C248',
   },
+  {
+    label: 'C1/C2/C3',
+    value: 'c1_c2_c3',
+    whClassName: 'E004_D382_L477',
+  },
+  {
+    label: 'C4/C5',
+    value: 'c4_c5',
+    whClassName: 'M001_L614',
+  },
   {
     label: 'C1',
     value: 'c1',

assets/js/hooks/Mapper/mapRootProvider/hooks/api/index.ts

@@ -10,3 +10,4 @@ export * from './useCommandComments';
 export * from './useGetCacheCharacter';
 export * from './useCommandsActivity';
 export * from './useCommandPings';
+export * from './useCommandPingBlocked';

assets/js/hooks/Mapper/mapRootProvider/hooks/api/useCommandPingBlocked.ts

@@ -0,0 +1,21 @@
+import { useToast } from '@/hooks/Mapper/ToastProvider';
+import { CommandPingBlocked } from '@/hooks/Mapper/types';
+import { useCallback } from 'react';
+
+export const useCommandPingBlocked = () => {
+  const { show } = useToast();
+
+  const pingBlocked = useCallback(
+    ({ message }: CommandPingBlocked) => {
+      show({
+        severity: 'warn',
+        summary: 'Cannot create ping',
+        detail: message,
+        life: 5000,
+      });
+    },
+    [show],
+  );
+
+  return { pingBlocked };
+};

assets/js/hooks/Mapper/mapRootProvider/hooks/api/useCommandPings.ts

@@ -14,8 +14,8 @@ export const useCommandPings = () => {
     ref.current.update({ pings });
   }, []);
 
-  const pingCancelled = useCallback(({ type, id }: CommandPingCancelled) => {
-    const newPings = ref.current.pings.filter(x => x.id !== id && x.type !== type);
+  const pingCancelled = useCallback(({ id }: CommandPingCancelled) => {
+    const newPings = ref.current.pings.filter(x => x.id !== id);
     ref.current.update({ pings: newPings });
   }, []);
 

assets/js/hooks/Mapper/mapRootProvider/hooks/useComments.ts

@@ -63,7 +63,6 @@ export const useComments = ({ outCommand }: UseCommentsProps): UseCommentsData =
 
   const removeComment = useCallback((systemId: number, commentId: string) => {
     const cSystem = commentBySystemsRef.current.get(systemId);
-    console.log('cSystem', cSystem);
     if (!cSystem) {
       return;
     }

assets/js/hooks/Mapper/mapRootProvider/hooks/useMapRootHandlers.ts

@@ -12,6 +12,7 @@ import {
   CommandLinkSignatureToSystem,
   CommandMapUpdated,
   CommandPingAdded,
+  CommandPingBlocked,
   CommandPingCancelled,
   CommandPresentCharacters,
   CommandRemoveConnections,
@@ -29,6 +30,7 @@ import { ForwardedRef, useImperativeHandle } from 'react';
 
 import {
   useCommandComments,
+  useCommandPingBlocked,
   useCommandPings,
   useCommandsCharacters,
   useCommandsConnections,
@@ -61,6 +63,7 @@ export const useMapRootHandlers = (ref: ForwardedRef<MapHandlers>) => {
   const mapUserRoutes = useUserRoutes();
   const { addComment, removeComment } = useCommandComments();
   const { pingAdded, pingCancelled } = useCommandPings();
+  const { pingBlocked } = useCommandPingBlocked();
   const { characterActivityData, trackingCharactersData, userSettingsUpdated } = useCommandsActivity();
 
   useImperativeHandle(ref, () => {
@@ -172,6 +175,9 @@ export const useMapRootHandlers = (ref: ForwardedRef<MapHandlers>) => {
           case Commands.pingCancelled:
             pingCancelled(data as CommandPingCancelled);
             break;
+          case Commands.pingBlocked:
+            pingBlocked(data as CommandPingBlocked);
+            break;
           default:
             console.warn(`JOipP Interface handlers: Unknown command: ${type}`, data);
             break;

assets/js/hooks/Mapper/types/mapHandlers.ts

@@ -41,6 +41,7 @@ export enum Commands {
   refreshTrackingData = 'refresh_tracking_data',
   pingAdded = 'ping_added',
   pingCancelled = 'ping_cancelled',
+  pingBlocked = 'ping_blocked',
 }
 
 export type Command =
@@ -77,7 +78,8 @@ export type Command =
   | Commands.showTracking
   | Commands.refreshTrackingData
   | Commands.pingAdded
-  | Commands.pingCancelled;
+  | Commands.pingCancelled
+  | Commands.pingBlocked;
 
 export type CommandInit = {
   systems: SolarSystemRawType[];
@@ -161,6 +163,10 @@ export type CommandUpdateTracking = {
 };
 export type CommandPingAdded = PingData[];
 export type CommandPingCancelled = Pick<PingData, 'type' | 'id'>;
+export type CommandPingBlocked = {
+  reason: string;
+  message: string;
+};
 
 export interface UserSettings {
   primaryCharacterId?: string;
@@ -212,6 +218,7 @@ export interface CommandData {
   [Commands.refreshTrackingData]: CommandRefreshTrackingData;
   [Commands.pingAdded]: CommandPingAdded;
   [Commands.pingCancelled]: CommandPingCancelled;
+  [Commands.pingBlocked]: CommandPingBlocked;
 }
 
 export interface MapHandlers {

lib/wanderer_app/api/map_ping.ex

@@ -80,6 +80,10 @@ defmodule WandererApp.Api.MapPing do
 
       filter(expr(inserted_at <= ^arg(:inserted_before)))
     end
+
+    # Admin action for cleanup - no actor filtering
+    read :all_pings do
+    end
   end
 
   attributes do

lib/wanderer_app/map/map_manager.ex

@@ -16,7 +16,7 @@ defmodule WandererApp.Map.Manager do
   @maps_queue :maps_queue
   @check_maps_queue_interval :timer.seconds(1)
 
-  @pings_cleanup_interval :timer.minutes(10)
+  @pings_cleanup_interval :timer.minutes(5)
   @pings_expire_minutes 60
 
   # Test-aware async task runner
@@ -99,6 +99,7 @@ defmodule WandererApp.Map.Manager do
   def handle_info(:cleanup_pings, state) do
     try do
       cleanup_expired_pings()
+      cleanup_orphaned_pings()
       {:noreply, state}
     rescue
       e ->
@@ -141,6 +142,51 @@ defmodule WandererApp.Map.Manager do
     end
   end
 
+  defp cleanup_orphaned_pings() do
+    case WandererApp.MapPingsRepo.get_orphaned_pings() do
+      {:ok, []} ->
+        :ok
+
+      {:ok, orphaned_pings} ->
+        Logger.info(
+          "[cleanup_orphaned_pings] Found #{length(orphaned_pings)} orphaned pings, cleaning up..."
+        )
+
+        Enum.each(orphaned_pings, fn %{id: ping_id, map_id: map_id, type: type, system: system} = ping ->
+          reason =
+            cond do
+              is_nil(ping.system) -> "system deleted"
+              is_nil(ping.character) -> "character deleted"
+              is_nil(ping.map) -> "map deleted"
+              not is_nil(system) and system.visible == false -> "system hidden (visible=false)"
+              true -> "unknown"
+            end
+
+          Logger.warning(
+            "[cleanup_orphaned_pings] Destroying orphaned ping #{ping_id} (map_id: #{map_id}, reason: #{reason})"
+          )
+
+          # Broadcast cancellation if map_id is still valid
+          if map_id do
+            Server.Impl.broadcast!(map_id, :ping_cancelled, %{
+              id: ping_id,
+              solar_system_id: nil,
+              type: type
+            })
+          end
+
+          Ash.destroy!(ping)
+        end)
+
+        Logger.info("[cleanup_orphaned_pings] Cleaned up #{length(orphaned_pings)} orphaned pings")
+        :ok
+
+      {:error, error} ->
+        Logger.error("Failed to fetch orphaned pings: #{inspect(error)}")
+        {:error, error}
+    end
+  end
+
   defp start_maps() do
     chunks =
       @maps_queue

lib/wanderer_app/map/operations/signatures.ex

@@ -78,7 +78,8 @@ defmodule WandererApp.Map.Operations.Signatures do
       )
       when is_integer(solar_system_id) do
     with {:ok, validated_char_uuid} <- validate_character_eve_id(params, char_id),
-         {:ok, system} <- MapSystem.by_map_id_and_solar_system_id(map_id, solar_system_id) do
+         {:ok, system} <-
+           MapSystem.read_by_map_and_solar_system(%{map_id: map_id, solar_system_id: solar_system_id}) do
       attrs =
         params
         |> Map.put("system_id", system.id)

lib/wanderer_app/map/server/map_server_connections_impl.ex

@@ -5,6 +5,7 @@ defmodule WandererApp.Map.Server.ConnectionsImpl do
 
   alias WandererApp.Map.Server.Impl
   alias WandererApp.Map.Server.SignaturesImpl
+  alias WandererApp.Map.Server.SystemsImpl
 
   # @ccp1 -1
   @c1 1
@@ -887,6 +888,44 @@ defmodule WandererApp.Map.Server.ConnectionsImpl do
     end
   end
 
+  @doc """
+  Check if a connection between two k-space systems is a wormhole connection.
+  Returns true if:
+  1. Both systems are k-space (not wormhole space)
+  2. There is no known stargate between them
+
+  This is used to detect wormhole connections through k-space, like when
+  a player jumps from low-sec to low-sec through a wormhole.
+  """
+  def is_kspace_wormhole_connection?(from_solar_system_id, to_solar_system_id)
+      when is_nil(from_solar_system_id) or is_nil(to_solar_system_id),
+      do: false
+
+  def is_kspace_wormhole_connection?(from_solar_system_id, to_solar_system_id)
+      when from_solar_system_id == to_solar_system_id,
+      do: false
+
+  def is_kspace_wormhole_connection?(from_solar_system_id, to_solar_system_id) do
+    with {:ok, from_info} <- get_system_static_info(from_solar_system_id),
+         {:ok, to_info} <- get_system_static_info(to_solar_system_id) do
+      from_is_wormhole = from_info.system_class in @wh_space
+      to_is_wormhole = to_info.system_class in @wh_space
+
+      # Both must be k-space (not wormhole space)
+      if not from_is_wormhole and not to_is_wormhole do
+        # Check if there's a known stargate
+        case find_solar_system_jump(from_solar_system_id, to_solar_system_id) do
+          {:ok, []} -> true  # No stargate = wormhole connection
+          _ -> false  # Stargate exists or error
+        end
+      else
+        false
+      end
+    else
+      _ -> false
+    end
+  end
+
   defp get_system_static_info(solar_system_id) do
     case WandererApp.CachedInfo.get_system_static_info(solar_system_id) do
       {:ok, system_static_info} when not is_nil(system_static_info) ->
@@ -920,6 +959,13 @@ defmodule WandererApp.Map.Server.ConnectionsImpl do
 
         WandererApp.Cache.delete("map_#{map_id}:conn_#{connection.id}:start_time")
 
+        # Clear linked_sig_eve_id on target system when connection is deleted
+        # This ensures old signatures become orphaned and won't affect future connections
+        SystemsImpl.update_system_linked_sig_eve_id(map_id, %{
+          solar_system_id: location.solar_system_id,
+          linked_sig_eve_id: nil
+        })
+
       _error ->
         :ok
     end

lib/wanderer_app/map/server/map_server_pings_impl.ex

@@ -72,17 +72,24 @@ defmodule WandererApp.Map.Server.PingsImpl do
           type: type
         } = _ping_info
       ) do
-    case WandererApp.MapPingsRepo.get_by_id(ping_id) do
+
+    result = WandererApp.MapPingsRepo.get_by_id(ping_id)
+
+    case result do
       {:ok,
        %{system: %{id: system_id, name: system_name, solar_system_id: solar_system_id}} = ping} ->
         with {:ok, character} <- WandererApp.Character.get_character(character_id),
              :ok <- WandererApp.MapPingsRepo.destroy(ping) do
+          Logger.debug("Ping #{ping_id} destroyed successfully, broadcasting :ping_cancelled")
+
           Impl.broadcast!(map_id, :ping_cancelled, %{
             id: ping_id,
             solar_system_id: solar_system_id,
             type: type
           })
 
+          Logger.debug("Broadcast :ping_cancelled sent for ping #{ping_id}")
+
           # Broadcast rally point removal events to external clients (webhooks/SSE)
           if type == 1 do
             WandererApp.ExternalEvents.broadcast(map_id, :rally_point_removed, %{
@@ -107,18 +114,45 @@ defmodule WandererApp.Map.Server.PingsImpl do
             Logger.error("Failed to destroy ping: #{inspect(error, pretty: true)}")
         end
 
+      # Handle case where ping exists but system was deleted (nil)
+      {:ok, %{system: nil} = ping} ->
+        case WandererApp.MapPingsRepo.destroy(ping) do
+          :ok ->
+            Impl.broadcast!(map_id, :ping_cancelled, %{
+              id: ping_id,
+              solar_system_id: nil,
+              type: type
+            })
+
+          error ->
+            Logger.error("Failed to destroy orphaned ping: #{inspect(error, pretty: true)}")
+        end
+
       {:error, %Ash.Error.Query.NotFound{}} ->
         # Ping already deleted (possibly by cascade deletion from map/system/character removal,
-        # auto-expiry, or concurrent cancellation). This is not an error - the desired state
-        # (ping is gone) is already achieved. Just broadcast the cancellation event.
-        Logger.debug(
-          "Ping #{ping_id} not found during cancellation - already deleted, skipping broadcast"
-        )
+        # auto-expiry, or concurrent cancellation). Broadcast cancellation so frontend updates.
+        Impl.broadcast!(map_id, :ping_cancelled, %{
+          id: ping_id,
+          solar_system_id: nil,
+          type: type
+        })
 
         :ok
 
-      error ->
-        Logger.error("Failed to fetch ping for cancellation: #{inspect(error, pretty: true)}")
+      {:error, %Ash.Error.Invalid{errors: [%Ash.Error.Query.NotFound{} | _]}} ->
+        # Same as above, but Ash wraps NotFound inside Invalid in some cases
+        Impl.broadcast!(map_id, :ping_cancelled, %{
+          id: ping_id,
+          solar_system_id: nil,
+          type: type
+        })
+
+        :ok
+
+      other ->
+        Logger.error(
+          "Failed to cancel ping #{ping_id}: unexpected result from get_by_id: #{inspect(other, pretty: true)}"
+        )
     end
   end
 end

lib/wanderer_app/map/server/map_server_signatures_impl.ex

@@ -170,16 +170,20 @@ defmodule WandererApp.Map.Server.SignaturesImpl do
   end
 
   defp remove_signature(map_id, sig, system, delete_conn?) do
-    # optionally remove the linked connection
-    if delete_conn? && sig.linked_system_id do
+    # Check if this signature is the active one for the target system
+    # This prevents deleting connections when old/orphan signatures are removed
+    is_active = sig.linked_system_id && is_active_signature_for_target?(map_id, sig)
+
+    # Only delete connection if this signature is the active one
+    if delete_conn? && is_active do
       ConnectionsImpl.delete_connection(map_id, %{
         solar_system_source_id: system.solar_system_id,
         solar_system_target_id: sig.linked_system_id
       })
     end
 
-    # clear any linked_sig_eve_id on the target system
-    if sig.linked_system_id do
+    # Only clear linked_sig_eve_id if this signature is the active one
+    if is_active do
       SystemsImpl.update_system_linked_sig_eve_id(map_id, %{
         solar_system_id: sig.linked_system_id,
         linked_sig_eve_id: nil
@@ -190,6 +194,16 @@ defmodule WandererApp.Map.Server.SignaturesImpl do
     |> MapSystemSignature.destroy!()
   end
 
+  defp is_active_signature_for_target?(map_id, sig) do
+    case MapSystem.read_by_map_and_solar_system(%{
+           map_id: map_id,
+           solar_system_id: sig.linked_system_id
+         }) do
+      {:ok, target_system} -> target_system.linked_sig_eve_id == sig.eve_id
+      _ -> false
+    end
+  end
+
   def apply_update_signature(
         map_id,
         %MapSystemSignature{} = existing,

lib/wanderer_app/map/server/map_server_systems_impl.ex

@@ -547,9 +547,24 @@ defmodule WandererApp.Map.Server.SystemsImpl do
             # If :wormholes scope is enabled AND old_location is a wormhole,
             # allow this system to be added as a border system (so you can see
             # where your wormhole exits to)
-            :wormholes in scopes and
-              not is_nil(old_location) and
-              ConnectionsImpl.can_add_location([:wormholes], old_location.solar_system_id)
+            wormhole_border_from_wh_space =
+              :wormholes in scopes and
+                not is_nil(old_location) and
+                ConnectionsImpl.can_add_location([:wormholes], old_location.solar_system_id)
+
+            # Third check: k-space wormhole connection
+            # If :wormholes scope is enabled AND there's no stargate between the systems,
+            # this is a wormhole connection through k-space - add both systems
+            kspace_wormhole_connection =
+              :wormholes in scopes and
+                not is_nil(old_location) and
+                not is_nil(old_location.solar_system_id) and
+                ConnectionsImpl.is_kspace_wormhole_connection?(
+                  old_location.solar_system_id,
+                  location.solar_system_id
+                )
+
+            wormhole_border_from_wh_space or kspace_wormhole_connection
           end
       end
 

lib/wanderer_app/repositories/map_pings_repo.ex

@@ -29,6 +29,34 @@ defmodule WandererApp.MapPingsRepo do
   def get_by_inserted_before(inserted_before_date),
     do: WandererApp.Api.MapPing.by_inserted_before(inserted_before_date)
 
+  @doc """
+  Returns all pings that have orphaned relationships (nil system, character, or map)
+  or where the system has been soft-deleted (visible = false).
+  These pings should be cleaned up as they can no longer be properly displayed or cancelled.
+  """
+  def get_orphaned_pings() do
+    # Use :all_pings action which has no actor filtering (unlike primary :read)
+    case WandererApp.Api.MapPing |> Ash.Query.for_read(:all_pings) |> Ash.read() do
+      {:ok, pings} ->
+        # Load relationships and filter for orphaned ones
+        orphaned =
+          pings
+          |> Enum.map(fn ping ->
+            {:ok, loaded} = ping |> Ash.load([:system, :character, :map], authorize?: false)
+            loaded
+          end)
+          |> Enum.filter(fn ping ->
+            is_nil(ping.system) or is_nil(ping.character) or is_nil(ping.map) or
+              (not is_nil(ping.system) and ping.system.visible == false)
+          end)
+
+        {:ok, orphaned}
+
+      error ->
+        error
+    end
+  end
+
   def create(ping), do: ping |> WandererApp.Api.MapPing.new()
   def create!(ping), do: ping |> WandererApp.Api.MapPing.new!()
 
@@ -38,4 +66,24 @@ defmodule WandererApp.MapPingsRepo do
 
     :ok
   end
+
+  @doc """
+  Deletes all pings for a given map. Use with caution - for cleanup purposes.
+  """
+  def delete_all_for_map(map_id) do
+    case get_by_map(map_id) do
+      {:ok, pings} ->
+        Logger.info("[MapPingsRepo] Deleting #{length(pings)} pings for map #{map_id}")
+
+        Enum.each(pings, fn ping ->
+          Logger.info("[MapPingsRepo] Deleting ping #{ping.id} (type: #{ping.type})")
+          Ash.destroy!(ping)
+        end)
+
+        {:ok, length(pings)}
+
+      error ->
+        error
+    end
+  end
 end

lib/wanderer_app_web/live/characters/characters_live.html.heex

@@ -29,6 +29,34 @@
   id="characters-list"
   class="w-full h-full col-span-2 lg:col-span-1 p-4 pl-20 pb-20 overflow-auto"
 >
+  <div class="flex items-center justify-between gap-4 px-4 py-2 mb-4 bg-stone-900/60 border border-stone-800 rounded">
+    <div class="flex items-center gap-3">
+      <.icon name="hero-gift-solid" class="w-4 h-4 text-green-400 flex-shrink-0" />
+      <span class="text-sm text-gray-300">
+        Support development by using promocode
+        <code class="ml-1 px-1.5 py-0.5 bg-stone-800 rounded text-green-400 text-xs font-mono">WANDERER</code>
+        <span class="ml-1">at official</span>
+      </span>
+      <a
+        href="https://store.eveonline.com/"
+        target="_blank"
+        rel="noopener noreferrer"
+        class="inline-flex items-center gap-1 text-sm text-green-400 hover:text-green-300 transition-colors"
+      >
+        <span>EVE Online Store</span>
+        <.icon name="hero-arrow-top-right-on-square-mini" class="w-3 h-3" />
+      </a>
+    </div>
+    <a
+      href="https://wanderer.ltd/news"
+      target="_blank"
+      rel="noopener noreferrer"
+      class="inline-flex items-center gap-1.5 px-3 py-1 text-sm text-white rounded bg-gradient-to-r from-stone-700 to-stone-600 hover:from-stone-600 hover:to-stone-500 transition-all duration-300 animate-pulse hover:animate-none"
+    >
+      <.icon name="hero-newspaper-solid" class="w-3.5 h-3.5" />
+      <span>Check Latest News</span>
+    </a>
+  </div>
   <div
     :if={@show_characters_add_alert}
     role="alert"

lib/wanderer_app_web/live/map/event_handlers/map_pings_event_handler.ex

@@ -51,14 +51,18 @@ defmodule WandererAppWeb.MapPingsEventHandler do
         map_ui_ping(ping_info)
       ])
 
-  def handle_server_event(%{event: :ping_cancelled, payload: ping_info}, socket),
-    do:
-      socket
-      |> MapEventHandler.push_map_event("ping_cancelled", %{
-        id: ping_info.id,
-        solar_system_id: ping_info.solar_system_id,
-        type: ping_info.type
-      })
+  def handle_server_event(%{event: :ping_cancelled, payload: ping_info}, socket) do
+    Logger.debug(
+      "handle_server_event :ping_cancelled - id: #{ping_info.id}, is_version_valid?: #{inspect(socket.assigns[:is_version_valid?])}"
+    )
+
+    socket
+    |> MapEventHandler.push_map_event("ping_cancelled", %{
+      id: ping_info.id,
+      solar_system_id: ping_info.solar_system_id,
+      type: ping_info.type
+    })
+  end
 
   def handle_server_event(event, socket),
     do: MapCoreEventHandler.handle_server_event(event, socket)
@@ -81,12 +85,41 @@ defmodule WandererAppWeb.MapPingsEventHandler do
       when not is_nil(main_character_id) do
     {:ok, pings} = WandererApp.MapPingsRepo.get_by_map(map_id)
 
-    no_exisiting_pings =
+    # Filter out orphaned pings (system/character deleted or system hidden)
+    # These should not block new ping creation
+    valid_pings =
       pings
+      |> Enum.filter(fn ping ->
+        not is_nil(ping.system) and not is_nil(ping.character) and
+          (is_nil(ping.system.visible) or ping.system.visible == true)
+      end)
+
+    existing_rally_pings =
+      valid_pings
       |> Enum.filter(fn %{type: type} ->
         type == 1
       end)
-      |> Enum.empty?()
+
+    no_exisiting_pings = Enum.empty?(existing_rally_pings)
+    orphaned_count = length(pings) - length(valid_pings)
+
+    # Log detailed info about existing pings for debugging
+    if length(existing_rally_pings) > 0 do
+      ping_details =
+        existing_rally_pings
+        |> Enum.map(fn p ->
+          "id=#{p.id}, type=#{p.type}, system_id=#{inspect(p.system_id)}, character_id=#{inspect(p.character_id)}, inserted_at=#{p.inserted_at}"
+        end)
+        |> Enum.join("; ")
+
+      Logger.warning(
+        "add_ping BLOCKED: map_id=#{map_id}, existing_rally_pings=#{length(existing_rally_pings)}: [#{ping_details}]"
+      )
+    else
+      Logger.debug(
+        "add_ping check: map_id=#{map_id}, total_pings=#{length(pings)}, valid_pings=#{length(valid_pings)}, orphaned=#{orphaned_count}, rally_pings=0, can_create=true"
+      )
+    end
 
     if no_exisiting_pings do
       map_id
@@ -97,9 +130,16 @@ defmodule WandererAppWeb.MapPingsEventHandler do
         character_id: main_character_id,
         user_id: current_user.id
       })
-    end
 
-    {:noreply, socket}
+      {:noreply, socket}
+    else
+      {:noreply,
+       socket
+       |> MapEventHandler.push_map_event("ping_blocked", %{
+         reason: "rally_point_exists",
+         message: "A rally point already exists on this map"
+       })}
+    end
   end
 
   def handle_ui_event(
@@ -128,6 +168,80 @@ defmodule WandererAppWeb.MapPingsEventHandler do
     {:noreply, socket}
   end
 
+  # Catch add_ping when main_character_id is nil
+  def handle_ui_event(
+        "add_ping",
+        _event,
+        %{assigns: %{main_character_id: nil}} = socket
+      ) do
+    {:noreply,
+     socket
+     |> MapEventHandler.push_map_event("ping_blocked", %{
+       reason: "no_main_character",
+       message: "Please select a main character to create pings"
+     })}
+  end
+
+  # Catch add_ping when has_tracked_characters? is false
+  def handle_ui_event(
+        "add_ping",
+        _event,
+        %{assigns: %{has_tracked_characters?: false}} = socket
+      ) do
+    {:noreply,
+     socket
+     |> MapEventHandler.push_map_event("ping_blocked", %{
+       reason: "no_tracked_characters",
+       message: "Please add a tracked character to create pings"
+     })}
+  end
+
+  # Catch add_ping when subscription is not active
+  def handle_ui_event(
+        "add_ping",
+        _event,
+        %{assigns: %{is_subscription_active?: false}} = socket
+      ) do
+    {:noreply,
+     socket
+     |> MapEventHandler.push_map_event("ping_blocked", %{
+       reason: "subscription_inactive",
+       message: "Map subscription is not active"
+     })}
+  end
+
+  # Catch add_ping when user doesn't have update_system permission
+  def handle_ui_event(
+        "add_ping",
+        _event,
+        %{assigns: %{user_permissions: %{update_system: false}}} = socket
+      ) do
+    {:noreply,
+     socket
+     |> MapEventHandler.push_map_event("ping_blocked", %{
+       reason: "no_permission",
+       message: "You don't have permission to create pings on this map"
+     })}
+  end
+
+  # Catch cancel_ping failures with feedback
+  def handle_ui_event(
+        "cancel_ping",
+        _event,
+        %{assigns: %{main_character_id: nil}} = socket
+      ) do
+    {:noreply, socket}
+  end
+
+  # Catch-all for cancel_ping to debug why it doesn't match
+  def handle_ui_event(
+        "cancel_ping",
+        event,
+        %{assigns: assigns} = socket
+      ) do
+    {:noreply, socket}
+  end
+
   def handle_ui_event(event, body, socket),
     do: MapCoreEventHandler.handle_ui_event(event, body, socket)
 

mix.exs

@@ -3,7 +3,7 @@ defmodule WandererApp.MixProject do
 
   @source_url "https://github.com/wanderer-industries/wanderer"
 
-  @version "1.91.2"
+  @version "1.91.10"
 
   def project do
     [

priv/posts/2025/12-18-advent-giveaway-challenge.md

@@ -1,65 +0,0 @@
-%{
-title: "Event: Christmas Giveaway Challenge",
-author: "Wanderer Team",
-cover_image_uri: "/images/news/2025/12-18-advent-giveaway/cover.jpg",
-tags: ~w(event giveaway challenge christmas advent partnership),
-description: "Join our Advent Christmas Giveaway Challenge! Win exclusive partnership codes every day for a week. Be the fastest to claim your reward!"
-}
-
----
-
-
-![Christmas Giveaway Challenge](/images/news/2025/12-18-advent-giveaway/cover.jpg "Christmas Giveaway Challenge")
-
-### Event Details
-
-- **Event Name:** Advent Christmas Giveaway
-- **Duration:** 1 week (7 days, 7 codes)
-- **Event Link:** [Advent Christmas Giveaway](https://eventcortex.com/events/invite/cYdBywu1ygfVS3UN6ZZcmDzL1q85aDmH)
-
-### The Season of Giving
-
-This holiday season, we're spreading some festive cheer with a special event for our community: the **Advent Christmas Giveaway Challenge**!
-
----
-
-### How It Works
-
-1. **Daily Giveaway:**
-   - Every day during the event week, a partnership code will be revealed at a specific scheduled time.
-   - The exact reveal time will be announced for each day.
-
-2. **The Challenge:**
-   - When the code is revealed, it becomes visible to **all participants** at the exact same moment.
-   - **First person to activate the code wins!**
-   - Speed and timing are everything.
-
-3. **One Code Per Day:**
-   - Each day features a single partnership code.
-   - Miss today? Come back tomorrow for another chance!
-
-
-
----
-
-### Tips for Participants
-
-- **Be Ready:** Know the reveal time and be online a few minutes early.
-- **Stay Alert:** The code appears for everyone simultaneously — every second counts!
-- **Keep Trying:** Didn't win today? There's always tomorrow's code.
-
----
-
-### Why Participate?
-
-Partnership codes can be redeemed in EVE Online for **exclusive partnership SKINs** — unique ship skins that let you fly in style! This is your chance to grab one for free — if you're fast enough!
-
-
-Good luck, and may the fastest capsuleer win!
-
----
-
-Fly safe and happy holidays,
-**The Wanderer Team**
-
----

priv/posts/2026/01-01-roadmap-2026.md

@@ -0,0 +1,53 @@
+%{
+title: "Event: Wanderer 2026 Roadmap Reveal",
+author: "Wanderer Team",
+cover_image_uri: "/images/news/2026/01-01-roadmap/cover.webp",
+tags: ~w(event roadmap 2026 announcement community),
+description: "JWanderer's 2026 roadmap are ready to reveal! Discover what exciting features and improvements are coming in 2026."
+}
+
+---
+
+### Wanderer 2026 Roadmap Live Event
+
+We're excited to announce that we're ready to share **Wanderer 2026 Roadmap**! Join to see the actual version with live updates for vision and plans.
+
+---
+
+### Event Details
+
+- **Event Link:** [Wanderer 2026 Roadmap](https://eventcortex.com/events/invite/LcHQjTPb1jqHLzttlrgvUIb1RSBt7MFE)
+- **You can always support development by join us on [Patreon](https://www.patreon.com/WandererLtd) to give feedback & increase priority for your feature requests in our special Discord channel available to our patrons only.**
+
+---
+
+### What to Expect
+
+This year, we have ambitious plans to make Wanderer even better for the EVE Online community. Check event page for live updates on:
+
+- **New Planned Features:** Exciting additions to enhance your mapping experience
+- **Performance Improvements:** Faster, smoother, and more reliable
+- **Community Requests:** Features you've been asking for
+- **Integration Enhancements:** Better tools for corporations and alliances
+- **API Expansions:** More power for developers and third-party tools
+
+---
+
+### Stay Connected
+
+Join our community channels to stay updated:
+
+- **[Discord](https://discord.gg/cafERvDD2k)**
+- **[Telegram](https://t.me/wanderer_mapper)**
+- **[Github](https://github.com/wanderer-industries)**
+- **[YouTube](https://www.youtube.com/channel/UCalmteoec8rNXQugzZQcGnw?sub_confirmation=1)**
+- **[Patreon](https://www.patreon.com/WandererLtd)**
+
+---
+
+We can't wait to share what's coming in 2026!
+
+Fly safe,
+**The Wanderer Team**
+
+---

priv/posts/2026/01-05-weekly-giveaway-challenge.md

@@ -0,0 +1,36 @@
+%{
+title: "Event: Weekly Giveaway Challenge",
+author: "Wanderer Team",
+cover_image_uri: "/images/news/2026/01-05-weekly-giveaway/cover.webp",
+tags: ~w(event giveaway challenge),
+description: "Join our Weekly Giveaway Challenge! Be the fastest to claim your reward!"
+}
+
+---
+
+
+![Weekly Giveaway Challenge](/images/news/2026/01-05-weekly-giveaway/cover.webp "Weekly Giveaway Challenge")
+
+### Event Details
+
+In 2026, we're going to giveaway partnership SKIN codes for our community, every week!
+
+- **Event Name:** Weekly Giveaway Challenge
+- **Event Link:** [Join Weekly Giveaway Challenge](https://eventcortex.com/events/invite/Cjo87svZFq6J8cc1cubH4B7AR_VfPmQ4)
+
+---
+
+### Tips for Participants
+
+- **Be Ready:** Know the reveal time and be online a few minutes early.
+
+---
+
+Good luck, and may the fastest capsuleer win!
+
+---
+
+Fly safe,
+**Wanderer Team**
+
+---

test/integration/map/map_scope_filtering_test.exs

@@ -49,6 +49,8 @@ defmodule WandererApp.Map.MapScopeFilteringTest do
   setup do
     # Setup system static info cache with both wormhole and k-space systems
     setup_scope_test_systems()
+    # Setup known stargates between adjacent k-space systems
+    setup_kspace_stargates()
     :ok
   end
 
@@ -190,6 +192,30 @@ defmodule WandererApp.Map.MapScopeFilteringTest do
     :ok
   end
 
+  # Setup known stargates between adjacent k-space systems
+  # This ensures that k-space to k-space connections WITH stargates are properly filtered
+  # (connections WITHOUT stargates are treated as wormhole connections)
+  defp setup_kspace_stargates do
+    # Stargate between Halenan (HS) and Mili (HS) - adjacent high-sec systems
+    # Cache key format: "jump_#{smaller_id}_#{larger_id}"
+    halenan_mili_key = "jump_#{@hs_system_halenan}_#{@hs_system_mili}"
+
+    WandererApp.Cache.insert(halenan_mili_key, %{
+      from_solar_system_id: @hs_system_halenan,
+      to_solar_system_id: @hs_system_mili
+    })
+
+    # Stargate between Halenan (HS) and Halmah (LS) - adjacent high-sec to low-sec
+    halenan_halmah_key = "jump_#{@hs_system_halenan}_#{@ls_system_halmah}"
+
+    WandererApp.Cache.insert(halenan_halmah_key, %{
+      from_solar_system_id: @hs_system_halenan,
+      to_solar_system_id: @ls_system_halmah
+    })
+
+    :ok
+  end
+
   describe "Scope filtering logic tests" do
     # These tests verify the filtering logic without full integration
     # The actual filtering is tested more comprehensively in map_scopes_test.exs

test/unit/map/map_scopes_test.exs

@@ -56,8 +56,12 @@ defmodule WandererApp.Map.Server.MapScopesTest do
       30_000_101 => %{solar_system_id: 30_000_101, system_class: @ls},
       # Nullsec system
       30_000_200 => %{solar_system_id: 30_000_200, system_class: @ns},
+      # Another nullsec for tests
+      30_000_201 => %{solar_system_id: 30_000_201, system_class: @ns},
       # Pochven system
       30_000_300 => %{solar_system_id: 30_000_300, system_class: @pochven},
+      # Another pochven for tests
+      30_000_301 => %{solar_system_id: 30_000_301, system_class: @pochven},
       # Jita (prohibited system - highsec)
       30_000_142 => %{solar_system_id: 30_000_142, system_class: @hs}
     }
@@ -525,5 +529,84 @@ defmodule WandererApp.Map.Server.MapScopesTest do
       assert result == true,
              "Pochven to Hi-Sec with [:wormholes] should be valid when no stargate exists"
     end
+
+    # Same-space-type wormhole connections
+    # These verify that jumps within the same security class are valid when no stargate exists
+
+    test "Low-Sec to Low-Sec with [:wormholes] is valid when no stargate exists" do
+      # A wormhole can connect two low-sec systems
+      # With [:wormholes] scope and no known stargate, this should be tracked
+      result = ConnectionsImpl.is_connection_valid([:wormholes], @ls_system_id, 30_000_101)
+
+      assert result == true,
+             "Low-Sec to Low-Sec with [:wormholes] should be valid when no stargate exists"
+    end
+
+    test "Hi-Sec to Hi-Sec with [:wormholes] is valid when no stargate exists" do
+      # A wormhole can connect two hi-sec systems
+      # With [:wormholes] scope and no known stargate, this should be tracked
+      result = ConnectionsImpl.is_connection_valid([:wormholes], @hs_system_id, 30_000_002)
+
+      assert result == true,
+             "Hi-Sec to Hi-Sec with [:wormholes] should be valid when no stargate exists"
+    end
+
+    test "Null-Sec to Null-Sec with [:wormholes] is valid when no stargate exists" do
+      # A wormhole can connect two null-sec systems
+      # With [:wormholes] scope and no known stargate, this should be tracked
+      result = ConnectionsImpl.is_connection_valid([:wormholes], @ns_system_id, 30_000_201)
+
+      assert result == true,
+             "Null-Sec to Null-Sec with [:wormholes] should be valid when no stargate exists"
+    end
+
+    test "Pochven to Pochven with [:wormholes] is valid when no stargate exists" do
+      # A wormhole can connect two Pochven systems
+      # With [:wormholes] scope and no known stargate, this should be tracked
+      result = ConnectionsImpl.is_connection_valid([:wormholes], @pochven_id, 30_000_301)
+
+      assert result == true,
+             "Pochven to Pochven with [:wormholes] should be valid when no stargate exists"
+    end
+
+    # Cross-space-type comprehensive tests
+    # Verify all k-space combinations work correctly
+
+    test "all k-space combinations with [:wormholes] are valid when no stargate exists" do
+      # Test all combinations of k-space security types
+      # All should be valid because no stargates exist in test data = wormhole connections
+
+      # Hi-Sec combinations
+      assert ConnectionsImpl.is_connection_valid([:wormholes], @hs_system_id, @ls_system_id) == true,
+             "Hi->Low should be valid"
+      assert ConnectionsImpl.is_connection_valid([:wormholes], @hs_system_id, @ns_system_id) == true,
+             "Hi->Null should be valid"
+      assert ConnectionsImpl.is_connection_valid([:wormholes], @hs_system_id, @pochven_id) == true,
+             "Hi->Pochven should be valid"
+
+      # Low-Sec combinations
+      assert ConnectionsImpl.is_connection_valid([:wormholes], @ls_system_id, @hs_system_id) == true,
+             "Low->Hi should be valid"
+      assert ConnectionsImpl.is_connection_valid([:wormholes], @ls_system_id, @ns_system_id) == true,
+             "Low->Null should be valid"
+      assert ConnectionsImpl.is_connection_valid([:wormholes], @ls_system_id, @pochven_id) == true,
+             "Low->Pochven should be valid"
+
+      # Null-Sec combinations
+      assert ConnectionsImpl.is_connection_valid([:wormholes], @ns_system_id, @hs_system_id) == true,
+             "Null->Hi should be valid"
+      assert ConnectionsImpl.is_connection_valid([:wormholes], @ns_system_id, @ls_system_id) == true,
+             "Null->Low should be valid"
+      assert ConnectionsImpl.is_connection_valid([:wormholes], @ns_system_id, @pochven_id) == true,
+             "Null->Pochven should be valid"
+
+      # Pochven combinations
+      assert ConnectionsImpl.is_connection_valid([:wormholes], @pochven_id, @hs_system_id) == true,
+             "Pochven->Hi should be valid"
+      assert ConnectionsImpl.is_connection_valid([:wormholes], @pochven_id, @ls_system_id) == true,
+             "Pochven->Low should be valid"
+      assert ConnectionsImpl.is_connection_valid([:wormholes], @pochven_id, @ns_system_id) == true,
+             "Pochven->Null should be valid"
+    end
   end
 end

test/unit/map/server/signature_connection_cascade_test.exs

@@ -0,0 +1,213 @@
+defmodule WandererApp.Map.Server.SignatureConnectionCascadeTest do
+  @moduledoc """
+  Tests for the signature-connection cascade behavior fix.
+
+  This test suite verifies that:
+  1. System's linked_sig_eve_id can be updated and cleared
+  2. The data model relationships work correctly
+  """
+  use WandererApp.DataCase, async: false
+
+  import Mox
+
+  alias WandererApp.Api.MapSystem
+  alias WandererAppWeb.Factory
+
+  setup :verify_on_exit!
+
+  setup do
+    # Set up mocks in global mode for GenServer processes
+    Mox.set_mox_global()
+
+    # Setup DDRT mocks
+    Test.DDRTMock
+    |> stub(:init_tree, fn _name, _opts -> :ok end)
+    |> stub(:insert, fn _data, _tree_name -> {:ok, %{}} end)
+    |> stub(:update, fn _id, _data, _tree_name -> {:ok, %{}} end)
+    |> stub(:delete, fn _ids, _tree_name -> {:ok, %{}} end)
+    |> stub(:query, fn _bbox, _tree_name -> {:ok, []} end)
+
+    # Setup CachedInfo mocks for test systems
+    WandererApp.CachedInfo.Mock
+    |> stub(:get_system_static_info, fn
+      30_000_142 ->
+        {:ok,
+         %{
+           solar_system_id: 30_000_142,
+           solar_system_name: "Jita",
+           system_class: 7,
+           security: "0.9"
+         }}
+
+      30_000_143 ->
+        {:ok,
+         %{
+           solar_system_id: 30_000_143,
+           solar_system_name: "Perimeter",
+           system_class: 7,
+           security: "0.9"
+         }}
+
+      _ ->
+        {:error, :not_found}
+    end)
+
+    # Create test data using Factory
+    character = Factory.create_character()
+    map = Factory.create_map(%{owner_id: character.id})
+
+    %{map: map, character: character}
+  end
+
+  describe "linked_sig_eve_id management" do
+    test "system linked_sig_eve_id can be set and cleared", %{map: map} do
+      # Create a system without linked_sig_eve_id
+      {:ok, system} =
+        MapSystem.create(%{
+          map_id: map.id,
+          solar_system_id: 30_000_142,
+          name: "Jita"
+        })
+
+      # Initially nil
+      assert is_nil(system.linked_sig_eve_id)
+
+      # Update to a signature eve_id (simulating connection creation)
+      {:ok, updated_system} =
+        MapSystem.update_linked_sig_eve_id(system, %{linked_sig_eve_id: "SIG-123"})
+
+      assert updated_system.linked_sig_eve_id == "SIG-123"
+
+      # Clear it back to nil (simulating connection deletion - our fix)
+      {:ok, cleared_system} =
+        MapSystem.update_linked_sig_eve_id(updated_system, %{linked_sig_eve_id: nil})
+
+      assert is_nil(cleared_system.linked_sig_eve_id)
+    end
+
+    test "system can distinguish between different linked signatures", %{map: map} do
+      # Create system B (target) with linked_sig_eve_id = SIG-NEW
+      {:ok, system_b} =
+        MapSystem.create(%{
+          map_id: map.id,
+          solar_system_id: 30_000_143,
+          name: "Perimeter",
+          linked_sig_eve_id: "SIG-NEW"
+        })
+
+      # Verify the signature is correctly set
+      assert system_b.linked_sig_eve_id == "SIG-NEW"
+
+      # This verifies the logic: an old signature with eve_id="SIG-OLD"
+      # would NOT match system_b.linked_sig_eve_id
+      old_sig_eve_id = "SIG-OLD"
+      refute system_b.linked_sig_eve_id == old_sig_eve_id
+
+      # The new signature DOES match
+      new_sig_eve_id = "SIG-NEW"
+      assert system_b.linked_sig_eve_id == new_sig_eve_id
+    end
+  end
+
+  describe "is_active_signature_for_target? logic verification" do
+    @doc """
+    These tests verify the core logic of the fix:
+    - A signature is "active" only if target_system.linked_sig_eve_id == signature.eve_id
+    - If they don't match, the signature is "orphan" and should NOT cascade to connections
+    """
+
+    test "active signature: linked_sig_eve_id matches signature eve_id", %{map: map} do
+      sig_eve_id = "ABC-123"
+
+      # System has linked_sig_eve_id pointing to our signature
+      {:ok, target_system} =
+        MapSystem.create(%{
+          map_id: map.id,
+          solar_system_id: 30_000_143,
+          name: "Perimeter",
+          linked_sig_eve_id: sig_eve_id
+        })
+
+      # This is what is_active_signature_for_target? checks
+      assert target_system.linked_sig_eve_id == sig_eve_id
+    end
+
+    test "orphan signature: linked_sig_eve_id points to different signature", %{map: map} do
+      # System has linked_sig_eve_id pointing to a NEWER signature
+      {:ok, target_system} =
+        MapSystem.create(%{
+          map_id: map.id,
+          solar_system_id: 30_000_143,
+          name: "Perimeter",
+          linked_sig_eve_id: "NEW-SIG-456"
+        })
+
+      # Old signature has different eve_id
+      old_sig_eve_id = "OLD-SIG-123"
+
+      # This would return false in is_active_signature_for_target?
+      refute target_system.linked_sig_eve_id == old_sig_eve_id
+    end
+
+    test "orphan signature: linked_sig_eve_id is nil", %{map: map} do
+      # System has nil linked_sig_eve_id (connection was already deleted)
+      {:ok, target_system} =
+        MapSystem.create(%{
+          map_id: map.id,
+          solar_system_id: 30_000_143,
+          name: "Perimeter"
+        })
+
+      assert is_nil(target_system.linked_sig_eve_id)
+
+      # Any signature would be orphan
+      old_sig_eve_id = "OLD-SIG-123"
+      refute target_system.linked_sig_eve_id == old_sig_eve_id
+    end
+  end
+
+  describe "scenario simulation" do
+    test "simulated scenario: re-entering WH after connection deleted", %{map: map} do
+      # This simulates the bug scenario:
+      # 1. User enters WH A → B, creates connection, signature SIG-OLD links B
+      # 2. Connection is deleted - linked_sig_eve_id should be cleared (our fix)
+      # 3. User re-enters, creates new connection, SIG-NEW links B
+      # 4. User deletes SIG-OLD - should NOT delete the new connection
+
+      # Step 1: Initial state - B has linked_sig_eve_id = SIG-OLD
+      {:ok, system_b} =
+        MapSystem.create(%{
+          map_id: map.id,
+          solar_system_id: 30_000_143,
+          name: "Perimeter",
+          linked_sig_eve_id: "SIG-OLD"
+        })
+
+      assert system_b.linked_sig_eve_id == "SIG-OLD"
+
+      # Step 2: Connection deleted - linked_sig_eve_id cleared (our fix in action)
+      {:ok, system_b_after_conn_delete} =
+        MapSystem.update_linked_sig_eve_id(system_b, %{linked_sig_eve_id: nil})
+
+      assert is_nil(system_b_after_conn_delete.linked_sig_eve_id)
+
+      # Step 3: New connection created - SIG-NEW links B
+      {:ok, system_b_after_new_conn} =
+        MapSystem.update_linked_sig_eve_id(system_b_after_conn_delete, %{
+          linked_sig_eve_id: "SIG-NEW"
+        })
+
+      assert system_b_after_new_conn.linked_sig_eve_id == "SIG-NEW"
+
+      # Step 4: Now when user tries to delete SIG-OLD:
+      # is_active_signature_for_target? would check:
+      # system_b.linked_sig_eve_id ("SIG-NEW") == old_sig.eve_id ("SIG-OLD")
+      # This returns FALSE, so connection deletion is SKIPPED
+
+      old_sig_eve_id = "SIG-OLD"
+      refute system_b_after_new_conn.linked_sig_eve_id == old_sig_eve_id
+
+      # The fix works!
+    end
+  end
+end