ui/PLAN.md

@@ -2177,14 +2177,15 @@ Artifacts:
   planet with colonists onboard (engine reference
   `controller/ship_group.go:177-179` — `UnloadColonists` is not
   called over a foreign planet, so the cargo is lost)
-- destructive-command lock: a `Modernize` / `Dismantle` /
-  `Transfer` order in the draft for a given group disables every
-  action button on that group's inspector and surfaces a banner
-  pointing to the order list. Cancelling the queued command in
-  the order tab releases the lock. Other commands (Send / Load /
-  Unload / Split / JoinFleet) do not lock — Send is naturally
-  followed by an out-of-orbit state at turn cutoff and the
-  remaining four can stack legitimately
+- state-changing-command lock: a `Send` / `Modernize` /
+  `Dismantle` / `Transfer` order in the draft for a given group
+  disables every action button on that group's inspector and
+  surfaces a banner pointing to the order list. Cancelling the
+  queued command in the order tab releases the lock. Load /
+  Unload / Split / JoinFleet do not lock — they stack legitimately
+  on the engine side. Send used to be unlocked too, but a queued
+  Send is the visible commitment to launch this orbit, so the
+  inspector treats it the same as the three destructive variants
 - `pkg/calc/ship.go.BlockUpgradeCost` (migrated from
   `game/internal/controller/ship_group_upgrade.go`) — the bridge
   rule says `ui/core/calc/` only wraps `pkg/calc/` formulas, so
@@ -2277,16 +2278,34 @@ Decisions during stage:
    after a destination is chosen; cancelling the picker leaves no
    form behind. Removing the destination control from the form
    keeps the surface to one editable field at any time.
-7. **Destructive-command lock**. Any `upgradeShipGroup`,
-   `dismantleShipGroup`, or `transferShipGroup` in the draft for a
-   given group id disables every action button on that group's
-   inspector with a "command pending" tooltip and renders a
-   banner pointing the player at the order list. Cancellation
-   from the order tab releases the lock. The three commands all
-   change the group's engine-side state at turn cutoff
-   (`StateUpgrade` / removal / `StateTransfer`), so any second
-   action would race the engine's pre-condition check anyway —
-   the lock surfaces that commitment up-front.
+7. **State-changing-command lock**. Any `sendShipGroup`,
+   `upgradeShipGroup`, `dismantleShipGroup`, or `transferShipGroup`
+   in the draft for a given group id disables every action button
+   on that group's inspector with a "command pending" tooltip and
+   renders a banner pointing the player at the order list.
+   Cancellation from the order tab releases the lock. All four
+   commands flip the group out of `StateInOrbit` at turn cutoff
+   (`StateLaunched` / `StateUpgrade` / removal / `StateTransfer`),
+   so any second action would race the engine's pre-condition
+   check anyway — the lock surfaces that commitment up-front.
+8. **Pending-Send map overlay**. A queued `sendShipGroup` for an
+   own group still in orbit renders as a green dashed line from
+   the orbit planet to the destination, drawn on the same
+   overlay layer as cargo-route arrows. The line is wrap-aware
+   (uses `torusShortestDelta`) and skipped when the engine has
+   marked the command `rejected` or `invalid`. Removed when the
+   group leaves orbit (Send applied) or the player cancels the
+   command from the order tab. Implemented in
+   `ui/frontend/src/map/pending-send-routes.ts`; the overlay
+   fingerprint in `lib/active-view/map.svelte` is extended so the
+   renderer's `setExtraPrimitives` re-runs on draft changes.
+9. **Yellow dashed track for own in-space groups**. The map
+   already drew the in-space group point in yellow (`0xfff176`);
+   Phase 20 adds the matching yellow dashed line from the origin
+   planet to the destination so the player reads "this group is
+   moving" even when zoomed out. Wrap-aware via the same torus
+   delta. Implemented in `ui/frontend/src/map/ship-groups.ts`
+   alongside the existing in-space point primitive.
 
 ## Phase 21. Sciences — CRUD List + Designer
 

ui/docs/ship-group-actions.md

@@ -92,33 +92,53 @@ every action with `ships are busy ({state})`. Per-action gates:
   in the same orbit (`fleet.go:135-137`); creating a new fleet
   always works.
 
-## Destructive-command lock
+## State-changing-command lock
 
-`Modernize`, `Dismantle`, and `Transfer` are *state-changing* at
-turn cutoff: the engine moves the group into `StateUpgrade`,
-removes it, or marks it `StateTransfer` respectively. Issuing a
-follow-up action against the same group during the same draft
-window would race the engine's pre-condition check, so the
-inspector locks the group as soon as one of the three commands
-lands in the draft for that `groupId`:
+`Send`, `Modernize`, `Dismantle`, and `Transfer` are
+*state-changing* at turn cutoff: the engine moves the group into
+`StateLaunched`, `StateUpgrade`, removes it, or marks it
+`StateTransfer` respectively. Issuing a follow-up action against
+the same group during the same draft window would race the
+engine's pre-condition check, so the inspector locks the group
+as soon as one of the four commands lands in the draft for that
+`groupId`:
 
 - every action button on the group's inspector becomes disabled
   with the "an order is already queued" tooltip;
 - a banner above the buttons row names the queued command
-  (modernize / dismantle / transfer) and tells the player to
-  cancel it in the order list to issue something else;
+  (send / modernize / dismantle / transfer) and tells the player
+  to cancel it in the order list to issue something else;
 - removing the queued entry from the order tab releases the lock
   on the next render — the derivation watches `draft.commands`
   directly.
 
-Send, Load, Unload, Split, and Join Fleet do not lock the group:
-Send is naturally followed by an out-of-orbit state at turn
-cutoff (the engine's busy check fires next turn anyway), and the
-other four can stack legitimately during the same window. The
-group continues to appear in the planet inspector's stationed-
-ship list while locked — the player can still navigate to the
+Load, Unload, Split, and Join Fleet do not lock the group: those
+four can stack legitimately during the same window. The group
+continues to appear in the planet inspector's stationed-ship
+list while locked — the player can still navigate to the
 inspector to read the state and find the order to cancel.
 
+## Map overlays for in-flight and pending-Send groups
+
+Two dashed-line overlays run on the same renderer layer as the
+cargo-route arrows:
+
+- **Yellow dashed track** for own ship groups currently in
+  hyperspace, drawn from the origin planet to the destination
+  (matches the colour of the in-space group point so the eye
+  reads both as one entity).
+- **Green dashed track** for every wire-valid `sendShipGroup`
+  command in the order draft — drawn from the source group's
+  orbit planet to the chosen destination. Disappears when the
+  command is removed from the order tab, when the engine flips
+  it `rejected` / `invalid`, or when the group has left orbit
+  (the Send was applied and the in-space track replaces it).
+
+Both tracks are wrap-aware via `torusShortestDelta` so a route
+across the seam takes the wrap. Neither participates in
+hit-test — the player still picks ship groups by clicking the
+group point, not the track.
+
 ## Modernize cost preview
 
 The form's preview line calls

ui/frontend/src/lib/active-view/map.svelte

@@ -28,8 +28,14 @@ preference the store already manages.
 		type RendererHandle,
 	} from "../../map/index";
 	import { buildCargoRouteLines } from "../../map/cargo-routes";
+	import { buildPendingSendLines } from "../../map/pending-send-routes";
 	import { reportToWorld, type HitTarget } from "../../map/state-binding";
 	import type { PrimitiveID } from "../../map/world";
+	import {
+		ORDER_DRAFT_CONTEXT_KEY,
+		OrderDraftStore,
+	} from "../../sync/order-draft.svelte";
+	import type { OrderCommand } from "../../sync/order-types";
 	import {
 		GAME_STATE_CONTEXT_KEY,
 		type GameStateStore,
@@ -71,6 +77,12 @@ preference the store already manages.
 	const pickService = getContext<MapPickService | undefined>(
 		MAP_PICK_CONTEXT_KEY,
 	);
+	// Pending Send commands turn into green dashed tracks on the
+	// map overlay; the draft is read alongside the report so the
+	// overlay stays in lock-step with the order tab.
+	const orderDraft = getContext<OrderDraftStore | undefined>(
+		ORDER_DRAFT_CONTEXT_KEY,
+	);
 
 	let canvasEl: HTMLCanvasElement | null = $state(null);
 	let containerEl: HTMLDivElement | null = $state(null);
@@ -114,15 +126,21 @@ preference the store already manages.
 		if (!mounted || canvasEl === null || containerEl === null) return;
 		if (status !== "ready" || !report) return;
 
-		// Cargo-route arrows are pushed onto the live renderer via
-		// `setExtraPrimitives` so the overlay can change inside a
-		// single turn without disposing the Pixi `Application` —
-		// Pixi 8 does not reliably re-init on the same canvas. The
-		// fingerprint guard avoids redundant Pixi rebuilds when the
-		// overlay computation re-runs but the routes content is
-		// unchanged (e.g. status transitions valid → submitting →
-		// applied for the same command).
-		const extrasFingerprint = computeRoutesFingerprint(report.routes);
+		// Cargo-route arrows and pending-Send tracks are pushed onto
+		// the live renderer via `setExtraPrimitives` so the overlay
+		// can change inside a single turn without disposing the Pixi
+		// `Application` — Pixi 8 does not reliably re-init on the
+		// same canvas. The fingerprint guard avoids redundant Pixi
+		// rebuilds when the overlay computation re-runs but the
+		// routes / pending-Send content is unchanged (e.g. status
+		// transitions valid → submitting → applied for the same
+		// command).
+		const draftCommands = orderDraft?.commands ?? [];
+		const draftStatuses = orderDraft?.statuses ?? {};
+		const extrasFingerprint =
+			computeRoutesFingerprint(report.routes) +
+			"|" +
+			computePendingSendFingerprint(draftCommands, draftStatuses);
 
 		const sameSnapshot =
 			mountedTurn === report.turn &&
@@ -132,7 +150,10 @@ preference the store already manages.
 		if (sameSnapshot) {
 			if (lastExtrasFingerprint !== extrasFingerprint) {
 				untrack(() => {
-					handle?.setExtraPrimitives(buildCargoRouteLines(report));
+					handle?.setExtraPrimitives([
+						...buildCargoRouteLines(report),
+						...buildPendingSendLines(report, draftCommands, draftStatuses),
+					]);
 				});
 				lastExtrasFingerprint = extrasFingerprint;
 			}
@@ -180,6 +201,20 @@ preference the store already manages.
 		return parts.join(";");
 	}
 
+	function computePendingSendFingerprint(
+		commands: readonly OrderCommand[],
+		statuses: Readonly<Record<string, string>>,
+	): string {
+		const parts: string[] = [];
+		for (const cmd of commands) {
+			if (cmd.kind !== "sendShipGroup") continue;
+			const status = statuses[cmd.id];
+			if (status === "rejected" || status === "invalid") continue;
+			parts.push(`${cmd.groupId}->${cmd.destinationPlanetNumber}`);
+		}
+		return parts.join(";");
+	}
+
 	async function mountRenderer(
 		report: NonNullable<GameStateStore["report"]>,
 		mode: "torus" | "no-wrap",

ui/frontend/src/lib/i18n/locales/en.ts

@@ -310,6 +310,7 @@ const en = {
 	"game.inspector.ship_group.action.disabled.unknown_class": "the ship class is missing from the report",
 	"game.inspector.ship_group.action.disabled.locked": "an order is already queued for this group; cancel it in the order list to issue a new one",
 	"game.inspector.ship_group.action.locked.banner": "an order is already queued for this group: {command}. Cancel it in the order list to issue another action.",
+	"game.inspector.ship_group.action.locked.kind.send": "send",
 	"game.inspector.ship_group.action.locked.kind.modernize": "modernize",
 	"game.inspector.ship_group.action.locked.kind.dismantle": "dismantle",
 	"game.inspector.ship_group.action.locked.kind.transfer": "transfer",

ui/frontend/src/lib/i18n/locales/ru.ts

@@ -311,6 +311,7 @@ const ru: Record<keyof typeof en, string> = {
 	"game.inspector.ship_group.action.disabled.unknown_class": "класс корабля не найден в отчёте",
 	"game.inspector.ship_group.action.disabled.locked": "по группе уже отдан приказ; отмените его в списке приказов, чтобы дать новое действие",
 	"game.inspector.ship_group.action.locked.banner": "по группе уже отдан приказ: {command}. Отмените его в списке приказов, чтобы дать другое действие.",
+	"game.inspector.ship_group.action.locked.kind.send": "отправка",
 	"game.inspector.ship_group.action.locked.kind.modernize": "модернизация",
 	"game.inspector.ship_group.action.locked.kind.dismantle": "разборка",
 	"game.inspector.ship_group.action.locked.kind.transfer": "передача",

ui/frontend/src/lib/inspectors/ship-group/actions.svelte

@@ -125,7 +125,7 @@ modernize cost preview backed by `core.blockUpgradeCost`.
 	// pending form would still allow Confirm despite the locked
 	// banner above it.
 	$effect(() => {
-		if (pendingDestructiveCommand !== null) {
+		if (pendingLockingCommand !== null) {
 			if (sendPicking) {
 				pick?.cancel();
 				sendPicking = false;
@@ -245,20 +245,24 @@ modernize cost preview backed by `core.blockUpgradeCost`.
 		return reason === null ? null : i18n.t(reason);
 	}
 
-	// pendingDestructiveCommand watches the order draft for any
+	// pendingLockingCommand watches the order draft for any send /
 	// modernize / dismantle / transfer command targeting this group.
-	// Once the player queues one of those three, every action on the
+	// Once the player queues one of those four, every action on the
 	// group is disabled until the draft entry is removed: each is
-	// state-changing at turn cutoff (Modernize → state Upgrade,
-	// Transfer → state Transfer, Dismantle → group removed), so a
-	// follow-up action would race the engine's pre-condition check
-	// and noisy-fail server-side. The lock surfaces the commitment
-	// up-front and points the player at the order list as the way
-	// to release it.
-	const pendingDestructiveCommand = $derived.by(() => {
+	// state-changing at turn cutoff (Send → state Launched, Modernize
+	// → state Upgrade, Transfer → state Transfer, Dismantle → group
+	// removed), so a follow-up action would race the engine's
+	// pre-condition check and noisy-fail server-side. The lock
+	// surfaces the commitment up-front and points the player at the
+	// order list as the way to release it. Load / Unload / Split /
+	// Join Fleet stay non-locking — the engine accepts them stacked,
+	// and Send + the three destructive variants are the only commands
+	// that flip the group out of `In_Orbit` on the next tick.
+	const pendingLockingCommand = $derived.by(() => {
 		if (draft === undefined) return null;
 		for (const cmd of draft.commands) {
 			if (
+				cmd.kind !== "sendShipGroup" &&
 				cmd.kind !== "upgradeShipGroup" &&
 				cmd.kind !== "dismantleShipGroup" &&
 				cmd.kind !== "transferShipGroup"
@@ -272,14 +276,16 @@ modernize cost preview backed by `core.blockUpgradeCost`.
 		return null;
 	});
 	const lockedReason: TranslationKey | null = $derived(
-		pendingDestructiveCommand === null
+		pendingLockingCommand === null
 			? null
 			: "game.inspector.ship_group.action.disabled.locked",
 	);
 	const lockedKindLabel = $derived.by(() => {
-		const cmd = pendingDestructiveCommand;
+		const cmd = pendingLockingCommand;
 		if (cmd === null) return "";
 		switch (cmd.kind) {
+			case "sendShipGroup":
+				return i18n.t("game.inspector.ship_group.action.locked.kind.send");
 			case "upgradeShipGroup":
 				return i18n.t("game.inspector.ship_group.action.locked.kind.modernize");
 			case "dismantleShipGroup":
@@ -675,7 +681,7 @@ modernize cost preview backed by `core.blockUpgradeCost`.
 </script>
 
 <section class="actions" data-testid="inspector-ship-group-actions">
-	{#if pendingDestructiveCommand !== null}
+	{#if pendingLockingCommand !== null}
 		<p class="locked" data-testid="inspector-ship-group-actions-locked">
 			{i18n.t("game.inspector.ship_group.action.locked.banner", {
 				command: lockedKindLabel,

ui/frontend/src/map/pending-send-routes.ts

@@ -0,0 +1,113 @@
+// Map overlay for pending Send commands. The order draft can carry
+// `sendShipGroup` entries that have not yet reached the engine —
+// the client wants to show them on the map straight away so the
+// player can tell at a glance which orbits are about to launch
+// where. Each pending Send becomes a green dashed line from the
+// source group's current orbit planet to the chosen destination,
+// drawn alongside the cargo-route arrows on the same overlay
+// layer.
+//
+// The lines are *route hints*: they do not contribute to hit-test
+// (the picker is the only way to issue Send), and they share the
+// dashed style with in-space tracks so the player reads "this is
+// motion" without confusing them with cargo arrows.
+
+import type { GameReport, ReportPlanet } from "../api/game-state";
+import type { OrderCommand } from "../sync/order-types";
+import { torusShortestDelta } from "./math";
+import type { LinePrim, PrimitiveID, Style } from "./world";
+
+const STYLE_PENDING_SEND_LINE: Style = {
+	strokeColor: 0x66bb6a,
+	strokeAlpha: 0.85,
+	strokeWidthPx: 1,
+	strokeDashPx: 4,
+};
+
+// Sit between cargo-route arrows (5..8) and ship-group points (5..)
+// in priority. The line never participates in hit-test (hitSlopPx=0)
+// so the relative ordering only affects depth-stacking.
+const PRIORITY_PENDING_SEND_LINE = 1;
+
+/**
+ * High-bit prefix on every pending-send line id so it cannot
+ * collide with planet numbers, ship-group ids, or cargo-route line
+ * ids. Cargo routes use `0x80000000`; pending-send routes use
+ * `0xa0000000`. The renderer's hit-test treats ids opaquely.
+ */
+export const PENDING_SEND_LINE_ID_PREFIX = 0xa0000000;
+
+/**
+ * buildPendingSendLines emits one `LinePrim` per `sendShipGroup`
+ * command in the supplied draft snapshot. Lines are drawn from the
+ * source group's current orbit planet to the chosen destination.
+ * Skipped silently when the source group is no longer in the
+ * report (history-mode snapshot, group already left orbit), when
+ * either planet is missing, or when the command's status is
+ * `invalid` / `rejected` (the engine refused it; do not visualise
+ * a route the engine will not take).
+ *
+ * The function is pure — it walks the supplied arrays and returns
+ * a new primitive list. Callers combine the result with cargo-
+ * route lines and feed both into `handle.setExtraPrimitives`.
+ */
+export function buildPendingSendLines(
+	report: GameReport,
+	commands: readonly OrderCommand[],
+	statuses: Readonly<Record<string, string>>,
+): LinePrim[] {
+	if (commands.length === 0) return [];
+	const planetById = new Map<number, ReportPlanet>();
+	for (const planet of report.planets) {
+		planetById.set(planet.number, planet);
+	}
+	const groupById = new Map<string, (typeof report.localShipGroups)[number]>();
+	for (const g of report.localShipGroups) {
+		groupById.set(g.id, g);
+	}
+	const lines: LinePrim[] = [];
+	let serial = 0;
+	for (const cmd of commands) {
+		if (cmd.kind !== "sendShipGroup") continue;
+		const status = statuses[cmd.id];
+		if (status === "rejected" || status === "invalid") continue;
+		const group = groupById.get(cmd.groupId);
+		if (group === undefined) continue;
+		// The group must currently be on its orbit planet (origin
+		// null, range null) for the Send to make geometric sense in
+		// the report. Once the engine launches it the report flips
+		// origin / range to live coordinates and the in-space track
+		// renders instead.
+		if (group.origin !== null || group.range !== null) continue;
+		const source = planetById.get(group.destination);
+		const destination = planetById.get(cmd.destinationPlanetNumber);
+		if (source === undefined || destination === undefined) continue;
+		const dx = torusShortestDelta(source.x, destination.x, report.mapWidth);
+		const dy = torusShortestDelta(source.y, destination.y, report.mapHeight);
+		if (dx === 0 && dy === 0) continue;
+		lines.push({
+			kind: "line",
+			id: pendingSendLineId(serial),
+			priority: PRIORITY_PENDING_SEND_LINE,
+			style: STYLE_PENDING_SEND_LINE,
+			hitSlopPx: 0,
+			x1: source.x,
+			y1: source.y,
+			x2: source.x + dx,
+			y2: source.y + dy,
+		});
+		serial++;
+	}
+	return lines;
+}
+
+/**
+ * pendingSendLineId returns the primitive id of the n-th pending-
+ * send line within the prefix-reserved range. Bit-OR rather than
+ * addition keeps the prefix unambiguous when `serial` overflows
+ * into the prefix bits — the renderer treats ids opaquely, but
+ * the encoding stays self-describing for debug dumps.
+ */
+function pendingSendLineId(serial: number): PrimitiveID {
+	return (PENDING_SEND_LINE_ID_PREFIX | (serial & 0x0fffffff)) >>> 0;
+}

ui/frontend/src/map/ship-groups.ts

@@ -50,6 +50,7 @@ import type { LinePrim, PointPrim, PrimitiveID, Style } from "./world";
  */
 export const SHIP_GROUP_ID_OFFSETS = {
 	local: 100_000_000,
+	localLine: 150_000_000,
 	other: 200_000_000,
 	incoming: 300_000_000,
 	incomingLine: 350_000_000,
@@ -62,6 +63,13 @@ const STYLE_LOCAL_GROUP: Style = {
 	pointRadiusPx: 3,
 };
 
+const STYLE_LOCAL_INSPACE_LINE: Style = {
+	strokeColor: 0xfff176,
+	strokeAlpha: 0.7,
+	strokeWidthPx: 1,
+	strokeDashPx: 4,
+};
+
 const STYLE_OTHER_GROUP: Style = {
 	fillColor: 0xff6f40,
 	fillAlpha: 0.9,
@@ -93,6 +101,7 @@ const STYLE_UNIDENTIFIED_GROUP: Style = {
 // so a click on the dashed segment never "wins" over the clickable
 // point at the interpolated position.
 const PRIORITY_LOCAL = 5;
+const PRIORITY_LOCAL_LINE = 0;
 const PRIORITY_OTHER = 5;
 const PRIORITY_INCOMING_POINT = 6;
 const PRIORITY_INCOMING_LINE = 0;
@@ -120,6 +129,29 @@ export function shipGroupsToPrimitives(report: GameReport): ShipGroupPrimitives
 		const id = SHIP_GROUP_ID_OFFSETS.local + i;
 		primitives.push(makePoint(id, pos.x, pos.y, PRIORITY_LOCAL, STYLE_LOCAL_GROUP));
 		lookup.set(id, { variant: "local", id: group.id });
+		// Yellow dashed track from the origin planet to the destination
+		// planet. The colour matches the in-space group point so the
+		// player can read both as one entity at a glance. Wrap-aware
+		// like the incoming-line: we unwrap `destination` relative to
+		// `origin`, drawing the segment in a single tile, and PixiJS
+		// repeats the world in torus mode.
+		const origin = planetIndex.get(group.origin!);
+		const destination = planetIndex.get(group.destination);
+		if (origin !== undefined && destination !== undefined) {
+			const dx = torusShortestDelta(origin.x, destination.x, w);
+			const dy = torusShortestDelta(origin.y, destination.y, h);
+			primitives.push({
+				kind: "line",
+				id: SHIP_GROUP_ID_OFFSETS.localLine + i,
+				priority: PRIORITY_LOCAL_LINE,
+				style: STYLE_LOCAL_INSPACE_LINE,
+				hitSlopPx: 0,
+				x1: origin.x,
+				y1: origin.y,
+				x2: origin.x + dx,
+				y2: origin.y + dy,
+			});
+		}
 	}
 
 	for (let i = 0; i < report.otherShipGroups.length; i++) {

ui/frontend/tests/inspector-ship-group-actions.test.ts

@@ -321,7 +321,7 @@ describe("ship-group inspector — destructive command lock", () => {
 		);
 	});
 
-	test("a queued sendShipGroup does NOT lock the group", async () => {
+	test("a queued sendShipGroup locks the inspector and reports send as the kind", async () => {
 		const groupId = "aaaaaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa";
 		await draft.add({
 			kind: "sendShipGroup",
@@ -330,6 +330,22 @@ describe("ship-group inspector — destructive command lock", () => {
 			destinationPlanetNumber: 99,
 		});
 		const ui = mount(localGroup({ id: groupId, count: 3 }));
+		expect(ui.getByTestId("inspector-ship-group-actions-locked")).toHaveTextContent(
+			/send/i,
+		);
+		expect(ui.getByTestId("inspector-ship-group-action-split")).toBeDisabled();
+	});
+
+	test("a queued loadShipGroup does NOT lock the group", async () => {
+		const groupId = "aaaaaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa";
+		await draft.add({
+			kind: "loadShipGroup",
+			id: crypto.randomUUID(),
+			groupId,
+			cargo: "MAT",
+			quantity: 1,
+		});
+		const ui = mount(localGroup({ id: groupId, count: 3, cargo: "MAT", load: 0.5 }));
 		expect(
 			ui.queryByTestId("inspector-ship-group-actions-locked"),
 		).toBeNull();

ui/frontend/tests/pending-send-routes.test.ts

@@ -0,0 +1,198 @@
+// Vitest coverage for the pending-Send overlay. The overlay
+// renders a green dashed line from the source group's orbit
+// planet to the chosen destination for every wire-valid
+// `sendShipGroup` command in the order draft.
+
+import { describe, expect, test } from "vitest";
+
+import type {
+	GameReport,
+	ReportLocalShipGroup,
+	ReportPlanet,
+} from "../src/api/game-state";
+import type { OrderCommand } from "../src/sync/order-types";
+import { buildPendingSendLines } from "../src/map/pending-send-routes";
+
+function planet(overrides: Partial<ReportPlanet> & Pick<ReportPlanet, "number" | "x" | "y">): ReportPlanet {
+	return {
+		name: `P${overrides.number}`,
+		kind: "uninhabited",
+		owner: null,
+		size: 1,
+		resources: 1,
+		industryStockpile: 0,
+		materialsStockpile: 0,
+		industry: 0,
+		population: 0,
+		colonists: 0,
+		production: null,
+		freeIndustry: 0,
+		...overrides,
+	};
+}
+
+function localGroup(overrides: Partial<ReportLocalShipGroup> & Pick<ReportLocalShipGroup, "id" | "destination">): ReportLocalShipGroup {
+	return {
+		count: 1,
+		class: "Cruiser",
+		tech: { drive: 1, weapons: 0, shields: 0, cargo: 0 },
+		cargo: "NONE",
+		load: 0,
+		origin: null,
+		range: null,
+		speed: 0,
+		mass: 1,
+		state: "In_Orbit",
+		fleet: null,
+		...overrides,
+	};
+}
+
+function makeReport(
+	overrides: Partial<GameReport> & Pick<GameReport, "planets" | "localShipGroups">,
+): GameReport {
+	return {
+		turn: 1,
+		mapWidth: 200,
+		mapHeight: 200,
+		planetCount: overrides.planets.length,
+		race: "Earthlings",
+		localShipClass: [],
+		routes: [],
+		localPlayerDrive: 0,
+		localPlayerWeapons: 0,
+		localPlayerShields: 0,
+		localPlayerCargo: 0,
+		otherShipGroups: [],
+		incomingShipGroups: [],
+		unidentifiedShipGroups: [],
+		localFleets: [],
+		otherRaces: [],
+		...overrides,
+	};
+}
+
+const SOURCE_PLANET = planet({ number: 1, x: 100, y: 100, kind: "local" });
+const DEST_PLANET = planet({ number: 2, x: 110, y: 100, kind: "uninhabited" });
+const GROUP_ID = "11111111-1111-1111-1111-111111111111";
+
+describe("buildPendingSendLines", () => {
+	test("emits a dashed line from the orbit planet to the destination", () => {
+		const report = makeReport({
+			planets: [SOURCE_PLANET, DEST_PLANET],
+			localShipGroups: [localGroup({ id: GROUP_ID, destination: 1 })],
+		});
+		const cmd: OrderCommand = {
+			kind: "sendShipGroup",
+			id: "cmd-1",
+			groupId: GROUP_ID,
+			destinationPlanetNumber: 2,
+		};
+		const lines = buildPendingSendLines(report, [cmd], { "cmd-1": "valid" });
+		expect(lines).toHaveLength(1);
+		const line = lines[0]!;
+		expect(line.kind).toBe("line");
+		expect(line.x1).toBe(100);
+		expect(line.y1).toBe(100);
+		expect(line.x2).toBe(110);
+		expect(line.y2).toBe(100);
+		expect(line.style.strokeDashPx).toBeGreaterThan(0);
+		expect(line.style.strokeColor).toBe(0x66bb6a);
+	});
+
+	test("uses the torus-shortest path across the seam", () => {
+		const report = makeReport({
+			mapWidth: 100,
+			mapHeight: 100,
+			planets: [
+				planet({ number: 1, x: 95, y: 50, kind: "local" }),
+				planet({ number: 2, x: 5, y: 50 }),
+			],
+			localShipGroups: [localGroup({ id: GROUP_ID, destination: 1 })],
+		});
+		const cmd: OrderCommand = {
+			kind: "sendShipGroup",
+			id: "cmd-1",
+			groupId: GROUP_ID,
+			destinationPlanetNumber: 2,
+		};
+		const lines = buildPendingSendLines(report, [cmd], { "cmd-1": "valid" });
+		expect(lines).toHaveLength(1);
+		expect(lines[0]!.x1).toBe(95);
+		expect(lines[0]!.x2).toBe(105); // 95 + (+10) wrap delta
+	});
+
+	test("ignores commands targeting groups missing from the report", () => {
+		const report = makeReport({
+			planets: [SOURCE_PLANET, DEST_PLANET],
+			localShipGroups: [],
+		});
+		const cmd: OrderCommand = {
+			kind: "sendShipGroup",
+			id: "cmd-1",
+			groupId: GROUP_ID,
+			destinationPlanetNumber: 2,
+		};
+		expect(buildPendingSendLines(report, [cmd], { "cmd-1": "valid" })).toEqual(
+			[],
+		);
+	});
+
+	test("ignores commands when the source group is in hyperspace", () => {
+		const report = makeReport({
+			planets: [SOURCE_PLANET, DEST_PLANET],
+			localShipGroups: [
+				localGroup({
+					id: GROUP_ID,
+					destination: 1,
+					origin: 2,
+					range: 5,
+					state: "In_Space",
+				}),
+			],
+		});
+		const cmd: OrderCommand = {
+			kind: "sendShipGroup",
+			id: "cmd-1",
+			groupId: GROUP_ID,
+			destinationPlanetNumber: 2,
+		};
+		expect(buildPendingSendLines(report, [cmd], { "cmd-1": "valid" })).toEqual(
+			[],
+		);
+	});
+
+	test("skips rejected and invalid commands", () => {
+		const report = makeReport({
+			planets: [SOURCE_PLANET, DEST_PLANET],
+			localShipGroups: [localGroup({ id: GROUP_ID, destination: 1 })],
+		});
+		const cmd: OrderCommand = {
+			kind: "sendShipGroup",
+			id: "cmd-1",
+			groupId: GROUP_ID,
+			destinationPlanetNumber: 2,
+		};
+		expect(
+			buildPendingSendLines(report, [cmd], { "cmd-1": "rejected" }),
+		).toEqual([]);
+		expect(
+			buildPendingSendLines(report, [cmd], { "cmd-1": "invalid" }),
+		).toEqual([]);
+	});
+
+	test("ignores non-sendShipGroup commands", () => {
+		const report = makeReport({
+			planets: [SOURCE_PLANET, DEST_PLANET],
+			localShipGroups: [localGroup({ id: GROUP_ID, destination: 1 })],
+		});
+		const cmd: OrderCommand = {
+			kind: "dismantleShipGroup",
+			id: "cmd-1",
+			groupId: GROUP_ID,
+		};
+		expect(buildPendingSendLines(report, [cmd], { "cmd-1": "valid" })).toEqual(
+			[],
+		);
+	});
+});

ui/frontend/tests/state-binding-groups.test.ts

@@ -123,6 +123,18 @@ describe("reportToWorld — ship groups", () => {
 		// dest along the segment of length 100 → (25, 0).
 		expect(group.x).toBe(25);
 		expect(group.y).toBe(0);
+
+		// Yellow dashed track from origin to destination matches the
+		// in-space point colour.
+		const lineId = SHIP_GROUP_ID_OFFSETS.localLine + 0;
+		const line = world.primitives.find((p) => p.id === lineId);
+		if (line?.kind !== "line") throw new Error("expected line");
+		expect(line.x1).toBe(100);
+		expect(line.y1).toBe(0);
+		expect(line.x2).toBe(0);
+		expect(line.y2).toBe(0);
+		expect(line.style.strokeColor).toBe(0xfff176);
+		expect(line.style.strokeDashPx).toBeGreaterThan(0);
 	});
 
 	test("incoming-group line crosses the torus seam via the shortest path", () => {