Pool Plutonium keys by game for launches and autoscaling

src/routes/autoscaling/+page.svelte

@@ -94,15 +94,15 @@
                         <label>Empty duration in minutes<input type="number" min="1" max="1440" required bind:value={settings.emptyMinutes} /></label>
                         <label>Action cooldown in minutes<input type="number" min="1" max="1440" required bind:value={settings.cooldownMinutes} /></label>
                     </div>
-                    {#if settings.mapSlug === '*'}<p>Targets apply separately to every map, including all variants. Each map needs its own keys. Actions share one cooldown and run one at a time across the game.</p>{/if}
-                    <p>Saved lobby keys must cover the maximum for each selected map before you can save a new policy, including Dry run.</p>
+                    {#if settings.mapSlug === '*'}<p>Targets apply separately to every map, including all variants. All maps share this game’s key pool. Actions share one cooldown and run one at a time across the game.</p>{/if}
+                    <p>Each new lobby needs an available key from the game pool. Creation waits when the pool is exhausted; keys return after confirmed removal.</p>
                     <div class="actions"><Button type="submit" disabled={busy}>Preview changes</Button><Button onclick={() => editorOpen = false}>Close editor</Button></div>
                 </fieldset>
             </form>
             {#if preview}
                 <div class="preview" aria-live="polite">
                     <h3>Preview · {modeLabel(preview.policy.mode)}</h3>
-                    <p>Target: {preview.decision.desired} running lobbies{preview.policy.mapSlug === '*' ? ' across all maps' : ''}. {preview.snapshot.keyedNames.length} saved lobby keys. {preview.snapshot.members.length} existing or pending lobbies.</p>
+                    <p>Target: {preview.decision.desired} running lobbies{preview.policy.mapSlug === '*' ? ' across all maps' : ''}. {preview.snapshot.keyPool.available} of {preview.snapshot.keyPool.total} game keys available. {preview.snapshot.members.length} existing or pending lobbies.</p>
                     <p>{preview.decision.action === 'wait' ? 'Wait' : `${preview.decision.action === 'create' ? 'Create' : 'Remove'} ${preview.decision.server}`}: {preview.decision.reason}</p>
                     {#if preview.policy.mode === 'create-only' || preview.policy.mode === 'create-destroy'}<p>Saving gives this policy exclusive control of the selected maps' lobby counts. Pause it before launching a competing collection or manual lifecycle action.</p>{/if}
                     {#if preview.snapshot.members.length}<ul>{#each preview.snapshot.members as member}<li>{member.name} · {member.state}{member.blocker ? ` · ${member.blocker}` : ''}</li>{/each}</ul>{/if}
@@ -118,7 +118,7 @@
             <div class="heading"><h2 id={`title-${view.policy.id}`}>{view.policy.mapSlug === '*' ? 'Every map' : zombieMapBySlug(view.policy.game, view.policy.mapSlug)?.friendly ?? view.policy.mapSlug} · {view.policy.game.toUpperCase()}</h2><span>{modeLabel(view.policy.mode)}</span>{#if canOperate}<Button disabled={busy} onclick={() => edit(view.policy)}>Edit or pause</Button><Button variant="danger" disabled={busy || view.unsettled.length > 0} title={view.unsettled.length ? 'Pause the policy and settle outstanding work before deleting it.' : undefined} onclick={() => remove(view.policy)}>Delete policy</Button>{/if}</div>
             <p class="counts">{view.decision.occupied} occupied · {view.decision.empty} empty and ready · {view.decision.pending} pending · {view.decision.unknown} unknown or stopped</p>
             {#if view.unsettled.length}<div class="banner"><strong>Work is still settling.</strong><p>Pause this policy and settle its outstanding work before deleting it.</p>{#each view.unsettled as operation}<p><a href={`/provisioning/${operation.id}`}>{operation.action} · {operation.state}</a> — {operation.stage}</p>{/each}{#if view.ownsMap}<p>This policy retains ownership of its scope until its outstanding work settles.</p>{/if}</div>{/if}
-            <p>{view.policy.mapSlug === '*' ? 'Per map: ' : ''}Minimum {view.policy.minimum} · Maximum {view.policy.maximum} · Spare target {view.policy.spares} · {view.snapshot.keyedNames.length} saved keys</p>
+            <p>{view.policy.mapSlug === '*' ? 'Per map: ' : ''}Minimum {view.policy.minimum} · Maximum {view.policy.maximum} · Spare target {view.policy.spares} · {view.snapshot.keyPool.available} / {view.snapshot.keyPool.total} game keys available</p>
             <p><strong>{view.policy.mode === 'dry-run' ? 'Hypothetical decision: ' : 'Current decision: '}</strong>{view.decision.action}{view.decision.server ? ` ${view.decision.server}` : ''}. {view.decision.reason}</p>
             {#if view.policy.mode === 'create-only' && view.decision.action === 'destroy'}<p>Removal is advisory in Create only mode.</p>{/if}
             <p class="muted">Last evaluated: {view.lastEvaluatedAt ? $timeFormat.dateTime(new Date(view.lastEvaluatedAt).toISOString()) : 'Not evaluated yet'}{view.policy.nextActionAt > Date.now() ? ` · Next action after ${$timeFormat.dateTime(new Date(view.policy.nextActionAt).toISOString())}` : ''}</p>