feat(platform): extend role.create/reorder/member span metadata for Phase 571

Add guildCount to role.create/delete/reorder ends; role.member end now
includes spanKind, activeChannelId, assignedRoleCount, and customRoleCount.

Co-authored-by: Cursor <[email protected]>

README.md

@@ -181,6 +181,8 @@ Expose a single `EventEmitter` API the UI drives over IPC (`apps/pearcord/index.
 
 **v0.8.419 (Phase 456):** `session.startup` span ends with `guildCount` + `guildId`; `session.startup error` log. `identity.register` span + `identity.register error`. `guild.open` span end includes `guildId`. `loadGuild` / `createGuild` bust search cache and clear `_lastSearchFromCache`. Bundle: `npm run test:phase456-onboarding-session`. See [SESSION.md](../../docs/SESSION.md).
 
+**v0.8.534 (Phase 571):** Role spans extend — `guildCount` on `role.create`/`role.delete`/`role.reorder`; `role.member` `spanKind`/`activeChannelId`/`assignedRoleCount`/`customRoleCount`. UI `#roles-hub-panel-live` + `syncRolesHubLivePanelDuringGuildLoading`; **role-errors** excludes permission bleed; clipboard `rolesHubPanelLiveBusy`/`rolesReorderChromeBusy`/`channelCustomRoleCount`. Bundle: `npm run test:phase571-roles`. See [ROLES.md](../../docs/ROLES.md).
+
 **v0.8.533 (Phase 570):** Permission spans extend — `role.update`/`permission.overwrite`/`permission.eval` `guildCount`; `permission.eval` `spanKind`/`activeChannelId`. UI `#permissions-panel-live` + `syncPermissionsLivePanelDuringGuildLoading`; **permission-errors**/**role-errors** exclude session/settings/invite bleed; clipboard `permissionsPanelLiveBusy`/`permissionsRoleChromeBusy`/`channelPermissionOverwriteCount`. Bundle: `npm run test:phase570-permissions`. See [PERMISSIONS.md](../../docs/PERMISSIONS.md).
 
 **v0.8.532 (Phase 569):** Session spans extend — `session.startup` `spanKind`/`activeChannelId`; `guild.open` `memberCount`/`guildCount`/`channelCount`/`spanKind`. UI `#session-panel-live` + `syncSessionLivePanelDuringGuildLoading`; **session-errors** excludes settings/invite bleed; clipboard `sessionPanelLiveBusy`/`sessionBootChromeBusy`/`channelSessionGuildCount`. Bundle: `npm run test:phase569-session`. See [SESSION.md](../../docs/SESSION.md).

index.js

@@ -5404,7 +5404,8 @@ class PearcordPlatform extends EventEmitter {
         nameLen: String(name || '').trim().length,
         spanKind: 'role.create',
         activeChannelId: this.activeChannelId,
-        customRoleCount: customRoles.length
+        customRoleCount: customRoles.length,
+        guildCount: (this.guilds || []).length
       })
       return row
     } catch (err) {
@@ -5486,7 +5487,8 @@ class PearcordPlatform extends EventEmitter {
         existed: !!prev,
         spanKind: 'role.delete',
         activeChannelId: this.activeChannelId,
-        customRoleCount: customRoles.length
+        customRoleCount: customRoles.length,
+        guildCount: (this.guilds || []).length
       })
       return prev
     } catch (err) {
@@ -5514,13 +5516,16 @@ class PearcordPlatform extends EventEmitter {
         if (row.updatedAt) this.guild.gossipRoleUpsert(row)
       }
       this.emit('guild-role-reorder', { guildId: this.guild.guild.id, roleIds })
+      const customRoles = await this.guildRoles.listRoles(this.guild.guild.id)
       span.end({
         count: rows.length,
         guildId,
         requested: (roleIds || []).length,
         spanKind: 'role.reorder',
         activeChannelId: this.activeChannelId,
-        reorderedAll: rows.length === (roleIds || []).length
+        reorderedAll: rows.length === (roleIds || []).length,
+        customRoleCount: customRoles.length,
+        guildCount: (this.guilds || []).length
       })
       return rows
     } catch (err) {
@@ -5558,7 +5563,17 @@ class PearcordPlatform extends EventEmitter {
         guildId: this.guild.guild.id,
         userId
       }))
-      span.end({ userId, guildId, roleCount: (roleIds || []).length })
+      const customRoles = await this.guildRoles.listRoles(this.guild.guild.id)
+      span.end({
+        userId,
+        guildId,
+        roleCount: (roleIds || []).length,
+        assignedRoleCount: (roleIds || []).length,
+        spanKind: 'role.member',
+        activeChannelId: this.activeChannelId || null,
+        customRoleCount: customRoles.length,
+        guildCount: (this.guilds || []).length
+      })
       return link
     } catch (err) {
       this.log.error('role.member error', {