feat(platform): sticker spanKind and stage/delete spans for Phase 542

Add sticker.stage and sticker.delete spans with spanKind and
activeChannelId; extend sticker.create and sticker.send span ends.

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

README.md

@@ -45,6 +45,8 @@ Expose a single `EventEmitter` API the UI drives over IPC (`apps/pearcord/index.
 
 **v0.8.452 (Phase 489):** `slash.register` `customCount`; `slash.delete` `deleted`; `slash.invoke` `replyLen`/`commandFound`. UI slash compositor + hints. Bundle: `npm run test:phase489-slash`. See [SLASH_COMMANDS.md](../../docs/SLASH_COMMANDS.md).
 
+**v0.8.505 (Phase 542):** Sticker spans extend — `sticker.create`/`sticker.delete`/`sticker.stage`/`sticker.send` with `spanKind` + `activeChannelId`. UI split sticker compositor panels, `lastStickerTileName`, dedicated **sticker-errors** dev-log filter. Bundle: `npm run test:phase542-stickers`. See [STICKERS.md](../../docs/STICKERS.md).
+
 **v0.8.504 (Phase 541):** Emoji spans extend — `emoji.upsert` ends with `spanKind: 'emoji.create'`; new `emoji.delete` + `emoji.stage` spans with `activeChannelId`. UI split emoji compositor panels, picker tile `lastEmojiTileName`, clipboard emoji busy flags. Bundle: `npm run test:phase541-emoji`. See [EMOJI.md](../../docs/EMOJI.md).
 
 **v0.8.503 (Phase 540):** Automation spans extend — `automation.hook`/`automation.manifest`/`automation.hook.dryRun`/`automation.dispatch` end metadata (`spanKind`, `activeChannelId`). UI automation panel compositor wrappers, hook row `lastAutomationHookRowId` + roving `tabindex`, clipboard automation busy flags. Bundle: `npm run test:phase540-automation`. See [AUTOMATION_EXPORT.md](../../docs/AUTOMATION_EXPORT.md).

index.js

@@ -8491,7 +8491,11 @@ class PearcordPlatform extends EventEmitter {
         .filter(Boolean)
         .slice(0, 3)
       if (!names.length) {
-        span.end({ resolved: 0 })
+        span.end({
+          resolved: 0,
+          spanKind: 'sticker.send',
+          activeChannelId: this.activeChannelId
+        })
         return []
       }
       if (this.mode !== 'guild' || !this.guild?.guild) {
@@ -8505,12 +8509,17 @@ class PearcordPlatform extends EventEmitter {
         if (!row) throw new Error(`unknown sticker: ${name}`)
         out.push(row.name)
       }
-      span.end({ resolved: out.length, names: out })
+      span.end({
+        resolved: out.length,
+        names: out,
+        spanKind: 'sticker.send',
+        activeChannelId: this.activeChannelId
+      })
       return out
     } catch (err) {
       this.log.error('sticker.send error', {
         channelId: this.activeChannelId || null,
-        err: err?.message || String(err)
+        error: err?.message || String(err)
       })
       span.fail(err)
       throw err
@@ -9113,10 +9122,12 @@ class PearcordPlatform extends EventEmitter {
   }
 
   async stageGuildStickerImage ({ data, filename, mimeType }) {
+    const guildId = this.guild?.guild?.id || null
+    const span = this.log.time('sticker.stage', { guildId, filename: filename || null })
+    try {
       if (!this.attachments) throw new Error('attachments not ready')
       const user = this.identity.user
       if (!user) throw new Error('register first')
-    const guildId = this.guild?.guild?.id
       if (!guildId) throw new Error('no guild')
       const buf = Buffer.isBuffer(data) ? data : Buffer.from(data || [])
       let mt = String(mimeType || '').toLowerCase()
@@ -9133,7 +9144,7 @@ class PearcordPlatform extends EventEmitter {
       if (buf.length > MAX_STICKER_BYTES) {
         throw new Error('sticker file too large (max 512 KB)')
       }
-    return this.attachments.stage({
+      const att = await this.attachments.stage({
         data: buf,
         filename: filename || (fmt === 'lottie' ? 'sticker.json' : 'sticker.gif'),
         mimeType: mt,
@@ -9141,6 +9152,22 @@ class PearcordPlatform extends EventEmitter {
         channelId: '__sticker__',
         authorId: user.id
       })
+      span.end({
+        guildId,
+        attachmentId: att?.id || null,
+        spanKind: 'sticker.stage',
+        activeChannelId: this.activeChannelId
+      })
+      return att
+    } catch (err) {
+      this.log.error('sticker.stage error', {
+        guildId,
+        filename: filename || null,
+        error: err?.message || String(err)
+      })
+      span.fail(err)
+      throw err
+    }
   }
 
   async upsertGuildSticker ({ name, description, attachmentId, image, packName }) {
@@ -9186,7 +9213,12 @@ class PearcordPlatform extends EventEmitter {
         meta: { name: row.name }
       })
       this.emit('guild-sticker', row)
-      span.end({ name: row.name, guildId })
+      span.end({
+        name: row.name,
+        guildId,
+        spanKind: 'sticker.create',
+        activeChannelId: this.activeChannelId
+      })
       return row
     } catch (err) {
       this.log.error('sticker.create error', {
@@ -9200,6 +9232,9 @@ class PearcordPlatform extends EventEmitter {
   }
 
   async removeGuildSticker (name) {
+    const guildId = this.guild?.guild?.id || null
+    const span = this.log.time('sticker.delete', { name: name || null, guildId })
+    try {
       if (!this.guild?.guild) throw new Error('no guild')
       const user = this.identity.user
       if (!user) throw new Error('register first')
@@ -9221,7 +9256,22 @@ class PearcordPlatform extends EventEmitter {
         meta: { name: removed.name }
       })
       this.emit('guild-sticker-delete', payload)
+      span.end({
+        name: removed.name,
+        guildId,
+        spanKind: 'sticker.delete',
+        activeChannelId: this.activeChannelId
+      })
       return removed
+    } catch (err) {
+      this.log.error('sticker.delete error', {
+        name: name || null,
+        guildId,
+        error: err?.message || String(err)
+      })
+      span.fail(err)
+      throw err
+    }
   }
 
   async upsertStickerPack ({