Phase 432: voice/stage audit trail and leave error logging.

Record STAGE_LEAVE on stage channel exit, stage speaker moderation audits,
and voice.leave error spans so voice-errors diagnostics stay actionable.

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

index.js

@@ -6605,8 +6605,23 @@ class PearcordPlatform extends EventEmitter {
       channelId: this.voice?.myChannelId || null
     })
     try {
+      const leavingId = this.voice?.myChannelId
+      let leavingIsStage = false
+      if (guild && leavingId) {
+        const ch = await this.db.get(COLLECTIONS.CHANNELS, {
+          guildId: guild.id,
+          id: leavingId
+        })
+        leavingIsStage = isStageChannel(ch)
+      }
       const payload = await this._leaveVoice({ gossip: true })
       if (payload && guild) {
+        if (leavingIsStage) {
+          await this._audit('STAGE_LEAVE', {
+            guildId: guild.id,
+            targetId: payload.channelId
+          })
+        }
         await this._audit('VOICE_LEAVE', { guildId: guild.id, targetId: payload.channelId })
       }
       if (payload) this.emit('voice', payload)
@@ -6616,6 +6631,10 @@ class PearcordPlatform extends EventEmitter {
       })
       return payload
     } catch (err) {
+      this.log.error('voice.leave error', {
+        channelId: this.voice?.myChannelId || null,
+        err: err?.message || String(err)
+      })
       span.fail(err)
       throw err
     }
@@ -6683,6 +6702,11 @@ class PearcordPlatform extends EventEmitter {
       userId: user.id
     })
     this.guild.gossipStageSpeaker(row)
+    await this._audit('stage.speaker.request', {
+      guildId: guild.id,
+      targetId: ch.id,
+      meta: { userId: user.id }
+    })
     this.emit('stage', row)
     return row
   }
@@ -6706,6 +6730,11 @@ class PearcordPlatform extends EventEmitter {
       role: STAGE_ROLE.SPEAKER
     })
     this.guild.gossipStageSpeaker(row)
+    await this._audit('stage.speaker.approve', {
+      guildId: guild.id,
+      targetId: channelId,
+      meta: { userId: targetUserId }
+    })
     if (targetUserId === user.id && this.voiceMedia) {
       await this.setVoiceMute({ muted: false, deafened: false })
     }
@@ -6732,6 +6761,11 @@ class PearcordPlatform extends EventEmitter {
       role: STAGE_ROLE.AUDIENCE
     })
     this.guild.gossipStageSpeaker(row)
+    await this._audit('stage.speaker.demote', {
+      guildId: guild.id,
+      targetId: channelId,
+      meta: { userId: targetUserId }
+    })
     if (targetUserId === user.id && this.voiceMedia) {
       await this.setVoiceMute({ muted: true, deafened: false })
     }