Add dm.open, contacts, and discovery.list platform spans (Phase 452).

Structured logging for DM open, friend requests, and public listing refresh improves discovery/DM diagnostics and matches tightened dm-errors dev-log filters.

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

README.md

@@ -150,6 +150,8 @@ Primary consumer: `apps/pearcord/index.js` sidecar reading pear-pipe JSON.
 
 **v0.8.413 (Phase 450):** `stageAttachment`/`readAttachmentPreview`/`embed.resolve` spans/errors include `guildId` + `channelId`; `_assertCanParticipate('attach')` for read-only attach gate. Dev-log **attachment-errors** filter: `attachment.stage|read`; **embed-errors**: `embed.resolve`. UI: staging bar + btn-attach `aria-busy`, attach-files permission toast, staging/embed keyboard roving, empty-state hints. Bundle: `npm run test:phase450-attachments-media`.
 
+**v0.8.415 (Phase 452):** `openDM`/`openGroupDM` log `dm.open` spans + `dm.open error`; `sendFriendRequest`/`acceptFriendRequest` log `contacts.request`/`contacts.accept` spans; `_buildView` logs `discovery.list` span + `discovery.list error`. Dev-log **dm-errors** filter: `dm.open|group`, `contacts.request|accept|decline`, `discovery.list`. UI-flow emits `composer-focus-channel` after DM open. Bundle: `npm run test:phase452-discovery-dm`.
+
 **v0.8.414 (Phase 451):** `joinVoiceChannel`/`leaveVoiceChannel`/`joinStageChannel`/`requestStageSpeak`/`approveStageSpeaker`/`demoteStageSpeaker`/`startScreenShare`/`stopScreenShare` spans/errors include `guildId` + `channelId`. Dev-log **voice-errors** filter: `voice.join|leave`, `stage.join|speaker.*`, `screen.start|stop`. UI: voice/stage bars + channel list `aria-busy`, stage connect/speak permission toasts, stage approve keyboard, stream popout autofocus. Bundle: `npm run test:phase451-voice-stage`.
 
 **v0.8.402:** `sendMessage`/`editMessage`/`deleteMessage` log `message.*` spans and errors; `toggleReaction` logs `reaction.toggle` span and `reaction.toggle error` on failure.

index.js

@@ -908,6 +908,7 @@ class PearcordPlatform extends EventEmitter {
   }
 
   async openDM ({ peerUserId, peerDisplayName }) {
+    const span = this.log.time('dm.open', { peerUserId: peerUserId || null })
     try {
       await this._initDmSession()
       const channel = await this.dm.openWithPeer({ peerUserId, peerDisplayName })
@@ -915,12 +916,14 @@ class PearcordPlatform extends EventEmitter {
       this.activeChannelId = channel.id
       await this.markChannelRead(channel.id, DM_GUILD_ID)
       this.emit('dm', channel)
+      span.end({ channelId: channel.id })
       return channel
     } catch (err) {
       this.log.error('dm.open error', {
         peerUserId,
         err: err?.message || String(err)
       })
+      span.end()
       throw err
     }
   }
@@ -950,6 +953,7 @@ class PearcordPlatform extends EventEmitter {
   }
 
   async openGroupDM ({ channelId }) {
+    const span = this.log.time('dm.open', { channelId: channelId || null, group: true })
     try {
       await this._initDmSession()
       const channel = await this.dm.openChannelById(channelId)
@@ -957,12 +961,14 @@ class PearcordPlatform extends EventEmitter {
       this.activeChannelId = channel.id
       await this.markChannelRead(channel.id, DM_GUILD_ID)
       this.emit('dm', channel)
+      span.end({ channelId: channel.id })
       return channel
     } catch (err) {
       this.log.error('dm.open error', {
         channelId,
         err: err?.message || String(err)
       })
+      span.end()
       throw err
     }
   }
@@ -1173,28 +1179,36 @@ class PearcordPlatform extends EventEmitter {
   }
 
   async sendFriendRequest ({ peerUserId, peerDisplayName }) {
+    const span = this.log.time('contacts.request', { peerUserId: peerUserId || null })
     try {
       if (!this.contacts) await this._joinContactsMesh()
       if (!this.contacts) throw new Error('contacts unavailable')
-      return await this.contacts.sendRequest({ peerUserId, peerDisplayName })
+      const row = await this.contacts.sendRequest({ peerUserId, peerDisplayName })
+      span.end({ status: row?.status || null })
+      return row
     } catch (err) {
       this.log.error('contacts.request error', {
         peerUserId,
         err: err?.message || String(err)
       })
+      span.end()
       throw err
     }
   }
 
   async acceptFriendRequest (peerUserId) {
+    const span = this.log.time('contacts.accept', { peerUserId: peerUserId || null })
     try {
       if (!this.contacts) throw new Error('contacts unavailable')
-      return await this.contacts.acceptRequest(peerUserId)
+      const row = await this.contacts.acceptRequest(peerUserId)
+      span.end({ status: row?.status || null })
+      return row
     } catch (err) {
       this.log.error('contacts.accept error', {
         peerUserId,
         err: err?.message || String(err)
       })
+      span.end()
       throw err
     }
   }
@@ -11442,9 +11456,20 @@ class PearcordPlatform extends EventEmitter {
       }
     }
     const directory = this.discovery ? await this.discovery.listGuilds() : []
-    const publicListings = this.discovery
+    let publicListings = []
-      ? await this.discovery.listPublicListings()
+    if (this.discovery) {
-      : []
+      const listSpan = this.log.time('discovery.list', {})
+      try {
+        publicListings = await this.discovery.listPublicListings()
+        listSpan.end({ count: publicListings.length })
+      } catch (err) {
+        this.log.error('discovery.list error', {
+          err: err?.message || String(err)
+        })
+        listSpan.end()
+        publicListings = []
+      }
+    }
     const filteredPublicListings = this.discovery
       ? this.discovery.filterPublicListings(publicListings, this._discoveryFilter)
       : []