feat(platform): embed.resolve guildId fallback for Phase 460 (v0.8.423)

Use active guild and channel when message rows omit guildId on link embed queue.

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

README.md

@@ -35,6 +35,8 @@ Expose a single `EventEmitter` API the UI drives over IPC (`apps/pearcord/index.
 | `onboarded`, `identity`, `storagePath`, `db`, `dbPath` | Session state |
 | `listGuilds()`, `loadGuild(guildId)`, `createGuild({ name, publicListing? })`, `joinInvite(code)` | Guild session |
 
+**v0.8.423 (Phase 460):** `embed.resolve` span uses active `guildId`/`channelId` fallback; `attachment.stage`/`attachment.read` re-verified. Bundle: `npm run test:phase460-attachments-embeds`. See [ATTACHMENTS.md](../../docs/ATTACHMENTS.md), [EMBEDS.md](../../docs/EMBEDS.md).
+
 **v0.8.422 (Phase 459):** `emoji.upsert` + `sticker.create` spans include `guildId` + `span.fail`; `reaction.toggle` error log includes `guildId`/`channelId` (re-verified). Bundle: `npm run test:phase459-reactions-emojis`. See [REACTIONS.md](../../docs/REACTIONS.md), [EMOJI.md](../../docs/EMOJI.md).
 
 **v0.8.421 (Phase 458):** `channel.delete` span + gossip; `thread.create`, `thread.archive`, `forum.post` spans include `guildId` + `span.fail`. Bundle: `npm run test:phase458-threads-forum`. See [MESSAGE_THREADS.md](../../docs/MESSAGE_THREADS.md), [FORUM_CHANNELS.md](../../docs/FORUM_CHANNELS.md).

index.js

@@ -7723,11 +7723,16 @@ class PearcordPlatform extends EventEmitter {
     const plain = this._messagePlaintext(msg)
     const url = extractFirstUrl(plain)
     if (!url) return
+    const guildId =
+      msg.guildId ||
+      (this.mode === 'dm' ? DM_GUILD_ID : this.guild?.guild?.id) ||
+      null
+    const channelId = msg.channelId || this.activeChannelId || null
     const span = this.log.time('embed.resolve', {
       messageId: msg.id,
       url,
-      guildId: msg.guildId || null,
-      channelId: msg.channelId || null
+      guildId,
+      channelId
     })
     try {
       const row = await this.embeds.resolveForContent(plain)
@@ -7741,15 +7746,15 @@ class PearcordPlatform extends EventEmitter {
       }
       span.end({
         resolved: !!row,
-        guildId: msg.guildId || null,
-        channelId: msg.channelId || null
+        guildId,
+        channelId
       })
     } catch (err) {
       this.log.error('embed.resolve error', {
         messageId: msg.id,
         url,
-        guildId: msg.guildId || null,
-        channelId: msg.channelId || null,
+        guildId,
+        channelId,
         error: err?.message || String(err)
       })
       span.fail(err)