feat(session): Phase 456 startup/register/open spans and search cache reset (v0.8.419)

session.startup ends with guildCount/guildId; identity.register and guild.open error
logs; loadGuild/createGuild clear _lastSearchFromCache after cache bust.

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 |
 
+**v0.8.419 (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).
+
 ### Messaging & channels
 
 | Method | Role |

index.js

@@ -503,10 +503,15 @@ class PearcordPlatform extends EventEmitter {
       const startupGuildMeshBounded = !!this._lastGuildMeshFlushBounded
       span.end({
         logLevel: startupGuildMeshBounded ? 'info' : undefined,
-        guildMeshBounded: startupGuildMeshBounded
+        guildMeshBounded: startupGuildMeshBounded,
+        guildCount: this.guilds?.length || 0,
+        guildId: this.guild?.guild?.id || null
       })
     } catch (err) {
       this._sessionError = err?.message || String(err)
+      this.log.error('session.startup error', {
+        err: err?.message || String(err)
+      })
       this.log.error('session startup failed', { err })
       this.emit('session-error', err)
       span.fail(err)
@@ -1107,10 +1112,24 @@ class PearcordPlatform extends EventEmitter {
   }
 
   async registerUser ({ username, displayName }) {
+    const span = this.log.time('identity.register', {
+      username: username || null
+    })
+    try {
       const user = await this.identity.register({ username, displayName })
       this.guilds = []
       this.mode = 'home'
-    return this._bootstrapAfterUser(user)
+      const boot = await this._bootstrapAfterUser(user)
+      span.end({ userId: user?.id || null })
+      return boot
+    } catch (err) {
+      this.log.error('identity.register error', {
+        username: username || null,
+        err: err?.message || String(err)
+      })
+      span.fail(err)
+      throw err
+    }
   }
 
   async createDevicePairCode ({ deviceLabel, ttlMs } = {}) {
@@ -6350,6 +6369,7 @@ class PearcordPlatform extends EventEmitter {
       })
     }
     span.end({
+      guildId: guildRecord.id,
       channels: channels.length,
       activeChannelId: this.activeChannelId,
       noViewableChannels: !!this._guildOpenNoViewableChannels,
@@ -6373,6 +6393,7 @@ class PearcordPlatform extends EventEmitter {
     const user = this.identity.user
     if (!user) throw new Error('register first')
     this._invalidateSearchCache()
+    this._lastSearchFromCache = false
     const hadGuilds = this.guilds.length
     const listOnDiscovery = publicListing !== false
     await this._leaveMeshes()
@@ -6519,6 +6540,7 @@ class PearcordPlatform extends EventEmitter {
     const id = String(guildId || '')
     if (!id) throw new Error('guildId required')
     this._invalidateSearchCache()
+    this._lastSearchFromCache = false
     const span = this.log.time('guild.load', { guildId: id })
     const guild = await this.db.get(COLLECTIONS.GUILDS, { id })
     if (!guild) {