What's new in LangBot v4.11.5

GitHub release notes

Plugins and Agents can call Workspace APIs, speech models and cross-platform interactive cards arrive, and many platform and runtime issues are fixed.

  • NewPlugins and Agents can search and install Marketplace plugins and read the Workspace language through the Workspace API.
  • NewTTS and STT speech models with matching pipeline stages, including LangBot Space speech models.
  • NewCross-platform interactive cards for QQ, WeCom, Feishu and DingTalk.
  • NewA new LINE adapter, Slack thread replies, proactive sends for WeChat Official Accounts, QQ Official emoji parsing, and NVIDIA NIM as a model provider.
  • NewNew official MulticaAgent, HandoffBridge and LeadCapture plugins, plus one-step upgrades of Marketplace plugins across all Workspaces.
  • ImprovedMonitoring shows plugin-handled messages, the pipeline rule that dropped a message, and model calls plugins make outside a pipeline.
  • ImprovedRunners receive images and files in their original order; official Runners such as Dify, Coze, Tbox and ACP are updated.
  • FixedDeleted Pipelines and Agents no longer receive messages.
  • FixedNon-streaming platforms deliver Runner replies one message at a time, and HTTP Bot /sync returns each reply only once.
  • FixedWeCom reconnects after a failed heartbeat, and plugin runtimes start more reliably on Windows.