Shared Feishu (Lark) authentication and API request helper providing tenant token acquisition with caching, automatic retry with timeout handling, and authenticated request wrappers with token refresh.
Send multiple Feishu (Lark) messages in a single tool call with configurable delay, supporting plain text arrays and mixed content types (text and rich post).
Manage Feishu (Lark) calendars including listing, searching, syncing events, creating calendar entries from task requests, and setting up shared project calendars.
Send rich interactive cards to Feishu (Lark) users or groups with Markdown support, colored headers, action buttons, embedded images, and AI persona styling.
Unified CLI for Feishu (Lark) messaging operations including fetching messages by ID, sending audio voice bubbles, creating group chats, listing pinned messages, and adding emoji reactions.
Feishu native emoji mapping -- emoji_type codes, Chinese names, and Unicode conversion table for card markdown.
Monitor Feishu (Lark) attendance records. Check for late, early leave, or absent employees and report to admin.
Fetch content from Feishu (Lark) Wiki, Docs, Sheets, and Bitable. Automatically resolves Wiki URLs to real entities and converts content to Markdown.