Summarize PDF documents in Telegram with Groq AI

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How It Works Telegram Trigger → Sub-Workflow (Separate Text/Files) → IF (Is PDF?) ├── True: Extract PDF → Set Text → Code (Clean) → Done! └── False: NoOp (Ignore) 9 nodes**: Lightweight, efficient (no loops). Key Steps**: Triggers on Telegram messages - downloads files. Sub-workflow splits text/files. (Optional but recommended) IF node checks MIME type/extension for PDFs. Extracts text via "Extract From File" node. AI writes summary. Responds to user. Setup Instructions IMPORTANT* :