When attempting to send a binary file (photo or document) with any Reply Markup (e.g., Inline Keyboard, Custom Keyboard), the node fails and throws the following error: source.on is not a function ...

ITR-1 Vs ITR-4: The income tax department has enabled the Excel utilities of ITR-1 (Sahaj) and ITR-4 (Sugam) for the financial year 2024-25 (assessment year 2025-26), thus allowing offline return ...

I’m trying to deeply understand the distinction between OpenAI’s Function Calling and Model Context Protocol (MCP) . While both involve structured data (JSON) interaction with the model, their ...