This specific era of updates focused on tightening up the tunnel build process, making it much harder for malicious actors to guess who was connecting to a specific "eepsite" (I2P's version of a hidden website).
In ixml, you can define a rule that generates an XML element in your output based on the absence of characters. Invisible 2.6.1
🛡️ Option 1: Invisible 2.6.1 for macOS (The File Hider) This specific era of updates focused on tightening