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An investigation into Telegram's five data centers, their allocation by phone number country code, the mysterious absence of DC2 and DC3 users in some queries, and a bug in the DC detection method.
This video uses disassembly and the WinDbg debugging tool to reveal that the eight mystery bytes that appear when calloc allocates memory in an x86 environment are actually the entry header of the Windows heap manager, containing information such as the current block size and the previous block size.
llm-echo 0.5a0 release adds a -o thinking 1 option to help test against LLM 0.32a0 and higher. This plugin provides a fake echo model for automated testing.