Samyak / WritingNotes on software, AI, systems, security and whatever I'm trying to understand.https://blog.samyakg.in/How agents actually use toolshttps://blog.samyakg.in/agent-use-tools/https://blog.samyakg.in/agent-use-tools/From model output and JSON schemas to execution loops and state management.Thu, 17 Sep 2026 00:00:00 GMTHow modern edge networks route your requestshttps://blog.samyakg.in/edge-routing-architecture/https://blog.samyakg.in/edge-routing-architecture/From Anycast BGP and geo-DNS to TLS 1.3 termination, HTTP/3 0-RTT handshakes, and global cache coherence.Thu, 17 Sep 2026 00:00:00 GMTHow SQLite actually works under the hoodhttps://blog.samyakg.in/how-sqlite-works/https://blog.samyakg.in/how-sqlite-works/From AST compilation and bytecode virtual machines to B-trees, write-ahead logs, and pager cache mechanics.Thu, 17 Sep 2026 00:00:00 GMTUnderstanding Non-Blocking I/O: From select() to epoll, kqueue, and io_uringhttps://blog.samyakg.in/non-blocking-io/https://blog.samyakg.in/non-blocking-io/How operating systems evolved from O(N) descriptor scanning to O(1) event readiness queues and ring-buffered asynchronous syscalls.Thu, 17 Sep 2026 00:00:00 GMTEvaluating RAG systemshttps://blog.samyakg.in/rag-evaluation/https://blog.samyakg.in/rag-evaluation/How to tell whether retrieval and generation are actually working in production applications.Fri, 11 Sep 2026 00:00:00 GMTUnderstanding memory in C++https://blog.samyakg.in/cpp-memory/https://blog.samyakg.in/cpp-memory/Pointers, virtual memory, stack frames, heap allocators, and modern RAII ownership.Sat, 05 Sep 2026 00:00:00 GMT