http://caozhiyi.cc/en/ Code, Books & Long-form Writing en Sat, 18 Jul 2026 15:22:07 GMT http://caozhiyi.cc/en/articles/engineer-repricing http://caozhiyi.cc/en/articles/engineer-repricing Thu, 16 Jul 2026 16:00:00 GMT As the industry shifts from rule-based to token-based delivery, the capability bundle of software engineers is being repriced: raw coding depreciates while judgment becomes the new scarce asset. http://caozhiyi.cc/en/articles/ai-gateway-as-infra http://caozhiyi.cc/en/articles/ai-gateway-as-infra Sun, 12 Jul 2026 16:00:00 GMT LLM traffic breaks the two hidden assumptions of the traditional API gateway — opaque payloads and deterministic behavior — and forces a new infrastructure layer that governs non-deterministic calls. http://caozhiyi.cc/en/articles/software-second-half http://caozhiyi.cc/en/articles/software-second-half Fri, 03 Jul 2026 16:00:00 GMT A long-form reflection on why software has only ever eaten the rule-codifiable half of the world, and how tokens are opening a second industrial track for the other half. http://caozhiyi.cc/en/articles/llm-intelligence-blackbox http://caozhiyi.cc/en/articles/llm-intelligence-blackbox Fri, 26 Jun 2026 16:00:00 GMT An essay exploring the nature of LLM intelligence through the lens of Turing, Searle, compression theory, and convergent evolution. http://caozhiyi.cc/en/articles/ai-basic-learning http://caozhiyi.cc/en/articles/ai-basic-learning Thu, 28 May 2026 16:00:00 GMT An examination of why foundational CS topics like data structures remain critical for developer judgment in the AI era. http://caozhiyi.cc/en/articles/coding-diary http://caozhiyi.cc/en/articles/coding-diary Tue, 26 May 2026 16:00:00 GMT A developer diary styled as a sci-fi piece from 2023 to 2029, tracking a programmer's journey through AI collaboration and agent-driven workflows. http://caozhiyi.cc/en/articles/ai-attention http://caozhiyi.cc/en/articles/ai-attention Fri, 22 May 2026 16:00:00 GMT An exploration of recommendation algorithms, the attention economy, and how constant stimulation shapes our judgment and focus. http://caozhiyi.cc/en/articles/ai-chat-is-context-management http://caozhiyi.cc/en/articles/ai-chat-is-context-management Thu, 21 May 2026 16:00:00 GMT An analysis of LLM context windows, system prompts, and multi-turn conversations to understand how to manage information within a finite attention budget. http://caozhiyi.cc/en/articles/ai-understanding-code-illusion http://caozhiyi.cc/en/articles/ai-understanding-code-illusion Tue, 19 May 2026 16:00:00 GMT An explanation of tokens, attention, autoregressive generation, sampling, and why LLMs can be both impressive and unreliable in coding work. http://caozhiyi.cc/en/articles/ai-area-studying http://caozhiyi.cc/en/articles/ai-area-studying Thu, 14 May 2026 16:00:00 GMT A reflection on how AI affects the growth path of junior developers, and how to cultivate core judgment and systems thinking. http://caozhiyi.cc/en/articles/understanding-memory http://caozhiyi.cc/en/articles/understanding-memory Sat, 25 Apr 2026 16:00:00 GMT A deep dive into memory management from physical and virtual memory to user-space allocators and runtime GC designs across C/C++, Rust, Java, and Go. http://caozhiyi.cc/en/articles/software-performance-io http://caozhiyi.cc/en/articles/software-performance-io Sun, 05 Apr 2026 16:00:00 GMT An exploration of IO bottlenecks across disk, network, memory, and locks, and how system design trades long resources for short ones. http://caozhiyi.cc/en/articles/why-we-need-quic http://caozhiyi.cc/en/articles/why-we-need-quic Sat, 28 Feb 2026 16:00:00 GMT An explanation of the evolution from HTTP/1.x and HTTP/2 to QUIC, analyzing why we need user-space protocols to solve head-of-line blocking, achieve zero-RTT handshake, and support connection migration. http://caozhiyi.cc/en/articles/ai-collaboration http://caozhiyi.cc/en/articles/ai-collaboration Sat, 13 Dec 2025 16:00:00 GMT A reflection on the evolution of AI coding from chatbots and Copilots to autonomous agents, and what it means for developers. http://caozhiyi.cc/en/articles/distributed-query http://caozhiyi.cc/en/articles/distributed-query Mon, 13 Oct 2025 16:00:00 GMT An examination of list querying challenges in microservices, detailing the trade-offs between API composition, CQRS, and shared database patterns. http://caozhiyi.cc/en/articles/object-oriented-programming http://caozhiyi.cc/en/articles/object-oriented-programming Sat, 16 Aug 2025 16:00:00 GMT A reflection on OOP through the software crisis, abstraction, SOLID principles, and design patterns. http://caozhiyi.cc/en/articles/network-io-multiplexing http://caozhiyi.cc/en/articles/network-io-multiplexing Sat, 07 Jun 2025 16:00:00 GMT An exploration of sockets, non-blocking IO, select/poll, epoll, threading models, and buffer organization. http://caozhiyi.cc/en/articles/software-performance-cpu http://caozhiyi.cc/en/articles/software-performance-cpu Fri, 30 May 2025 16:00:00 GMT An exploration of CPU hardware traits like multi-core execution, cache lines, and branch prediction, and how to optimize computational execution. http://caozhiyi.cc/en/articles/avoid-software-decay http://caozhiyi.cc/en/articles/avoid-software-decay Fri, 09 May 2025 16:00:00 GMT A reflection on why code inevitably slides into decay, and engineering strategies to mitigate technical debt. http://caozhiyi.cc/en/articles/architecture-practice-data-conversion-service http://caozhiyi.cc/en/articles/architecture-practice-data-conversion-service Tue, 10 Dec 2024 16:00:00 GMT Designing and building a high-throughput, zero-hardcoding extensible data service based on hexagonal architecture, chain of responsibility, and composite patterns.