CPU Bytes https://cpu-bytes.com Clear, citation-ready explainers on distributed systems, LLM architecture, and backend performance. en Wed, 15 Apr 2026 05:27:36 GMT Urbit Doesn't Solve Privacy. It Solves Sovereignty. https://cpu-bytes.com/blogs/field-notes/urbit-sovereignty-not-privacy https://cpu-bytes.com/blogs/field-notes/urbit-sovereignty-not-privacy What Urbit actually does, where the privacy and censorship-resistance arguments break down, and when a user-owned ship genuinely makes sense for a POC. Thu, 09 Apr 2026 00:00:00 GMT Atish Raina Infrastructure Decentralization Urbit Sovereignty Planning in AI Agents https://cpu-bytes.com/blogs/ai-agentic-systems/planning-in-ai-agents https://cpu-bytes.com/blogs/ai-agentic-systems/planning-in-ai-agents How AI agents decompose complex tasks into structured, executable steps — from static and dynamic planning to integration with tools and memory. Thu, 02 Apr 2026 00:00:00 GMT Atish Raina AI Agents Planning LLM Memory in AI Agents https://cpu-bytes.com/blogs/ai-agentic-systems/memory-in-ai-agents https://cpu-bytes.com/blogs/ai-agentic-systems/memory-in-ai-agents How memory works in AI agent systems — from short-term context windows to long-term vector storage, retrieval pipelines, and why memory is fundamentally a retrieval problem. Mon, 16 Mar 2026 00:00:00 GMT Atish Raina AI Agents Memory LLM Vector Databases Tool Layer in AI Agent System https://cpu-bytes.com/blogs/ai-agentic-systems/tool-layer-in-ai-agents https://cpu-bytes.com/blogs/ai-agentic-systems/tool-layer-in-ai-agents How AI agents interact with external tools, APIs, and services — from function calling schemas to execution patterns, validation, and observability. Mon, 09 Mar 2026 00:00:00 GMT Atish Raina AI Agents Tool Layer LLM Tokens! What They Actually Are and Why They Drive Your Costs! https://cpu-bytes.com/blogs/ai-agentic-systems/tokens https://cpu-bytes.com/blogs/ai-agentic-systems/tokens Understanding tokens, tokenization, and how they directly impact your AI agent costs — from BPE to prompt caching strategies. Tue, 24 Feb 2026 00:00:00 GMT Atish Raina AI Agents Tokens LLM AI Agents as Systems https://cpu-bytes.com/blogs/ai-agentic-systems/ai-agents-as-systems https://cpu-bytes.com/blogs/ai-agentic-systems/ai-agents-as-systems AI agents aren't standalone script automation anymore. They're full-fledged systems, and designing one means you need to think in terms of system design, not a script writer. Mon, 23 Feb 2026 00:00:00 GMT Atish Raina AI Agents System Design LLM