Arjunagi A. Rehman — BlogTechnical writing on building production AI agents, real-time systems, cloud-native backends, and distributed systems.https://arjunagiarehman.com/Don't Wait. Fork It.https://arjunagiarehman.com/dont-wait-fork-it/https://arjunagiarehman.com/dont-wait-fork-it/Developers have always built their own workbench. AI tooling briefly took that away. An essay on extension points versus forks, why agents made forking a Tuesday instead of a team, and why your change does not need to go anywhere.Sun, 26 Jul 2026 00:00:00 GMTOpen SourceAI AgentsForkingCraftToolingSoftware Can Talk: How the Wall Between Humans and Machines Finally Brokehttps://arjunagiarehman.com/software-can-talk/https://arjunagiarehman.com/software-can-talk/A philosophical inversion of the oldest contract in computing — and the open-source agent stack behind /agent that lives the bet. Markdown-as-data, Haiku router + Sonnet responder, MCP from day one, ~500 lines.Sat, 25 Apr 2026 00:00:00 GMTHCIAI AgentsMCPArchitectureOpen SourceFrom Coders to Owners: AI Writes Code. Engineers Own Outcomes.https://arjunagiarehman.com/coders-to-owners/https://arjunagiarehman.com/coders-to-owners/Coding used to be the scarce skill. It is not anymore. An essay on how AI collapsed the engineering ladder, why ownership is the only thing left that matters, and what it means to be an engineer when the machine already writes the code.Sat, 18 Apr 2026 00:00:00 GMTEngineeringAIOwnershipCareerCraftFrom CLI to AI: The Evolution of How Humans Talk to Softwarehttps://arjunagiarehman.com/cli-to-ai/https://arjunagiarehman.com/cli-to-ai/A deep narrative spanning punch cards, blinking terminals, GUI wars, the chatbot false start, and the LLM revolution — tracing how human-computer interaction evolved across eight paradigm shifts.Tue, 07 Apr 2026 00:00:00 GMTHCICLIAI AgentsLLMsHistoryYour First AI Agent System: Study Buddy & The First Steps to Agent Creationhttps://arjunagiarehman.com/study-buddy/https://arjunagiarehman.com/study-buddy/Learn the fundamentals of AI agents and build your first Study Buddy agent from scratch using Google ADK — covering setup, configuration, prompts, and running your agent.Fri, 27 Mar 2026 00:00:00 GMTAI AgentsPythonGoogle ADKArchitectureDeploying Your StudyBuddy Agent: From Code to Productionhttps://arjunagiarehman.com/agent-deployment-1/https://arjunagiarehman.com/agent-deployment-1/Deploy your AI Study Buddy agent as a production REST API using FastAPI — covering API architecture, session management, chat interface, rate limiting, and Docker containerization.Fri, 27 Mar 2026 00:00:00 GMTDeploymentFastAPIDockerPythonYour First AI Agent System: Tool Calls — Giving Your Agent Superpowershttps://arjunagiarehman.com/first-ai-agent/https://arjunagiarehman.com/first-ai-agent/Equip your AI agent with real-world capabilities through tool calling. Learn how function calling works under the hood and build custom tools for your Study Buddy.Wed, 25 Mar 2026 00:00:00 GMTTool UseFunction CallingPythonAPI Integration