https://ai-solutions.wiki/levels/Recent content in Start at Zero on AI Solutions WikiHugoen-usFri, 29 May 2026 00:00:00 +0000https://ai-solutions.wiki/levels/level-0/Fri, 29 May 2026 00:00:00 +0000https://ai-solutions.wiki/levels/level-0/Every cloud service, every API, every AI model runs on physical hardware connected by physical networks. Level 0 is where that reality becomes visible. Level 0 of 4 The foundation beneath everything Before containers, before APIs, before language models, there is hardware. Processors, memory, storage, and cables. Software is instructions. Instructions need a machine to run on. Networks carry results from one machine to another. Level 0 covers exactly that physical and network reality.https://ai-solutions.wiki/levels/level-1/Fri, 29 May 2026 00:00:00 +0000https://ai-solutions.wiki/levels/level-1/The terminal is not a tool for developers only. It is the direct interface to every computer and server. Everything you learn to read here transfers to every system you ever work with. Level 1 of 4 What code actually is Software looks like a black box from the outside. Applications open, buttons produce results, errors appear without explanation. Level 1 removes the box. Code is instructions. Precisely written, unambiguous instructions that a computer executes in sequence.https://ai-solutions.wiki/levels/level-2/Fri, 29 May 2026 00:00:00 +0000https://ai-solutions.wiki/levels/level-2/Every commit is a Polaroid. The board is the repository. The history is shared, reversible, and honest about who changed what and when. Level 2 of 4 The infrastructure of teamwork Multiple people working on the same codebase at the same time will destroy each other’s work without version control. Git is the system that prevents that destruction. GitHub is where teams coordinate it. Open source is what happens when those tools are used without walls.https://ai-solutions.wiki/levels/level-3/Fri, 29 May 2026 00:00:00 +0000https://ai-solutions.wiki/levels/level-3/An architecture diagram is a map. Level 3 gives you the vocabulary to read every component on it and understand why each one exists and what happens if it fails. Level 3 of 4 Where software actually runs Code does not float in the cloud. It runs on specific machines, reads and writes to specific databases, responds to specific requests, and communicates with other systems through defined contracts called APIs.https://ai-solutions.wiki/levels/level-4/Fri, 29 May 2026 00:00:00 +0000https://ai-solutions.wiki/levels/level-4/A language model does exactly this. Raw text enters, the model transforms it through learned patterns, and a structured, directed result emerges. The precision comes from training. The direction comes from you. Level 4 of 4 This is where everything connects Level 4 is the destination. Infrastructure from Level 3 hosts your AI. Git from Level 2 manages your code. Terminals from Level 1 deploy it. Hardware from Level 0 runs it.