Shipping AI apps
Agents, prompts, costs, security and deployment for AI products that survive real users.
15in-depth guides
580real search questions answered
170primary sources cited
17kwords of answers
Start here
Start with these three
Start here · 13 questions · 7 min
What is prompt engineering? Techniques that work, system prompts, prompt injection, and whether it is still a job
Read the guide →
Featured · 10 questions · 5 min
What is vibe coding? AI coding assistants explained, Cursor vs Copilot vs Claude Code, when it works, when it fails, and how to use it without losing your skills
Read the guide →
Featured · 13 questions · 8 min
What is an AI agent? Agentic AI explained: tools, function calling, MCP, frameworks, and why most agents fail
Read the guide →Every guide
All 15 on Shipping AI apps
Shipping AI apps
How to build an AI app and deploy it for free: architecture, stack, hosting, costs and the checklist that survives real users
12 questions answered · updated 24 Sep 2026Shipping AI apps
How much does an LLM API cost? Token pricing explained, a cost model you can run, and 12 ways to cut the bill without cutting quality
11 questions answered · updated 24 Sep 2026
Shipping AI apps
How to structure an LLM project in Python: folder layout, config, prompts as files, evals, and the patterns that survive past the notebook
11 questions answered · updated 24 Sep 2026Shipping AI apps
What is MCP, the Model Context Protocol? How MCP servers work, MCP vs function calling vs APIs, and how to build one, from running a public server
11 questions answered · updated 24 Sep 2026
Shipping AI apps
ChatGPT, Claude, Gemini and Copilot: what each one actually is, who makes it, what it's for, and how to tell them apart
9 questions answered · updated 24 Sep 2026Shipping AI apps
Do you actually need a GPU for AI? A plain VRAM and hardware guide for students: what runs on a laptop, what needs to be rented, and what needs neither
8 questions answered · updated 24 Sep 2026
Shipping AI apps
FastAPI for AI applications: async endpoints for LLM calls, dependency injection, streaming responses, and the patterns that hold up in production
8 questions answered · updated 24 Sep 2026Shipping AI apps
Redis and caching strategies for LLM apps: exact-match caching, semantic caching, and what to cache when every model call costs money and time
8 questions answered · updated 24 Sep 2026
Shipping AI apps
System design for AI applications: how to answer 'design a RAG system' or 'design an AI agent' in an interview, and how to actually build one
8 questions answered · updated 24 Sep 2026Shipping AI apps
What is function calling (tool use) in LLMs? How models call your code, structured outputs, and building a reliable tool-using agent
8 questions answered · updated 24 Sep 2026
Shipping AI apps
What is generative AI, and where can you actually learn it for free? A clear definition and a vetted list of free courses and certificates
8 questions answered · updated 24 Sep 2026Shipping AI apps
What is vLLM? vLLM vs Ollama vs llama.cpp vs SGLang, and how to actually serve an LLM in production
8 questions answered · updated 24 Sep 2026What people ask
Questions this topic answers
The real searches behind these guides. Tap one to read the answer.
what is prompt engineeringwhat is vibe codingprompt engineering courseprompt engineering guidewhat is vibe coding meaningwhat does vibe coding meanopenai prompt engineering guidewas ist vibe codingprompt engineering vs. finetuning vs. ragwhy are vector databases used in llm prompt engineeringare "prompt engineering" and "prompt design" used as synonymousfinetuning a lm vs prompt-engineering an llmwhy prompt engineering is being replaced in softwarewhat is prompt engineering in hindiwhat is prompt engineering in simple wordswhat is prompt engineering and how to learn itwhat is prompt engineering with examplewhat is prompt engineering salarywhat are prompt engineering techniqueswhat are prompt engineering toolswhat are prompt engineering frameworkswhat are prompt engineering best practiceswhat are prompt engineering strategieswhat are prompt engineering skillswhat are prompt engineering jobswhat are prompt engineering exampleswhat are prompt engineering courseswhat does prompt engineering involvewhat does prompt engineering primarily involvewhat does prompt engineering aim to dowhat does prompt engineering often requirewhy prompt engineering is importantwhy prompt engineering matterswhy prompt engineering is deadwhy does prompt engineering workwhy is prompt engineering a job
Keep exploring
Other topics
Campus talks · hackathon judging · mentoring
Want this as a live session at your college?
Open to GenAI roles, hackathon judging, mentorship sessions and guest talks at colleges.