Knowledge base
Walkthroughs
Actionable walkthroughs for turning ideas into repeatable execution.
- 15 minIntermediate
Is DeepSeek R2 Worth It vs GPT-5 / V4? How Developers Should Choose
R2 wins on cost for many workloads—validate on your repo tasks before replacing a flagship model.
- 30 minIntermediate
PostgreSQL persistence workflow practice: build a task orchestration system in 30 minutes
Use PostgreSQL to replace Temporal/Airflow and build a lightweight persistence workflow engine in 30 minutes
- 35 minIntermediate
How to Choose an AI Coding Agent Stack: Language, Model, Cost
Decide workflow and budget first—then pick models and tools.
- 30 minBeginner
DeepSeek Reasonix Tutorial: Build a Low-Cost Coding Agent in 30 Minutes
Bottom line: Reasonix is a fast path to a DeepSeek-backed coding agent—install, Skills, and first task in about 30 minutes.
- 30 minBeginner
How to use Runtime to build a team AI programming Agent collaboration environment: a 30-minute complete tutorial
From zero configuration to team launch, products/design/operations can also safely use Claude Code and Codex
- 30 minBeginner
How to build an automated coding assistant with Gemini 3.5 Flash API: a complete 30-minute tutorial
From registering the API to building a multi-step coding workflow, a complete tutorial that can be used even if you have no basic knowledge.