Dev Guide Generator
One topic → complete technical tutorial: Through a structured SOP workflow, transform a technical topic into a comprehensive tutorial covering prerequisites, environment setup, core steps, common error troubleshooting, and advanced topics — all accompanied by a cheatsheet.
Quick Start
The user simply provides a technical topic or operational goal, and the Agent automatically generates a complete tutorial following this workflow:
User: Help me write a Docker beginner's tutorial
Agent: [Outputs complete technical tutorial + Cheatsheet following the SOP workflow]
SOP Workflow
Phase 1: Topic Scoping & Audience Analysis
Goal: Define the tutorial's technical subject, target audience, and scope boundaries.
Steps:
- Parse the topic: Identify the core technology, operational goals, and expected deliverables from the user's input
- Ask clarifying questions (up to 4 key questions):
- What is the target audience's technical level? (Complete beginner / Some experience / Experienced developer) - What operating system will the reader be using? (macOS / Windows / Linux / Any) - What should the reader be able to do after completing the tutorial? (Specific deliverable) - Are there any version or tech stack constraints?
- If the user asks to skip clarification, proceed with these default assumptions:
- Audience: Has basic programming experience but is unfamiliar with the topic technology - Environment: Cover both macOS and Linux (note Windows differences where necessary) - Goal: Be able to independently complete a minimal working example
Output: Tutorial metadata summary (topic, audience, objective, scope — no more than 150 words)
Phase 2: Prerequisites
Goal: List all knowledge and tools the reader needs before starting this tutorial, ensuring there are no knowledge gaps.
Steps:
- Dependency analysis:
- List all technical concepts involved in this tutorial - For each concept, determine whether it should be "explained within the tutorial" or "assumed as prior knowledge" - Decision rule: If explaining it would digress more than 200 words from the main topic, classify it as a prerequisite
- Prerequisites checklist:
- Categorize into "Must know" and "Nice to know" tiers - Attach a one-line explanation for each: "why you need it" - Format:
``` Must know: - [Concept]: [Why you need it] (Recommended resource)
Nice to know: - [Concept]: [What aspects of the tutorial it relates to] ```
- Self-check rules:
- If prerequisites exceed 5 items, consider narrowing the tutorial scope or splitting into a series - Every prerequisite must have a publicly available learning resource
Output: Tiered prerequisites checklist
Phase 3: Environment Setup
Goal: Provide a reproducible environment configuration path so the reader is fully set up before starting the core steps.
Steps:
- Environment inventory: List all tools to install/configure with recommended versions
- Format: Tool name Version requirement (e.g., >= x.y) | Purpose - Clearly distinguish "required" from "optional" installations
- Installation steps: Provide commands for each operating system
- Precede each command with a one-line explanation of what it does - Use only officially recommended methods or mainstream package managers - Format:
``` macOS: # Install xxx (via Homebrew) brew install xxx
Linux (Ubuntu/Debian): # Install xxx (via apt) sudo apt update && sudo apt install -y xxx ```
- Environment verification: Provide a verification command and expected output after each tool installation
- Format:
`` # Verify installation xxx --version # Expected output: xxx x.y.z ``
- Self-check rules:
- All installation commands must come from official documentation or mainstream package managers — no third-party scripts - Never include real API keys, passwords, tokens, or other sensitive values - When configuration files are involved, use placeholders (e.g., YOURAPIKEY) and explain how to obtain the real value
Output: OS-specific installation and configuration guide + verification commands
Phase 4: Core Steps
Goal: Walk the reader through the core operations in a progressive structure, where each step can be independently verified.
Steps:
- Step planning:
- Break the entire operation into 5–10 steps (each focused on one sub-goal) - Order steps strictly by dependency - Each step includes: step number, title, and objective statement
- Step writing format:
``` #### Step N: [Step Title]
Objective: [What state is achieved after this step]
Actions: [Code block or operational instructions]
Explanation: - [Line-by-line or section-by-section explanation of key parts]
Verification: [What command to run / what result to check to confirm success] Expected output: [Specific expected result] ```
- Writing guidelines:
- Code blocks must specify the language (e.g., ``bash, `python) - Placeholders use ALLCAPSWITHUNDERSCORES format (e.g., YOURPROJECT_NAME`) and are explained on first occurrence - Each code block should not exceed 30 lines; split and explain in sections if longer - Use relative file paths; state the project root directory at the beginning - Every step must end with a verification section
- Progressive complexity:
- Steps 1–3: Minimal runnable example (Hello World level) - Middle steps: Gradually introduce real-world features - Final 1–2 steps: Combine everything into a complete example
Output: Numbered step list, each containing actions + explanation + verification
Phase 5: Troubleshooting
Goal: Anticipate problems the reader may encounter and provide a direct path from error message to solution.
Steps:
- Error collection: Based on the technical topic, list the 5–8 most common error scenarios
- Sources: Environment misconfiguration, version incompatibilities, permission issues, typos, network problems, etc.
- Error entry format:
``` Error N: [Error message summary]
Full error message: [Actual error output]
Cause: [One-sentence explanation of why this error occurs]
Solution: [Specific fix commands or steps]
Verify the fix: [What to run to confirm the issue is resolved] ```
- Writing guidelines:
- Error messages must be real (do not fabricate error messages) - Solutions must be actionable — avoid vague advice like "check your configuration" - If an error has multiple possible causes, list them from most to least likely - For permission-related issues, explain why the permission is needed rather than jumping to sudo or chmod 777
- Self-check rules:
- Solutions must not include operations that could create security risks (e.g., chmod 777, disabling firewalls) - Never advise the reader to disable security features to "fix" a problem
Output: Structured troubleshooting table
Phase 6: Advanced Topics
Goal: Point readers who have completed the basics toward next steps, providing a learning path from beginner to advanced.
Steps:
- Advanced topic recommendations (3–5 directions):
- For each direction, write a short paragraph: what it is, why it's worth learning, and what scenarios it applies to - Tag the difficulty level: Intermediate / Advanced - Format:
``` Direction N: [Topic Name] | Difficulty: [Intermediate/Advanced]
[Short paragraph]
Recommended resources: - [Resource name] ([Type: documentation/book/course]) ```
- Hands-on project suggestions:
- Provide 2–3 small projects the reader can independently complete using what they learned - Each project includes: project name, one-sentence description, and relevant concepts
- Best practice tips (3–5 items):
- Key differences between production and tutorial environments - Security considerations - Performance optimization directions
Output: Advanced learning roadmap + hands-on project suggestions + best practices
Phase 7: Cheatsheet
Goal: Distill the tutorial's essentials into a one-page quick reference for everyday use.
Steps:
- Cheatsheet structure:
``` # [Technology Name] Cheatsheet
## Environment Info
| Item |
Command/Path |
| Install |
command |
| Version check |
command |
| Config file location |
path |
## Common Commands
| Action |
Command |
Description |
| xxx |
xxx |
xxx |
## Common Code Snippets [Up to 5 frequently used code snippets, each no more than 10 lines]
## Quick Troubleshooting
| Symptom |
Possible Cause |
Quick Fix |
| xxx |
xxx |
xxx |
```
- Writing guidelines:
- Total cheatsheet length should fit on 2 printed A4 pages - Commands must be complete and ready to copy-paste - No explanatory prose — only "what to do → how to do it" mappings - Order items by frequency of use, from most to least common
Output: One-page cheatsheet
Phase 8: Document Assembly & Output
Goal: Assemble the outputs from the previous seven phases into a complete tutorial document.
Tutorial document template:
# [Technical Topic] Complete Tutorial
> Last updated: [Current date] | Applicable version: [Version number]
> Difficulty: [Beginner/Intermediate/Advanced] | Estimated time: [N hours/minutes]
## Tutorial Overview
[Phase 1 metadata summary — what the reader will be able to do after completion]
## 1. Prerequisites
[Phase 2 prerequisites checklist]
## 2. Environment Setup
[Phase 3 installation and configuration guide]
## 3. Core Steps
[Phase 4 numbered step list]
## 4. Troubleshooting
[Phase 5 troubleshooting table]
## 5. Advanced Topics
[Phase 6 advanced roadmap and hands-on projects]
## 6. Cheatsheet
[Phase 7 cheatsheet]
## Appendix
- Glossary (if domain-specific terminology is used, list in a table: Term | Definition)
- Reference links (official documentation, community resources, etc.)
Document output requirements:
- All code blocks must specify the language
- All commands must be directly copy-pasteable (no line numbers, prompts, or other noise)
- All placeholders use the
YOUR_XXX format and are explained on first occurrence
- Configuration files must not contain real keys or tokens
- Dates must use the actual current date
Flow Control Rules
Interaction Mode Selection
Choose the mode based on the level of detail in the user's input:
| User Input |
Mode |
Behavior |
| Just a technology name (e.g., "Docker tutorial") |
Guided mode |
Execute Phase 1 questions, wait for answers before continuing |
| Specific goal (e.g., "Deploy a Node.js app with Docker") |
Semi-auto mode |
Ask 1–2 key questions while simultaneously planning the steps |
| Detailed description (includes audience, environment, goal) |
Full-auto mode |
Start output directly from Phase 2 |
| User says "just write it / don't ask" |
Quick mode |
Output the complete tutorial based on default assumptions |
Quality Checklist
Before outputting the final tutorial, check each item:
Iterative Refinement
If the user provides feedback on the tutorial:
- Identify which Phase the feedback relates to
- Re-execute from that Phase
- Cascade updates to all downstream content (e.g., an environment change must propagate to subsequent steps and the Cheatsheet)
- Maintain step numbering continuity
Use Cases
This tutorial generator is suitable for the following types of technical tutorials:
- Tool usage: Tutorials for tools like Git, Docker, Kubernetes, Vim, etc.
- Environment setup: Development environments, CI/CD pipelines, server configuration, etc.
- Programming introductions: Language primers, framework quickstarts, library usage, etc.
- Operations manuals: Deployment, monitoring, logging, backup and recovery, etc.
- Data processing: Database operations, ETL workflows, data analysis tool usage, etc.