Lesson 1 · WeChat Official Account Automation: From API Mechanics to Industrial Pipeline

🎯 What You'll Learn

• Human-in-the-Loop Mindset: Understand why pure automation defaults to a "lottery," and why human-machine collaboration is the ultimate content model.
• The Two Core Automation Pillars: Master the division of labor between Skill (SOP recipe) and OpenClaw (autonomous digital worker).
• 7-Step Industrial Assembly Line: Break down topic scraping, viral titles, outline guardrails, de-AI voice polishing, WeChat HTML formatting, article cover generation, and draft box ingestion into standard workstations.
• Directing AI to Write Code for You: Beginners don't need to learn programming syntax—simply feed ready-made prompts to an AI Agent to deploy scripts and workflows.
• WeChat Official API & Security Gates: Conquer AppID/AppSecret, IP Whitelisting (fixing error 40164), thumb_media_id cover requirements, and draft box safety buffers.
• Three-Stage Rollout Roadmap: Move smoothly from manual trials to semi-automated collaboration to full autopilot.

1. Top of the Pyramid: The Endgame Is Human-Machine Collaboration

Over the past years, I built mini-programs reaching over 2 million users and launched 7 AI products within a single year. Long-form article writing on WeChat was the first domain I set out to fully automate.

The real challenge was never occasionally generating a decent piece—it was producing consistently, reliably, and authentically in my own voice.

A few months ago, I built a fully automated content factory: an AI scouted topics, crafted headlines, drafted sections, formatted styles, and pushed directly to the WeChat draft box:

After running it for a month, my perspective shifted:

Full automation solves output frequency, but viral hits remain a lottery. The true value of any piece of content lies not in raw generation, but in the creator's taste, angle, and distinct point of view.

2. Middle of the Pyramid: Understanding Skills & OpenClaw

1. Skill: A Precision SOP Recipe

LLMs (like Claude and ChatGPT) are like master chefs new to your kitchen. If you only give verbal instructions (Prompt), results fluctuate wildly. A Skill is the written recipe specifying:

• Triggers: When the task runs
• Inputs: Reference links, constraints, target audience
• Steps: Exact sequence of execution
• Outputs: Explicit file deliverables (article.md, cover.jpg, article.html)

2. OpenClaw: The 24/7 Autonomous Digital Worker

While a Skill defines the rules, OpenClaw is the autonomous worker that runs on schedules.

A Skill locks down the standard operating procedure; OpenClaw runs that procedure accurately and reliably.

3. Human-in-the-Loop Collaboration Checkpoints

3. Base of the Pyramid: Step-by-Step Hands-on Assembly

💡 Beginner Tip: You don't need to write code! Copy the ready-made prompts below to your AI Agent (Cursor, Claude Code, or OpenClaw), and let the AI do the heavy lifting!

Step 1: Build the Topic Scraping Skill (wechat-topic-fetch-tool)

Feed this prompt to your AI Agent to design the Mermaid workflow:

I want to build a "WeChat Topic Scraping Skill".
Please load /skill-creator and follow its confirmation process: output a Mermaid flowchart first.
Do not create files until I confirm the flowchart.
Include multi-source scraping, routing order, fallback mechanisms, and structured output to wechat_topic_proposals.md.

Step 2: Build the 7-Workstation Creation Skill (topic-to-wechat)

1. Scraping: Read candidate topics from wechat_topic_proposals.md;
2. Viral Headlines: Generate 5 hook-driven titles with scores;
3. Outline Guardrails: Prevent rambling and enforce structure;
4. De-AI Writing: Ban clichés ("not only... but also", "in conclusion") and use conversational tone;
5. Inline HTML: Convert Markdown into mobile-optimized inline CSS;
6. 21:9 Cover Generation: Produce header image matching WeChat ratios;
7. Official Draft Ingestion: Upload cover to obtain thumb_media_id and send to draft box.

Step 3: WeChat Developer Platform & Security Gates

Fixing Error 40164 (IP Whitelist)

Visit https://cip.cc/ to inspect your outbound IPv4 address, and add it to WeChat Official Platform → Settings & Development → Basic Configuration → IP Whitelist:

Step 4: Deploying to OpenClaw Digital Worker

Store your skills in standard directories:

~/.openclaw/skills/wechat-topic-fetch-tool
~/.openclaw/skills/news-to-wechat

📌 Takeaway

First organize your workflow into a clean Skill (recipe), then delegate execution to autonomous agents. Keep human judgment on topics and perspectives, while software manages pipeline mechanics.