AI tools · WeChat cover · potential 97 · Machine-translated
Lessons from Building Claude Code: Prompt Caching Is Key
Put the cover under the lamp. Each of the five things that made it work is a layer you can switch on: the words, the grid it sits on, the colours it uses, the subject, the light.
System Prompt Layout. It directly makes clear this is a structural diagram of a system prompt; technical people instantly know it's a breakdown of useful material and want to click in.
Content
System Prompt Layout
Position
Top center
Font
Sans-serif bold, black
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Posted by Thariq on WeChat cover, 19 Feb 2026. Shown with credit and a link back.
Keep all five layers and swap what’s under them: your shop, your budget, your city. You get four covers and the post text.
Verbatim. Copy it, or let Queenie swap in your own details.
Generate a new horizontal WeChat official account cover based on the reference cover's composition, visual metaphor, and readability as a WeChat thumbnail. Output size: 1456x582, ratio about 2.5:1; the core subject and essential title information should also work within WeChat's safe square crop. WeChat article title: {fill in the WeChat article title} Summary: {fill in the summary} Original cover approach: Lessons from building Claude Code: Prompt Caching is key style dual-skill Create a horizontal WeChat public-account article cover, 2.35:1 aspect ratio, for an article titled "Lessons from Building Claude Code: Prompt Caching Is Key". Central concept: visualize abstract tool capabilities as interface windows, code snippets, node networks, control panels, AI workflows, or a glowing system core. Style: preserve the reference cover's visual direction: light-background minimalist infographic/product slide. Use a palette inspired by #faf9f5 (white), #edece2 (white), #f6faf4 (white), #fef9ec (white). Keep the image editorial, conceptual, and readable as a small WeChat thumbnail. Composition: lots of whitespace, suitable for a large title, a few icons, and a clear left-text-right-image or centered-title layout. Keep the main subject and any essential title text inside the safe square crop, while using the full wide frame for atmosphere, secondary symbols, or directional motion. Text strategy: use either no text or a very short headline fragment from the title. If text is used, make it large, clean, and integrated into the layout rather than pasted on top. Mood: match the article skill "Lessons from building Claude Code Promp... style dual-skill" -- useful, sharp, high-signal, and slightly more memorable than a normal tutorial thumbnail. Avoid: photorealistic clutter unless the source cover is photo-led, fake logos, unreadable tiny text, generic gradient blobs, stock-office imagery, watermark-like marks, and literal screenshots unless the article is explicitly about software interfaces.