Daily WeChat Article Writer Skill
Metadata
- Name: daily-wechat-writer
- Description: A cron-based skill that pitches 3 trending AI/Human-interest topics at 10:00 AM daily. Upon user selection, it auto-generates a full article with context-matched AI images and uploads it to WeChat draft box.
- Author: Liuu (Editor-in-Chief)
- Version: 1.1.0 (2026-03-26)
Features
- Daily Pitch (10:00 AM): Aggregates trending topics from Reddit, Hacker News, Twitter, and Xiaohongshu. Filters for human-centric AI stories (micro-perspective, emotional, sincere).
- Auto-Writer:
- Deep research based on selected topic - Article writing in "Editor" persona (sincere, grounded, concise) - Context-aware AI image generation using Google Imagen 4 - WeChat draft upload with proper Chinese title extraction
- Style Lock: Enforces sincere, grounded, and concise writing style; ensures Chinese title is used.
- Image Matching Protocol: Generated images must directly correspond to specific article sections (e.g., cover = IP creation scene, section images = concrete metaphors).
Usage
- Automatic: Runs daily at 10:00 AM via system cron (managed by OpenClaw).
- Manual:
/daily-pitchto trigger the pitch immediately. - Selection: User replies "选1", "选2", etc. to trigger
auto_writer.py.
Files
scripts/daily_topic_pitch.py: Fetches trends and formats the pitch.scripts/auto_writer.py: Handles writing, AI image generation (Imagen 4), and WeChat upload.scripts/upload_to_wechat.py: Handles Markdown parsing, title extraction, and WeChat API integration.
Configuration
- Time: 10:00 AM Asia/Shanghai
- Sources: Reddit (r/ArtificialInteligence, r/ChatGPT), Hacker News, Xiaohongshu (via search), Twitter (AI influencers).
- Image Generation:
- Model: imagen-4.0-generate-001 (Google Imagen 4) - API Key: Configured via environment variable GOOGLE_IMAGEN_API_KEY (user-provided) - Aspect Ratio: 16:9 (800x450 or similar) - Prompt Style: Realistic, cinematic, authentic textures, matching article's "earthy" aesthetic
Lessons Learned (2026-03-26)
- Unsplash实拍图虽可商用，但难以精准匹配微观意象 → 改用AI生图可100%定制
- 封面图必须反映文章核心主题 → "个人IP/朋友圈"主题需要手机/社交媒体/摆摊等视觉符号
- 标题提取必须优先使用Markdown中文化标题 → 修改了
upload_to_wechat.py的标题解析逻辑 - 图片审核需前置分析 → 每次生成图片后应检查：是否匹配段落？是否符合"土味/真实"美学？是否呼应标题？
- API测试流程：先用curl测试imagen-4.0-generate-001端点，确认密钥有效后再批量生成