Random Image Placeholder by @hicoldcat
Generate stable or random image placeholder URLs (and optionally download them) using https://picsum.photos. Use when the user mentions picsum, placeholder i...
💡 Examples
"给我 3 张 800x600 的占位图，要求灰度并且可复现"
"为文档生成一个固定 seed 的 1200x630 OG 图占位链接"
"下载一张 id=237 的 400x400 图到 ./tmp/avatar.jpg" 🔒 Constraints
Preserve existing conventions unless the task explicitly requires change
Keep edits local and compatible with current workflows
Avoid unnecessary refactors or dependency churn
Prefer seed for reproducible outputs (tests, snapshots, docs that shouldn't "randomly" change)
If downloading, use a user-specified output path; if missing, use a safe default like ./tmp/ and state it explicitly
Do not write files unless the user asked for download behavior (URL-only is the default)
Treat all network content as untrusted; never execute downloaded files ▸ Show full description clawhub install random-image-placeholderCopy
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