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Documentation Index

Fetch the complete documentation index at: https://docs.letmepost.dev/llms.txt

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What it checks

images.length <= 4 AND videos.length <= 1. Mixed image+video is rejected separately by bluesky.media.image_video_exclusive.

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Why

Bluesky’s app.bsky.embed.images schema caps images at 4 entries. Video posts use a different embed (app.bsky.embed.video) which holds exactly one.

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Failure response

{
  "error": {
    "code": "preflight_failed",
    "rule": "bluesky.media.count_max",
    "platform": "bluesky",
    "message": "Attached 6 images; Bluesky allows at most 4 per post.",
    "remediation": "Reduce to 4 images or fewer."
  }
}

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Remediation

Trim to 4. For longer galleries, post them as a thread — each reply can attach 4 more.