posting-to-atproto

To post to Bluesky with correct facets, this Skill generates byte-offset facets for mentions and URLs while respecting the 300 grapheme limit. It provides client-side scripts to handle short posts, threaded replies, and long-form content creation.

Bluesky posts fail at the 300 grapheme limit when text encoding exceeds protocol constraints. This Skill enforces the 300 grapheme limit automatically and calculates correct byte-offsets for facets, ensuring your mentions and links parse without errors.

To create a multi-part thread on ATProtocol, this Skill links sequential posts together as replies. It handles the parent and reply references required by the protocol to correctly compose and publish threaded conversations.

You can publish long-form GreenGale blog posts on ATProtocol using this Skill. It formats your content as app.greengale.document records, bypassing the standard 300 grapheme limit to allow public viewing of extended blog entries.

Yes, you need httpx and python-dotenv installed to use this Skill. These dependencies enable the client-side scripts required to authenticate, format facets, and successfully submit posts to the ATProtocol network.

The best way to handle byte-offset facets for ATProtocol mentions is to calculate exact character byte positions rather than grapheme counts. This Skill automates that facet creation process, ensuring your mentions and URLs link correctly within Bluesky posts.