# @larvit/atlassian-adf-converter Lossless conversion between **Atlassian Document Format** (ADF) and an extended markdown flavour that can carry the nodes plain markdown has no syntax for. **Status: specification only. No code is implemented yet.** `todo.md` holds the plan and the design questions still open; `AGENTS.md` holds the decisions already made. ## What it is for Jira Cloud's REST v3 API hands out issue descriptions and comment bodies as ADF — a JSON node tree, ProseMirror-shaped — and takes them back the same way. There is no Atlassian endpoint that converts it: `pf-editor-service/convert` was decommissioned and [JRACLOUD-77436](https://jira.atlassian.com/browse/JRACLOUD-77436) is still an open request. The npm ecosystem covers one direction each, drops what markdown cannot express, and none of it round-trips. A client that shows a ticket and lets someone edit it needs both directions, and needs them lossless — otherwise saving an edit silently destroys the panels, mentions and attachments that were in someone else's ticket. That is what this library is. ## The intended shape Two pure functions and their types. No I/O, no network, no configuration: ```ts adfToMarkdown(document: AdfDocument): string markdownToAdf(markdown: string): AdfDocument ``` The published package is ESM only, has **no runtime dependencies**, and offers two entrypoints — the built JavaScript for ordinary consumers, and the TypeScript source for consumers that run TypeScript directly (Node's type stripping), with exported types either way. `AGENTS.md` §4 has the contract. ## The first consumer [`plainpages-plugin-fastjira`](https://gitea.larvit.se/larvit/plainpages-plugin-fastjira) — a server-rendered Jira client. Its read-only ticket view shows the markdown this library produces verbatim, with no HTML rendering anywhere; its later write paths post back what this library converts the other way. **That view is blocked on `0.1.0`,** and it needs `adfToMarkdown` first. The library knows nothing about that consumer. No Jira, no HTTP, no REST shapes, no plainpages — a document tree in, a string out, and the reverse.