ost-render skillA
ost-render is agent-read markdown (skill) from haabe/mycelium: Render `.claude/canvas/opportunities.yml` as a diagram or structured list. Read-only. Default format Mermaid mindmap. Consults the attribution registry per `${CLAUDE_PLUGIN_ROOT}/engine/render-conventions.md` consent + privacy gate. Second specialist in the render fleet..
Indexed from public GitHub and served as immutable, content-addressed versions. Install it pinned to an exact SHA-256 with the mdr CLI, and every file is verified against the hash recorded here before it reaches your agent. The deterministic audit below grades the latest version, and the same file always earns the same grade.
How to install
mdr add haabe/mycelium/ost-render@git:20260903.c708db2mdr add haabe/mycelium/ost-render@sha256:f9a62823b1a541b5Pin to a label to follow the author's releases, or to a sha256 to freeze the exact bytes forever. Either way the resolved hash is written to mdr.lock, and mdr install reproduces it on any machine.
[](https://markdownregistry.com/a/art_u424wbzfbfe225ih)
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Versions
| version | committed | commit | size | audit | |
|---|---|---|---|---|---|
| git:20260903.c708db2 latest | 2026-09-03 | c708db2 | 16,441 B | A | view · diff |
| git:20260805.d65286e | 2026-08-05 | d65286e | 16,128 B | A | view · diff |
| git:20260726.151b371 | 2026-07-26 | 151b371 | 15,313 B | A | view · diff |
| git:20260702.b20cb30 | 2026-07-02 | b20cb30 | 14,342 B | A | view · diff |
| git:20260607.12bbf4a | 2026-06-07 | 12bbf4a | 13,822 B | A | view |
Audit of the latest version
- pass: Frontmatter block present
- pass: Frontmatter declares a name
- pass: Frontmatter declares a description
- pass: Size between 200 bytes and 200 KB (16441 bytes)
- pass: No zero-width or bidi control characters
- pass: No instruction hidden inside an HTML comment
- pass: No link to an exfiltration or paste host
- pass: No credential-shaped string
- pass: No instruction to send local credentials anywhere
- pass: No text hidden with inline styles
- pass: No prompt-injection phrasing
- pass: No curl or wget piped into a shell
- pass: No recursive delete of root, home or parent
- pass: No instruction to read or print local credentials
- pass: No base64 blob over 200 characters
- pass: No link to a raw IP address
- pass: No script tag
Source
haabe/mycelium · 45 stars · license MIT · pushed 2026-09-06 · branch main
API
GET https://markdownregistry.com/api/v1/artifacts/art_u424wbzfbfe225ih GET https://markdownregistry.com/api/v1/resolve?ref=haabe/mycelium/ost-render GET https://markdownregistry.com/api/v1/blob/f9a62823b1a541b540008c8fc40d44e253bc72c79cb7bc7a7f5b57f53b299782