sergebulaev/youtube-skills · .codex-marketplace/youtube-skills/skills/yt-channel-optimizer/SKILL.md
yt-channel-optimizer skillA
Audit and rewrite a YouTube channel end-to-end for 2026: name and @handle, banner (2560x1440 with the 1235x338 mobile/TV safe area), profile picture, About plus searchable keywords, trailer for non-subscribers vs featured video for subscribers, sections and playlist layout, watermark, links. Triggers on "optimize my YouTube channel", "rewrite my channel about", "fix my banner", "channel audit", "set my trailer". Converts a viewer into a subscriber. Not for writing a video title (use yt-title-opt
Latest version
mdr add sergebulaev/youtube-skills/yt-channel-optimizer@git:20260905.90a2ff2Exact content
mdr add sergebulaev/youtube-skills/yt-channel-optimizer@sha256:475b41a3c0768fe1Badge
[](https://markdownregistry.com/a/art_exoevt2ij7eusnnl)
0 badge views in 30 days
Versions
| version | committed | commit | size | audit | |
|---|---|---|---|---|---|
| git:20260905.90a2ff2 latest | 2026-09-05 | 90a2ff2 | 7,326 B | A | view · diff |
| git:20260714.7911ab0 | 2026-07-14 | 7911ab0 | 7,275 B | A | view |
Audit of the latest version
A 17 of 17 checks passed. Deterministic, no model, same answer every run.
- pass: Frontmatter block present
- pass: Frontmatter declares a name
- pass: Frontmatter declares a description
- pass: Size between 200 bytes and 200 KB (7326 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
GitHub
sergebulaev/youtube-skills · 11 stars · license MIT · pushed 2026-09-05 · branch main
API
GET https://markdownregistry.com/api/v1/artifacts/art_exoevt2ij7eusnnl GET https://markdownregistry.com/api/v1/resolve?ref=sergebulaev/youtube-skills/yt-channel-optimizer GET https://markdownregistry.com/api/v1/blob/475b41a3c0768fe16ac20d5c0dd26a98f52290a034f243f1d9dbdada4d283b6f