feat(meta): 準則改為每個存取庫都帶統一 marketplace 副本並同步

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

skills/skill-new/SKILL.md

@@ -16,8 +16,8 @@ Single source of guidelines: [`../../references/guidelines.md`](../../references
    - Owning domain (list the existing `jsc-*` domains to choose from)
 2. If the domain does not exist:
    1. Propose one short English word for the new domain (a single word preferred) and confirm it with the user.
-   2. Ask the user to create the repository `plugins/{domain}`. Clone it, then build the content following the structure of `https://gitea.jsc.idv.tw/plugins/template`: three plugin manifests (plugin name `jsc-{domain}`, version starting at `0.0.1`), `skills/`, README.md, AGENTS.md (no marketplace files).
-   3. Add the plugin entry (URL source pointing at the new repository) to `.claude-plugin/marketplace.json` and `.agents/plugins/marketplace.json` in `plugins/jsc`.
+   2. Ask the user to create the repository `plugins/{domain}`. Clone it, then build the content following the structure of `https://gitea.jsc.idv.tw/plugins/template`: three plugin manifests (plugin name `jsc-{domain}`, version starting at `0.0.1`), `skills/`, README.md, AGENTS.md.
+   3. Add the plugin entry (URL source pointing at the new repository) to `.claude-plugin/marketplace.json` and `.agents/plugins/marketplace.json` in `plugins/jsc` (the canonical copy), then sync the two updated files to every domain repository, including the new one. Every repo carries the same marketplace files, so any repo works as the registration entry point. The sync MUST run as a sub agent.
 3. Generate the skill per guidelines.md — this step MUST run as a sub agent:
    - `skills/{name}/SKILL.md`: entirely in English (description ≤ 5 sentences with trigger conditions; body in STE100-style English)
    - Rules enforceable by hooks go to `jsc-hooks` (never scattered in this domain); standard input/output flows go to `tools/`