Тулинг: openspec 1.4.1 → 1.5.0, регенерация инструкций opsx

Обновлён npm-пакет @fission-ai/openspec до 1.5.0; `openspec update`
перегенерировал команды opsx:* и скиллы openspec-* под новую версию
(добавлены пояснения про --store для multi-repo).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

.claude/commands/opsx/explore.md

@@ -11,6 +11,8 @@ Enter explore mode. Think deeply. Visualize freely. Follow the conversation wher
 
 **This is a stance, not a workflow.** There are no fixed steps, no required sequence, no mandatory outputs. You're a thinking partner helping the user explore.
 
+**Store selection:** If the user names a store (a store is a standalone OpenSpec repo registered on this machine) or the work lives in one, run `openspec store list --json` to discover registered store ids, then pass `--store <id>` on the commands that read or write specs and changes (`new change`, `status`, `instructions`, `list`, `show`, `validate`, `archive`, `doctor`, `context`). Other commands do not take the flag. Hints printed by commands already carry the flag; keep it on follow-ups. Without a store, commands act on the nearest local `openspec/` root.
+
 **Input**: The argument after `/opsx:explore` is whatever the user wants to think about. Could be:
 - A vague idea: "real-time collaboration"
 - A specific problem: "the auth system is getting unwieldy"