{ "hooks": { "UserPromptSubmit": [{ "hooks": [{ "type": "prompt", "prompt": "Hub-guide best-practice skills are active for this session. MANDATORY: engineering-principles, clean-code, clean-architecture, testing, error-handling, security, git-workflow, api-design. Never assume or guess — always find evidence in codebase or docs. If these skills are already being applied, respond: {\"ok\": true}. If NOT being applied, respond: {\"ok\": false, \"reason\": \"[hub-guide] Apply MANDATORY skills to this session.\"}" }] }] } }