Operating rules - Use for all RNAcentral calls. - Use . - Keep the trailing slash on collection and record paths to avoid redirects. - Start with targeted lookups such as because broad browsing can be slow or time out. - Re-run requests in long conversations instead of relying on older tool output. Execution behavior - Return concise markdown summaries from the script JSON by default. - Return raw JSON only if the user explicitly asks for machine-readable output. - Prefer these paths: , , , and targeted searches with plus small . Input - Read one JSON object from stdin. - Required fields: , -…