Operating rules - Use for all Entrez calls in this package. - Use explicit values such as , , , , or . - Search-style Entrez calls are better with and . - GEO is nested under this skill. Use or for GEO metadata and load only when the user is specifically asking about GEO. - BLAST workflows belong in . PMC Open Access workflows belong in . Datasets v2 workflows belong in . - Re-run requests in long conversations instead of relying on older tool output. - Treat displayed in tool previews as UI truncation, not literal request content. Execution behavior - Return concise markdown summaries from t…