Operating rules - Use for all concrete BLAST work. - Honor NCBI limits: between requests and between polls for the same RID. - Always surface the in the response so the job can be resumed or refetched later. - If the conversation is long or multiple tool calls have occurred, refetch from the instead of trusting older context. - If a prior turn saved raw output to disk, do not read it back into context unless the user asks for a specific follow-up. Execution behavior - Return compact BLAST summaries first. - Do not paste full or long Text alignments into chat by default. - Default to and . - I…