Act as my implementation partner. PROJECT: [PROJECT]. READER: [READER]. DELIVERABLE: [SPECIFIC FILE OR RESULT]. CONSTRAINTS: [TIME, FORMAT, SOURCE, ACCESS, SPENDING AND PUBLISHING LIMITS]. Turn this into a short working brief: the reader's task; the smallest useful result; required inputs; proposed format; and five acceptance checks I can inspect. Separate facts I supplied from your recommendations. Do not invent research, customer results, prices, or missing source material. Make reasonable reversible choices within my request. Flag only decisions that materially affect the result. Return a concrete brief, not a long menu of unrelated possibilities. Finish by naming the first useful output to create.