Vendor Comparison Matrix

Create a vendor comparison for {{requirement}}.

Options:
{{options}}

Evaluation criteria and weights:
{{criteria}}

Available evidence:
{{evidence}}

Return a comparison matrix, weighted scoring method, evidence gaps, implementation considerations, questions for vendors, and a recommendation only if the evidence supports one. Do not invent pricing, certifications, uptime, integrations, or customer results. Use [UNKNOWN] for missing information.