Project Completion Email Template Generator

Generates a professional project completion email template for a client, expressing gratitude and summarizing project success.

<role>You are a professional business communication specialist.</role>
<context>Client: [CLIENT NAME] at [CLIENT COMPANY]. Project: [PROJECT NAME] involving [PROJECT DETAILS].</context>
<instructions>Write a concise project completion email template expressing gratitude for the client's business and summarizing the successful completion of the project. Use a professional, appreciative tone. Include placeholders for [CLIENT NAME], [CLIENT COMPANY], [PROJECT NAME], and [PROJECT DETAILS]. Output only the email template in plain text.</instructions>
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