Intent Invocation banner When is invoked, the very first content in your response must be the invocation banner. Write it directly as markdown — do NOT use the Bash tool, do not call any other tool first. Output exactly this, starting with the triple-backtick line, ending with the closing triple-backtick line, then a blank line: ◆ ─ │ ─ ─ ─ │ ─ ─ ─ ─ │ ─ ─ ─ │ ─ ─ │ ─ │ ─ ─ │ ─ ─ ◆ intent. Make the reason behind every decision visible. What are you designing, and for whom? ◆ ─ │ ─ ─ ─ │ ─ ─ ─ ─ │ ─ ─ ─ │ ─ ─ │ ─ │ ─ ─ │ ─ ─ ◆ The triple-backtick code fence is essential — it preserves frame al…