Synthesize insights from these customer interviews.

Interview transcripts or notes:
{{transcripts}}

My hypothesis going in: {{hypothesis}}
Key questions I was trying to answer: {{key_questions}}

Return:
1. The 3 patterns that show up across multiple interviews (with quote evidence)
2. The pattern that contradicts my hypothesis (if any)
3. The single most surprising thing I heard
4. The language they actually use — the exact words for their problem
5. The job-to-be-done in one sentence
6. What I should test or build next based on this
7. What I still don't know and need more interviews on