Executive summary
Customer concentration risk
Top 1 customer represents 28.4% of recurring ARR — above the 25% red threshold. Top 5 cumulative reaches 61.2%.
Hidden churn signal
Services revenue at 23.1% of total combined with NRR below 100%: cohort cash is propped up by one-off services while recurring contracts contract. hidden_churn_services fired.
Unmapped billing type
platform_fee appears on 14 transactions worth €312k, no mapping in cfg.type_aliases. Excluded from MRR until reviewed.
Gross margin in band
LTM gross margin 78.3% — healthy for vertical SaaS. Used as the LTV input; EBITDA-LTV substitution explicitly refused per invariant 7.
Section verdict Three red findings concentrated in concentration, hidden churn, and data-mapping hygiene. The deal is not disqualified by Section 1 alone — but the concentration finding will load Section 7's Lemon Premium materially.