Dina Holdings Resources https://dinaholdings.com/resources Long-form essays from the Dina Holdings LLC operating bench. Vertical software, AI search, TCPA compliance, takeoff workflows. en-us Mon, 18 May 2026 12:00:00 -0600 dinaholdingsllc@gmail.com (Dina Holdings LLC) Why the construction industry deserves vertical software, not another horizontal CRM https://dinaholdings.com/resources/why-construction-industry-needs-vertical-software https://dinaholdings.com/resources/why-construction-industry-needs-vertical-software Wed, 04 Feb 2026 09:00:00 -0700 The case for vertical software in a market over-served by horizontal CRMs. TCPA compliance for modern outbound calling, the operator's checklist https://dinaholdings.com/resources/tcpa-compliance-modern-outbound-calling https://dinaholdings.com/resources/tcpa-compliance-modern-outbound-calling Wed, 11 Feb 2026 09:00:00 -0700 The operator's checklist for compliant dialer rollouts. Optimising for AI search, llms.txt, schema, and the new recommendation layer https://dinaholdings.com/resources/ai-search-optimization-llms-txt https://dinaholdings.com/resources/ai-search-optimization-llms-txt Wed, 18 Feb 2026 09:00:00 -0700 How to be recommended by ChatGPT, Perplexity, and Google AI Overviews. Holding company, agency, or fund, what each model can and cannot do https://dinaholdings.com/resources/holding-company-vs-agency-vs-fund https://dinaholdings.com/resources/holding-company-vs-agency-vs-fund Wed, 25 Feb 2026 09:00:00 -0700 Three operating models, three different jobs to be done. Passing Stripe and bank merchant underwriting on the first submission https://dinaholdings.com/resources/stripe-merchant-underwriting-checklist https://dinaholdings.com/resources/stripe-merchant-underwriting-checklist Wed, 04 Mar 2026 09:00:00 -0700 The website and policy posture underwriters look for. Construction website conversion architecture, the seven decisions that move the meter https://dinaholdings.com/resources/construction-website-conversion-architecture https://dinaholdings.com/resources/construction-website-conversion-architecture Wed, 11 Mar 2026 09:00:00 -0700 Seven decisions that lift contractor website leads by a median of 3.4x. AI takeoff is real, autonomous estimating is not, here is the line https://dinaholdings.com/resources/ai-takeoff-vs-autonomous-estimating https://dinaholdings.com/resources/ai-takeoff-vs-autonomous-estimating Wed, 18 Mar 2026 09:00:00 -0700 Where AI helps and where it must not be trusted unsupervised. Designing a quotation builder estimators actually use https://dinaholdings.com/resources/quotation-builder-design-principles https://dinaholdings.com/resources/quotation-builder-design-principles Wed, 25 Mar 2026 09:00:00 -0700 Inside the design decisions of JU Estimating CRM. Dialer onboarding from zero, the playbook we use for new ventures https://dinaholdings.com/resources/dialer-onboarding-from-zero https://dinaholdings.com/resources/dialer-onboarding-from-zero Wed, 01 Apr 2026 09:00:00 -0600 The first thirty days of compliant outbound calling. SOC 2 readiness without a fortune, the controls that actually matter early https://dinaholdings.com/resources/soc-2-readiness-without-a-fortune https://dinaholdings.com/resources/soc-2-readiness-without-a-fortune Wed, 08 Apr 2026 09:00:00 -0600 The controls a small vertical SaaS should implement first.