Jev for developers: typed decisions inside real software
A developer guide to TypeSafe AI's Jev: typed judgments, Python integration, retrieval filters, routing, prompt-caching patterns, and decision policies.
Notes
Practical guides to AI tools, marketing workflows, and business automation, plus notes on software and the ideas behind it.
Prompt caching in production: stable context, real costs, and where Jev fits
A practical developer guide to prompt caching: stable prefixes, provider differences, cost accounting, invalidation, testing, and optional Jev routing.
Qwen-Image 2.1 on a 48 GB Mac: ComfyUI tests and real examples
Local Qwen-Image 2.1 tests on a 48 GB M5 Pro: ComfyUI timings, transparent assets, editing, typography failures, and downloadable evaluation records.
AI tools for HVAC, plumbing, and construction companies
A practical guide to ServiceTitan, Jobber, and other AI tools for Southwest Florida HVAC, plumbing, and construction teams, from intake to closeout.
Business automation with AI: from busywork to bigger problems
A practical guide to Zapier, Make, Power Automate, and n8n for everyday admin tasks, document workflows, and larger business operations.
AI marketing workflows that go beyond writing posts
Put Claude, Canva, Adobe Firefly, HubSpot, and Zapier to work across campaign planning, content production, and lead follow-up.
LangSmith and the rest of the eval stack
A developer guide to testing AI systems with LangSmith, code checks, RAG evaluation, model judges, agent simulations, and production feedback.
Using small models to break down problems
Decompose messy documents with a fast local worker model, verify in software, and escalate only the disagreements to a larger reasoner.