Agentic Architecture for Vibe Founders

The 5-layer questionnaire system, dual-model routing (smart brain plus cheap hands), parallel task fan-out, and a 90-day build plan for solo founders shipping agentic AI products in 2026. Builder-to-builder, no enterprise pretensions.

• 5-layer questionnaire architecture, dual model routing for 80 percent cost savings, parallel fan-out for 200 tasks, full state model
• The vibe founder's toolkit: Claude for thinking, Gemini Flash for payloads, JSONL state, Railway deploy, under $50 a month at 100k tasks
• 90-day build plan, week by week, with worked examples and the 3 line ship-it call at the end