OpenAI Codex
Owns the handoff from strategy to repository action.
Product
Compile founder intent into markdown specs, Supabase SQL, implementation tasks, and reusable agent manifests.

input: founder_intent
reasoning: validation + architecture
output: deployable artifact packet
Codex command layer
FounderSignal can use fast model endpoints for confrontation, Vercel for runtime, and edge platforms for delivery, but the winning artifact is Codex-ready work: spec, schema, tasks, manifest, and correction history.
Owns the handoff from strategy to repository action.