ConstraintThe product problem
A real-time AI communication prototype combining web clients, backend services, and OpenAI streaming. The engineering challenge is to turn that scope into a legible system with explicit inputs, dependable workflow boundaries, and an outcome that can be inspected and maintained.
SystemThe architecture decision
The reviewed implementation routes audio / realtime event through streaming session orchestration, crosses realtime model & media services where required, and produces realtime audio / transcript.
OutcomeThe operating result
Graana Realtime is included as documented engineering work. Its source structure, technology stack, and functional flow are presented here even though no verified public deployment is currently available.