AI Engine & Prompting
The AI Engine orchestrates large language models with retrieval and structured prompting so the system behaves like a consistent behavioral coach.
Persona Layer
Keeps tone, boundaries, and coaching philosophy stable.
Context Layer
Injects goals, habits, streaks, and Circle summaries.
Action Layer
Maps free-form responses to structured updates.
Prompt structure
- System prompt defining persona, domain, and safety constraints.
- Context block injecting user state and past sessions.
- Instruction block describing the current flow.
- Few-shot examples to calibrate tone and structure.