How I Used Hindsight to Build an Unforgiving Accountability Agent

"Did it seriously just remember that?" My teammate stared at the screen as AXIOM cited an excuse from three days ago — without us feeding it any chat history. That's when we knew Hindsight was doing something different from RAG. What We Built AXIOM is a personal discipline agent for engineering students. It's not a to-do list or a reminder app. It's an AI that holds you accountable across days and sessions — because it actually remembers what you said yesterday, last week, and the week before that. Every session starts with a structured check-in: did you work on your capstone project? Did you go to the gym? Did you complete your coursework? You answer honestly. AXIOM scores you out of 1000, updates a 30-day activity heatmap, and stores everything into Hindsight — a persistent memory layer built specifically for AI agents. Tomorrow, when you open it again, it knows exactly what you did and what you avoided. The stack is deliberately simple: Streamlit for the UI, Groq (Llama 3.1) for fas