hn • r/hackernews
Comment on: I built an AI memory engine in 10 days, then needed a project to prove it works
You cannot evaluate a memory substrate on a toy.
🔥 Score 42.3
SubstrateSim: AI Memory Engine Testbed
AI developers struggle to validate new memory substrates because existing tools lack toy-scale testbeds and concrete metrics. SubstrateSim provides a cloud-based playground with reusable toy projects, automated benchmarking, and real-time analytics to quickly prove an AI memory engine’s performance.
Quantitative Score Breakdown
complaint frequency
1.5
growth rate
9
competition density
10.5
monetization potential
9
technical feasibility
7.5
search interest
4.8