The benchmark that built the tools
How we measured a markdown knowledge graph as agent memory — lost to grep, rebuilt our search and editing primitives, retracted our own best number, and ended with a $4.50 curator whose store reads back at 96% of a hand-built ceiling in a single call. Every AI agent product eventually hits the same wall: the model forgets. Context windows end, sessions restart, and everything the agent learned about you evaporates. An industry has grown up around this — hosted "memory layers" that ingest your co
