Using Agents for Long-Horizon Financial Work — Aman Singh, Arca
Agents in financial work are moving from demo to production. Arca's custom harness and persistent state approach suggests the infrastructure bar for multi-step reasoning over extended timescales is becoming clear. The win here isn't the agent concept, it's proving reliability in a domain with real liability. For builders: this is a reference implementation for how to structure agent workflows when mistakes cost money.