Long-horizon agents: from answers to sustained work

Tracking memory, state, tool use, recovery, and human intervention in long-running tasks.

Agent memory is becoming a decision problem—not a storage problem

The hard part is not storing history. It is deciding what to write, when to retrieve it, and when to forget.

From chat to agents: planning is the dividing line

An agent is more than a multi-turn chat interface: it maintains state, decomposes goals, uses tools, and recovers from failure.