Skip to main content
AGENTFRAME ALL FIELD NOTES
ENGINEERING4 MIN READ

The anatomy of a durable agent run

A useful agent run has more than an input and an output. It has a thread: what the agent knew, what it tried, and what should happen next.

Interlocking concrete stairs and railings at the Barbican
Photo by Keith Camilleri / Unsplash

Keep intent separate from the next step

A task is an outcome, not an immutable list of instructions. Keep the original intent alongside a small, explicit record of the current step. The agent can change its approach without silently changing the job it was given.

Save the boundary between actions

The most useful checkpoint is the one just before work leaves your process. Record a tool call’s identity and arguments, then attach its result to the same record. When a run resumes, it can distinguish a completed action from one it still needs to attempt.

Make resuming a first-class path

Resume should not mean paste the entire transcript into a new prompt. Restore the brief, the relevant context, the completed actions, and the remaining decisions. A smaller, purposeful working set is easier to inspect and less likely to bury the detail that matters.

Let the record tell the story

Treat the execution trace as a working artifact. A person should be able to see where the agent changed direction and why. That visibility helps with debugging today and with choosing better instructions tomorrow.

Good agents need a good place to work.

Explore Agentframe