N.22

·

Teardown

·

9 min read

Month-end close, rebuilt with three agents.

Kofi Mensah, Automation engineer at Operand

Kofi Mensah

Automation engineer

The close, before and after

FIG. N.22 — The close, before and after

Field note

Number

N.22

Category

Teardown

Read time

9 min read

Author

Kofi Mensah

Northbeam’s close used to take three days. It now takes an afternoon — but the interesting part is what we chose not to automate.

01 — Split the close into jobs

We broke the close into matching, chasing and reporting. Each became its own small agent with its own spec sheet and test suite.

02 — Keep the signature human

Every posting is prepared by an agent and approved by a controller. Nothing reaches the ledger without a name next to it.

03 — Measure the boring parts

98.7% of lines now match automatically. The remaining 1.3% arrive with a written reason, so the review is fast instead of forensic.

Let’s draw your
first agent.

Book a free 45-minute survey. You’ll leave with a process map and a costed plan — whether you build with us or not.

Let’s draw your
first agent.

Book a free 45-minute survey. You’ll leave with a process map and a costed plan — whether you build with us or not.

Let’s draw your
first agent.

Book a free 45-minute survey. You’ll leave with a process map and a costed plan — whether you build with us or not.

Let’s draw your
first agent.

Book a free 45-minute survey. You’ll leave with a process map and a costed plan — whether you build with us or not.

Studio

Operand

AI agents, engineered like infrastructure.

Field notes — monthly

One teardown of a real automation, every month.

Drawn by Operand Studio

Scale 1 : 1

Rev. 2026-09

Sheet 10 / 10

© 2026

Studio

Operand

AI agents, engineered like infrastructure.

Field notes — monthly

One teardown of a real automation, every month.

Drawn by Operand Studio

Scale 1 : 1

Rev. 2026-09

Sheet 10 / 10

© 2026

Studio

Operand

AI agents, engineered like infrastructure.

Field notes — monthly

Drawn by Operand Studio

© 2026

Studio

Operand

AI agents, engineered like infrastructure.

Field notes — monthly

Drawn by Operand Studio

© 2026

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