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Field notes
from production.

What we learn running 2 million agent runs a week — engineering deep dives, product notes and customer stories.

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Featured

Nov 4, 2026

Why our agents ask permission

Approval lines that don’t slow teams down: how we pick thresholds, route requests to the right person, and keep handoffs under 4%.

Arjun Mehta

Co-founder, CTO

Case study

Oct 28, 2026

How Halcyon closed the month four days faster

Engineering

Oct 21, 2026

Evals you can trust: test sets from real failures

Product

Oct 14, 2026

Runs 2.0: approvals, budgets and replay in one place

Engineering

Oct 2, 2026

What 2M runs taught us about retries

Company

Sep 18, 2026

We raised $28M to make agents boring

Product

Sep 9, 2026

Self-hosting Kestrel in your VPC, step by step

The Run Log · monthly

Field notes
from production.

Why our agents ask permission

How Halcyon closed the month four days faster

Evals you can trust: test sets from real failures

Runs 2.0: approvals, budgets and replay in one place

What 2M runs taught us about retries

We raised $28M to make agents boring

Self-hosting Kestrel in your VPC, step by step

One email a month. No hype.

One email a month. No hype.

Field notesfrom production.

Why our agents ask permission

How Halcyon closed the month four days faster

Evals you can trust: test sets from real failures

Runs 2.0: approvals, budgets and replay in one place

What 2M runs taught us about retries

We raised $28M to make agents boring

Self-hosting Kestrel in your VPC, step by step

One email a month. No hype.

One email a month. No hype.

Field notes
from production.