HALO · Human-Agent Loop Operations

How we work: the HALO method.

HALO is how we lead your product every week. One rule sums it up: nothing counts as done until it produces a real, verified signal.

Principles

Three rules we don't negotiate

01

Real signals, not finished tasks

Before work starts, every ticket states what proves it works: a flow that passes in production, a metric that moves, a published release. No signal, not done.

02

Whoever builds it doesn't verify it

Verification is done by someone else, at a different time and with evidence. Separating building from verifying is what makes "done" mean something.

03

Humans decide, AI executes within limits

The important decisions (architecture, priorities, what reaches production) are made by people. AI speeds up the work within clear limits and with human approval.

Cadence

Five reviews, always the same

Four every week and one a month. Short, with a clear goal and in writing.

  1. 01

    Monday

    Weekly planning

    The week's priorities and a written signal on every ticket: what has to happen for it to count as done.

    45 min
  2. 02

    Tuesday to Thursday

    Progress check

    Blockers and dependencies, in writing and without long meetings.

    10 min · async
  3. 03

    Wednesday

    Convergence review

    Open branches, up-to-date documentation and decisions in writing.

    30 min
  4. 04

    Friday

    Signal reading

    Only verified work gets closed. Anything without a signal goes back to the queue.

    60–90 min
  5. 05

    Monthly

    Capability and cost review

    Cloud, SaaS and AI: what to keep, what to cut and what to optimize.

    2 h

Deliverables

What you receive

Weekly report for leadership

What was closed with a signal, what is blocked and what needs deciding.

Monthly cost review

A presentation of technology costs with concrete decisions: keep, cut or optimize.

Every ticket with a defined signal

Before work starts, we write down what proves it is done.

Portal with hours and deliverables

Your hours used, invoices, reports and documentation, always at hand.

Limits and safety

Fast, but with a safety net

Automatic rules in the repository

Nothing goes to production without review: protected branches, mandatory reviews and automated checks before every release.

Switches to turn features off

New or sensitive features can be turned off without shipping a new version if something doesn't behave as expected.

AI as an assistant, with human approval

We use AI to write, review and analyze faster, but no change is accepted until a person approves it.

In a team

The same method for any team size

With one founder and one developer or with several teams, the rules don't change. What changes is who runs each review.

  • One owner per area, not a committee.
  • Verification is done by someone other than the builder.
  • The same reviews, shared across the team.

Formats

How it fits the formats

Two-week cadence

Monthly CTO

12 h/month · €1,200/month · VAT not included

Planning and results review every two weeks, a monthly capability and cost review, architecture decisions and async availability.

Full weekly cadence

Hands-on CTO

30 h/month · €3,000/month · VAT not included

All five reviews every week, the weekly report for leadership and execution hours: development, design and releases.

The diagnosis and hour bundles apply the same principles to a specific piece of work.

See all formats and pricing

Free manual

Building solo?

The HALO method manual for founders working solo with AI. Free.

Read the manual

Shall we apply it to your product?

Start with the diagnosis: 3 hours, €300, VAT not included. If you then book hours with us, the €300 is deducted from your first invoice.

Book your diagnosis (€300)